Disable swipe-to-dismiss for not cancelable dialogs. (91200125) · Commits · e / os / android_frameworks_base

core/java/android/app/Dialog.java

+8 −0

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

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

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

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

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

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

		// The current window attributes.
		private final WindowManager.LayoutParams mWindowAttributes =
		@@ -2208,4 +2209,21 @@ public abstract class Window {
		* @hide
		*/
		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	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));
		if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) {
		layoutResource = R.layout.screen_swipe_dismiss;
		setCloseOnSwipeEnabled(true);
		} else if ((features & ((1 << FEATURE_LEFT_ICON) \| (1 << FEATURE_RIGHT_ICON))) != 0) {
		if (mIsFloating) {
		TypedValue res = new TypedValue();
		@@ -2566,7 +2567,7 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
		}

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

		// 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));
		}

		private void registerSwipeCallbacks() {
		SwipeDismissLayout swipeDismiss =
		(SwipeDismissLayout) findViewById(R.id.content);
		private void registerSwipeCallbacks(ViewGroup contentParent) {
		if (!(contentParent instanceof SwipeDismissLayout)) {
		Log.w(TAG, "contentParent is not a SwipeDismissLayout: " + contentParent);
		return;
		}
		SwipeDismissLayout swipeDismiss = (SwipeDismissLayout) contentParent;
		swipeDismiss.setOnDismissedListener(new SwipeDismissLayout.OnDismissedListener() {
		@Override
		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)}
		* 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	Diff line number	Diff line
		@@ -110,6 +110,8 @@ public class SwipeDismissLayout extends FrameLayout {

		private float mLastX;

		private boolean mDismissable = true;

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

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

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

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

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

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

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

		mDismissable = dismissable;
		}
		}