Merge "resolved conflicts for merge of b39470b5 to master" (61241ad4) · Commits · e / os / android_frameworks_base

api/current.xml

+45 −34

Original line number	Diff line number	Diff line
		@@ -6279,28 +6279,6 @@
		visibility="public"
		>
		</field>
		<field name="kraken_resource_pad58"
		type="int"
		transient="false"
		volatile="false"
		value="16843463"
		static="true"
		final="true"
		deprecated="not deprecated"
		visibility="public"
		>
		</field>
		<field name="kraken_resource_pad59"
		type="int"
		transient="false"
		volatile="false"
		value="16843462"
		static="true"
		final="true"
		deprecated="not deprecated"
		visibility="public"
		>
		</field>
		<field name="kraken_resource_pad6"
		type="int"
		transient="false"
		@@ -6312,17 +6290,6 @@
		visibility="public"
		>
		</field>
		<field name="kraken_resource_pad60"
		type="int"
		transient="false"
		volatile="false"
		value="16843461"
		static="true"
		final="true"
		deprecated="not deprecated"
		visibility="public"
		>
		</field>
		<field name="kraken_resource_pad7"
		type="int"
		transient="false"
		@@ -10129,6 +10096,39 @@
		visibility="public"
		>
		</field>
		<field name="textSelectHandle"
		type="int"
		transient="false"
		volatile="false"
		value="16843463"
		static="true"
		final="true"
		deprecated="not deprecated"
		visibility="public"
		>
		</field>
		<field name="textSelectHandleLeft"
		type="int"
		transient="false"
		volatile="false"
		value="16843461"
		static="true"
		final="true"
		deprecated="not deprecated"
		visibility="public"
		>
		</field>
		<field name="textSelectHandleRight"
		type="int"
		transient="false"
		volatile="false"
		value="16843462"
		static="true"
		final="true"
		deprecated="not deprecated"
		visibility="public"
		>
		</field>
		<field name="textSize"
		type="int"
		transient="false"
		@@ -239587,8 +239587,19 @@
		visibility="public"
		>
		</method>
		<method name="isShowing"
		return="boolean"
		abstract="true"
		native="false"
		synchronized="false"
		static="false"
		final="false"
		deprecated="not deprecated"
		visibility="public"
		>
		</method>
		<method name="onTouchEvent"
		return="void"
		return="boolean"
		abstract="true"
		native="false"
		synchronized="false"

core/java/android/view/View.java

+59 −2

Original line number	Diff line number	Diff line
		@@ -1612,16 +1612,22 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
		*/
		private static final int AWAKEN_SCROLL_BARS_ON_ATTACH = 0x08000000;

		/**
		* Indicates that this view has a visible/touchable overlay.
		* @hide
		*/
		static final int HAS_OVERLAY = 0x10000000;

		/**
		* Indicates that pivotX or pivotY were explicitly set and we should not assume the center
		* for transform operations
		*
		* @hide
		*/
		private static final int PIVOT_EXPLICITLY_SET = 0x10000000;
		private static final int PIVOT_EXPLICITLY_SET = 0x20000000;

		/** {@hide} */
		static final int ACTIVATED = 0x20000000;
		static final int ACTIVATED = 0x40000000;

		/**
		* The parent this view is attached to.
		@@ -3034,6 +3040,57 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
		resetPressedState();
		}

		/**
		* Enable or disable drawing overlays after a full drawing pass. This enables a view to
		* draw on a topmost overlay layer after normal drawing completes and get right of first
		* refusal for touch events in the window.
		*
		* <em>Warning:</em> Views that use this feature should take care to disable/enable overlay
		* appropriately when they are attached/detached from their window. All overlays should be
		* disabled when detached.
		*
		* @param enabled true if overlay drawing should be enabled for this view, false otherwise
		*
		* @see #onDrawOverlay(Canvas)
		*
		* @hide
		*/
		protected void setOverlayEnabled(boolean enabled) {
		final boolean oldValue = (mPrivateFlags & HAS_OVERLAY) == HAS_OVERLAY;
		mPrivateFlags = (mPrivateFlags & ~HAS_OVERLAY) \| (enabled ? HAS_OVERLAY : 0);
		if (enabled != oldValue) {
		final ViewParent parent = getParent();
		if (parent != null) {
		try {
		parent.childOverlayStateChanged(this);
		} catch (AbstractMethodError e) {
		Log.e(VIEW_LOG_TAG, "Could not propagate hasOverlay state", e);
		}
		}
		}
		}

		/**
		* @return true if this View has an overlay enabled.
		*
		* @see #setOverlayEnabled(boolean)
		* @see #onDrawOverlay(Canvas)
		*
		* @hide
		*/
		public boolean isOverlayEnabled() {
		return (mPrivateFlags & HAS_OVERLAY) == HAS_OVERLAY;
		}

		/**
		* Override this method to draw on an overlay layer above all other views in the window
		* after the standard drawing pass is complete. This allows a view to draw outside its
		* normal boundaries.
		* @hide
		*/
		public void onDrawOverlay(Canvas canvas) {
		}

		private void resetPressedState() {
		if ((mViewFlags & ENABLED_MASK) == DISABLED) {
		return;

core/java/android/view/ViewGroup.java

+101 −2

Original line number	Diff line number	Diff line
		@@ -244,10 +244,15 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		*/
		protected static final int FLAG_DISALLOW_INTERCEPT = 0x80000;

		/**
		* When set, at least one child of this ViewGroup will return true from hasOverlay.
		*/
		private static final int FLAG_CHILD_HAS_OVERLAY = 0x100000;

		/**
		* When set, this ViewGroup will split MotionEvents to multiple child Views when appropriate.
		*/
		private static final int FLAG_SPLIT_MOTION_EVENTS = 0x100000;
		private static final int FLAG_SPLIT_MOTION_EVENTS = 0x200000;

		/**
		* Indicates which types of drawing caches are to be kept in memory.
		@@ -904,6 +909,34 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		// who can handle it, start with the front-most child.
		final View[] children = mChildren;
		final int count = mChildrenCount;

		// Check for children with overlays first. They don't rely on hit rects to determine
		// if they can accept a new touch event.
		if ((mGroupFlags & FLAG_CHILD_HAS_OVERLAY) == FLAG_CHILD_HAS_OVERLAY) {
		for (int i = count - 1; i >= 0; i--) {
		final View child = children[i];
		// Don't let children respond to events as an overlay during an animation.
		if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE
		&& child.getAnimation() == null
		&& child.isOverlayEnabled()) {
		// offset the event to the view's coordinate system
		final float xc = scrolledXFloat - child.mLeft;
		final float yc = scrolledYFloat - child.mTop;
		ev.setLocation(xc, yc);
		child.mPrivateFlags &= ~CANCEL_NEXT_UP_EVENT;
		if (child.dispatchTouchEvent(ev)) {
		// Event handled, we have a target now.
		mMotionTarget = child;
		return true;
		}
		// The event didn't get handled, try the next view.
		// Don't reset the event's location, it's not
		// necessary here.
		}
		}
		}

		// Now check views normally.
		for (int i = count - 1; i >= 0; i--) {
		final View child = children[i];
		if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE
		@@ -2741,6 +2774,8 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		if (clearChildFocus != null) {
		clearChildFocus(clearChildFocus);
		}

		mGroupFlags &= ~FLAG_CHILD_HAS_OVERLAY;
		}

		/**
		@@ -2989,7 +3024,8 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		final int left = mLeft;
		final int top = mTop;

		if (dirty.intersect(0, 0, mRight - left, mBottom - top) \|\|
		if ((mGroupFlags & FLAG_CHILD_HAS_OVERLAY) == FLAG_CHILD_HAS_OVERLAY \|\|
		dirty.intersect(0, 0, mRight - left, mBottom - top) \|\|
		(mPrivateFlags & DRAW_ANIMATION) == DRAW_ANIMATION) {
		mPrivateFlags &= ~DRAWING_CACHE_VALID;

		@@ -3976,6 +4012,69 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		mAnimationListener = animationListener;
		}

		/**
		* Called when a child's overlay state changes between enabled/disabled.
		* @param child Child view whose state has changed or null
		* @hide
		*/
		public void childOverlayStateChanged(View child) {
		boolean childHasOverlay = false;
		if (child != null) {
		childHasOverlay = child.isOverlayEnabled();
		} else {
		final int childCount = getChildCount();
		for (int i = 0; i < childCount; i++) {
		if (childHasOverlay \|= getChildAt(i).isOverlayEnabled()) {
		break;
		}
		}
		}

		final boolean hasChildWithOverlay = childHasOverlay \|\|
		(mGroupFlags & FLAG_CHILD_HAS_OVERLAY) == FLAG_CHILD_HAS_OVERLAY;

		final boolean oldValue = isOverlayEnabled();
		mGroupFlags = (mGroupFlags & ~FLAG_CHILD_HAS_OVERLAY) \|
		(hasChildWithOverlay ? FLAG_CHILD_HAS_OVERLAY : 0);
		if (isOverlayEnabled() != oldValue) {
		final ViewParent parent = getParent();
		if (parent != null) {
		try {
		parent.childOverlayStateChanged(this);
		} catch (AbstractMethodError e) {
		Log.e("ViewGroup", "Could not propagate hasOverlay state", e);
		}
		}
		}
		}

		/**
		* @hide
		*/
		public boolean isOverlayEnabled() {
		return super.isOverlayEnabled() \|\|
		((mGroupFlags & FLAG_CHILD_HAS_OVERLAY) == FLAG_CHILD_HAS_OVERLAY);
		}

		/**
		* @hide
		*/
		@Override
		public void onDrawOverlay(Canvas canvas) {
		if ((mGroupFlags & FLAG_CHILD_HAS_OVERLAY) == FLAG_CHILD_HAS_OVERLAY) {
		final int childCount = getChildCount();
		for (int i = 0; i < childCount; i++) {
		final View child = getChildAt(i);
		if (child.isOverlayEnabled()) {
		canvas.translate(child.mLeft + child.mScrollX, child.mTop + child.mScrollY);
		child.onDrawOverlay(canvas);
		canvas.translate(-(child.mLeft + child.mScrollX),
		-(child.mTop + child.mScrollY));
		}
		}
		}
		}

		/**
		* LayoutParams are used by views to tell their parents how they want to be
		* laid out. See

core/java/android/view/ViewParent.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -222,4 +222,11 @@ public interface ViewParent {
		*/
		public boolean requestChildRectangleOnScreen(View child, Rect rectangle,
		boolean immediate);

		/**
		* Called when a child view's overlay state changes between enabled/disabled.
		* @param child Child view whose state changed or null.
		* @hide
		*/
		public void childOverlayStateChanged(View child);
		}

core/java/android/view/ViewRoot.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -207,6 +207,8 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn

		private final int mDensity;

		private boolean mHasOverlay;

		public static IWindowSession getWindowSession(Looper mainLooper) {
		synchronized (mStaticInit) {
		if (!mInitialized) {
		@@ -1357,6 +1359,9 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
		canvas.setScreenDensity(scalingRequired
		? DisplayMetrics.DENSITY_DEVICE : 0);
		mView.draw(canvas);
		if (mHasOverlay) {
		mView.onDrawOverlay(canvas);
		}
		} finally {
		mAttachInfo.mIgnoreDirtyState = false;
		}
		@@ -2739,6 +2744,19 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
		return scrollToRectOrFocus(rectangle, immediate);
		}

		/**
		* @hide
		*/
		public void childOverlayStateChanged(View child) {
		final boolean oldState = mHasOverlay;
		mHasOverlay = child.isOverlayEnabled();
		// Invalidate the whole thing when we change overlay states just in case
		// something left chunks of data drawn someplace it shouldn't have.
		if (mHasOverlay != oldState) {
		child.invalidate();
		}
		}

		class TakenSurfaceHolder extends BaseSurfaceHolder {
		@Override
		public boolean onAllowLockCanvas() {