Fix drag-to-open forwarding behavior (78efdbac) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+29 −35

Original line number	Diff line number	Diff line
		@@ -9016,10 +9016,13 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		* @return True if the event was handled, false otherwise.
		*/
		public boolean onTouchEvent(MotionEvent event) {
		final float x = event.getX();
		final float y = event.getY();
		final int viewFlags = mViewFlags;

		if ((viewFlags & ENABLED_MASK) == DISABLED) {
		if (event.getAction() == MotionEvent.ACTION_UP && (mPrivateFlags & PFLAG_PRESSED) != 0) {
		clearHotspot(R.attr.state_pressed);
		setPressed(false);
		}
		// A disabled view that is clickable still consumes the touch
		@@ -9052,6 +9055,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		// showed it as pressed. Make it show the pressed
		// state now (before scheduling the click) to ensure
		// the user sees it.
		setHotspot(R.attr.state_pressed, x, y);
		setPressed(true);
		}

		@@ -9084,6 +9088,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		// If the post failed, unpress right now
		mUnsetPressedState.run();
		}

		removeTapCallback();
		}
		break;
		@@ -9105,23 +9110,26 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		if (mPendingCheckForTap == null) {
		mPendingCheckForTap = new CheckForTap();
		}
		mPendingCheckForTap.x = event.getX();
		mPendingCheckForTap.y = event.getY();
		postDelayed(mPendingCheckForTap, ViewConfiguration.getTapTimeout());
		} else {
		// Not inside a scrolling container, so show the feedback right away
		setHotspot(R.attr.state_pressed, x, y);
		setPressed(true);
		checkForLongClick(0);
		}
		break;

		case MotionEvent.ACTION_CANCEL:
		clearHotspot(R.attr.state_pressed);
		setPressed(false);
		removeTapCallback();
		removeLongPressCallback();
		break;

		case MotionEvent.ACTION_MOVE:
		final int x = (int) event.getX();
		final int y = (int) event.getY();
		setHotspot(R.attr.state_pressed, x, y);

		// Be lenient about moving outside of buttons
		if (!pointInView(x, y, mTouchSlop)) {
		@@ -9137,46 +9145,24 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		break;
		}

		if (mBackground != null && mBackground.supportsHotspots()) {
		manageTouchHotspot(event);
		}

		return true;
		}

		return false;
		}

		private void manageTouchHotspot(MotionEvent event) {
		switch (event.getAction()) {
		case MotionEvent.ACTION_DOWN:
		case MotionEvent.ACTION_POINTER_DOWN: {
		final int index = event.getActionIndex();
		setPointerHotspot(event, index);
		} break;
		case MotionEvent.ACTION_MOVE: {
		final int count = event.getPointerCount();
		for (int index = 0; index < count; index++) {
		setPointerHotspot(event, index);
		}
		} break;
		case MotionEvent.ACTION_POINTER_UP: {
		final int actionIndex = event.getActionIndex();
		final int pointerId = event.getPointerId(actionIndex);
		mBackground.removeHotspot(pointerId);
		} break;
		case MotionEvent.ACTION_UP:
		case MotionEvent.ACTION_CANCEL:
		mBackground.clearHotspots();
		break;
		private void setHotspot(int id, float x, float y) {
		final Drawable bg = mBackground;
		if (bg != null && bg.supportsHotspots()) {
		bg.setHotspot(id, x, y);
		}
		}

		private void setPointerHotspot(MotionEvent event, int index) {
		final int id = event.getPointerId(index);
		final float x = event.getX(index);
		final float y = event.getY(index);
		mBackground.setHotspot(id, x, y);
		private void clearHotspot(int id) {
		final Drawable bg = mBackground;
		if (bg != null && bg.supportsHotspots()) {
		bg.removeHotspot(id);
		}
		}

		/**
		@@ -19093,10 +19079,10 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		}
		}

		class CheckForLongPress implements Runnable {

		private final class CheckForLongPress implements Runnable {
		private int mOriginalWindowAttachCount;

		@Override
		public void run() {
		if (isPressed() && (mParent != null)
		&& mOriginalWindowAttachCount == mWindowAttachCount) {
		@@ -19112,14 +19098,20 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		}

		private final class CheckForTap implements Runnable {
		public float x;
		public float y;

		@Override
		public void run() {
		mPrivateFlags &= ~PFLAG_PREPRESSED;
		setHotspot(R.attr.state_pressed, x, y);
		setPressed(true);
		checkForLongClick(ViewConfiguration.getTapTimeout());
		}
		}

		private final class PerformClick implements Runnable {
		@Override
		public void run() {
		performClick();
		}
		@@ -19398,7 +19390,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		}

		private final class UnsetPressedState implements Runnable {
		@Override
		public void run() {
		clearHotspot(R.attr.state_pressed);
		setPressed(false);
		}
		}

core/java/android/widget/ListPopupWindow.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import android.database.DataSetObserver;
		import android.graphics.Rect;
		import android.graphics.drawable.Drawable;
		import android.os.Handler;
		import android.os.SystemClock;
		import android.text.TextUtils;
		import android.util.AttributeSet;
		import android.util.IntProperty;
		@@ -1225,6 +1226,15 @@ public class ListPopupWindow {
		forwarding = onTouchForwarded(event) \|\| !onForwardingStopped();
		} else {
		forwarding = onTouchObserved(event) && onForwardingStarted();

		if (forwarding) {
		// Make sure we cancel any ongoing source event stream.
		final long now = SystemClock.uptimeMillis();
		final MotionEvent e = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL,
		0.0f, 0.0f, 0);
		mSrc.onTouchEvent(e);
		e.recycle();
		}
		}

		mForwarding = forwarding;