Disable swipe-to-dismiss for not cancelable dialogs. am: f7964be938 (1805ba1d) · Commits · e / os / android_frameworks_base

core/java/android/app/Dialog.java

+8 −0

Original line number	Original line	Diff line number	Diff line
	@@ -200,6 +200,7 @@ public class Dialog implements DialogInterface, Window.Callback,
	@Nullable Message cancelCallback) {		@Nullable Message cancelCallback) {
	this(context);		this(context);
	mCancelable = cancelable;		mCancelable = cancelable;
			updateWindowForCancelable();
	mCancelMessage = cancelCallback;		mCancelMessage = cancelCallback;
	}		}

	@@ -207,6 +208,7 @@ public class Dialog implements DialogInterface, Window.Callback,
	@Nullable OnCancelListener cancelListener) {		@Nullable OnCancelListener cancelListener) {
	this(context);		this(context);
	mCancelable = cancelable;		mCancelable = cancelable;
			updateWindowForCancelable();
	setOnCancelListener(cancelListener);		setOnCancelListener(cancelListener);
	}		}

	@@ -1187,6 +1189,7 @@ public class Dialog implements DialogInterface, Window.Callback,
	*/		*/
	public void setCancelable(boolean flag) {		public void setCancelable(boolean flag) {
	mCancelable = flag;		mCancelable = flag;
			updateWindowForCancelable();
	}		}

	/**		/**
	@@ -1200,6 +1203,7 @@ public class Dialog implements DialogInterface, Window.Callback,
	public void setCanceledOnTouchOutside(boolean cancel) {		public void setCanceledOnTouchOutside(boolean cancel) {
	if (cancel && !mCancelable) {		if (cancel && !mCancelable) {
	mCancelable = true;		mCancelable = true;
			updateWindowForCancelable();
	}		}

	mWindow.setCloseOnTouchOutside(cancel);		mWindow.setCloseOnTouchOutside(cancel);
	@@ -1351,4 +1355,8 @@ public class Dialog implements DialogInterface, Window.Callback,
	}		}
	}		}
	}		}

			private void updateWindowForCancelable() {
			mWindow.setCloseOnSwipeEnabled(mCancelable);
			}
	}		}

core/java/android/view/Window.java

+18 −0

Original line number	Original line	Diff line number	Diff line
	@@ -302,6 +302,7 @@ public abstract class Window {
	private boolean mDestroyed;		private boolean mDestroyed;

	private boolean mOverlayWithDecorCaptionEnabled = false;		private boolean mOverlayWithDecorCaptionEnabled = false;
			private boolean mCloseOnSwipeEnabled = false;

	// The current window attributes.		// The current window attributes.
	private final WindowManager.LayoutParams mWindowAttributes =		private final WindowManager.LayoutParams mWindowAttributes =
	@@ -2208,4 +2209,21 @@ public abstract class Window {
	* @hide		* @hide
	*/		*/
	public abstract void reportActivityRelaunched();		public abstract void reportActivityRelaunched();

			/**
			* Called to set flag to check if the close on swipe is enabled. This will only function if
			* FEATURE_SWIPE_TO_DISMISS has been set.
			* @hide
			*/
			public void setCloseOnSwipeEnabled(boolean closeOnSwipeEnabled) {
			mCloseOnSwipeEnabled = closeOnSwipeEnabled;
			}

			/**
			* @return {@code true} if the close on swipe is enabled.
			* @hide
			*/
			public boolean isCloseOnSwipeEnabled() {
			return mCloseOnSwipeEnabled;
			}
	}		}

core/java/com/android/internal/policy/PhoneWindow.java

+18 −4

Original line number	Original line	Diff line number	Diff line
	@@ -2495,6 +2495,7 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
	// System.out.println("Features: 0x" + Integer.toHexString(features));		// System.out.println("Features: 0x" + Integer.toHexString(features));
	if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) {		if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) {
	layoutResource = R.layout.screen_swipe_dismiss;		layoutResource = R.layout.screen_swipe_dismiss;
			setCloseOnSwipeEnabled(true);
	} else if ((features & ((1 << FEATURE_LEFT_ICON) \| (1 << FEATURE_RIGHT_ICON))) != 0) {		} else if ((features & ((1 << FEATURE_LEFT_ICON) \| (1 << FEATURE_RIGHT_ICON))) != 0) {
	if (mIsFloating) {		if (mIsFloating) {
	TypedValue res = new TypedValue();		TypedValue res = new TypedValue();
	@@ -2566,7 +2567,7 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
	}		}

	if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) {		if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) {
	registerSwipeCallbacks();		registerSwipeCallbacks(contentParent);
	}		}

	// Remaining setup -- of background and title -- that only applies		// Remaining setup -- of background and title -- that only applies
	@@ -2980,9 +2981,12 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
	return (mRightIconView = (ImageView)findViewById(R.id.right_icon));		return (mRightIconView = (ImageView)findViewById(R.id.right_icon));
	}		}

	private void registerSwipeCallbacks() {		private void registerSwipeCallbacks(ViewGroup contentParent) {
	SwipeDismissLayout swipeDismiss =		if (!(contentParent instanceof SwipeDismissLayout)) {
	(SwipeDismissLayout) findViewById(R.id.content);		Log.w(TAG, "contentParent is not a SwipeDismissLayout: " + contentParent);
			return;
			}
			SwipeDismissLayout swipeDismiss = (SwipeDismissLayout) contentParent;
	swipeDismiss.setOnDismissedListener(new SwipeDismissLayout.OnDismissedListener() {		swipeDismiss.setOnDismissedListener(new SwipeDismissLayout.OnDismissedListener() {
	@Override		@Override
	public void onDismissed(SwipeDismissLayout layout) {		public void onDismissed(SwipeDismissLayout layout) {
	@@ -3021,6 +3025,16 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
	});		});
	}		}

			/** @hide */
			@Override
			public void setCloseOnSwipeEnabled(boolean closeOnSwipeEnabled) {
			if (hasFeature(Window.FEATURE_SWIPE_TO_DISMISS) // swipe-to-dismiss feature is requested
			&& mContentParent instanceof SwipeDismissLayout) { // check casting mContentParent
			((SwipeDismissLayout) mContentParent).setDismissable(closeOnSwipeEnabled);
			}
			super.setCloseOnSwipeEnabled(closeOnSwipeEnabled);
			}

	/**		/**
	* Helper method for calling the {@link Callback#onPanelClosed(int, Menu)}		* Helper method for calling the {@link Callback#onPanelClosed(int, Menu)}
	* callback. This method will grab whatever extra state is needed for the		* callback. This method will grab whatever extra state is needed for the

core/java/com/android/internal/widget/SwipeDismissLayout.java

+16 −1

Original line number	Original line	Diff line number	Diff line
	@@ -110,6 +110,8 @@ public class SwipeDismissLayout extends FrameLayout {

	private float mLastX;		private float mLastX;

			private boolean mDismissable = true;

	public SwipeDismissLayout(Context context) {		public SwipeDismissLayout(Context context) {
	super(context);		super(context);
	init(context);		init(context);
	@@ -166,6 +168,10 @@ public class SwipeDismissLayout extends FrameLayout {

	@Override		@Override
	public boolean onInterceptTouchEvent(MotionEvent ev) {		public boolean onInterceptTouchEvent(MotionEvent ev) {
			if (!mDismissable) {
			return super.onInterceptTouchEvent(ev);
			}

	// offset because the view is translated during swipe		// offset because the view is translated during swipe
	ev.offsetLocation(mTranslationX, 0);		ev.offsetLocation(mTranslationX, 0);

	@@ -225,7 +231,7 @@ public class SwipeDismissLayout extends FrameLayout {

	@Override		@Override
	public boolean onTouchEvent(MotionEvent ev) {		public boolean onTouchEvent(MotionEvent ev) {
	if (mVelocityTracker == null) {		if (mVelocityTracker == null \|\| !mDismissable) {
	return super.onTouchEvent(ev);		return super.onTouchEvent(ev);
	}		}
	// offset because the view is translated during swipe		// offset because the view is translated during swipe
	@@ -363,4 +369,13 @@ public class SwipeDismissLayout extends FrameLayout {

	return checkV && v.canScrollHorizontally((int) -dx);		return checkV && v.canScrollHorizontally((int) -dx);
	}		}

			public void setDismissable(boolean dismissable) {
			if (!dismissable && mDismissable) {
			cancel();
			resetMembers();
			}

			mDismissable = dismissable;
			}
	}		}