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LayerManager: add cancelGesture method

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-  add 'debug' output to see which InputLayer took the event
This commit is contained in:
Hannes Janetzek 2013-04-24 19:43:33 +02:00
parent e24bba1e57
commit 5222609025
1 changed files with 72 additions and 29 deletions
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101
src/org/oscim/view/LayerManager.java
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@ -37,6 +37,7 @@ import android.view.MotionEvent;
public class LayerManager extends AbstractList<Layer> implements OnGestureListener,
OnDoubleTapListener {
private final static String TAG = LayerManager.class.getName();
private final static boolean debugInput = false;
private final GestureDetector mGestureDetector;
@ -78,9 +79,16 @@ public class LayerManager extends AbstractList<Layer> implements OnGestureListen
public boolean handleMotionEvent(MotionEvent e) {
if (mGestureDetector.onTouchEvent(e))
return true;
if (!mCancelGesture)
if (mGestureDetector.onTouchEvent(e))
return true;
if (mCancelGesture) {
int action = e.getAction();
if (action == MotionEvent.ACTION_CANCEL ||
action == MotionEvent.ACTION_UP)
mCancelGesture = false;
}
if (onTouchEvent(e))
return true;
@ -117,13 +125,12 @@ public class LayerManager extends AbstractList<Layer> implements OnGestureListen
int numRenderLayers = 0;
int numInputLayers = 0;
Log.d(TAG, "update layers:");
//Log.d(TAG, "update layers:");
for (int i = 0, n = mLayerList.size(); i < n; i++) {
Layer o = mLayerList.get(i);
Log.d(TAG, "\t" + o.getClass().getName());
//Log.d(TAG, "\t" + o.getClass().getName());
if (o.getLayer() != null)
numRenderLayers++;
@ -154,14 +161,29 @@ public class LayerManager extends AbstractList<Layer> implements OnGestureListen
mDirtyLayers = false;
}
private boolean mCancelGesture;
/**
* Call this to not foward events to generic GestureDetector until
* next ACTION_UP or ACTION_CANCEL event. - Use with care for the
* case that an InputLayer recognized the start of its gesture and
* does further processing in only onTouch callback.
*/
public void cancelGesture() {
mCancelGesture = true;
}
public boolean onTouchEvent(final MotionEvent event) {
if (mDirtyLayers)
updateLayers();
for (InputLayer o : mInputLayer)
if (o.onTouchEvent(event))
for (InputLayer o : mInputLayer) {
if (o.onTouchEvent(event)) {
if (debugInput)
Log.d(TAG, "onTouch\t\t" + o.getClass());
return true;
}
}
return false;
}
@ -217,10 +239,13 @@ public class LayerManager extends AbstractList<Layer> implements OnGestureListen
if (mDirtyLayers)
updateLayers();
for (InputLayer o : mInputLayer)
if (o.onDoubleTap(e))
for (InputLayer o : mInputLayer) {
if (o.onDoubleTap(e)) {
if (debugInput)
Log.d(TAG, "onDoubleTap\t" + o.getClass());
return true;
}
}
return false;
}
@ -229,10 +254,13 @@ public class LayerManager extends AbstractList<Layer> implements OnGestureListen
if (mDirtyLayers)
updateLayers();
for (InputLayer o : mInputLayer)
if (o.onDoubleTapEvent(e))
for (InputLayer o : mInputLayer) {
if (o.onDoubleTapEvent(e)) {
if (debugInput)
Log.d(TAG, "onDoubleTapEvent\t" + o.getClass());
return true;
}
}
return false;
}
@ -241,10 +269,13 @@ public class LayerManager extends AbstractList<Layer> implements OnGestureListen
if (mDirtyLayers)
updateLayers();
for (InputLayer o : mInputLayer)
if (o.onSingleTapConfirmed(e))
for (InputLayer o : mInputLayer) {
if (o.onSingleTapConfirmed(e)) {
if (debugInput)
Log.d(TAG, "onSingleTapConfirmed\tt" + o.getClass());
return true;
}
}
return false;
}
@ -255,10 +286,13 @@ public class LayerManager extends AbstractList<Layer> implements OnGestureListen
if (mDirtyLayers)
updateLayers();
for (InputLayer o : mInputLayer)
if (o.onDown(pEvent))
for (InputLayer o : mInputLayer) {
if (o.onDown(pEvent)) {
if (debugInput)
Log.d(TAG, "onDown\t" + o.getClass());
return true;
}
}
return false;
}
@ -268,10 +302,13 @@ public class LayerManager extends AbstractList<Layer> implements OnGestureListen
if (mDirtyLayers)
updateLayers();
for (InputLayer o : mInputLayer)
if (o.onFling(pEvent1, pEvent2, pVelocityX, pVelocityY))
for (InputLayer o : mInputLayer) {
if (o.onFling(pEvent1, pEvent2, pVelocityX, pVelocityY)) {
if (debugInput)
Log.d(TAG, "onFling\t" + o.getClass());
return true;
}
}
return false;
}
@ -291,10 +328,13 @@ public class LayerManager extends AbstractList<Layer> implements OnGestureListen
if (mDirtyLayers)
updateLayers();
for (InputLayer o : mInputLayer)
if (o.onScroll(pEvent1, pEvent2, pDistanceX, pDistanceY))
for (InputLayer o : mInputLayer) {
if (o.onScroll(pEvent1, pEvent2, pDistanceX, pDistanceY)) {
if (debugInput)
Log.d(TAG, "onScroll\t" + o.getClass());
return true;
}
}
return false;
}
@ -313,10 +353,13 @@ public class LayerManager extends AbstractList<Layer> implements OnGestureListen
if (mDirtyLayers)
updateLayers();
for (InputLayer o : mInputLayer)
if (o.onSingleTapUp(pEvent))
for (InputLayer o : mInputLayer) {
if (o.onSingleTapUp(pEvent)) {
if (debugInput)
Log.d(TAG, "onSingleTapUp\t" + o.getClass());
return true;
}
}
return false;
}