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Touchpad.java
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Touchpad.java
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/*
* Copyright (c) 2014 by Adam Hellberg and Brandon Scott.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Disclaimer: JBlade is in no way affiliated
* with Razer and/or any of its employees and/or licensors.
* Adam Hellberg does not take responsibility for any harm caused, direct
* or indirect, to any Razer peripherals via the use of SharpBlade.
*
* "Razer" is a trademark of Razer USA Ltd.
*/
package com.sharparam.jblade.razer;
import com.sharparam.jblade.annotations.APIComponent;
import com.sharparam.jblade.annotations.NativeCodeBinding;
import com.sharparam.jblade.razer.events.*;
import com.sharparam.jblade.razer.exceptions.RazerNativeException;
import com.sharparam.jblade.razer.listeners.*;
import com.sun.jna.platform.win32.WinDef;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.List;
/**
* Created on 2014-01-24.
* @author Sharparam
*/
public class Touchpad extends RenderTarget {
private static Touchpad instance;
private final Logger log;
private final RazerAPI razerAPI;
private static RazerAPI.TouchpadGestureCallbackInterface gestureCallback;
private final List<GestureListener> gestureListeners;
private final List<FlickGestureListener> flickGestureListeners;
private final List<HoldGestureListener> holdGestureListeners;
private final List<MoveGestureListener> moveGestureListeners;
private final List<PressGestureListener> pressGestureListeners;
private final List<ReleaseGestureListener> releaseGestureListeners;
private final List<RotateGestureListener> rotateGestureListeners;
private final List<ScrollGestureListener> scrollGestureListeners;
private final List<TapGestureListener> tapGestureListeners;
private final List<ZoomGestureListener> zoomGestureListeners;
private String currentImage;
private Touchpad() throws RazerNativeException {
super(RazerAPI.TargetDisplay.WIDGET, RazerAPI.TOUCHPAD_HEIGHT, RazerAPI.TOUCHPAD_WIDTH);
log = LogManager.getLogger();
log.debug("Getting Razer API instance");
razerAPI = RazerAPI.INSTANCE;
log.debug("Setting gesture callback");
gestureCallback = new RazerAPI.TouchpadGestureCallbackInterface() {
@Override
public int callback(final int gestureType, final WinDef.UINT dwParameters, final WinDef.USHORT wXPos, final WinDef.USHORT wYPos, final WinDef.USHORT wZPos) {
return gestureCallbackFunction(gestureType, dwParameters, wXPos, wYPos, wZPos);
}
};
final RazerAPI.Hresult result = razerAPI.RzSBGestureSetCallback(gestureCallback);
if (result.isError())
throw new RazerNativeException("RzSBGestureSetCallback", result);
log.debug("Initializing gesture listener list");
gestureListeners = new ArrayList<GestureListener>();
log.debug("Initializing flick gesture listener list");
flickGestureListeners = new ArrayList<FlickGestureListener>();
log.debug("Initializing hold gesture listener list");
holdGestureListeners = new ArrayList<HoldGestureListener>();
log.debug("Initializing move gesture listener list");
moveGestureListeners = new ArrayList<MoveGestureListener>();
log.debug("Initializing press gesture listener list");
pressGestureListeners = new ArrayList<PressGestureListener>();
log.debug("Initializing release gesture listener list");
releaseGestureListeners = new ArrayList<ReleaseGestureListener>();
log.debug("Initializing rotate gesture listener list");
rotateGestureListeners = new ArrayList<RotateGestureListener>();
log.debug("Initializing scroll gesture listener list");
scrollGestureListeners = new ArrayList<ScrollGestureListener>();
log.debug("Initializing tap gesture listener list");
tapGestureListeners = new ArrayList<TapGestureListener>();
log.debug("Initializing zoom gesture listener list");
zoomGestureListeners = new ArrayList<ZoomGestureListener>();
}
static Touchpad getInstance() throws RazerNativeException {
if (instance == null)
instance = new Touchpad();
return instance;
}
@Override
@APIComponent
public String getCurrentImage() {
return currentImage;
}
@APIComponent
public void setGesture(final RazerAPI.GestureType gestureType, final boolean enabled) throws RazerNativeException {
setGesture(EnumSet.of(gestureType), enabled);
}
@APIComponent
public void setGesture(final EnumSet<RazerAPI.GestureType> gestureTypes, final boolean enabled) throws RazerNativeException {
log.debug("setGesture is %s gestures: %s", enabled ? "enabling" : "disabling", gestureTypes);
RazerAPI.Hresult result;
for (final RazerAPI.GestureType gesture : gestureTypes) {
result = razerAPI.RzSBEnableGesture(gesture, enabled);
if (result.isError())
throw new RazerNativeException("RzSBEnableGesture", result);
}
result = razerAPI.RzSBGestureSetCallback(gestureCallback);
if (result.isError())
throw new RazerNativeException("RzSBGestureSetCallback", result);
}
@APIComponent
public void enableGesture(final RazerAPI.GestureType gestureType) throws RazerNativeException {
setGesture(gestureType, true);
}
@APIComponent
public void enableGestures(final EnumSet<RazerAPI.GestureType> gestureTypes) throws RazerNativeException {
setGesture(gestureTypes, true);
}
@APIComponent
public void disableGesture(final RazerAPI.GestureType gestureType) throws RazerNativeException {
setGesture(gestureType, false);
}
@APIComponent
public void disableGestures(final EnumSet<RazerAPI.GestureType> gestureTypes) throws RazerNativeException {
setGesture(gestureTypes, false);
}
@APIComponent
public void setOSGesture(final RazerAPI.GestureType gestureType, final boolean enabled) throws RazerNativeException {
setOSGesture(EnumSet.of(gestureType), enabled);
}
@APIComponent
public void setOSGesture(final EnumSet<RazerAPI.GestureType> gestureTypes, final boolean enabled) throws RazerNativeException {
log.debug("setOSGesture is %s gestures: %s", enabled ? "enabling" : "disabling", gestureTypes);
for (final RazerAPI.GestureType gesture : gestureTypes) {
RazerAPI.Hresult result = razerAPI.RzSBEnableGesture(gesture, enabled);
if (result.isError())
throw new RazerNativeException("RzSBEnableGesture", result);
result = razerAPI.RzSBEnableOSGesture(gesture, enabled);
if (result.isError())
throw new RazerNativeException("RzSBEnableOSGesture", result);
}
}
@APIComponent
public void enableOSGesture(final RazerAPI.GestureType gestureType) throws RazerNativeException {
setOSGesture(gestureType, true);
}
@APIComponent
public void enableOSGestures(final EnumSet<RazerAPI.GestureType> gestureTypes) throws RazerNativeException {
setOSGesture(gestureTypes, true);
}
@APIComponent
public void disableOSGesture(final RazerAPI.GestureType gestureType) throws RazerNativeException {
setOSGesture(gestureType, false);
}
@APIComponent
public void disableOSGestures(final EnumSet<RazerAPI.GestureType> gestureTypes) throws RazerNativeException {
setOSGesture(gestureTypes, false);
}
@Override
@APIComponent
public void setImage(final String image) throws RazerNativeException {
final RazerAPI.Hresult result = razerAPI.RzSBSetImageTouchpad(image);
if (result.isError())
throw new RazerNativeException("RzSBSetImageTouchpad", result);
currentImage = image;
}
@APIComponent
public void addGestureListener(final GestureListener listener) {
gestureListeners.add(listener);
}
@APIComponent
public void removeGestureListener(final GestureListener listener) {
if (gestureListeners.contains(listener))
gestureListeners.remove(listener);
}
private void onGesture(final RazerAPI.GestureType gestureType, final int parameters,
final short x, final short y, final short z) {
if (gestureListeners.isEmpty())
return;
final GestureEvent event = new GestureEvent(gestureType, parameters, x, y, z);
for (final GestureListener listener : gestureListeners)
listener.gesturePerformed(event);
}
@APIComponent
public void addFlickGestureListener(final FlickGestureListener listener) {
flickGestureListeners.add(listener);
}
@APIComponent
public void removeFlickGestureListener(final FlickGestureListener listener) {
if (flickGestureListeners.contains(listener))
flickGestureListeners.remove(listener);
}
private void onFlickGesture(final int touchpointCount, final RazerAPI.Direction direction) {
if (flickGestureListeners.isEmpty())
return;
final FlickGestureEvent event = new FlickGestureEvent(touchpointCount, direction);
for (final FlickGestureListener listener : flickGestureListeners)
listener.flickGesturePerformed(event);
}
@APIComponent
public void addHoldGestureListener(final HoldGestureListener listener) {
holdGestureListeners.add(listener);
}
@APIComponent
public void removeHoldGestureListener(final HoldGestureListener listener) {
if (holdGestureListeners.contains(listener))
holdGestureListeners.remove(listener);
}
private void onHoldGesture(final int parameters, final short x, final short y, final short z) {
if (holdGestureListeners.isEmpty())
return;
final GestureEvent event = new GestureEvent(RazerAPI.GestureType.HOLD, parameters, x, y, z);
for (final HoldGestureListener listener : holdGestureListeners)
listener.holdGesturePerformed(event);
}
@APIComponent
public void addMoveGestureListener(final MoveGestureListener listener) {
moveGestureListeners.add(listener);
}
@APIComponent
public void removeMoveGestureListener(final MoveGestureListener listener) {
if (moveGestureListeners.contains(listener))
moveGestureListeners.remove(listener);
}
private void onMoveGesture(final short x, final short y) {
if (moveGestureListeners.isEmpty())
return;
final MoveGestureEvent event = new MoveGestureEvent(x, y);
for (final MoveGestureListener listener : moveGestureListeners)
listener.moveGesturePerformed(event);
}
@APIComponent
public void addPressGestureListener(final PressGestureListener listener) {
pressGestureListeners.add(listener);
}
@APIComponent
public void removePressGestureListener(final PressGestureListener listener) {
if (pressGestureListeners.contains(listener))
pressGestureListeners.remove(listener);
}
private void onPressGesture(final int touchpointCount, final short x, final short y) {
if (pressGestureListeners.isEmpty())
return;
final PressGestureEvent event = new PressGestureEvent(touchpointCount, x, y);
for (final PressGestureListener listener : pressGestureListeners)
listener.pressGesturePerformed(event);
}
@APIComponent
public void addReleaseGestureListener(final ReleaseGestureListener listener) {
releaseGestureListeners.add(listener);
}
@APIComponent
public void removeReleaseGestureListener(final ReleaseGestureListener listener) {
if (releaseGestureListeners.contains(listener))
releaseGestureListeners.remove(listener);
}
private void onReleaseGesture(final int touchpointCount, final short x, final short y) {
if (releaseGestureListeners.isEmpty())
return;
final ReleaseGestureEvent event = new ReleaseGestureEvent(touchpointCount, x, y);
for (final ReleaseGestureListener listener : releaseGestureListeners)
listener.releaseGesturePerformed(event);
}
@APIComponent
public void addRotateGestureListener(final RotateGestureListener listener) {
rotateGestureListeners.add(listener);
}
@APIComponent
public void removeRotateGestureListener(final RotateGestureListener listener) {
if (rotateGestureListeners.contains(listener))
rotateGestureListeners.remove(listener);
}
private void onRotateGesture(final RotateDirection direction) {
if (rotateGestureListeners.isEmpty())
return;
final RotateGestureEvent event = new RotateGestureEvent(direction);
for (final RotateGestureListener listener : rotateGestureListeners)
listener.rotateGesturePerformed(event);
}
@APIComponent
public void addScrollGestureListener(final ScrollGestureListener listener) {
scrollGestureListeners.add(listener);
}
@APIComponent
public void removeScrollGestureListener(final ScrollGestureListener listener) {
if (scrollGestureListeners.contains(listener))
scrollGestureListeners.remove(listener);
}
private void onScrollGesture(final int parameters, final short x, final short y, final short z) {
if (scrollGestureListeners.isEmpty())
return;
final GestureEvent event = new GestureEvent(RazerAPI.GestureType.SCROLL, parameters, x, y, z);
for (final ScrollGestureListener listener : scrollGestureListeners)
listener.scrollGesturePerformed(event);
}
@APIComponent
public void addTapGestureListener(final TapGestureListener listener) {
tapGestureListeners.add(listener);
}
@APIComponent
public void removeTapGestureListener(final TapGestureListener listener) {
if (tapGestureListeners.contains(listener))
tapGestureListeners.remove(listener);
}
private void onTapGesture(final short x, final short y) {
if (tapGestureListeners.isEmpty())
return;
final TapGestureEvent event = new TapGestureEvent(x, y);
for (final TapGestureListener listener : tapGestureListeners)
listener.tapGesturePerformed(event);
}
@APIComponent
public void addZoomGestureListener(final ZoomGestureListener listener) {
zoomGestureListeners.add(listener);
}
@APIComponent
public void removeZoomGestureListener(final ZoomGestureListener listener) {
if (zoomGestureListeners.contains(listener))
zoomGestureListeners.remove(listener);
}
private void onZoomGesture(final ZoomDirection direction) {
if (zoomGestureListeners.isEmpty())
return;
final ZoomGestureEvent event = new ZoomGestureEvent(direction);
for (final ZoomGestureListener listener : zoomGestureListeners)
listener.zoomGesturePerformed(event);
}
// Touchpad gesture event handler
@NativeCodeBinding
private int gestureCallbackFunction(final int gestureType, final WinDef.UINT dwParameters,
final WinDef.USHORT wXPos, final WinDef.USHORT wYPos, final WinDef.USHORT wZPos) {
final RazerAPI.Hresult result = RazerAPI.Hresult.RZSB_OK;
final int parameters = dwParameters.intValue();
final short x = wXPos.shortValue();
final short y = wYPos.shortValue();
final short z = wZPos.shortValue();
// TODO: Find a more efficient way to extract the gesture type
final EnumSet<RazerAPI.GestureType> types = RazerAPI.GestureType.getFromApiValue(gestureType); //RazerAPI.GestureType.values()[gestureType];
if (types.size() != 1) // We should ALWAYS get EXACTLY one gesture
throw new IllegalArgumentException("gestureType did not contain exactly 1 gesture!");
final RazerAPI.GestureType type = (RazerAPI.GestureType) types.toArray()[0];
onGesture(type, parameters, x, y, z);
switch (type) {
case PRESS: // Parameter = number of touch points
onPressGesture(parameters, x, y);
break;
case TAP:
onTapGesture(x, y);
break;
case FLICK:
final RazerAPI.Direction flickDirection = RazerAPI.Direction.values()[z];
onFlickGesture(parameters, flickDirection);
break;
case ZOOM:
onZoomGesture(ZoomDirection.getFromApiValue(parameters));
break;
case ROTATE:
onRotateGesture(RotateDirection.getFromApiValue(parameters));
break;
case MOVE:
onMoveGesture(x, y);
break;
case HOLD:
onHoldGesture(parameters, x, y, z);
break;
case RELEASE:
onReleaseGesture(parameters, x, y);
break;
case SCROLL:
onScrollGesture(parameters, x, y, z);
break;
}
return result.getVal();
}
}