The Tor Browser / file comparison
comparison: mobile/android/base/gfx/NativePanZoomController.java
mobile/android/base/gfx/NativePanZoomController.java
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| 1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 package org.mozilla.gecko.gfx; | |
| 7 | |
| 8 import org.mozilla.gecko.GeckoEvent; | |
| 9 import org.mozilla.gecko.GeckoThread; | |
| 10 import org.mozilla.gecko.mozglue.generatorannotations.WrapElementForJNI; | |
| 11 import org.mozilla.gecko.EventDispatcher; | |
| 12 import org.mozilla.gecko.util.GeckoEventListener; | |
| 13 | |
| 14 import org.json.JSONObject; | |
| 15 | |
| 16 import android.graphics.PointF; | |
| 17 import android.view.KeyEvent; | |
| 18 import android.view.MotionEvent; | |
| 19 import android.view.View; | |
| 20 | |
| 21 class NativePanZoomController implements PanZoomController, GeckoEventListener { | |
| 22 private final PanZoomTarget mTarget; | |
| 23 private final EventDispatcher mDispatcher; | |
| 24 private final CallbackRunnable mCallbackRunnable; | |
| 25 | |
| 26 NativePanZoomController(PanZoomTarget target, View view, EventDispatcher dispatcher) { | |
| 27 mTarget = target; | |
| 28 mDispatcher = dispatcher; | |
| 29 mCallbackRunnable = new CallbackRunnable(); | |
| 30 if (GeckoThread.checkLaunchState(GeckoThread.LaunchState.GeckoRunning)) { | |
| 31 init(); | |
| 32 } else { | |
| 33 mDispatcher.registerEventListener("Gecko:Ready", this); | |
| 34 } | |
| 35 } | |
| 36 | |
| 37 public void handleMessage(String event, JSONObject message) { | |
| 38 if ("Gecko:Ready".equals(event)) { | |
| 39 mDispatcher.unregisterEventListener("Gecko:Ready", this); | |
| 40 init(); | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 public boolean onTouchEvent(MotionEvent event) { | |
| 45 GeckoEvent wrapped = GeckoEvent.createMotionEvent(event, true); | |
| 46 handleTouchEvent(wrapped); | |
| 47 return false; | |
| 48 } | |
| 49 | |
| 50 public boolean onMotionEvent(MotionEvent event) { | |
| 51 // FIXME implement this | |
| 52 return false; | |
| 53 } | |
| 54 | |
| 55 public boolean onKeyEvent(KeyEvent event) { | |
| 56 // FIXME implement this | |
| 57 return false; | |
| 58 } | |
| 59 | |
| 60 public PointF getVelocityVector() { | |
| 61 // FIXME implement this | |
| 62 return new PointF(0, 0); | |
| 63 } | |
| 64 | |
| 65 public void pageRectUpdated() { | |
| 66 // no-op in APZC, I think | |
| 67 } | |
| 68 | |
| 69 public void abortPanning() { | |
| 70 // no-op in APZC, I think | |
| 71 } | |
| 72 | |
| 73 public native void abortAnimation(); | |
| 74 | |
| 75 private native void init(); | |
| 76 private native void handleTouchEvent(GeckoEvent event); | |
| 77 private native void handleMotionEvent(GeckoEvent event); | |
| 78 private native long runDelayedCallback(); | |
| 79 | |
| 80 public native void destroy(); | |
| 81 public native void notifyDefaultActionPrevented(boolean prevented); | |
| 82 public native boolean getRedrawHint(); | |
| 83 public native void setOverScrollMode(int overscrollMode); | |
| 84 public native int getOverScrollMode(); | |
| 85 | |
| 86 @WrapElementForJNI(allowMultithread = true, stubName = "RequestContentRepaintWrapper") | |
| 87 private void requestContentRepaint(float x, float y, float width, float height, float resolution) { | |
| 88 mTarget.forceRedraw(new DisplayPortMetrics(x, y, x + width, y + height, resolution)); | |
| 89 } | |
| 90 | |
| 91 @WrapElementForJNI(allowMultithread = true, stubName = "PostDelayedCallbackWrapper") | |
| 92 private void postDelayedCallback(long delay) { | |
| 93 mTarget.postDelayed(mCallbackRunnable, delay); | |
| 94 } | |
| 95 | |
| 96 class CallbackRunnable implements Runnable { | |
| 97 @Override | |
| 98 public void run() { | |
| 99 long nextDelay = runDelayedCallback(); | |
| 100 if (nextDelay >= 0) { | |
| 101 mTarget.postDelayed(this, nextDelay); | |
| 102 } | |
| 103 } | |
| 104 } | |
| 105 | |
| 106 public void setOverscrollHandler(final Overscroll listener) { | |
| 107 } | |
| 108 } |
