Add API for specifying popup window shadows and shadow insets (ccb11e18) · Commits · e / os / android_frameworks_base

api/current.txt

+3 −0

Original line number	Diff line number	Diff line
		@@ -918,6 +918,7 @@ package android {
		field public static final int popupAnimationStyle = 16843465; // 0x10102c9
		field public static final int popupBackground = 16843126; // 0x1010176
		field public static final int popupCharacters = 16843332; // 0x1010244
		field public static final int popupElevation = 16843918; // 0x101048e
		field public static final int popupKeyboard = 16843331; // 0x1010243
		field public static final int popupLayout = 16843323; // 0x101023b
		field public static final int popupMenuStyle = 16843520; // 0x1010300
		@@ -37289,6 +37290,7 @@ package android.widget {
		method public int getAnimationStyle();
		method public android.graphics.drawable.Drawable getBackground();
		method public android.view.View getContentView();
		method public float getElevation();
		method public int getHeight();
		method public int getInputMethodMode();
		method public int getMaxAvailableHeight(android.view.View);
		@@ -37306,6 +37308,7 @@ package android.widget {
		method public void setBackgroundDrawable(android.graphics.drawable.Drawable);
		method public void setClippingEnabled(boolean);
		method public void setContentView(android.view.View);
		method public void setElevation(float);
		method public void setFocusable(boolean);
		method public void setHeight(int);
		method public void setIgnoreCheekPress();

core/java/android/view/HardwareRenderer.java

+14 −10

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package android.view;

		import android.content.Context;
		import android.graphics.Bitmap;
		import android.graphics.Rect;
		import android.util.DisplayMetrics;
		import android.view.Surface.OutOfResourcesException;

		@@ -247,21 +248,24 @@ public abstract class HardwareRenderer {
		abstract void detachSurfaceTexture(long hardwareLayer);

		/**
		* Setup the hardware renderer for drawing. This is called whenever the
		* size of the target surface changes or when the surface is first created.
		* Setup the hardware renderer for drawing. This is called whenever the size
		* of the target surface changes or when the surface is first created.
		*
		* @param width Width of the drawing surface.
		* @param height Height of the drawing surface.
		* @param surfaceInsets Insets between the drawing surface and actual
		* surface bounds.
		* @param lightX X position of the shadow casting light
		* @param lightY Y position of the shadow casting light
		* @param lightZ Z position of the shadow casting light
		* @param lightRadius radius of the shadow casting light
		*/
		abstract void setup(int width, int height, float lightX, float lightY, float lightZ, float lightRadius);
		abstract void setup(int width, int height, Rect surfaceInsets, float lightX, float lightY,
		float lightZ, float lightRadius);

		/**
		* Gets the current width of the surface. This is the width that the surface
		* was last set to in a call to {@link #setup(int, int, float, float, float, float)}.
		* was last set to in a call to {@link #setup(int, int, Rect, float, float, float, float)}.
		*
		* @return the current width of the surface
		*/
		@@ -269,7 +273,7 @@ public abstract class HardwareRenderer {

		/**
		* Gets the current height of the surface. This is the height that the surface
		* was last set to in a call to {@link #setup(int, int, float, float, float, float)}.
		* was last set to in a call to {@link #setup(int, int, Rect, float, float, float, float)}.
		*
		* @return the current width of the surface
		*/
		@@ -344,7 +348,6 @@ public abstract class HardwareRenderer {
		* @param view The view to draw.
		* @param attachInfo AttachInfo tied to the specified view.
		* @param callbacks Callbacks invoked when drawing happens.
		* @param dirty The dirty rectangle to update, can be null.
		*/
		abstract void draw(View view, View.AttachInfo attachInfo, HardwareDrawCallbacks callbacks);

		@@ -369,17 +372,18 @@ public abstract class HardwareRenderer {
		* @param height The height of the drawing surface.
		* @param surface The surface to hardware accelerate
		* @param metrics The display metrics used to draw the output.
		* @param surfaceInsets The drawing surface insets to apply
		*
		* @return true if the surface was initialized, false otherwise. Returning
		* false might mean that the surface was already initialized.
		*/
		boolean initializeIfNeeded(int width, int height, Surface surface, DisplayMetrics metrics)
		boolean initializeIfNeeded(int width, int height, Surface surface, Rect surfaceInsets, DisplayMetrics metrics)
		throws OutOfResourcesException {
		if (isRequested()) {
		// We lost the gl context, so recreate it.
		if (!isEnabled()) {
		if (initialize(surface)) {
		setup(width, height, metrics);
		setup(width, height, surfaceInsets, metrics);
		return true;
		}
		}
		@@ -387,12 +391,12 @@ public abstract class HardwareRenderer {
		return false;
		}

		void setup(int width, int height, DisplayMetrics metrics) {
		void setup(int width, int height, Rect surfaceInsets, DisplayMetrics metrics) {
		float lightX = width / 2.0f;
		float lightY = -400 * metrics.density;
		float lightZ = 800 * metrics.density;
		float lightRadius = 800 * metrics.density;
		setup(width, height, lightX, lightY, lightZ, lightRadius);
		setup(width, height, surfaceInsets, lightX, lightY, lightZ, lightRadius);
		}

		/**

core/java/android/view/ThreadedRenderer.java

+27 −4

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package android.view;
		import android.content.Context;
		import android.content.res.Resources;
		import android.graphics.Bitmap;
		import android.graphics.Rect;
		import android.graphics.drawable.Drawable;
		import android.os.IBinder;
		import android.os.RemoteException;
		@@ -67,7 +68,16 @@ public class ThreadedRenderer extends HardwareRenderer {
		PROFILE_PROPERTY_VISUALIZE_BARS,
		};

		// Size of the rendered content.
		private int mWidth, mHeight;

		// Actual size of the drawing surface.
		private int mSurfaceWidth, mSurfaceHeight;

		// Insets between the drawing surface and rendered content. These are
		// applied as translation when updating the root render node.
		private int mInsetTop, mInsetLeft;

		private long mNativeProxy;
		private boolean mInitialized = false;
		private RenderNode mRootNode;
		@@ -154,11 +164,23 @@ public class ThreadedRenderer extends HardwareRenderer {
		}

		@Override
		void setup(int width, int height, float lightX, float lightY, float lightZ, float lightRadius) {
		void setup(int width, int height, Rect surfaceInsets, float lightX, float lightY, float lightZ,
		float lightRadius) {
		mWidth = width;
		mHeight = height;
		mRootNode.setLeftTopRightBottom(0, 0, mWidth, mHeight);
		nSetup(mNativeProxy, width, height, lightX, lightY, lightZ, lightRadius);
		if (surfaceInsets != null) {
		mInsetLeft = surfaceInsets.left;
		mInsetTop = surfaceInsets.top;
		mSurfaceWidth = width + mInsetLeft + surfaceInsets.right;
		mSurfaceHeight = height + mInsetTop + surfaceInsets.bottom;
		} else {
		mInsetLeft = 0;
		mInsetTop = 0;
		mSurfaceWidth = width;
		mSurfaceHeight = height;
		}
		mRootNode.setLeftTopRightBottom(-mInsetLeft, -mInsetTop, mSurfaceWidth, mSurfaceHeight);
		nSetup(mNativeProxy, mSurfaceWidth, mSurfaceHeight, lightX, lightY, lightZ, lightRadius);
		}

		@Override
		@@ -214,9 +236,10 @@ public class ThreadedRenderer extends HardwareRenderer {
		view.mPrivateFlags &= ~View.PFLAG_INVALIDATED;

		Trace.traceBegin(Trace.TRACE_TAG_VIEW, "getDisplayList");
		HardwareCanvas canvas = mRootNode.start(mWidth, mHeight);
		HardwareCanvas canvas = mRootNode.start(mSurfaceWidth, mSurfaceHeight);
		try {
		canvas.save();
		canvas.translate(mInsetLeft, mInsetTop);
		callbacks.onHardwarePreDraw(canvas);
		canvas.drawRenderNode(view.getDisplayList());
		callbacks.onHardwarePostDraw(canvas);

core/java/android/view/ViewRootImpl.java

+28 −17

Original line number	Diff line number	Diff line
		@@ -1713,7 +1713,8 @@ public final class ViewRootImpl implements ViewParent,
		if (hwInitialized \|\|
		mWidth != mAttachInfo.mHardwareRenderer.getWidth() \|\|
		mHeight != mAttachInfo.mHardwareRenderer.getHeight()) {
		mAttachInfo.mHardwareRenderer.setup(mWidth, mHeight,
		final Rect shadowInsets = params != null ? params.shadowInsets : null;
		mAttachInfo.mHardwareRenderer.setup(mWidth, mHeight, shadowInsets,
		mAttachInfo.mRootView.getResources().getDisplayMetrics());
		if (!hwInitialized) {
		mAttachInfo.mHardwareRenderer.invalidate(mSurface);
		@@ -2211,20 +2212,22 @@ public final class ViewRootImpl implements ViewParent,
		return measureSpec;
		}

		int mHardwareXOffset;
		int mHardwareYOffset;
		int mResizeAlpha;
		final Paint mResizePaint = new Paint();

		@Override
		public void onHardwarePreDraw(HardwareCanvas canvas) {
		canvas.translate(0, -mHardwareYOffset);
		canvas.translate(-mHardwareXOffset, -mHardwareYOffset);
		}

		@Override
		public void onHardwarePostDraw(HardwareCanvas canvas) {
		if (mResizeBuffer != null) {
		mResizePaint.setAlpha(mResizeAlpha);
		canvas.drawHardwareLayer(mResizeBuffer, 0.0f, mHardwareYOffset, mResizePaint);
		canvas.drawHardwareLayer(mResizeBuffer, mHardwareXOffset, mHardwareYOffset,
		mResizePaint);
		}
		drawAccessibilityFocusedDrawableIfNeeded(canvas);
		}
		@@ -2368,15 +2371,17 @@ public final class ViewRootImpl implements ViewParent,
		attachInfo.mTreeObserver.dispatchOnScrollChanged();
		}

		int yoff;
		final WindowManager.LayoutParams params = mWindowAttributes;
		final Rect surfaceInsets = params != null ? params.shadowInsets : null;
		boolean animating = mScroller != null && mScroller.computeScrollOffset();
		final int curScrollY;
		if (animating) {
		yoff = mScroller.getCurrY();
		curScrollY = mScroller.getCurrY();
		} else {
		yoff = mScrollY;
		curScrollY = mScrollY;
		}
		if (mCurScrollY != yoff) {
		mCurScrollY = yoff;
		if (mCurScrollY != curScrollY) {
		mCurScrollY = curScrollY;
		fullRedrawNeeded = true;
		}

		@@ -2425,11 +2430,14 @@ public final class ViewRootImpl implements ViewParent,

		attachInfo.mTreeObserver.dispatchOnDraw();

		final int xOffset = surfaceInsets != null ? -surfaceInsets.left : 0;
		final int yOffset = curScrollY + (surfaceInsets != null ? -surfaceInsets.top : 0);
		if (!dirty.isEmpty() \|\| mIsAnimating) {
		if (attachInfo.mHardwareRenderer != null && attachInfo.mHardwareRenderer.isEnabled()) {
		// Draw with hardware renderer.
		mIsAnimating = false;
		mHardwareYOffset = yoff;
		mHardwareYOffset = yOffset;
		mHardwareXOffset = xOffset;
		mResizeAlpha = resizeAlpha;

		dirty.setEmpty();
		@@ -2450,8 +2458,9 @@ public final class ViewRootImpl implements ViewParent,
		attachInfo.mHardwareRenderer.isRequested()) {

		try {
		attachInfo.mHardwareRenderer.initializeIfNeeded(mWidth, mHeight,
		mSurface, attachInfo.mRootView.getResources().getDisplayMetrics());
		attachInfo.mHardwareRenderer.initializeIfNeeded(
		mWidth, mHeight, mSurface, surfaceInsets,
		attachInfo.mRootView.getResources().getDisplayMetrics());
		} catch (OutOfResourcesException e) {
		handleOutOfResourcesException(e);
		return;
		@@ -2462,7 +2471,7 @@ public final class ViewRootImpl implements ViewParent,
		return;
		}

		if (!drawSoftware(surface, attachInfo, yoff, scalingRequired, dirty)) {
		if (!drawSoftware(surface, attachInfo, xOffset, yOffset, scalingRequired, dirty)) {
		return;
		}
		}
		@@ -2475,9 +2484,9 @@ public final class ViewRootImpl implements ViewParent,
		}

		/**
		* @return true if drawing was succesfull, false if an error occurred
		* @return true if drawing was successful, false if an error occurred
		*/
		private boolean drawSoftware(Surface surface, AttachInfo attachInfo, int yoff,
		private boolean drawSoftware(Surface surface, AttachInfo attachInfo, int xoff, int yoff,
		boolean scalingRequired, Rect dirty) {

		// Draw with software renderer.
		@@ -2526,7 +2535,7 @@ public final class ViewRootImpl implements ViewParent,
		// If we are applying an offset, we need to clear the area
		// where the offset doesn't appear to avoid having garbage
		// left in the blank areas.
		if (!canvas.isOpaque() \|\| yoff != 0) {
		if (!canvas.isOpaque() \|\| yoff != 0 \|\| xoff != 0) {
		canvas.drawColor(0, PorterDuff.Mode.CLEAR);
		}

		@@ -2542,7 +2551,7 @@ public final class ViewRootImpl implements ViewParent,
		", compatibilityInfo=" + cxt.getResources().getCompatibilityInfo());
		}
		try {
		canvas.translate(0, -yoff);
		canvas.translate(-xoff, -yoff);
		if (mTranslator != null) {
		mTranslator.translateCanvas(canvas);
		}
		@@ -3147,8 +3156,10 @@ public final class ViewRootImpl implements ViewParent,
		if (mAttachInfo.mHardwareRenderer != null && mSurface.isValid()){
		mFullRedrawNeeded = true;
		try {
		final WindowManager.LayoutParams lp = mWindowAttributes;
		final Rect surfaceInsets = lp != null ? lp.shadowInsets : null;
		mAttachInfo.mHardwareRenderer.initializeIfNeeded(
		mWidth, mHeight, mSurface,
		mWidth, mHeight, mSurface, surfaceInsets,
		mAttachInfo.mRootView.getResources().getDisplayMetrics());
		} catch (OutOfResourcesException e) {
		Log.e(TAG, "OutOfResourcesException locking surface", e);

core/java/android/view/WindowManager.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -19,7 +19,9 @@ package android.view;
		import android.app.Presentation;
		import android.content.Context;
		import android.content.pm.ActivityInfo;
		import android.graphics.Insets;
		import android.graphics.PixelFormat;
		import android.graphics.Rect;
		import android.os.IBinder;
		import android.os.Parcel;
		import android.os.Parcelable;
		@@ -1291,6 +1293,13 @@ public interface WindowManager extends ViewManager {
		*/
		public float verticalMargin;

		/**
		* Positive insets between the drawing surface and window content.
		*
		* @hide
		*/
		public Rect shadowInsets = new Rect();

		/**
		* The desired bitmap format. May be one of the constants in
		* {@link android.graphics.PixelFormat}. Default is OPAQUE.
		@@ -1571,6 +1580,10 @@ public interface WindowManager extends ViewManager {
		out.writeInt(hasSystemUiListeners ? 1 : 0);
		out.writeInt(inputFeatures);
		out.writeLong(userActivityTimeout);
		out.writeInt(shadowInsets.left);
		out.writeInt(shadowInsets.top);
		out.writeInt(shadowInsets.right);
		out.writeInt(shadowInsets.bottom);
		}

		public static final Parcelable.Creator<LayoutParams> CREATOR
		@@ -1613,6 +1626,7 @@ public interface WindowManager extends ViewManager {
		hasSystemUiListeners = in.readInt() != 0;
		inputFeatures = in.readInt();
		userActivityTimeout = in.readLong();
		shadowInsets.set(in.readInt(), in.readInt(), in.readInt(), in.readInt());
		}

		@SuppressWarnings({"PointlessBitwiseExpression"})
		@@ -1644,6 +1658,8 @@ public interface WindowManager extends ViewManager {
		/** {@hide} */
		public static final int TRANSLUCENT_FLAGS_CHANGED = 1<<19;
		/** {@hide} */
		public static final int SHADOW_INSETS_CHANGED = 1<<20;
		/** {@hide} */
		public static final int EVERYTHING_CHANGED = 0xffffffff;

		// internal buffer to backup/restore parameters under compatibility mode.
		@@ -1778,6 +1794,11 @@ public interface WindowManager extends ViewManager {
		changes \|= USER_ACTIVITY_TIMEOUT_CHANGED;
		}

		if (!shadowInsets.equals(o.shadowInsets)) {
		shadowInsets.set(o.shadowInsets);
		changes \|= SHADOW_INSETS_CHANGED;
		}

		return changes;
		}

		@@ -1877,6 +1898,9 @@ public interface WindowManager extends ViewManager {
		if (userActivityTimeout >= 0) {
		sb.append(" userActivityTimeout=").append(userActivityTimeout);
		}
		if (!shadowInsets.equals(Insets.NONE)) {
		sb.append(" shadowInsets=").append(shadowInsets);
		}
		sb.append('}');
		return sb.toString();
		}