84 changes: 84 additions & 0 deletions Externals/android-menudrawer/art/menu_arrow.svg
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120 changes: 120 additions & 0 deletions Externals/android-menudrawer/checkstyle.xml
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<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
"-//Puppy Crawl//DTD Check Configuration 1.2//EN"
"http://www.puppycrawl.com/dtds/configuration_1_2.dtd">

<module name="Checker">
<module name="NewlineAtEndOfFile"/>
<module name="FileLength"/>
<module name="FileTabCharacter"/>

<!-- Trailing spaces -->
<module name="RegexpSingleline">
<property name="format" value="\s+$"/>
<property name="message" value="Line has trailing spaces."/>
</module>

<module name="TreeWalker">
<property name="cacheFile" value="${checkstyle.cache.file}"/>

<!-- Checks for Javadoc comments. -->
<!-- See http://checkstyle.sf.net/config_javadoc.html -->
<!--module name="JavadocMethod"/-->
<!--module name="JavadocType"/-->
<!--module name="JavadocVariable"/-->
<module name="JavadocStyle"/>


<!-- Checks for Naming Conventions. -->
<!-- See http://checkstyle.sf.net/config_naming.html -->
<module name="ConstantName"/>
<module name="LocalFinalVariableName"/>
<module name="LocalVariableName"/>
<module name="MemberName"/>
<module name="MethodName"/>
<module name="PackageName"/>
<module name="ParameterName"/>
<module name="StaticVariableName"/>
<module name="TypeName"/>


<!-- Checks for imports -->
<!-- See http://checkstyle.sf.net/config_import.html -->
<module name="AvoidStarImport"/>
<module name="IllegalImport"/> <!-- defaults to sun.* packages -->
<module name="RedundantImport"/>
<module name="UnusedImports"/>


<!-- Checks for Size Violations. -->
<!-- See http://checkstyle.sf.net/config_sizes.html -->
<module name="LineLength">
<property name="max" value="120"/>
</module>
<module name="MethodLength"/>
<!--module name="ParameterNumber"/-->


<!-- Checks for whitespace -->
<!-- See http://checkstyle.sf.net/config_whitespace.html -->
<module name="GenericWhitespace"/>
<module name="EmptyForIteratorPad"/>
<module name="MethodParamPad"/>
<module name="NoWhitespaceAfter"/>
<module name="NoWhitespaceBefore"/>
<module name="OperatorWrap"/>
<module name="ParenPad"/>
<module name="TypecastParenPad"/>
<module name="WhitespaceAfter"/>
<module name="WhitespaceAround"/>


<!-- Modifier Checks -->
<!-- See http://checkstyle.sf.net/config_modifiers.html -->
<module name="ModifierOrder"/>
<module name="RedundantModifier"/>


<!-- Checks for blocks. You know, those {}'s -->
<!-- See http://checkstyle.sf.net/config_blocks.html -->
<!--module name="AvoidNestedBlocks"/-->
<!--module name="EmptyBlock"/-->
<module name="LeftCurly"/>
<!--module name="NeedBraces"/-->
<module name="RightCurly"/>


<!-- Checks for common coding problems -->
<!-- See http://checkstyle.sf.net/config_coding.html -->
<!--module name="AvoidInlineConditionals"/-->
<module name="CovariantEquals"/>
<!--module name="DoubleCheckedLocking"/-->
<module name="EmptyStatement"/>
<module name="EqualsAvoidNull"/>
<module name="EqualsHashCode"/>
<!--module name="HiddenField"/-->
<module name="IllegalInstantiation"/>
<!--module name="InnerAssignment"/-->
<!--module name="MagicNumber"/-->
<!--module name="MissingSwitchDefault"/-->
<module name="RedundantThrows"/>
<module name="SimplifyBooleanExpression"/>
<module name="SimplifyBooleanReturn"/>

<!-- Checks for class design -->
<!-- See http://checkstyle.sf.net/config_design.html -->
<!--module name="DesignForExtension"/-->
<module name="FinalClass"/>
<module name="HideUtilityClassConstructor"/>
<module name="InterfaceIsType"/>
<!--module name="VisibilityModifier"/-->


<!-- Miscellaneous other checks. -->
<!-- See http://checkstyle.sf.net/config_misc.html -->
<module name="ArrayTypeStyle"/>
<!--module name="FinalParameters"/-->
<module name="TodoComment"/>
<module name="UpperEll"/>
</module>
</module>
8 changes: 8 additions & 0 deletions Externals/android-menudrawer/library/AndroidManifest.xml
@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="net.simonvt.menudrawer"
android:versionCode="3"
android:versionName="2.0.1">

<uses-sdk android:minSdkVersion="7" android:targetSdkVersion="16" />
</manifest>
92 changes: 92 additions & 0 deletions Externals/android-menudrawer/library/build.xml
@@ -0,0 +1,92 @@
<?xml version="1.0" encoding="UTF-8"?>
<project name="menudrawer" default="help">

<!-- The local.properties file is created and updated by the 'android' tool.
It contains the path to the SDK. It should *NOT* be checked into
Version Control Systems. -->
<property file="local.properties" />

<!-- The ant.properties file can be created by you. It is only edited by the
'android' tool to add properties to it.
This is the place to change some Ant specific build properties.
Here are some properties you may want to change/update:
source.dir
The name of the source directory. Default is 'src'.
out.dir
The name of the output directory. Default is 'bin'.
For other overridable properties, look at the beginning of the rules
files in the SDK, at tools/ant/build.xml
Properties related to the SDK location or the project target should
be updated using the 'android' tool with the 'update' action.
This file is an integral part of the build system for your
application and should be checked into Version Control Systems.
-->
<property file="ant.properties" />

<!-- if sdk.dir was not set from one of the property file, then
get it from the ANDROID_HOME env var.
This must be done before we load project.properties since
the proguard config can use sdk.dir -->
<property environment="env" />
<condition property="sdk.dir" value="${env.ANDROID_HOME}">
<isset property="env.ANDROID_HOME" />
</condition>

<!-- The project.properties file is created and updated by the 'android'
tool, as well as ADT.
This contains project specific properties such as project target, and library
dependencies. Lower level build properties are stored in ant.properties
(or in .classpath for Eclipse projects).
This file is an integral part of the build system for your
application and should be checked into Version Control Systems. -->
<loadproperties srcFile="project.properties" />

<!-- quick check on sdk.dir -->
<fail
message="sdk.dir is missing. Make sure to generate local.properties using 'android update project' or to inject it through the ANDROID_HOME environment variable."
unless="sdk.dir"
/>

<!--
Import per project custom build rules if present at the root of the project.
This is the place to put custom intermediary targets such as:
-pre-build
-pre-compile
-post-compile (This is typically used for code obfuscation.
Compiled code location: ${out.classes.absolute.dir}
If this is not done in place, override ${out.dex.input.absolute.dir})
-post-package
-post-build
-pre-clean
-->
<import file="custom_rules.xml" optional="true" />

<!-- Import the actual build file.
To customize existing targets, there are two options:
- Customize only one target:
- copy/paste the target into this file, *before* the
<import> task.
- customize it to your needs.
- Customize the whole content of build.xml
- copy/paste the content of the rules files (minus the top node)
into this file, replacing the <import> task.
- customize to your needs.
***********************
****** IMPORTANT ******
***********************
In all cases you must update the value of version-tag below to read 'custom' instead of an integer,
in order to avoid having your file be overridden by tools such as "android update project"
-->
<!-- version-tag: 1 -->
<import file="${sdk.dir}/tools/ant/build.xml" />

</project>
36 changes: 36 additions & 0 deletions Externals/android-menudrawer/library/pom.xml
@@ -0,0 +1,36 @@
<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>

<parent>
<groupId>net.simonvt</groupId>
<artifactId>android-menudrawer-parent</artifactId>
<version>2.0.3-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>

<artifactId>android-menudrawer</artifactId>
<name>Android MenuDrawer</name>
<packaging>apklib</packaging>

<dependencies>
<dependency>
<groupId>com.google.android</groupId>
<artifactId>android</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>

<build>
<sourceDirectory>src</sourceDirectory>

<plugins>
<plugin>
<groupId>com.jayway.maven.plugins.android.generation2</groupId>
<artifactId>android-maven-plugin</artifactId>
<extensions>true</extensions>
</plugin>
</plugins>
</build>
</project>
16 changes: 16 additions & 0 deletions Externals/android-menudrawer/library/project.properties
@@ -0,0 +1,16 @@
# This file is automatically generated by Android Tools.
# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
#
# This file must be checked in Version Control Systems.
#
# To customize properties used by the Ant build system edit
# "ant.properties", and override values to adapt the script to your
# project structure.
#
# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt

android.library=true
# Project target.
target=android-17

43 changes: 43 additions & 0 deletions Externals/android-menudrawer/library/res/values/attrs.xml
@@ -0,0 +1,43 @@
<resources>

<!-- Reference to a style for the menu drawer. -->
<attr name="menuDrawerStyle" format="reference" />

<!-- Styleables used for styling the menu drawer. -->
<declare-styleable name="MenuDrawer">

<!-- Drawable to use for the background of the content. -->
<attr name="mdContentBackground" format="reference" />

<!-- Drawable to use for the background of the menu. -->
<attr name="mdMenuBackground" format="reference" />

<!-- The size of the menu. -->
<attr name="mdMenuSize" format="dimension" />

<!-- Drawable used as indicator for the active view. -->
<attr name="mdActiveIndicator" format="reference" />

<!-- Defines whether the content will have a dropshadow onto the menu. Default is true. -->
<attr name="mdDropShadowEnabled" format="boolean" />

<!-- The size of the drop shadow. Default is 6dp -->
<attr name="mdDropShadowSize" format="dimension" />

<!-- The color of the drop shadow. Default is #FF000000. -->
<attr name="mdDropShadowColor" format="color" />

<!-- Drawable used for the drop shadow. -->
<attr name="mdDropShadow" format="reference" />

<!-- The touch bezel size. -->
<attr name="mdTouchBezelSize" format="dimension" />

<!-- Whether the indicator should be animated between active views. -->
<attr name="mdAllowIndicatorAnimation" format="boolean" />

<!-- The maximum animation duration -->
<attr name="mdMaxAnimationDuration" format="integer" />
</declare-styleable>

</resources>
6 changes: 6 additions & 0 deletions Externals/android-menudrawer/library/res/values/colors.xml
@@ -0,0 +1,6 @@
<resources>

<!-- The default background of the menu. -->
<color name="md__defaultBackground">#FF555555</color>

</resources>
20 changes: 20 additions & 0 deletions Externals/android-menudrawer/library/res/values/ids.xml
@@ -0,0 +1,20 @@
<resources>

<!-- ID used when defining the content layout in XML. -->
<item name="mdContent" type="id" />

<!-- ID used when defining the menu layout in XML. -->
<item name="mdMenu" type="id" />

<!-- The ID of the content container. -->
<item name="md__content" type="id" />

<!-- The ID of the menu container. -->
<item name="md__menu" type="id" />

<!-- The ID of the drawer. -->
<item name="md__drawer" type="id" />

<!-- Used with View#setTag(int) to specify a position for the active view. -->
<item name="mdActiveViewPosition" type="id" />
</resources>
11 changes: 11 additions & 0 deletions Externals/android-menudrawer/library/res/values/styles.xml
@@ -0,0 +1,11 @@
<resources>

<style name="Widget" />

<!-- Base theme for the menu drawer. -->
<style name="Widget.MenuDrawer">
<item name="mdMenuBackground">@color/md__defaultBackground</item>
<item name="mdContentBackground">?android:attr/windowBackground</item>
</style>

</resources>
@@ -0,0 +1,226 @@
package net.simonvt.menudrawer;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.GradientDrawable;
import android.util.AttributeSet;
import android.view.MotionEvent;

public class BottomDrawer extends VerticalDrawer {

private int mIndicatorLeft;

BottomDrawer(Activity activity, int dragMode) {
super(activity, dragMode);
}

public BottomDrawer(Context context) {
super(context);
}

public BottomDrawer(Context context, AttributeSet attrs) {
super(context, attrs);
}

public BottomDrawer(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
public void openMenu(boolean animate) {
animateOffsetTo(-mMenuSize, 0, animate);
}

@Override
public void closeMenu(boolean animate) {
animateOffsetTo(0, 0, animate);
}

@Override
public void setDropShadowColor(int color) {
final int endColor = color & 0x00FFFFFF;
mDropShadowDrawable = new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM,
new int[] {
color,
endColor,
});
invalidate();
}

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
final int width = r - l;
final int height = b - t;
final int offsetPixels = (int) mOffsetPixels;
final int menuSize = mMenuSize;

mMenuContainer.layout(0, height - menuSize, width, height);
offsetMenu(offsetPixels);

if (USE_TRANSLATIONS) {
mContentContainer.layout(0, 0, width, height);
} else {
mContentContainer.layout(0, offsetPixels, width, height + offsetPixels);
}
}

/**
* Offsets the menu relative to its original position based on the position of the content.
*
* @param offsetPixels The number of pixels the content if offset.
*/
private void offsetMenu(int offsetPixels) {
if (mOffsetMenu && mMenuSize != 0) {
final int height = getHeight();
final int menuSize = mMenuSize;
final float openRatio = (menuSize + (float) offsetPixels) / menuSize;

if (USE_TRANSLATIONS) {
if (offsetPixels != 0) {
final int offset = (int) (0.25f * (openRatio * menuSize));
mMenuContainer.setTranslationY(offset);
} else {
mMenuContainer.setTranslationY(height + menuSize);
}

} else {
final int oldMenuTop = mMenuContainer.getTop();
final int offsetBy = (int) (0.25f * (openRatio * menuSize));
final int offset = height - mMenuSize + offsetBy - oldMenuTop;
mMenuContainer.offsetTopAndBottom(offset);
mMenuContainer.setVisibility(offsetPixels == 0 ? INVISIBLE : VISIBLE);
}
}
}

@Override
protected void drawDropShadow(Canvas canvas, int offsetPixels) {
final int width = getWidth();
final int height = getHeight();

mDropShadowDrawable.setBounds(0, height + offsetPixels, width, height + offsetPixels + mDropShadowSize);
mDropShadowDrawable.draw(canvas);
}

@Override
protected void drawMenuOverlay(Canvas canvas, int offsetPixels) {
final int width = getWidth();
final int height = getHeight();
final float openRatio = ((float) Math.abs(offsetPixels)) / mMenuSize;

mMenuOverlay.setBounds(0, height + offsetPixels, width, height);
mMenuOverlay.setAlpha((int) (MAX_MENU_OVERLAY_ALPHA * (1.f - openRatio)));
mMenuOverlay.draw(canvas);
}

@Override
protected void drawIndicator(Canvas canvas, int offsetPixels) {
if (mActiveView != null && isViewDescendant(mActiveView)) {
Integer position = (Integer) mActiveView.getTag(R.id.mdActiveViewPosition);
final int pos = position == null ? 0 : position;

if (pos == mActivePosition) {
final int height = getHeight();
final int menuHeight = mMenuSize;
final int indicatorHeight = mActiveIndicator.getHeight();

final float openRatio = ((float) Math.abs(offsetPixels)) / menuHeight;

mActiveView.getDrawingRect(mActiveRect);
offsetDescendantRectToMyCoords(mActiveView, mActiveRect);
final int indicatorWidth = mActiveIndicator.getWidth();

final float interpolatedRatio = 1.f - INDICATOR_INTERPOLATOR.getInterpolation((1.f - openRatio));
final int interpolatedHeight = (int) (indicatorHeight * interpolatedRatio);

final int indicatorBottom = height + offsetPixels + interpolatedHeight;
final int indicatorTop = indicatorBottom - indicatorHeight;
if (mIndicatorAnimating) {
final int finalLeft = mActiveRect.left + ((mActiveRect.width() - indicatorWidth) / 2);
final int startLeft = mIndicatorStartPos;
final int diff = finalLeft - startLeft;
final int startOffset = (int) (diff * mIndicatorOffset);
mIndicatorLeft = startLeft + startOffset;
} else {
mIndicatorLeft = mActiveRect.left + ((mActiveRect.width() - indicatorWidth) / 2);
}

canvas.save();
canvas.clipRect(mIndicatorLeft, height + offsetPixels, mIndicatorLeft + indicatorWidth,
indicatorBottom);
canvas.drawBitmap(mActiveIndicator, mIndicatorLeft, indicatorTop, null);
canvas.restore();
}
}
}

@Override
protected int getIndicatorStartPos() {
return mIndicatorLeft;
}

@Override
protected void initPeekScroller() {
final int dx = -mMenuSize / 3;
mPeekScroller.startScroll(0, 0, dx, 0, PEEK_DURATION);
}

@Override
protected void onOffsetPixelsChanged(int offsetPixels) {
if (USE_TRANSLATIONS) {
mContentContainer.setTranslationY(offsetPixels);
offsetMenu(offsetPixels);
invalidate();
} else {
mContentContainer.offsetTopAndBottom(offsetPixels - mContentContainer.getTop());
offsetMenu(offsetPixels);
invalidate();
}
}

//////////////////////////////////////////////////////////////////////
// Touch handling
//////////////////////////////////////////////////////////////////////

@Override
protected boolean isContentTouch(MotionEvent ev) {
return ev.getY() < getHeight() + mOffsetPixels;
}

@Override
protected boolean onDownAllowDrag(MotionEvent ev) {
final int height = getHeight();
return (!mMenuVisible && mInitialMotionY >= height - mTouchSize)
|| (mMenuVisible && mInitialMotionY <= height + mOffsetPixels);
}

@Override
protected boolean onMoveAllowDrag(MotionEvent ev, float diff) {
final int height = getHeight();
return (!mMenuVisible && mInitialMotionY >= height - mTouchSize && (diff < 0))
|| (mMenuVisible && mInitialMotionY <= height + mOffsetPixels);
}

@Override
protected void onMoveEvent(float dx) {
setOffsetPixels(Math.max(Math.min(mOffsetPixels + dx, 0), -mMenuSize));
}

@Override
protected void onUpEvent(MotionEvent ev) {
final int offsetPixels = (int) mOffsetPixels;

if (mIsDragging) {
mVelocityTracker.computeCurrentVelocity(1000, mMaxVelocity);
final int initialVelocity = (int) mVelocityTracker.getXVelocity();
mLastMotionY = ev.getY();
animateOffsetTo(mVelocityTracker.getYVelocity() < 0 ? -mMenuSize : 0, initialVelocity,
true);

// Close the menu when content is clicked while the menu is visible.
} else if (mMenuVisible && ev.getY() < getHeight() + offsetPixels) {
closeMenu();
}
}
}
@@ -0,0 +1,85 @@
package net.simonvt.menudrawer;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.GradientDrawable;
import android.util.AttributeSet;

public class BottomStaticDrawer extends StaticDrawer {

private int mIndicatorLeft;

BottomStaticDrawer(Activity activity, int dragMode) {
super(activity, dragMode);
}

public BottomStaticDrawer(Context context) {
super(context);
}

public BottomStaticDrawer(Context context, AttributeSet attrs) {
super(context, attrs);
}

public BottomStaticDrawer(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
protected void initDrawer(Context context, AttributeSet attrs, int defStyle) {
super.initDrawer(context, attrs, defStyle);
mPosition = Position.BOTTOM;
}

@Override
public void setDropShadowColor(int color) {
final int endColor = color & 0x00FFFFFF;
mDropShadowDrawable = new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM, new int[] {
color,
endColor,
});
invalidate();
}

@Override
protected void drawIndicator(Canvas canvas) {
if (mActiveView != null && isViewDescendant(mActiveView)) {
Integer position = (Integer) mActiveView.getTag(R.id.mdActiveViewPosition);
final int pos = position == null ? 0 : position;

if (pos == mActivePosition) {
final int height = getHeight();
final int menuHeight = mMenuSize;
final int indicatorHeight = mActiveIndicator.getHeight();

mActiveView.getDrawingRect(mActiveRect);
offsetDescendantRectToMyCoords(mActiveView, mActiveRect);
final int indicatorWidth = mActiveIndicator.getWidth();

final int indicatorTop = height - menuHeight;
final int indicatorBottom = indicatorTop + indicatorHeight;
if (mIndicatorAnimating) {
final int finalLeft = mActiveRect.left + ((mActiveRect.width() - indicatorWidth) / 2);
final int startLeft = mIndicatorStartPos;
final int diff = finalLeft - startLeft;
final int startOffset = (int) (diff * mIndicatorOffset);
mIndicatorLeft = startLeft + startOffset;
} else {
mIndicatorLeft = mActiveRect.left + ((mActiveRect.width() - indicatorWidth) / 2);
}

canvas.save();
canvas.clipRect(mIndicatorLeft, indicatorTop, mIndicatorLeft + indicatorWidth,
indicatorBottom);
canvas.drawBitmap(mActiveIndicator, mIndicatorLeft, indicatorTop, null);
canvas.restore();
}
}
}

@Override
protected int getIndicatorStartPos() {
return mIndicatorLeft;
}
}
@@ -0,0 +1,99 @@
package net.simonvt.menudrawer;

import android.content.Context;
import android.graphics.Canvas;
import android.util.AttributeSet;
import android.widget.FrameLayout;

/**
* FrameLayout which caches the hardware layer if available.
* <p/>
* If it's not posted twice the layer either wont be built on start, or it'll be built twice.
*/
public class BuildLayerFrameLayout extends FrameLayout {

private boolean mChanged;

private boolean mHardwareLayersEnabled = true;

private boolean mAttached;

private boolean mFirst = true;

public BuildLayerFrameLayout(Context context) {
super(context);
if (MenuDrawer.USE_TRANSLATIONS) {
setLayerType(LAYER_TYPE_HARDWARE, null);
}
}

public BuildLayerFrameLayout(Context context, AttributeSet attrs) {
super(context, attrs);
if (MenuDrawer.USE_TRANSLATIONS) {
setLayerType(LAYER_TYPE_HARDWARE, null);
}
}

public BuildLayerFrameLayout(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
if (MenuDrawer.USE_TRANSLATIONS) {
setLayerType(LAYER_TYPE_HARDWARE, null);
}
}

void setHardwareLayersEnabled(boolean enabled) {
mHardwareLayersEnabled = enabled;
}

@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
mAttached = true;
}

@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
mAttached = false;
}

@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);

if (MenuDrawer.USE_TRANSLATIONS && mHardwareLayersEnabled) {
post(new Runnable() {
@Override
public void run() {
mChanged = true;
invalidate();
}
});
}
}

@Override
protected void dispatchDraw(Canvas canvas) {
super.dispatchDraw(canvas);

if (mChanged && MenuDrawer.USE_TRANSLATIONS) {
post(new Runnable() {
@Override
public void run() {
if (mAttached) {
final int layerType = getLayerType();
// If it's already a hardware layer, it'll be built anyway.
if (layerType != LAYER_TYPE_HARDWARE || mFirst) {
mFirst = false;
setLayerType(LAYER_TYPE_HARDWARE, null);
buildLayer();
setLayerType(LAYER_TYPE_NONE, null);
}
}
}
});

mChanged = false;
}
}
}
@@ -0,0 +1,170 @@
/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package net.simonvt.menudrawer;

import android.content.res.Resources;
import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.Paint;
import android.graphics.PixelFormat;
import android.graphics.drawable.Drawable;

/**
* A specialized Drawable that fills the Canvas with a specified color.
* Note that a ColorDrawable ignores the ColorFilter.
* <p/>
* <p>It can be defined in an XML file with the <code>&lt;color></code> element.</p>
*
* @attr ref android.R.styleable#ColorDrawable_color
*/
public class ColorDrawable extends Drawable {

private ColorState mState;
private final Paint mPaint = new Paint();

/** Creates a new black ColorDrawable. */
public ColorDrawable() {
this(null);
}

/**
* Creates a new ColorDrawable with the specified color.
*
* @param color The color to draw.
*/
public ColorDrawable(int color) {
this(null);
setColor(color);
}

private ColorDrawable(ColorState state) {
mState = new ColorState(state);
}

@Override
public int getChangingConfigurations() {
return super.getChangingConfigurations() | mState.mChangingConfigurations;
}

@Override
public void draw(Canvas canvas) {
if ((mState.mUseColor >>> 24) != 0) {
mPaint.setColor(mState.mUseColor);
canvas.drawRect(getBounds(), mPaint);
}
}

/**
* Gets the drawable's color value.
*
* @return int The color to draw.
*/
public int getColor() {
return mState.mUseColor;
}

/**
* Sets the drawable's color value. This action will clobber the results of prior calls to
* {@link #setAlpha(int)} on this object, which side-affected the underlying color.
*
* @param color The color to draw.
*/
public void setColor(int color) {
if (mState.mBaseColor != color || mState.mUseColor != color) {
invalidateSelf();
mState.mBaseColor = mState.mUseColor = color;
}
}

/**
* Returns the alpha value of this drawable's color.
*
* @return A value between 0 and 255.
*/
public int getAlpha() {
return mState.mUseColor >>> 24;
}

/**
* Sets the color's alpha value.
*
* @param alpha The alpha value to set, between 0 and 255.
*/
public void setAlpha(int alpha) {
alpha += alpha >> 7; // make it 0..256
int baseAlpha = mState.mBaseColor >>> 24;
int useAlpha = baseAlpha * alpha >> 8;
int oldUseColor = mState.mUseColor;
mState.mUseColor = (mState.mBaseColor << 8 >>> 8) | (useAlpha << 24);
if (oldUseColor != mState.mUseColor) {
invalidateSelf();
}
}

/**
* Setting a color filter on a ColorDrawable has no effect.
*
* @param colorFilter Ignore.
*/
public void setColorFilter(ColorFilter colorFilter) {
}

public int getOpacity() {
switch (mState.mUseColor >>> 24) {
case 255:
return PixelFormat.OPAQUE;
case 0:
return PixelFormat.TRANSPARENT;
}
return PixelFormat.TRANSLUCENT;
}

@Override
public ConstantState getConstantState() {
mState.mChangingConfigurations = getChangingConfigurations();
return mState;
}

static final class ColorState extends ConstantState {

int mBaseColor; // base color, independent of setAlpha()
int mUseColor; // basecolor modulated by setAlpha()
int mChangingConfigurations;

ColorState(ColorState state) {
if (state != null) {
mBaseColor = state.mBaseColor;
mUseColor = state.mUseColor;
}
}

@Override
public Drawable newDrawable() {
return new ColorDrawable(this);
}

@Override
public Drawable newDrawable(Resources res) {
return new ColorDrawable(this);
}

@Override
public int getChangingConfigurations() {
return mChangingConfigurations;
}
}
}

Large diffs are not rendered by default.

@@ -0,0 +1,175 @@
/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package net.simonvt.menudrawer;

import android.view.animation.AnimationUtils;
import android.view.animation.Interpolator;

/**
* This class encapsulates scrolling. The duration of the scroll
* can be passed in the constructor and specifies the maximum time that
* the scrolling animation should take. Past this time, the scrolling is
* automatically moved to its final stage and computeScrollOffset()
* will always return false to indicate that scrolling is over.
*/
public class FloatScroller {

private float mStart;
private float mFinal;

private float mCurr;
private long mStartTime;
private int mDuration;
private float mDurationReciprocal;
private float mDeltaX;
private boolean mFinished;
private Interpolator mInterpolator;

/**
* Create a Scroller with the specified interpolator. If the interpolator is
* null, the default (viscous) interpolator will be used. Specify whether or
* not to support progressive "flywheel" behavior in flinging.
*/
public FloatScroller(Interpolator interpolator) {
mFinished = true;
mInterpolator = interpolator;
}

/**
* Returns whether the scroller has finished scrolling.
*
* @return True if the scroller has finished scrolling, false otherwise.
*/
public final boolean isFinished() {
return mFinished;
}

/**
* Force the finished field to a particular value.
*
* @param finished The new finished value.
*/
public final void forceFinished(boolean finished) {
mFinished = finished;
}

/**
* Returns how long the scroll event will take, in milliseconds.
*
* @return The duration of the scroll in milliseconds.
*/
public final int getDuration() {
return mDuration;
}

/**
* Returns the current offset in the scroll.
*
* @return The new offset as an absolute distance from the origin.
*/
public final float getCurr() {
return mCurr;
}

/**
* Returns the start offset in the scroll.
*
* @return The start offset as an absolute distance from the origin.
*/
public final float getStart() {
return mStart;
}

/**
* Returns where the scroll will end. Valid only for "fling" scrolls.
*
* @return The final offset as an absolute distance from the origin.
*/
public final float getFinal() {
return mFinal;
}

public boolean computeScrollOffset() {
if (mFinished) {
return false;
}

int timePassed = (int) (AnimationUtils.currentAnimationTimeMillis() - mStartTime);

if (timePassed < mDuration) {
float x = timePassed * mDurationReciprocal;
x = mInterpolator.getInterpolation(x);
mCurr = mStart + x * mDeltaX;

} else {
mCurr = mFinal;
mFinished = true;
}
return true;
}

public void startScroll(float start, float delta, int duration) {
mFinished = false;
mDuration = duration;
mStartTime = AnimationUtils.currentAnimationTimeMillis();
mStart = start;
mFinal = start + delta;
mDeltaX = delta;
mDurationReciprocal = 1.0f / (float) mDuration;
}

/**
* Stops the animation. Contrary to {@link #forceFinished(boolean)},
* aborting the animating cause the scroller to move to the final x and y
* position
*
* @see #forceFinished(boolean)
*/
public void abortAnimation() {
mCurr = mFinal;
mFinished = true;
}

/**
* Extend the scroll animation. This allows a running animation to scroll
* further and longer, when used with {@link #setFinal(float)}.
*
* @param extend Additional time to scroll in milliseconds.
* @see #setFinal(float)
*/
public void extendDuration(int extend) {
int passed = timePassed();
mDuration = passed + extend;
mDurationReciprocal = 1.0f / mDuration;
mFinished = false;
}

/**
* Returns the time elapsed since the beginning of the scrolling.
*
* @return The elapsed time in milliseconds.
*/
public int timePassed() {
return (int) (AnimationUtils.currentAnimationTimeMillis() - mStartTime);
}

public void setFinal(float newVal) {
mFinal = newVal;
mDeltaX = mFinal - mStart;
mFinished = false;
}
}
@@ -0,0 +1,207 @@
package net.simonvt.menudrawer;

import android.app.Activity;
import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.VelocityTracker;

public abstract class HorizontalDrawer extends DraggableDrawer {

private static final String TAG = "HorizontalDrawer";

HorizontalDrawer(Activity activity, int dragMode) {
super(activity, dragMode);
}

public HorizontalDrawer(Context context) {
super(context);
}

public HorizontalDrawer(Context context, AttributeSet attrs) {
super(context, attrs);
}

public HorizontalDrawer(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
final int heightMode = MeasureSpec.getMode(heightMeasureSpec);

if (widthMode != MeasureSpec.EXACTLY || heightMode != MeasureSpec.EXACTLY) {
throw new IllegalStateException("Must measure with an exact size");
}

final int width = MeasureSpec.getSize(widthMeasureSpec);
final int height = MeasureSpec.getSize(heightMeasureSpec);

if (!mMenuSizeSet) mMenuSize = (int) (width * 0.8f);
if (mOffsetPixels == -1) openMenu(false);

final int menuWidthMeasureSpec = getChildMeasureSpec(widthMeasureSpec, 0, mMenuSize);
final int menuHeightMeasureSpec = getChildMeasureSpec(widthMeasureSpec, 0, height);
mMenuContainer.measure(menuWidthMeasureSpec, menuHeightMeasureSpec);

final int contentWidthMeasureSpec = getChildMeasureSpec(widthMeasureSpec, 0, width);
final int contentHeightMeasureSpec = getChildMeasureSpec(widthMeasureSpec, 0, height);
mContentContainer.measure(contentWidthMeasureSpec, contentHeightMeasureSpec);

setMeasuredDimension(width, height);

updateTouchAreaSize();
}

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
final int action = ev.getAction() & MotionEvent.ACTION_MASK;

if (action == MotionEvent.ACTION_DOWN && mMenuVisible && isCloseEnough()) {
setOffsetPixels(0);
stopAnimation();
endPeek();
setDrawerState(STATE_CLOSED);
}

// Always intercept events over the content while menu is visible.
if (mMenuVisible && isContentTouch(ev)) return true;

if (mTouchMode == TOUCH_MODE_NONE) {
return false;
}

if (action != MotionEvent.ACTION_DOWN) {
if (mIsDragging) return true;
}

switch (action) {
case MotionEvent.ACTION_DOWN: {
mLastMotionX = mInitialMotionX = ev.getX();
mLastMotionY = mInitialMotionY = ev.getY();
final boolean allowDrag = onDownAllowDrag(ev);

if (allowDrag) {
setDrawerState(mMenuVisible ? STATE_OPEN : STATE_CLOSED);
stopAnimation();
endPeek();
mIsDragging = false;
}
break;
}

case MotionEvent.ACTION_MOVE: {
final float x = ev.getX();
final float dx = x - mLastMotionX;
final float xDiff = Math.abs(dx);
final float y = ev.getY();
final float yDiff = Math.abs(y - mLastMotionY);

if (xDiff > mTouchSlop && xDiff > yDiff) {
if (mOnInterceptMoveEventListener != null && mTouchMode == TOUCH_MODE_FULLSCREEN
&& canChildScrollHorizontally(mContentContainer, false, (int) dx, (int) x, (int) y)) {
endDrag(); // Release the velocity tracker
return false;
}

final boolean allowDrag = onMoveAllowDrag(ev, dx);

if (allowDrag) {
setDrawerState(STATE_DRAGGING);
mIsDragging = true;
mLastMotionX = x;
mLastMotionY = y;
}
}
break;
}

/**
* If you click really fast, an up or cancel event is delivered here.
* Just snap content to whatever is closest.
* */
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP: {
if (Math.abs(mOffsetPixels) > mMenuSize / 2) {
openMenu();
} else {
closeMenu();
}
break;
}
}

if (mVelocityTracker == null) mVelocityTracker = VelocityTracker.obtain();
mVelocityTracker.addMovement(ev);

return mIsDragging;
}

@Override
public boolean onTouchEvent(MotionEvent ev) {
if (!mMenuVisible && !mIsDragging && (mTouchMode == TOUCH_MODE_NONE)) {
return false;
}
final int action = ev.getAction() & MotionEvent.ACTION_MASK;

if (mVelocityTracker == null) mVelocityTracker = VelocityTracker.obtain();
mVelocityTracker.addMovement(ev);

switch (action) {
case MotionEvent.ACTION_DOWN: {
mLastMotionX = mInitialMotionX = ev.getX();
mLastMotionY = mInitialMotionY = ev.getY();
final boolean allowDrag = onDownAllowDrag(ev);

if (allowDrag) {
stopAnimation();
endPeek();
startLayerTranslation();
}
break;
}

case MotionEvent.ACTION_MOVE: {
if (!mIsDragging) {
final float x = ev.getX();
final float dx = x - mLastMotionX;
final float xDiff = Math.abs(dx);
final float y = ev.getY();
final float yDiff = Math.abs(y - mLastMotionY);

if (xDiff > mTouchSlop && xDiff > yDiff) {
final boolean allowDrag = onMoveAllowDrag(ev, dx);

if (allowDrag) {
setDrawerState(STATE_DRAGGING);
mIsDragging = true;
mLastMotionX = x - mInitialMotionX > 0
? mInitialMotionX + mTouchSlop
: mInitialMotionX - mTouchSlop;
}
}
}

if (mIsDragging) {
startLayerTranslation();

final float x = ev.getX();
final float dx = x - mLastMotionX;

mLastMotionX = x;
onMoveEvent(dx);
}
break;
}

case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP: {
onUpEvent(ev);
break;
}
}

return true;
}
}
@@ -0,0 +1,212 @@
package net.simonvt.menudrawer;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.GradientDrawable;
import android.util.AttributeSet;
import android.view.MotionEvent;

public class LeftDrawer extends HorizontalDrawer {

private int mIndicatorTop;

LeftDrawer(Activity activity, int dragMode) {
super(activity, dragMode);
}

public LeftDrawer(Context context) {
super(context);
}

public LeftDrawer(Context context, AttributeSet attrs) {
super(context, attrs);
}

public LeftDrawer(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
public void openMenu(boolean animate) {
animateOffsetTo(mMenuSize, 0, animate);
}

@Override
public void closeMenu(boolean animate) {
animateOffsetTo(0, 0, animate);
}

@Override
public void setDropShadowColor(int color) {
final int endColor = color & 0x00FFFFFF;
mDropShadowDrawable = new GradientDrawable(GradientDrawable.Orientation.RIGHT_LEFT, new int[] {
color,
endColor,
});
invalidate();
}

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
final int width = r - l;
final int height = b - t;
final int offsetPixels = (int) mOffsetPixels;

mMenuContainer.layout(0, 0, mMenuSize, height);
offsetMenu(offsetPixels);

if (USE_TRANSLATIONS) {
mContentContainer.layout(0, 0, width, height);
} else {
mContentContainer.layout(offsetPixels, 0, width + offsetPixels, height);
}
}

/**
* Offsets the menu relative to its original position based on the position of the content.
*
* @param offsetPixels The number of pixels the content if offset.
*/
private void offsetMenu(int offsetPixels) {
if (mOffsetMenu && mMenuSize != 0) {
final int menuWidth = mMenuSize;
final float openRatio = (menuWidth - (float) offsetPixels) / menuWidth;

if (USE_TRANSLATIONS) {
if (offsetPixels > 0) {
final int menuLeft = (int) (0.25f * (-openRatio * menuWidth));
mMenuContainer.setTranslationX(menuLeft);
} else {
mMenuContainer.setTranslationX(-menuWidth);
}

} else {
final int oldMenuLeft = mMenuContainer.getLeft();
final int offset = (int) (0.25f * (-openRatio * menuWidth)) - oldMenuLeft;
mMenuContainer.offsetLeftAndRight(offset);
mMenuContainer.setVisibility(offsetPixels == 0 ? INVISIBLE : VISIBLE);
}
}
}

@Override
protected void drawDropShadow(Canvas canvas, int offsetPixels) {
final int height = getHeight();

mDropShadowDrawable.setBounds(offsetPixels - mDropShadowSize, 0, offsetPixels, height);
mDropShadowDrawable.draw(canvas);
}

@Override
protected void drawMenuOverlay(Canvas canvas, int offsetPixels) {
final int height = getHeight();
final float openRatio = ((float) offsetPixels) / mMenuSize;

mMenuOverlay.setBounds(0, 0, offsetPixels, height);
mMenuOverlay.setAlpha((int) (MAX_MENU_OVERLAY_ALPHA * (1.f - openRatio)));
mMenuOverlay.draw(canvas);
}

@Override
protected void drawIndicator(Canvas canvas, int offsetPixels) {
if (mActiveView != null && isViewDescendant(mActiveView)) {
Integer position = (Integer) mActiveView.getTag(R.id.mdActiveViewPosition);
final int pos = position == null ? 0 : position;

if (pos == mActivePosition) {
final float openRatio = ((float) offsetPixels) / mMenuSize;

mActiveView.getDrawingRect(mActiveRect);
offsetDescendantRectToMyCoords(mActiveView, mActiveRect);

final float interpolatedRatio = 1.f - INDICATOR_INTERPOLATOR.getInterpolation((1.f - openRatio));
final int interpolatedWidth = (int) (mActiveIndicator.getWidth() * interpolatedRatio);

if (mIndicatorAnimating) {
final int indicatorFinalTop = mActiveRect.top + ((mActiveRect.height()
- mActiveIndicator.getHeight()) / 2);
final int indicatorStartTop = mIndicatorStartPos;
final int diff = indicatorFinalTop - indicatorStartTop;
final int startOffset = (int) (diff * mIndicatorOffset);
mIndicatorTop = indicatorStartTop + startOffset;
} else {
mIndicatorTop = mActiveRect.top + ((mActiveRect.height() - mActiveIndicator.getHeight()) / 2);
}
final int right = offsetPixels;
final int left = right - interpolatedWidth;

canvas.save();
canvas.clipRect(left, 0, right, getHeight());
canvas.drawBitmap(mActiveIndicator, left, mIndicatorTop, null);
canvas.restore();
}
}
}

@Override
protected int getIndicatorStartPos() {
return mIndicatorTop;
}

@Override
protected void initPeekScroller() {
final int dx = mMenuSize / 3;
mPeekScroller.startScroll(0, 0, dx, 0, PEEK_DURATION);
}

@Override
protected void onOffsetPixelsChanged(int offsetPixels) {
if (USE_TRANSLATIONS) {
mContentContainer.setTranslationX(offsetPixels);
offsetMenu(offsetPixels);
invalidate();
} else {
mContentContainer.offsetLeftAndRight(offsetPixels - mContentContainer.getLeft());
offsetMenu(offsetPixels);
invalidate();
}
}

//////////////////////////////////////////////////////////////////////
// Touch handling
//////////////////////////////////////////////////////////////////////

@Override
protected boolean isContentTouch(MotionEvent ev) {
return ev.getX() > mOffsetPixels;
}

@Override
protected boolean onDownAllowDrag(MotionEvent ev) {
return (!mMenuVisible && mInitialMotionX <= mTouchSize)
|| (mMenuVisible && mInitialMotionX >= mOffsetPixels);
}

@Override
protected boolean onMoveAllowDrag(MotionEvent ev, float diff) {
return (!mMenuVisible && mInitialMotionX <= mTouchSize && (diff > 0))
|| (mMenuVisible && mInitialMotionX >= mOffsetPixels);
}

@Override
protected void onMoveEvent(float dx) {
setOffsetPixels(Math.min(Math.max(mOffsetPixels + dx, 0), mMenuSize));
}

@Override
protected void onUpEvent(MotionEvent ev) {
final int offsetPixels = (int) mOffsetPixels;

if (mIsDragging) {
mVelocityTracker.computeCurrentVelocity(1000, mMaxVelocity);
final int initialVelocity = (int) mVelocityTracker.getXVelocity();
mLastMotionX = ev.getX();
animateOffsetTo(mVelocityTracker.getXVelocity() > 0 ? mMenuSize : 0, initialVelocity, true);

// Close the menu when content is clicked while the menu is visible.
} else if (mMenuVisible && ev.getX() > offsetPixels) {
closeMenu();
}
}
}
@@ -0,0 +1,80 @@
package net.simonvt.menudrawer;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.GradientDrawable;
import android.util.AttributeSet;

public class LeftStaticDrawer extends StaticDrawer {

private int mIndicatorTop;

LeftStaticDrawer(Activity activity, int dragMode) {
super(activity, dragMode);
}

public LeftStaticDrawer(Context context) {
super(context);
}

public LeftStaticDrawer(Context context, AttributeSet attrs) {
super(context, attrs);
}

public LeftStaticDrawer(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
protected void initDrawer(Context context, AttributeSet attrs, int defStyle) {
super.initDrawer(context, attrs, defStyle);
mPosition = Position.LEFT;
}

@Override
public void setDropShadowColor(int color) {
final int endColor = color & 0x00FFFFFF;
mDropShadowDrawable = new GradientDrawable(GradientDrawable.Orientation.RIGHT_LEFT, new int[] {
color,
endColor,
});
invalidate();
}

@Override
protected void drawIndicator(Canvas canvas) {
if (mActiveView != null && isViewDescendant(mActiveView)) {
Integer position = (Integer) mActiveView.getTag(R.id.mdActiveViewPosition);
final int pos = position == null ? 0 : position;

if (pos == mActivePosition) {
mActiveView.getDrawingRect(mActiveRect);
offsetDescendantRectToMyCoords(mActiveView, mActiveRect);

if (mIndicatorAnimating) {
final int indicatorFinalTop = mActiveRect.top + ((mActiveRect.height()
- mActiveIndicator.getHeight()) / 2);
final int indicatorStartTop = mIndicatorStartPos;
final int diff = indicatorFinalTop - indicatorStartTop;
final int startOffset = (int) (diff * mIndicatorOffset);
mIndicatorTop = indicatorStartTop + startOffset;
} else {
mIndicatorTop = mActiveRect.top + ((mActiveRect.height() - mActiveIndicator.getHeight()) / 2);
}
final int right = mMenuSize;
final int left = right - mActiveIndicator.getWidth();

canvas.save();
canvas.clipRect(left, 0, right, getHeight());
canvas.drawBitmap(mActiveIndicator, left, mIndicatorTop, null);
canvas.restore();
}
}
}

@Override
protected int getIndicatorStartPos() {
return mIndicatorTop;
}
}
1,151 changes: 1,151 additions & 0 deletions Externals/android-menudrawer/library/src/net/simonvt/menudrawer/MenuDrawer.java

Large diffs are not rendered by default.

@@ -0,0 +1,28 @@
package net.simonvt.menudrawer;

import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;

/**
* FrameLayout which doesn't let touch events propagate to views positioned behind it in the view hierarchy.
*/
public class NoClickThroughFrameLayout extends BuildLayerFrameLayout {

public NoClickThroughFrameLayout(Context context) {
super(context);
}

public NoClickThroughFrameLayout(Context context, AttributeSet attrs) {
super(context, attrs);
}

public NoClickThroughFrameLayout(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
public boolean onTouchEvent(MotionEvent event) {
return true;
}
}
@@ -0,0 +1,28 @@
package net.simonvt.menudrawer;

import android.view.animation.Interpolator;

public class PeekInterpolator implements Interpolator {

private static final String TAG = "PeekInterpolator";

private static final SinusoidalInterpolator SINUSOIDAL_INTERPOLATOR = new SinusoidalInterpolator();

@Override
public float getInterpolation(float input) {
float result;

if (input < 1.f / 3.f) {
result = SINUSOIDAL_INTERPOLATOR.getInterpolation(input * 3);

} else if (input > 2.f / 3.f) {
final float val = ((input + 1.f / 3.f) - 1.f) * 3.f;
result = 1.f - SINUSOIDAL_INTERPOLATOR.getInterpolation(val);

} else {
result = 1.f;
}

return result;
}
}
@@ -0,0 +1,18 @@
package net.simonvt.menudrawer;

/**
* Enums used for positioning the drawer.
*/
public enum Position {
// Positions the drawer to the left of the content.
LEFT,

// Positions the drawer above the content.
TOP,

// Positions the drawer to the right of the content.
RIGHT,

// Positions the drawer below the content.
BOTTOM,
}
@@ -0,0 +1,234 @@
package net.simonvt.menudrawer;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.GradientDrawable;
import android.util.AttributeSet;
import android.view.MotionEvent;

public class RightDrawer extends HorizontalDrawer {

private int mIndicatorTop;

RightDrawer(Activity activity, int dragMode) {
super(activity, dragMode);
}

public RightDrawer(Context context) {
super(context);
}

public RightDrawer(Context context, AttributeSet attrs) {
super(context, attrs);
}

public RightDrawer(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
public void openMenu(boolean animate) {
animateOffsetTo(-mMenuSize, 0, animate);
}

@Override
public void closeMenu(boolean animate) {
animateOffsetTo(0, 0, animate);
}

@Override
public void setDropShadowColor(int color) {
final int endColor = color & 0x00FFFFFF;
mDropShadowDrawable = new GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, new int[] {
color,
endColor,
});
invalidate();
}

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
final int width = r - l;
final int height = b - t;
final int offsetPixels = (int) mOffsetPixels;

mMenuContainer.layout(width - mMenuSize, 0, width, height);
offsetMenu(offsetPixels);

if (USE_TRANSLATIONS) {
mContentContainer.layout(0, 0, width, height);
} else {
mContentContainer.layout(offsetPixels, 0, width + offsetPixels, height);
}
}

/**
* Offsets the menu relative to its original position based on the position of the content.
*
* @param offsetPixels The number of pixels the content if offset.
*/
private void offsetMenu(int offsetPixels) {
if (mOffsetMenu && mMenuSize != 0) {
final int menuWidth = mMenuSize;
final float openRatio = (menuWidth + (float) offsetPixels) / menuWidth;

if (USE_TRANSLATIONS) {
if (offsetPixels != 0) {
final int offset = (int) (0.25f * (openRatio * menuWidth));
mMenuContainer.setTranslationX(offset);
} else {
mMenuContainer.setTranslationX(-menuWidth);
}

} else {
final int width = getWidth();
final int oldMenuRight = mMenuContainer.getRight();
final int newRight = width + (int) (0.25f * (openRatio * menuWidth));
final int offset = newRight - oldMenuRight;
mMenuContainer.offsetLeftAndRight(offset);
mMenuContainer.setVisibility(offsetPixels == 0 ? INVISIBLE : VISIBLE);
}
}
}

@Override
protected void drawDropShadow(Canvas canvas, int offsetPixels) {
final int height = getHeight();
final int width = getWidth();
final int left = width + offsetPixels;
final int right = left + mDropShadowSize;

mDropShadowDrawable.setBounds(left, 0, right, height);
mDropShadowDrawable.draw(canvas);
}

@Override
protected void drawMenuOverlay(Canvas canvas, int offsetPixels) {
final int height = getHeight();
final int width = getWidth();
final int left = width + offsetPixels;
final int right = width;
final float openRatio = ((float) Math.abs(offsetPixels)) / mMenuSize;

mMenuOverlay.setBounds(left, 0, right, height);
mMenuOverlay.setAlpha((int) (MAX_MENU_OVERLAY_ALPHA * (1.f - openRatio)));
mMenuOverlay.draw(canvas);
}

@Override
protected void drawIndicator(Canvas canvas, int offsetPixels) {
if (mActiveView != null && isViewDescendant(mActiveView)) {
Integer position = (Integer) mActiveView.getTag(R.id.mdActiveViewPosition);
final int pos = position == null ? 0 : position;

if (pos == mActivePosition) {
final int width = getWidth();
final int menuWidth = mMenuSize;
final int indicatorWidth = mActiveIndicator.getWidth();

final int contentRight = width + offsetPixels;
final float openRatio = ((float) Math.abs(offsetPixels)) / menuWidth;

mActiveView.getDrawingRect(mActiveRect);
offsetDescendantRectToMyCoords(mActiveView, mActiveRect);

final float interpolatedRatio = 1.f - INDICATOR_INTERPOLATOR.getInterpolation((1.f - openRatio));
final int interpolatedWidth = (int) (indicatorWidth * interpolatedRatio);

final int indicatorRight = contentRight + interpolatedWidth;
final int indicatorLeft = indicatorRight - indicatorWidth;

if (mIndicatorAnimating) {
final int indicatorFinalTop = mActiveRect.top + ((mActiveRect.height()
- mActiveIndicator.getHeight()) / 2);
final int indicatorStartTop = mIndicatorStartPos;
final int diff = indicatorFinalTop - indicatorStartTop;
final int startOffset = (int) (diff * mIndicatorOffset);
mIndicatorTop = indicatorStartTop + startOffset;
} else {
mIndicatorTop = mActiveRect.top + ((mActiveRect.height() - mActiveIndicator.getHeight()) / 2);
}

canvas.save();
canvas.clipRect(contentRight, 0, indicatorRight, getHeight());
canvas.drawBitmap(mActiveIndicator, indicatorLeft, mIndicatorTop, null);
canvas.restore();
}
}
}

@Override
protected int getIndicatorStartPos() {
return mIndicatorTop;
}

@Override
protected void initPeekScroller() {
final int dx = -mMenuSize / 3;
mPeekScroller.startScroll(0, 0, dx, 0, PEEK_DURATION);
}

@Override
protected void onOffsetPixelsChanged(int offsetPixels) {
if (USE_TRANSLATIONS) {
mContentContainer.setTranslationX(offsetPixels);
offsetMenu(offsetPixels);
invalidate();
} else {
mContentContainer.offsetLeftAndRight(offsetPixels - mContentContainer.getLeft());
offsetMenu(offsetPixels);
invalidate();
}
}

//////////////////////////////////////////////////////////////////////
// Touch handling
//////////////////////////////////////////////////////////////////////

@Override
protected boolean isContentTouch(MotionEvent ev) {
return ev.getX() < getWidth() + mOffsetPixels;
}

@Override
protected boolean onDownAllowDrag(MotionEvent ev) {
final int width = getWidth();
final int initialMotionX = (int) mInitialMotionX;

return (!mMenuVisible && initialMotionX >= width - mTouchSize)
|| (mMenuVisible && initialMotionX <= width + mOffsetPixels);
}

@Override
protected boolean onMoveAllowDrag(MotionEvent ev, float diff) {
final int width = getWidth();
final int initialMotionX = (int) mInitialMotionX;

return (!mMenuVisible && initialMotionX >= width - mTouchSize && (diff < 0))
|| (mMenuVisible && initialMotionX <= width + mOffsetPixels);
}

@Override
protected void onMoveEvent(float dx) {
final float newOffset = Math.max(Math.min(mOffsetPixels + dx, 0), -mMenuSize);
setOffsetPixels(newOffset);
}

@Override
protected void onUpEvent(MotionEvent ev) {
final int offsetPixels = (int) mOffsetPixels;
final int width = getWidth();

if (mIsDragging) {
mVelocityTracker.computeCurrentVelocity(1000, mMaxVelocity);
final int initialVelocity = (int) mVelocityTracker.getXVelocity();
mLastMotionX = ev.getX();
animateOffsetTo(mVelocityTracker.getXVelocity() > 0 ? 0 : -mMenuSize, initialVelocity, true);

// Close the menu when content is clicked while the menu is visible.
} else if (mMenuVisible && ev.getX() < width + offsetPixels) {
closeMenu();
}
}
}
@@ -0,0 +1,87 @@
package net.simonvt.menudrawer;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.GradientDrawable;
import android.util.AttributeSet;

public class RightStaticDrawer extends StaticDrawer {

private int mIndicatorTop;

RightStaticDrawer(Activity activity, int dragMode) {
super(activity, dragMode);
}

public RightStaticDrawer(Context context) {
super(context);
}

public RightStaticDrawer(Context context, AttributeSet attrs) {
super(context, attrs);
}

public RightStaticDrawer(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
protected void initDrawer(Context context, AttributeSet attrs, int defStyle) {
super.initDrawer(context, attrs, defStyle);
mPosition = Position.RIGHT;
}

@Override
public void setDropShadowColor(int color) {
final int endColor = color & 0x00FFFFFF;
mDropShadowDrawable = new GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, new int[] {
color,
endColor,
});
invalidate();
}

@Override
protected void drawIndicator(Canvas canvas) {
if (mActiveView != null && isViewDescendant(mActiveView)) {
Integer position = (Integer) mActiveView.getTag(R.id.mdActiveViewPosition);
final int pos = position == null ? 0 : position;

if (pos == mActivePosition) {
final int width = getWidth();
final int menuWidth = mMenuSize;
final int indicatorWidth = mActiveIndicator.getWidth();

final int contentRight = width - menuWidth;

mActiveView.getDrawingRect(mActiveRect);
offsetDescendantRectToMyCoords(mActiveView, mActiveRect);

final int indicatorRight = contentRight + indicatorWidth;
final int indicatorLeft = contentRight;

if (mIndicatorAnimating) {
final int indicatorFinalTop = mActiveRect.top + ((mActiveRect.height()
- mActiveIndicator.getHeight()) / 2);
final int indicatorStartTop = mIndicatorStartPos;
final int diff = indicatorFinalTop - indicatorStartTop;
final int startOffset = (int) (diff * mIndicatorOffset);
mIndicatorTop = indicatorStartTop + startOffset;
} else {
mIndicatorTop = mActiveRect.top + ((mActiveRect.height() - mActiveIndicator.getHeight()) / 2);
}

canvas.save();
canvas.clipRect(contentRight, 0, indicatorRight, getHeight());
canvas.drawBitmap(mActiveIndicator, indicatorLeft, mIndicatorTop, null);
canvas.restore();
}
}
}

@Override
protected int getIndicatorStartPos() {
return mIndicatorTop;
}
}

Large diffs are not rendered by default.

@@ -0,0 +1,15 @@
package net.simonvt.menudrawer;

import android.view.animation.Interpolator;

/**
* Interpolator which, when drawn from 0 to 1, looks like half a sine-wave. Used for smoother opening/closing when
* peeking at the drawer.
*/
public class SinusoidalInterpolator implements Interpolator {

@Override
public float getInterpolation(float input) {
return (float) (0.5f + 0.5f * Math.sin(input * Math.PI - Math.PI / 2.f));
}
}
@@ -0,0 +1,12 @@
package net.simonvt.menudrawer;

import android.view.animation.Interpolator;

public class SmoothInterpolator implements Interpolator {

@Override
public float getInterpolation(float t) {
t -= 1.0f;
return t * t * t * t * t + 1.0f;
}
}
@@ -0,0 +1,208 @@
package net.simonvt.menudrawer;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.util.AttributeSet;

public abstract class StaticDrawer extends MenuDrawer {

protected Position mPosition;

StaticDrawer(Activity activity, int dragMode) {
super(activity, dragMode);
}

public StaticDrawer(Context context) {
super(context);
}

public StaticDrawer(Context context, AttributeSet attrs) {
super(context, attrs);
}

public StaticDrawer(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
protected void dispatchDraw(Canvas canvas) {
super.dispatchDraw(canvas);
if (mDropShadowEnabled) drawDropShadow(canvas);
if (mActiveIndicator != null) drawIndicator(canvas);
}

private void drawDropShadow(Canvas canvas) {
final int width = getWidth();
final int height = getHeight();
final int menuSize = mMenuSize;
final int dropShadowSize = mDropShadowSize;

switch (mPosition) {
case LEFT:
mDropShadowDrawable.setBounds(menuSize - dropShadowSize, 0, menuSize, height);
break;

case TOP:
mDropShadowDrawable.setBounds(0, menuSize - dropShadowSize, width, menuSize);
break;

case RIGHT:
mDropShadowDrawable.setBounds(width - menuSize, 0, width - menuSize + dropShadowSize, height);
break;

case BOTTOM:
mDropShadowDrawable.setBounds(0, height - menuSize, width, height - menuSize + dropShadowSize);
break;
}

mDropShadowDrawable.draw(canvas);
}

protected abstract void drawIndicator(Canvas canvas);

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
final int width = r - l;
final int height = b - t;

switch (mPosition) {
case LEFT:
mMenuContainer.layout(0, 0, mMenuSize, height);
mContentContainer.layout(mMenuSize, 0, width, height);
break;

case RIGHT:
mMenuContainer.layout(width - mMenuSize, 0, width, height);
mContentContainer.layout(0, 0, width - mMenuSize, height);
break;

case TOP:
mMenuContainer.layout(0, 0, width, mMenuSize);
mContentContainer.layout(0, mMenuSize, width, height);
break;

case BOTTOM:
mMenuContainer.layout(0, height - mMenuSize, width, height);
mContentContainer.layout(0, 0, width, height - mMenuSize);
break;
}
}

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
final int heightMode = MeasureSpec.getMode(heightMeasureSpec);

if (widthMode != MeasureSpec.EXACTLY || heightMode != MeasureSpec.EXACTLY) {
throw new IllegalStateException("Must measure with an exact size");
}

final int width = MeasureSpec.getSize(widthMeasureSpec);
final int height = MeasureSpec.getSize(heightMeasureSpec);

if (!mMenuSizeSet) mMenuSize = (int) (height * 0.25f);

switch (mPosition) {
case LEFT:
case RIGHT: {
final int childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY);

final int menuWidth = mMenuSize;
final int menuWidthMeasureSpec = MeasureSpec.makeMeasureSpec(menuWidth, MeasureSpec.EXACTLY);

final int contentWidth = width - menuWidth;
final int contentWidthMeasureSpec = MeasureSpec.makeMeasureSpec(contentWidth, MeasureSpec.EXACTLY);

mContentContainer.measure(contentWidthMeasureSpec, childHeightMeasureSpec);
mMenuContainer.measure(menuWidthMeasureSpec, childHeightMeasureSpec);
break;
}

case TOP:
case BOTTOM: {
final int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY);

final int menuHeight = mMenuSize;
final int menuHeightMeasureSpec = MeasureSpec.makeMeasureSpec(menuHeight, MeasureSpec.EXACTLY);

final int contentHeight = height - menuHeight;
final int contentHeightMeasureSpec = MeasureSpec.makeMeasureSpec(contentHeight, MeasureSpec.EXACTLY);

mContentContainer.measure(childWidthMeasureSpec, contentHeightMeasureSpec);
mMenuContainer.measure(childWidthMeasureSpec, menuHeightMeasureSpec);
break;
}
}

setMeasuredDimension(width, height);
}

@Override
public void toggleMenu(boolean animate) {
}

@Override
public void openMenu(boolean animate) {
}

@Override
public void closeMenu(boolean animate) {
}

@Override
public boolean isMenuVisible() {
return true;
}

@Override
public void setMenuSize(int size) {
mMenuSize = size;
mMenuSizeSet = true;
requestLayout();
invalidate();
}

@Override
public void setOffsetMenuEnabled(boolean offsetMenu) {
}

@Override
public boolean getOffsetMenuEnabled() {
return false;
}

@Override
public void peekDrawer() {
}

@Override
public void peekDrawer(long delay) {
}

@Override
public void peekDrawer(long startDelay, long delay) {
}

@Override
public void setHardwareLayerEnabled(boolean enabled) {
}

@Override
public int getTouchMode() {
return TOUCH_MODE_NONE;
}

@Override
public void setTouchMode(int mode) {
}

@Override
public void setTouchBezelSize(int size) {
}

@Override
public int getTouchBezelSize() {
return 0;
}
}
@@ -0,0 +1,216 @@
package net.simonvt.menudrawer;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.GradientDrawable;
import android.util.AttributeSet;
import android.view.MotionEvent;

public class TopDrawer extends VerticalDrawer {

private int mIndicatorLeft;

TopDrawer(Activity activity, int dragMode) {
super(activity, dragMode);
}

public TopDrawer(Context context) {
super(context);
}

public TopDrawer(Context context, AttributeSet attrs) {
super(context, attrs);
}

public TopDrawer(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
public void openMenu(boolean animate) {
animateOffsetTo(mMenuSize, 0, animate);
}

@Override
public void closeMenu(boolean animate) {
animateOffsetTo(0, 0, animate);
}

@Override
public void setDropShadowColor(int color) {
final int endColor = color & 0x00FFFFFF;
mDropShadowDrawable = new GradientDrawable(GradientDrawable.Orientation.BOTTOM_TOP,
new int[] {
color,
endColor,
});
invalidate();
}

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
final int width = r - l;
final int height = b - t;
final int offsetPixels = (int) mOffsetPixels;

mMenuContainer.layout(0, 0, width, mMenuSize);
offsetMenu(offsetPixels);

if (USE_TRANSLATIONS) {
mContentContainer.layout(0, 0, width, height);
} else {
mContentContainer.layout(0, offsetPixels, width, height + offsetPixels);
}
}

/**
* Offsets the menu relative to its original position based on the position of the content.
*
* @param offsetPixels The number of pixels the content if offset.
*/
private void offsetMenu(int offsetPixels) {
if (mOffsetMenu && mMenuSize != 0) {
final int menuSize = mMenuSize;
final float openRatio = (menuSize - (float) offsetPixels) / menuSize;

if (USE_TRANSLATIONS) {
if (offsetPixels > 0) {
final int offset = (int) (0.25f * (-openRatio * menuSize));
mMenuContainer.setTranslationY(offset);
} else {
mMenuContainer.setTranslationY(-menuSize);
}

} else {
final int oldMenuTop = mMenuContainer.getTop();
final int offset = (int) (0.25f * (-openRatio * menuSize)) - oldMenuTop;
mMenuContainer.offsetTopAndBottom(offset);
mMenuContainer.setVisibility(offsetPixels == 0 ? INVISIBLE : VISIBLE);
}
}
}

@Override
protected void drawDropShadow(Canvas canvas, int offsetPixels) {
final int width = getWidth();

mDropShadowDrawable.setBounds(0, offsetPixels - mDropShadowSize, width, offsetPixels);
mDropShadowDrawable.draw(canvas);
}

@Override
protected void drawMenuOverlay(Canvas canvas, int offsetPixels) {
final int width = getWidth();
final float openRatio = ((float) offsetPixels) / mMenuSize;

mMenuOverlay.setBounds(0, 0, width, offsetPixels);
mMenuOverlay.setAlpha((int) (MAX_MENU_OVERLAY_ALPHA * (1.f - openRatio)));
mMenuOverlay.draw(canvas);
}

@Override
protected void drawIndicator(Canvas canvas, int offsetPixels) {
if (mActiveView != null && isViewDescendant(mActiveView)) {
Integer position = (Integer) mActiveView.getTag(R.id.mdActiveViewPosition);
final int pos = position == null ? 0 : position;

if (pos == mActivePosition) {
final int menuHeight = mMenuSize;
final int indicatorHeight = mActiveIndicator.getHeight();

final float openRatio = ((float) offsetPixels) / menuHeight;

mActiveView.getDrawingRect(mActiveRect);
offsetDescendantRectToMyCoords(mActiveView, mActiveRect);
final int indicatorWidth = mActiveIndicator.getWidth();

final float interpolatedRatio = 1.f - INDICATOR_INTERPOLATOR.getInterpolation((1.f - openRatio));
final int interpolatedHeight = (int) (indicatorHeight * interpolatedRatio);

final int indicatorTop = offsetPixels - interpolatedHeight;
if (mIndicatorAnimating) {
final int finalLeft = mActiveRect.left + ((mActiveRect.width() - indicatorWidth) / 2);
final int startLeft = mIndicatorStartPos;
final int diff = finalLeft - startLeft;
final int startOffset = (int) (diff * mIndicatorOffset);
mIndicatorLeft = startLeft + startOffset;
} else {
mIndicatorLeft = mActiveRect.left + ((mActiveRect.width() - indicatorWidth) / 2);
}

canvas.save();
canvas.clipRect(mIndicatorLeft, indicatorTop, mIndicatorLeft + indicatorWidth, offsetPixels);
canvas.drawBitmap(mActiveIndicator, mIndicatorLeft, indicatorTop, null);
canvas.restore();
}
}
}

@Override
protected int getIndicatorStartPos() {
return mIndicatorLeft;
}

@Override
protected void initPeekScroller() {
final int dx = mMenuSize / 3;
mPeekScroller.startScroll(0, 0, dx, 0, PEEK_DURATION);
}

@Override
protected void onOffsetPixelsChanged(int offsetPixels) {
if (USE_TRANSLATIONS) {
mContentContainer.setTranslationY(offsetPixels);
offsetMenu(offsetPixels);
invalidate();
} else {
mContentContainer.offsetTopAndBottom(offsetPixels - mContentContainer.getTop());
offsetMenu(offsetPixels);
invalidate();
}
}

//////////////////////////////////////////////////////////////////////
// Touch handling
//////////////////////////////////////////////////////////////////////

@Override
protected boolean isContentTouch(MotionEvent ev) {
return ev.getY() > mOffsetPixels;
}

@Override
protected boolean onDownAllowDrag(MotionEvent ev) {
return (!mMenuVisible && mInitialMotionY <= mTouchSize)
|| (mMenuVisible && mInitialMotionY >= mOffsetPixels);
}

@Override
protected boolean onMoveAllowDrag(MotionEvent ev, float diff) {
return (!mMenuVisible && mInitialMotionY <= mTouchSize && (diff > 0))
|| (mMenuVisible && mInitialMotionY >= mOffsetPixels);
}

@Override
protected void onMoveEvent(float dx) {
setOffsetPixels(Math.min(Math.max(mOffsetPixels + dx, 0), mMenuSize));
}

@Override
protected void onUpEvent(MotionEvent ev) {
final int offsetPixels = (int) mOffsetPixels;

if (mIsDragging) {
mVelocityTracker.computeCurrentVelocity(1000, mMaxVelocity);
final int initialVelocity = (int) mVelocityTracker.getXVelocity();
mLastMotionY = ev.getY();
animateOffsetTo(mVelocityTracker.getYVelocity() > 0 ? mMenuSize : 0, initialVelocity,
true);

// Close the menu when content is clicked while the menu is visible.
} else if (mMenuVisible && ev.getY() > offsetPixels) {
closeMenu();
}
}
}
@@ -0,0 +1,82 @@
package net.simonvt.menudrawer;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.GradientDrawable;
import android.util.AttributeSet;

public class TopStaticDrawer extends StaticDrawer {

private int mIndicatorLeft;

TopStaticDrawer(Activity activity, int dragMode) {
super(activity, dragMode);
}

public TopStaticDrawer(Context context) {
super(context);
}

public TopStaticDrawer(Context context, AttributeSet attrs) {
super(context, attrs);
}

public TopStaticDrawer(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
protected void initDrawer(Context context, AttributeSet attrs, int defStyle) {
super.initDrawer(context, attrs, defStyle);
mPosition = Position.TOP;
}

@Override
public void setDropShadowColor(int color) {
final int endColor = color & 0x00FFFFFF;
mDropShadowDrawable = new GradientDrawable(GradientDrawable.Orientation.BOTTOM_TOP, new int[] {
color,
endColor,
});
invalidate();
}

@Override
protected void drawIndicator(Canvas canvas) {
if (mActiveView != null && isViewDescendant(mActiveView)) {
Integer position = (Integer) mActiveView.getTag(R.id.mdActiveViewPosition);
final int pos = position == null ? 0 : position;

if (pos == mActivePosition) {
final int menuHeight = mMenuSize;
final int indicatorHeight = mActiveIndicator.getHeight();

mActiveView.getDrawingRect(mActiveRect);
offsetDescendantRectToMyCoords(mActiveView, mActiveRect);
final int indicatorWidth = mActiveIndicator.getWidth();

final int indicatorTop = menuHeight - indicatorHeight;
if (mIndicatorAnimating) {
final int finalLeft = mActiveRect.left + ((mActiveRect.width() - indicatorWidth) / 2);
final int startLeft = mIndicatorStartPos;
final int diff = finalLeft - startLeft;
final int startOffset = (int) (diff * mIndicatorOffset);
mIndicatorLeft = startLeft + startOffset;
} else {
mIndicatorLeft = mActiveRect.left + ((mActiveRect.width() - indicatorWidth) / 2);
}

canvas.save();
canvas.clipRect(mIndicatorLeft, indicatorTop, mIndicatorLeft + indicatorWidth, menuHeight);
canvas.drawBitmap(mActiveIndicator, mIndicatorLeft, indicatorTop, null);
canvas.restore();
}
}
}

@Override
protected int getIndicatorStartPos() {
return mIndicatorLeft;
}
}
@@ -0,0 +1,216 @@
package net.simonvt.menudrawer;

import android.app.Activity;
import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.VelocityTracker;

public abstract class VerticalDrawer extends DraggableDrawer {

VerticalDrawer(Activity activity, int dragMode) {
super(activity, dragMode);
}

public VerticalDrawer(Context context) {
super(context);
}

public VerticalDrawer(Context context, AttributeSet attrs) {
super(context, attrs);
}

public VerticalDrawer(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
final int heightMode = MeasureSpec.getMode(heightMeasureSpec);

if (widthMode != MeasureSpec.EXACTLY || heightMode != MeasureSpec.EXACTLY) {
throw new IllegalStateException("Must measure with an exact size");
}

final int width = MeasureSpec.getSize(widthMeasureSpec);
final int height = MeasureSpec.getSize(heightMeasureSpec);

if (!mMenuSizeSet) mMenuSize = (int) (height * 0.25f);
if (mOffsetPixels == -1) openMenu(false);

final int menuWidthMeasureSpec = getChildMeasureSpec(widthMeasureSpec, 0, width);
final int menuHeightMeasureSpec = getChildMeasureSpec(widthMeasureSpec, 0, mMenuSize);
mMenuContainer.measure(menuWidthMeasureSpec, menuHeightMeasureSpec);

final int contentWidthMeasureSpec = getChildMeasureSpec(widthMeasureSpec, 0, width);
final int contentHeightMeasureSpec = getChildMeasureSpec(widthMeasureSpec, 0, height);
mContentContainer.measure(contentWidthMeasureSpec, contentHeightMeasureSpec);

setMeasuredDimension(width, height);

updateTouchAreaSize();
}

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
final int action = ev.getAction() & MotionEvent.ACTION_MASK;

if (action == MotionEvent.ACTION_DOWN && mMenuVisible && isCloseEnough()) {
setOffsetPixels(0);
stopAnimation();
endPeek();
setDrawerState(STATE_CLOSED);
}

// Always intercept events over the content while menu is visible.
if (mMenuVisible && isContentTouch(ev)) {
return true;
}

if (mTouchMode == TOUCH_MODE_NONE) {
return false;
}

if (action != MotionEvent.ACTION_DOWN) {
if (mIsDragging) {
return true;
}
}

switch (action) {
case MotionEvent.ACTION_DOWN: {
mLastMotionX = mInitialMotionX = ev.getX();
mLastMotionY = mInitialMotionY = ev.getY();
final boolean allowDrag = onDownAllowDrag(ev);

if (allowDrag) {
setDrawerState(mMenuVisible ? STATE_OPEN : STATE_CLOSED);
stopAnimation();
endPeek();
mIsDragging = false;
}
break;
}

case MotionEvent.ACTION_MOVE: {
final float x = ev.getX();
final float dx = x - mLastMotionX;
final float xDiff = Math.abs(dx);
final float y = ev.getY();
final float dy = y - mLastMotionY;
final float yDiff = Math.abs(dy);

if (yDiff > mTouchSlop && yDiff > xDiff) {
if (mOnInterceptMoveEventListener != null && mTouchMode == TOUCH_MODE_FULLSCREEN
&& canChildScrollVertically(mContentContainer, false, (int) dx, (int) x, (int) y)) {
endDrag(); // Release the velocity tracker
return false;
}

final boolean allowDrag = onMoveAllowDrag(ev, dy);

if (allowDrag) {
setDrawerState(STATE_DRAGGING);
mIsDragging = true;
mLastMotionX = x;
mLastMotionY = y;
}
}
break;
}

/**
* If you click really fast, an up or cancel event is delivered here. Just snap content to
* whatever is closest.
*/
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP: {
if (Math.abs(mOffsetPixels) > mMenuSize / 2) {
openMenu();
} else {
closeMenu();
}
break;
}
}

if (mVelocityTracker == null) {
mVelocityTracker = VelocityTracker.obtain();
}
mVelocityTracker.addMovement(ev);

return mIsDragging;
}

@Override
public boolean onTouchEvent(MotionEvent ev) {
if (!mMenuVisible && !mIsDragging && (mTouchMode == TOUCH_MODE_NONE)) {
return false;
}
final int action = ev.getAction() & MotionEvent.ACTION_MASK;

if (mVelocityTracker == null) {
mVelocityTracker = VelocityTracker.obtain();
}
mVelocityTracker.addMovement(ev);

switch (action) {
case MotionEvent.ACTION_DOWN: {
mLastMotionX = mInitialMotionX = ev.getX();
mLastMotionY = mInitialMotionY = ev.getY();
final boolean allowDrag = onDownAllowDrag(ev);

if (allowDrag) {
stopAnimation();
endPeek();
startLayerTranslation();
}
break;
}

case MotionEvent.ACTION_MOVE: {
if (!mIsDragging) {
final float x = ev.getX();
final float dx = x - mLastMotionX;
final float xDiff = Math.abs(dx);
final float y = ev.getY();
final float dy = y - mLastMotionY;
final float yDiff = Math.abs(dy);

if (yDiff > mTouchSlop && yDiff > xDiff) {
final boolean allowDrag = onMoveAllowDrag(ev, dy);

if (allowDrag) {
setDrawerState(STATE_DRAGGING);
mIsDragging = true;
mLastMotionY = y - mInitialMotionY > 0
? mInitialMotionY + mTouchSlop
: mInitialMotionY - mTouchSlop;
}
}
}

if (mIsDragging) {
startLayerTranslation();

final float y = ev.getY();
final float dy = y - mLastMotionY;

mLastMotionY = y;
onMoveEvent(dy);
}
break;
}

case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP: {
onUpEvent(ev);
break;
}
}

return true;
}

}