Allow use of theme attributes in color state lists (45c4bbbb) · Commits · e / os / android_frameworks_base

api/current.txt

+12 −4

Original line number	Diff line number	Diff line
		@@ -2407,6 +2407,7 @@ package android {
		field public static final int Widget_Material_Button_Borderless = 16974425; // 0x1030259
		field public static final int Widget_Material_Button_Borderless_Colored = 16974426; // 0x103025a
		field public static final int Widget_Material_Button_Borderless_Small = 16974427; // 0x103025b
		field public static final int Widget_Material_Button_Colored = 16974547; // 0x10302d3
		field public static final int Widget_Material_Button_Inset = 16974428; // 0x103025c
		field public static final int Widget_Material_Button_Small = 16974429; // 0x103025d
		field public static final int Widget_Material_Button_Toggle = 16974430; // 0x103025e
		@@ -7148,6 +7149,8 @@ package android.content {
		method public abstract java.io.File getCacheDir();
		method public abstract java.lang.ClassLoader getClassLoader();
		method public abstract java.io.File getCodeCacheDir();
		method public final int getColor(int);
		method public final android.content.res.ColorStateList getColorStateList(int);
		method public abstract android.content.ContentResolver getContentResolver();
		method public abstract java.io.File getDatabasePath(java.lang.String);
		method public abstract java.io.File getDir(java.lang.String, int);
		@@ -9076,7 +9079,10 @@ package android.content.res {

		public class ColorStateList implements android.os.Parcelable {
		ctor public ColorStateList(int[][], int[]);
		method public static android.content.res.ColorStateList createFromXml(android.content.res.Resources, org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
		method public void applyTheme(android.content.res.Resources.Theme);
		method public boolean canApplyTheme();
		method public static deprecated android.content.res.ColorStateList createFromXml(android.content.res.Resources, org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
		method public static android.content.res.ColorStateList createFromXml(android.content.res.Resources, org.xmlpull.v1.XmlPullParser, android.content.res.Resources.Theme) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
		method public int describeContents();
		method public int getColorForState(int[], int);
		method public int getDefaultColor();
		@@ -9206,8 +9212,10 @@ package android.content.res {
		method public android.content.res.XmlResourceParser getAnimation(int) throws android.content.res.Resources.NotFoundException;
		method public final android.content.res.AssetManager getAssets();
		method public boolean getBoolean(int) throws android.content.res.Resources.NotFoundException;
		method public int getColor(int) throws android.content.res.Resources.NotFoundException;
		method public android.content.res.ColorStateList getColorStateList(int) throws android.content.res.Resources.NotFoundException;
		method public deprecated int getColor(int) throws android.content.res.Resources.NotFoundException;
		method public int getColor(int, android.content.res.Resources.Theme) throws android.content.res.Resources.NotFoundException;
		method public deprecated android.content.res.ColorStateList getColorStateList(int) throws android.content.res.Resources.NotFoundException;
		method public android.content.res.ColorStateList getColorStateList(int, android.content.res.Resources.Theme) throws android.content.res.Resources.NotFoundException;
		method public android.content.res.Configuration getConfiguration();
		method public float getDimension(int) throws android.content.res.Resources.NotFoundException;
		method public int getDimensionPixelOffset(int) throws android.content.res.Resources.NotFoundException;
		@@ -41764,7 +41772,7 @@ package java.lang {
		method public static double nextUp(double);
		method public static float nextUp(float);
		method public static double pow(double, double);
		method public static synchronized double random();
		method public static double random();
		method public static double rint(double);
		method public static long round(double);
		method public static int round(float);

core/java/android/content/Context.java

+40 −2

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import android.annotation.SystemApi;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageManager;
		import android.content.res.AssetManager;
		import android.content.res.ColorStateList;
		import android.content.res.Configuration;
		import android.content.res.Resources;
		import android.content.res.TypedArray;
		@@ -392,18 +393,55 @@ public abstract class Context {
		}

		/**
		* Return a drawable object associated with a particular resource ID and
		* Returns a color associated with a particular resource ID and styled for
		* the current theme.
		*
		* @param id The desired resource identifier, as generated by the aapt
		* tool. This integer encodes the package, type, and resource
		* entry. The value 0 is an invalid identifier.
		* @return A single color value in the form 0xAARRGGBB.
		* @throws android.content.res.Resources.NotFoundException if the given ID
		* does not exist.
		*/
		@Nullable
		public final int getColor(int id) {
		return getResources().getColor(id, getTheme());
		}

		/**
		* Returns a drawable object associated with a particular resource ID and
		* styled for the current theme.
		*
		* @param id The desired resource identifier, as generated by the aapt
		* tool. This integer encodes the package, type, and resource
		* entry. The value 0 is an invalid identifier.
		* @return Drawable An object that can be used to draw this resource.
		* @return An object that can be used to draw this resource, or
		* {@code null} if the resource could not be resolved.
		* @throws android.content.res.Resources.NotFoundException if the given ID
		* does not exist.
		*/
		@Nullable
		public final Drawable getDrawable(int id) {
		return getResources().getDrawable(id, getTheme());
		}

		/**
		* Returns a color state list associated with a particular resource ID and
		* styled for the current theme.
		*
		* @param id The desired resource identifier, as generated by the aapt
		* tool. This integer encodes the package, type, and resource
		* entry. The value 0 is an invalid identifier.
		* @return A color state list, or {@code null} if the resource could not be
		* resolved.
		* @throws android.content.res.Resources.NotFoundException if the given ID
		* does not exist.
		*/
		@Nullable
		public final ColorStateList getColorStateList(int id) {
		return getResources().getColorStateList(id, getTheme());
		}

		/**
		* Set the base theme for this context. Note that this should be called
		* before any views are instantiated in the Context (for example before

core/java/android/content/res/ColorStateList.java

+302 −98

File changed.

Preview size limit exceeded, changes collapsed.

core/java/android/content/res/Resources.java

+172 −89

Original line number	Diff line number	Diff line
		@@ -16,21 +16,20 @@

		package android.content.res;

		import android.animation.Animator;
		import android.animation.StateListAnimator;
		import android.annotation.NonNull;
		import android.util.Pools.SynchronizedPool;
		import android.view.ViewDebug;
		import com.android.internal.util.XmlUtils;

		import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;

		import android.animation.Animator;
		import android.animation.StateListAnimator;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.content.pm.ActivityInfo;
		import android.content.res.ColorStateList.ColorStateListFactory;
		import android.graphics.Movie;
		import android.graphics.drawable.Drawable;
		import android.graphics.drawable.ColorDrawable;
		import android.graphics.drawable.Drawable;
		import android.graphics.drawable.Drawable.ConstantState;
		import android.os.Build;
		import android.os.Bundle;
		@@ -40,9 +39,11 @@ import android.util.ArrayMap;
		import android.util.AttributeSet;
		import android.util.DisplayMetrics;
		import android.util.Log;
		import android.util.LongSparseArray;
		import android.util.Pools.SynchronizedPool;
		import android.util.Slog;
		import android.util.TypedValue;
		import android.util.LongSparseArray;
		import android.view.ViewDebug;

		import java.io.IOException;
		import java.io.InputStream;
		@@ -97,8 +98,8 @@ public class Resources {
		private static final LongSparseArray<ConstantState>[] sPreloadedDrawables;
		private static final LongSparseArray<ConstantState> sPreloadedColorDrawables
		= new LongSparseArray<ConstantState>();
		private static final LongSparseArray<ColorStateList> sPreloadedColorStateLists
		= new LongSparseArray<ColorStateList>();
		private static final LongSparseArray<ColorStateListFactory> sPreloadedColorStateLists
		= new LongSparseArray<ColorStateListFactory>();

		// Pool of TypedArrays targeted to this Resources object.
		final SynchronizedPool<TypedArray> mTypedArrayPool = new SynchronizedPool<TypedArray>(5);
		@@ -116,8 +117,8 @@ public class Resources {
		new ArrayMap<String, LongSparseArray<WeakReference<ConstantState>>>();
		private final ArrayMap<String, LongSparseArray<WeakReference<ConstantState>>> mColorDrawableCache =
		new ArrayMap<String, LongSparseArray<WeakReference<ConstantState>>>();
		private final LongSparseArray<WeakReference<ColorStateList>> mColorStateListCache =
		new LongSparseArray<WeakReference<ColorStateList>>();
		private final ConfigurationBoundResourceCache<ColorStateList> mColorStateListCache =
		new ConfigurationBoundResourceCache<ColorStateList>(this);
		private final ConfigurationBoundResourceCache<Animator> mAnimatorCache =
		new ConfigurationBoundResourceCache<Animator>(this);
		private final ConfigurationBoundResourceCache<StateListAnimator> mStateListAnimatorCache =
		@@ -897,20 +898,41 @@ public class Resources {
		}

		/**
		* Return a color integer associated with a particular resource ID.
		* If the resource holds a complex
		* {@link android.content.res.ColorStateList}, then the default color from
		* the set is returned.
		* Returns a color integer associated with a particular resource ID. If the
		* resource holds a complex {@link ColorStateList}, then the default color
		* from the set is returned.
		*
		* @param id The desired resource identifier, as generated by the aapt
		* tool. This integer encodes the package, type, and resource
		* entry. The value 0 is an invalid identifier.
		*
		* @throws NotFoundException Throws NotFoundException if the given ID does not exist.
		* @throws NotFoundException Throws NotFoundException if the given ID does
		* not exist.
		*
		* @return Returns a single color value in the form 0xAARRGGBB.
		* @return A single color value in the form 0xAARRGGBB.
		* @deprecated Use {@link #getColor(int, Theme)} instead.
		*/
		public int getColor(int id) throws NotFoundException {
		return getColor(id, null);
		}

		/**
		* Returns a themed color integer associated with a particular resource ID.
		* If the resource holds a complex {@link ColorStateList}, then the default
		* color from the set is returned.
		*
		* @param id The desired resource identifier, as generated by the aapt
		* tool. This integer encodes the package, type, and resource
		* entry. The value 0 is an invalid identifier.
		* @param theme The theme used to style the color attributes, may be
		* {@code null}.
		*
		* @throws NotFoundException Throws NotFoundException if the given ID does
		* not exist.
		*
		* @return A single color value in the form 0xAARRGGBB.
		*/
		public int getColor(int id, @Nullable Theme theme) throws NotFoundException {
		TypedValue value;
		synchronized (mAccessLock) {
		value = mTmpValue;
		@@ -929,30 +951,67 @@ public class Resources {
		}
		mTmpValue = null;
		}
		ColorStateList csl = loadColorStateList(value, id);

		final ColorStateList csl = loadColorStateList(value, id, theme);
		synchronized (mAccessLock) {
		if (mTmpValue == null) {
		mTmpValue = value;
		}
		}

		return csl.getDefaultColor();
		}

		/**
		* Return a color state list associated with a particular resource ID. The
		* resource may contain either a single raw color value, or a complex
		* {@link android.content.res.ColorStateList} holding multiple possible colors.
		* Returns a color state list associated with a particular resource ID. The
		* resource may contain either a single raw color value or a complex
		* {@link ColorStateList} holding multiple possible colors.
		*
		* @param id The desired resource identifier of a {@link ColorStateList},
		* as generated by the aapt tool. This integer encodes the package, type, and resource
		* entry. The value 0 is an invalid identifier.
		* as generated by the aapt tool. This integer encodes the
		* package, type, and resource entry. The value 0 is an invalid
		* identifier.
		*
		* @throws NotFoundException Throws NotFoundException if the given ID does not exist.
		* @throws NotFoundException Throws NotFoundException if the given ID does
		* not exist.
		*
		* @return Returns a ColorStateList object containing either a single
		* solid color or multiple colors that can be selected based on a state.
		* @return A ColorStateList object containing either a single solid color
		* or multiple colors that can be selected based on a state.
		* @deprecated Use {@link #getColorStateList(int, Theme)} instead.
		*/
		@Nullable
		public ColorStateList getColorStateList(int id) throws NotFoundException {
		final ColorStateList csl = getColorStateList(id, null);
		if (csl != null && csl.canApplyTheme()) {
		Log.w(TAG, "ColorStateList " + getResourceName(id) + " has "
		+ "unresolved theme attributes! Consider using "
		+ "Resources.getColorStateList(int, Theme) or "
		+ "Context.getColorStateList(int).", new RuntimeException());
		}
		return csl;
		}

		/**
		* Returns a themed color state list associated with a particular resource
		* ID. The resource may contain either a single raw color value or a
		* complex {@link ColorStateList} holding multiple possible colors.
		*
		* @param id The desired resource identifier of a {@link ColorStateList},
		* as generated by the aapt tool. This integer encodes the
		* package, type, and resource entry. The value 0 is an invalid
		* identifier.
		* @param theme The theme used to style the color attributes, may be
		* {@code null}.
		*
		* @throws NotFoundException Throws NotFoundException if the given ID does
		* not exist.
		*
		* @return A themed ColorStateList object containing either a single solid
		* color or multiple colors that can be selected based on a state.
		*/
		@Nullable
		public ColorStateList getColorStateList(int id, @Nullable Theme theme)
		throws NotFoundException {
		TypedValue value;
		synchronized (mAccessLock) {
		value = mTmpValue;
		@@ -963,15 +1022,19 @@ public class Resources {
		}
		getValue(id, value, true);
		}
		ColorStateList res = loadColorStateList(value, id);

		final ColorStateList res = loadColorStateList(value, id, theme);
		synchronized (mAccessLock) {
		if (mTmpValue == null) {
		mTmpValue = value;
		}
		}

		return res;
		}



		/**
		* Return a boolean associated with a particular resource ID. This can be
		* used with any integral resource value, and will return true if it is
		@@ -1843,11 +1906,10 @@ public class Resources {

		clearDrawableCachesLocked(mDrawableCache, configChanges);
		clearDrawableCachesLocked(mColorDrawableCache, configChanges);
		mColorStateListCache.onConfigurationChange(configChanges);
		mAnimatorCache.onConfigurationChange(configChanges);
		mStateListAnimatorCache.onConfigurationChange(configChanges);

		mColorStateListCache.clear();

		flushLayoutCache();
		}
		synchronized (sSync) {
		@@ -2530,7 +2592,8 @@ public class Resources {
		return null;
		}

		/package/ ColorStateList loadColorStateList(TypedValue value, int id)
		@Nullable
		ColorStateList loadColorStateList(TypedValue value, int id, Theme theme)
		throws NotFoundException {
		if (TRACE_FOR_PRELOAD) {
		// Log only framework resources
		@@ -2544,101 +2607,107 @@ public class Resources {

		ColorStateList csl;

		if (value.type >= TypedValue.TYPE_FIRST_COLOR_INT &&
		value.type <= TypedValue.TYPE_LAST_COLOR_INT) {

		csl = sPreloadedColorStateLists.get(key);
		if (csl != null) {
		return csl;
		// Handle inline color definitions.
		if (value.type >= TypedValue.TYPE_FIRST_COLOR_INT
		&& value.type <= TypedValue.TYPE_LAST_COLOR_INT) {
		final ColorStateListFactory factory = sPreloadedColorStateLists.get(key);
		if (factory != null) {
		return factory.newInstance();
		}

		csl = ColorStateList.valueOf(value.data);

		if (mPreloading) {
		if (verifyPreloadConfig(value.changingConfigurations, 0, value.resourceId,
		"color")) {
		sPreloadedColorStateLists.put(key, csl);
		sPreloadedColorStateLists.put(key, csl.getFactory());
		}
		}

		return csl;
		}

		csl = getCachedColorStateList(key);
		final ConfigurationBoundResourceCache<ColorStateList> cache = mColorStateListCache;

		csl = cache.get(key, theme);
		if (csl != null) {
		return csl;
		}

		csl = sPreloadedColorStateLists.get(key);
		final ColorStateListFactory factory = sPreloadedColorStateLists.get(key);
		if (factory != null) {
		csl = factory.newInstance(this, theme);
		}

		if (csl == null) {
		csl = loadColorStateListForCookie(value, id, theme);
		}

		if (csl != null) {
		if (mPreloading) {
		if (verifyPreloadConfig(value.changingConfigurations, 0, value.resourceId,
		"color")) {
		sPreloadedColorStateLists.put(key, csl.getFactory());
		}
		} else {
		cache.put(key, theme, csl.getFactory());
		}
		}

		return csl;
		}

		private ColorStateList loadColorStateListForCookie(TypedValue value, int id, Theme theme) {
		if (value.string == null) {
		throw new NotFoundException(
		"Resource is not a ColorStateList (color or path): " + value);
		throw new NotFoundException("Resource \"" + getResourceName(id) + "\" ("
		+ Integer.toHexString(id) + ") is not a ColorStateList: " + value);
		}

		final String file = value.string.toString();

		if (file.endsWith(".xml")) {
		if (TRACE_FOR_MISS_PRELOAD) {
		// Log only framework resources
		if ((id >>> 24) == 0x1) {
		final String name = getResourceName(id);
		if (name != null) {
		Log.d(TAG, "Loading framework color state list #" + Integer.toHexString(id)
		+ ": " + name + " at " + file);
		}
		}
		}

		if (DEBUG_LOAD) {
		Log.v(TAG, "Loading color state list for cookie " + value.assetCookie + ": " + file);
		}

		final ColorStateList csl;

		Trace.traceBegin(Trace.TRACE_TAG_RESOURCES, file);
		if (file.endsWith(".xml")) {
		try {
		final XmlResourceParser rp = loadXmlResourceParser(
		file, id, value.assetCookie, "colorstatelist");
		csl = ColorStateList.createFromXml(this, rp);
		csl = ColorStateList.createFromXml(this, rp, theme);
		rp.close();
		} catch (Exception e) {
		Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);
		NotFoundException rnf = new NotFoundException(
		final NotFoundException rnf = new NotFoundException(
		"File " + file + " from color state list resource ID #0x"
		+ Integer.toHexString(id));
		rnf.initCause(e);
		throw rnf;
		}
		Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);
		} else {
		Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);
		throw new NotFoundException(
		"File " + file + " from drawable resource ID #0x"
		+ Integer.toHexString(id) + ": .xml extension required");
		}

		if (csl != null) {
		if (mPreloading) {
		if (verifyPreloadConfig(value.changingConfigurations, 0, value.resourceId,
		"color")) {
		sPreloadedColorStateLists.put(key, csl);
		}
		} else {
		synchronized (mAccessLock) {
		//Log.i(TAG, "Saving cached color state list @ #" +
		// Integer.toHexString(key.intValue())
		// + " in " + this + ": " + csl);
		mColorStateListCache.put(key, new WeakReference<ColorStateList>(csl));
		}
		}
		}
		Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);

		return csl;
		}

		private ColorStateList getCachedColorStateList(long key) {
		synchronized (mAccessLock) {
		WeakReference<ColorStateList> wr = mColorStateListCache.get(key);
		if (wr != null) { // we have the key
		ColorStateList entry = wr.get();
		if (entry != null) {
		//Log.i(TAG, "Returning cached color state list @ #" +
		// Integer.toHexString(((Integer)key).intValue())
		// + " in " + this + ": " + entry);
		return entry;
		} else { // our entry has been purged
		mColorStateListCache.delete(key);
		}
		}
		}
		return null;
		}

		/package/ XmlResourceParser loadXmlResourceParser(int id, String type)
		throws NotFoundException {
		synchronized (mAccessLock) {
		@@ -2715,6 +2784,20 @@ public class Resources {
		}
		}

		/**
		* Obtains styled attributes from the theme, if available, or unstyled
		* resources if the theme is null.
		*
		* @hide
		*/
		public static TypedArray obtainAttributes(
		Resources res, Theme theme, AttributeSet set, int[] attrs) {
		if (theme == null) {
		return res.obtainAttributes(set, attrs);
		}
		return theme.obtainStyledAttributes(set, attrs, 0, 0);
		}

		private Resources() {
		mAssets = AssetManager.getSystem();
		// NOTE: Intentionally leaving this uninitialized (all values set

core/java/android/content/res/TypedArray.java

+25 −8

Original line number	Diff line number	Diff line
		@@ -392,8 +392,8 @@ public class TypedArray {
		} else if (type == TypedValue.TYPE_STRING) {
		final TypedValue value = mValue;
		if (getValueAt(index, value)) {
		ColorStateList csl = mResources.loadColorStateList(
		value, value.resourceId);
		final ColorStateList csl = mResources.loadColorStateList(
		value, value.resourceId, mTheme);
		return csl.getDefaultColor();
		}
		return defValue;
		@@ -424,7 +424,7 @@ public class TypedArray {
		if (value.type == TypedValue.TYPE_ATTRIBUTE) {
		throw new RuntimeException("Failed to resolve attribute at index " + index);
		}
		return mResources.loadColorStateList(value, value.resourceId);
		return mResources.loadColorStateList(value, value.resourceId, mTheme);
		}
		return null;
		}
		@@ -905,12 +905,21 @@ public class TypedArray {
		* Removes the entries from the typed array so that subsequent calls to typed
		* getters will return the default value without crashing.
		*
		* @return an array of length {@link #getIndexCount()} populated with theme
		* attributes, or null if there are no theme attributes in the typed
		* array
		* @return An array of length {@link #getIndexCount()} populated with theme
		* attributes, or {@code null} if there are no theme attributes in
		* the typed array.
		* @hide
		*/
		@Nullable
		public int[] extractThemeAttrs() {
		return extractThemeAttrs(null);
		}

		/**
		* @hide
		*/
		@Nullable
		public int[] extractThemeAttrs(@Nullable int[] scrap) {
		if (mRecycled) {
		throw new RuntimeException("Cannot make calls to a recycled instance!");
		}
		@@ -922,6 +931,7 @@ public class TypedArray {
		for (int i = 0; i < N; i++) {
		final int index = i * AssetManager.STYLE_NUM_ENTRIES;
		if (data[index + AssetManager.STYLE_TYPE] != TypedValue.TYPE_ATTRIBUTE) {
		// Not an attribute, ignore.
		continue;
		}

		@@ -930,13 +940,20 @@ public class TypedArray {

		final int attr = data[index + AssetManager.STYLE_DATA];
		if (attr == 0) {
		// This attribute is useless!
		// Useless data, ignore.
		continue;
		}

		// Ensure we have a usable attribute array.
		if (attrs == null) {
		if (scrap != null && scrap.length == N) {
		attrs = scrap;
		Arrays.fill(attrs, 0);
		} else {
		attrs = new int[N];
		}
		}

		attrs[i] = attr;
		}