Merge "Refresh opacity and statefulness on tint change" into oc-dev (8f6b9d80) · Commits · e / os / android_frameworks_base

graphics/java/android/graphics/drawable/DrawableContainer.java

+19 −2

Original line number	Diff line number	Diff line
		@@ -210,6 +210,7 @@ public class DrawableContainer extends Drawable implements Drawable.Callback {
		/**
		* Change the global fade duration when a new drawable is entering
		* the scene.
		*
		* @param ms The amount of time to fade in milliseconds.
		*/
		public void setEnterFadeDuration(int ms) {
		@@ -219,6 +220,7 @@ public class DrawableContainer extends Drawable implements Drawable.Callback {
		/**
		* Change the global fade duration when a new drawable is leaving
		* the scene.
		*
		* @param ms The amount of time to fade in milliseconds.
		*/
		public void setExitFadeDuration(int ms) {
		@@ -375,6 +377,13 @@ public class DrawableContainer extends Drawable implements Drawable.Callback {

		@Override
		public void invalidateDrawable(@NonNull Drawable who) {
		// This may have been called as the result of a tint changing, in
		// which case we may need to refresh the cached statefulness or
		// opacity.
		if (mDrawableContainerState != null) {
		mDrawableContainerState.invalidateCache();
		}

		if (who == mCurrDrawable && getCallback() != null) {
		getCallback().invalidateDrawable(this);
		}
		@@ -822,8 +831,8 @@ public class DrawableContainer extends Drawable implements Drawable.Callback {
		mDrawables[pos] = dr;
		mNumChildren++;
		mChildrenChangingConfigurations \|= dr.getChangingConfigurations();
		mCheckedStateful = false;
		mCheckedOpacity = false;

		invalidateCache();

		mConstantPadding = null;
		mCheckedPadding = false;
		@@ -833,6 +842,14 @@ public class DrawableContainer extends Drawable implements Drawable.Callback {
		return pos;
		}

		/**
		* Invalidates the cached opacity and statefulness.
		*/
		void invalidateCache() {
		mCheckedOpacity = false;
		mCheckedStateful = false;
		}

		final int getCapacity() {
		return mDrawables.length;
		}

graphics/java/android/graphics/drawable/LayerDrawable.java

+25 −12

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@ import android.graphics.Rect;
		import android.util.AttributeSet;
		import android.util.DisplayMetrics;
		import android.util.LayoutDirection;
		import android.util.Log;
		import android.view.Gravity;
		import android.view.View;

		@@ -66,6 +67,8 @@ import java.io.IOException;
		* @attr ref android.R.styleable#LayerDrawableItem_id
		*/
		public class LayerDrawable extends Drawable implements Drawable.Callback {
		private static final String LOG_TAG = "LayerDrawable";

		/**
		* Padding mode used to nest each layer inside the padding of the previous
		* layer.
		@@ -89,6 +92,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
		*/
		public static final int INSET_UNDEFINED = Integer.MIN_VALUE;

		@NonNull
		LayerState mLayerState;

		private int[] mPaddingL;
		@@ -170,13 +174,9 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
		throws XmlPullParserException, IOException {
		super.inflate(r, parser, attrs, theme);

		final LayerState state = mLayerState;
		if (state == null) {
		return;
		}

		// The density may have changed since the last update. This will
		// apply scaling to any existing constant state properties.
		final LayerState state = mLayerState;
		final int density = Drawable.resolveDensity(r, 0);
		state.setDensity(density);

		@@ -202,10 +202,6 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
		super.applyTheme(t);

		final LayerState state = mLayerState;
		if (state == null) {
		return;
		}

		final int density = Drawable.resolveDensity(t.getResources(), 0);
		state.setDensity(density);

		@@ -403,7 +399,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {

		@Override
		public boolean canApplyTheme() {
		return (mLayerState != null && mLayerState.canApplyTheme()) \|\| super.canApplyTheme();
		return mLayerState.canApplyTheme() \|\| super.canApplyTheme();
		}

		/**
		@@ -986,6 +982,11 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
		if (mSuspendChildInvalidation) {
		mChildRequestedInvalidation = true;
		} else {
		// This may have been called as the result of a tint changing, in
		// which case we may need to refresh the cached statefulness or
		// opacity.
		mLayerState.invalidateCache();

		invalidateSelf();
		}
		}
		@@ -1836,15 +1837,24 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
		final ConstantState cs = dr.getConstantState();
		if (cs == null) {
		clone = dr;
		if (dr.getCallback() != null) {
		// This drawable already has an owner.
		Log.w(LOG_TAG, "Invalid drawable added to LayerDrawable! Drawable already "
		+ "belongs to another owner but does not expose a constant state.",
		new RuntimeException());
		}
		} else if (res != null) {
		clone = cs.newDrawable(res);
		} else {
		clone = cs.newDrawable();
		}
		clone.setCallback(owner);
		clone.setLayoutDirection(dr.getLayoutDirection());
		clone.setBounds(dr.getBounds());
		clone.setLevel(dr.getLevel());

		// Set the callback last to prevent invalidation from
		// propagating before the constant state has been set.
		clone.setCallback(owner);
		} else {
		clone = null;
		}
		@@ -2121,7 +2131,10 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
		return true;
		}

		public void invalidateCache() {
		/**
		* Invalidates the cached opacity and statefulness.
		*/
		void invalidateCache() {
		mCheckedOpacity = false;
		mCheckedStateful = false;
		}