/
ButtonsWithTallTextViewInBetweenTest.java
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/
ButtonsWithTallTextViewInBetweenTest.java
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/*
* 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 com.android.frameworktest.scroll.arrowscroll;
import com.android.frameworktest.scroll.ButtonsWithTallTextViewInBetween;
import android.graphics.Rect;
import android.test.ActivityInstrumentationTestCase;
import android.test.suitebuilder.annotation.MediumTest;
import android.view.KeyEvent;
import android.view.View;
import android.widget.Button;
import android.widget.ScrollView;
import android.widget.TextView;
public class ButtonsWithTallTextViewInBetweenTest
extends ActivityInstrumentationTestCase<ButtonsWithTallTextViewInBetween> {
private ScrollView mScrollView;
private Button mTopButton;
private TextView mMiddleFiller;
private TextView mBottomButton;
public ButtonsWithTallTextViewInBetweenTest() {
super("com.android.frameworktest", ButtonsWithTallTextViewInBetween.class);
}
@Override
protected void setUp() throws Exception {
super.setUp();
mScrollView = getActivity().getScrollView();
mTopButton = getActivity().getTopButton();
mMiddleFiller = getActivity().getMiddleFiller();
mBottomButton = getActivity().getBottomButton();
}
private Rect mTempRect = new Rect();
private int getTopWithinScrollView(View descendant) {
descendant.getDrawingRect(mTempRect);
mScrollView.offsetDescendantRectToMyCoords(descendant, mTempRect);
return mTempRect.top;
}
private int getBottomWithinScrollView(View descendant) {
descendant.getDrawingRect(mTempRect);
mScrollView.offsetDescendantRectToMyCoords(descendant, mTempRect);
return mTempRect.bottom;
}
@MediumTest
public void testPreconditions() {
assertTrue("top button should be shorter than max scroll amount",
mTopButton.getHeight() <
mScrollView.getMaxScrollAmount());
assertTrue("bottom button should be further than max scroll amount off screen",
getTopWithinScrollView(mBottomButton)- mScrollView.getBottom() > mScrollView.getMaxScrollAmount());
}
@MediumTest
public void testPanTopButtonOffScreenLosesFocus() {
sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
assertEquals("scroll view should be scrolled by the max amount for one "
+ "arrow navigation",
mScrollView.getMaxScrollAmount(),
mScrollView.getScrollY());
assertTrue("top button should be off screen",
getBottomWithinScrollView(mTopButton) < mScrollView.getScrollY());
assertFalse("top button should have lost focus",
mTopButton.isFocused());
assertTrue("scroll view should be focused", mScrollView.isFocused());
}
@MediumTest
public void testScrollDownToBottomButton() throws Exception {
final int screenBottom = mScrollView.getScrollY() + mScrollView.getHeight();
final int numDownsToButtonButton =
((getBottomWithinScrollView(mBottomButton) - screenBottom)) / mScrollView.getMaxScrollAmount() + 1;
for (int i = 0; i < numDownsToButtonButton; i++) {
sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
}
assertTrue("bottombutton.isFocused", mBottomButton.isFocused());
assertEquals("should be fully scrolled to bottom",
getActivity().getLinearLayout().getHeight() - mScrollView.getHeight(),
mScrollView.getScrollY());
}
@MediumTest
public void testPanBottomButtonOffScreenLosesFocus() throws Exception {
mBottomButton.post(new Runnable() {
public void run() {
mBottomButton.requestFocus();
}
});
getInstrumentation().waitForIdleSync();
assertTrue("bottombutton.isFocused", mBottomButton.isFocused());
final int maxScroll = getActivity().getLinearLayout().getHeight()
- mScrollView.getHeight();
assertEquals("should be fully scrolled to bottom",
maxScroll,
mScrollView.getScrollY());
sendKeys(KeyEvent.KEYCODE_DPAD_UP);
assertEquals("scroll view should have scrolled by the max amount for one "
+ "arrow navigation",
maxScroll - mScrollView.getMaxScrollAmount(),
mScrollView.getScrollY());
assertTrue("bottom button should be off screen",
getTopWithinScrollView(mBottomButton) > mScrollView.getScrollY() + mScrollView.getHeight());
assertFalse("bottom button should have lost focus",
mBottomButton.isFocused());
assertTrue("scroll view should be focused", mScrollView.isFocused());
}
}