Updating AdaptiveIconDrawable to support themed icons (43a1f4b4) · Commits · e / os / android_frameworks_base

core/api/current.txt

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -16510,11 +16510,13 @@ package android.graphics.drawable {

	public class AdaptiveIconDrawable extends android.graphics.drawable.Drawable implements android.graphics.drawable.Drawable.Callback {		public class AdaptiveIconDrawable extends android.graphics.drawable.Drawable implements android.graphics.drawable.Drawable.Callback {
	ctor public AdaptiveIconDrawable(android.graphics.drawable.Drawable, android.graphics.drawable.Drawable);		ctor public AdaptiveIconDrawable(android.graphics.drawable.Drawable, android.graphics.drawable.Drawable);
			ctor public AdaptiveIconDrawable(@Nullable android.graphics.drawable.Drawable, @Nullable android.graphics.drawable.Drawable, @Nullable android.graphics.drawable.Drawable);
	method public void draw(android.graphics.Canvas);		method public void draw(android.graphics.Canvas);
	method public android.graphics.drawable.Drawable getBackground();		method public android.graphics.drawable.Drawable getBackground();
	method public static float getExtraInsetFraction();		method public static float getExtraInsetFraction();
	method public android.graphics.drawable.Drawable getForeground();		method public android.graphics.drawable.Drawable getForeground();
	method public android.graphics.Path getIconMask();		method public android.graphics.Path getIconMask();
			method @Nullable public android.graphics.drawable.Drawable getMonochrome();
	method public int getOpacity();		method public int getOpacity();
	method public void invalidateDrawable(@NonNull android.graphics.drawable.Drawable);		method public void invalidateDrawable(@NonNull android.graphics.drawable.Drawable);
	method public void scheduleDrawable(@NonNull android.graphics.drawable.Drawable, @NonNull Runnable, long);		method public void scheduleDrawable(@NonNull android.graphics.drawable.Drawable, @NonNull Runnable, long);

graphics/java/android/graphics/drawable/AdaptiveIconDrawable.java

+52 −21

Original line number	Original line	Diff line number	Diff line
	@@ -74,6 +74,10 @@ import java.io.IOException;
	* getBounds().right + getBounds().getWidth() * #getExtraInsetFraction(),		* getBounds().right + getBounds().getWidth() * #getExtraInsetFraction(),
	* getBounds().bottom + getBounds().getHeight() * #getExtraInsetFraction())		* getBounds().bottom + getBounds().getHeight() * #getExtraInsetFraction())
	* </pre>		* </pre>
			*
			* <p>An alternate drawable can be specified using <code><monochrome></code> tag which can be
			* drawn in place of the two (background and foreground) layers. This drawable is tinted
			* according to the device or surface theme.
	*/		*/
	public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback {		public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback {

	@@ -120,6 +124,7 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
	*/		*/
	private static final int BACKGROUND_ID = 0;		private static final int BACKGROUND_ID = 0;
	private static final int FOREGROUND_ID = 1;		private static final int FOREGROUND_ID = 1;
			private static final int MONOCHROME_ID = 2;

	/**		/**
	* State variable that maintains the {@link ChildDrawable} array.		* State variable that maintains the {@link ChildDrawable} array.
	@@ -188,6 +193,18 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
	*/		*/
	public AdaptiveIconDrawable(Drawable backgroundDrawable,		public AdaptiveIconDrawable(Drawable backgroundDrawable,
	Drawable foregroundDrawable) {		Drawable foregroundDrawable) {
			this(backgroundDrawable, foregroundDrawable, null);
			}

			/**
			* Constructor used to dynamically create this drawable.
			*
			* @param backgroundDrawable drawable that should be rendered in the background
			* @param foregroundDrawable drawable that should be rendered in the foreground
			* @param monochromeDrawable an alternate drawable which can be tinted per system theme color
			*/
			public AdaptiveIconDrawable(@Nullable Drawable backgroundDrawable,
			@Nullable Drawable foregroundDrawable, @Nullable Drawable monochromeDrawable) {
	this((LayerState)null, null);		this((LayerState)null, null);
	if (backgroundDrawable != null) {		if (backgroundDrawable != null) {
	addLayer(BACKGROUND_ID, createChildDrawable(backgroundDrawable));		addLayer(BACKGROUND_ID, createChildDrawable(backgroundDrawable));
	@@ -195,6 +212,9 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
	if (foregroundDrawable != null) {		if (foregroundDrawable != null) {
	addLayer(FOREGROUND_ID, createChildDrawable(foregroundDrawable));		addLayer(FOREGROUND_ID, createChildDrawable(foregroundDrawable));
	}		}
			if (monochromeDrawable != null) {
			addLayer(MONOCHROME_ID, createChildDrawable(monochromeDrawable));
			}
	}		}

	/**		/**
	@@ -227,9 +247,8 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
	state.mSourceDrawableId = Resources.getAttributeSetSourceResId(attrs);		state.mSourceDrawableId = Resources.getAttributeSetSourceResId(attrs);

	final ChildDrawable[] array = state.mChildren;		final ChildDrawable[] array = state.mChildren;
	for (int i = 0; i < state.mChildren.length; i++) {		for (int i = 0; i < array.length; i++) {
	final ChildDrawable layer = array[i];		array[i].setDensity(deviceDensity);
	layer.setDensity(deviceDensity);
	}		}

	inflateLayers(r, parser, attrs, theme);		inflateLayers(r, parser, attrs, theme);
	@@ -286,6 +305,18 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
	return mLayerState.mChildren[BACKGROUND_ID].mDrawable;		return mLayerState.mChildren[BACKGROUND_ID].mDrawable;
	}		}


			/**
			* Returns the monochrome version of this drawable. Callers can use a tinted version of
			* this drawable instead of the original drawable on surfaces stressing user theming.
			*
			* @return the monochrome drawable
			*/
			@Nullable
			public Drawable getMonochrome() {
			return mLayerState.mChildren[MONOCHROME_ID].mDrawable;
			}

	@Override		@Override
	protected void onBoundsChange(Rect bounds) {		protected void onBoundsChange(Rect bounds) {
	if (bounds.isEmpty()) {		if (bounds.isEmpty()) {
	@@ -316,9 +347,6 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback

	for (int i = 0, count = mLayerState.N_CHILDREN; i < count; i++) {		for (int i = 0, count = mLayerState.N_CHILDREN; i < count; i++) {
	final ChildDrawable r = mLayerState.mChildren[i];		final ChildDrawable r = mLayerState.mChildren[i];
	if (r == null) {
	continue;
	}
	final Drawable d = r.mDrawable;		final Drawable d = r.mDrawable;
	if (d == null) {		if (d == null) {
	continue;		continue;
	@@ -359,14 +387,11 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
	if (mLayersShader == null) {		if (mLayersShader == null) {
	mCanvas.setBitmap(mLayersBitmap);		mCanvas.setBitmap(mLayersBitmap);
	mCanvas.drawColor(Color.BLACK);		mCanvas.drawColor(Color.BLACK);
	for (int i = 0; i < mLayerState.N_CHILDREN; i++) {		if (mLayerState.mChildren[BACKGROUND_ID].mDrawable != null) {
	if (mLayerState.mChildren[i] == null) {		mLayerState.mChildren[BACKGROUND_ID].mDrawable.draw(mCanvas);
	continue;
	}
	final Drawable dr = mLayerState.mChildren[i].mDrawable;
	if (dr != null) {
	dr.draw(mCanvas);
	}		}
			if (mLayerState.mChildren[FOREGROUND_ID].mDrawable != null) {
			mLayerState.mChildren[FOREGROUND_ID].mDrawable.draw(mCanvas);
	}		}
	mLayersShader = new BitmapShader(mLayersBitmap, TileMode.CLAMP, TileMode.CLAMP);		mLayersShader = new BitmapShader(mLayersBitmap, TileMode.CLAMP, TileMode.CLAMP);
	mPaint.setShader(mLayersShader);		mPaint.setShader(mLayersShader);
	@@ -480,11 +505,17 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
	continue;		continue;
	}		}
	String tagName = parser.getName();		String tagName = parser.getName();
	if (tagName.equals("background")) {		switch (tagName) {
			case "background":
	childIndex = BACKGROUND_ID;		childIndex = BACKGROUND_ID;
	} else if (tagName.equals("foreground")) {		break;
			case "foreground":
	childIndex = FOREGROUND_ID;		childIndex = FOREGROUND_ID;
	} else {		break;
			case "monochrome":
			childIndex = MONOCHROME_ID;
			break;
			default:
	continue;		continue;
	}		}

	@@ -941,7 +972,7 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
	static class LayerState extends ConstantState {		static class LayerState extends ConstantState {
	private int[] mThemeAttrs;		private int[] mThemeAttrs;

	final static int N_CHILDREN = 2;		static final int N_CHILDREN = 3;
	ChildDrawable[] mChildren;		ChildDrawable[] mChildren;

	// The density at which to render the drawable and its children.		// The density at which to render the drawable and its children.