Merge "Add Theme.setNewResourcesImpl() method." into sc-dev (fef662cd) · Commits · e / os / android_frameworks_base

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

+69 −23

Original line number	Diff line number	Diff line
		@@ -360,7 +360,7 @@ public class Resources {
		WeakReference<Theme> weakThemeRef = mThemeRefs.get(i);
		Theme theme = weakThemeRef != null ? weakThemeRef.get() : null;
		if (theme != null) {
		theme.setImpl(mResourcesImpl.newThemeImpl(theme.getKey()));
		theme.setNewResourcesImpl(mResourcesImpl);
		}
		}
		}
		@@ -1500,6 +1500,9 @@ public class Resources {
		* retrieve XML attributes with style and theme information applied.
		*/
		public final class Theme {
		private final Object mLock = new Object();

		@GuardedBy("mLock")
		@UnsupportedAppUsage
		private ResourcesImpl.ThemeImpl mThemeImpl;

		@@ -1507,8 +1510,16 @@ public class Resources {
		}

		void setImpl(ResourcesImpl.ThemeImpl impl) {
		synchronized (mLock) {
		mThemeImpl = impl;
		}
		}

		void setNewResourcesImpl(ResourcesImpl resImpl) {
		synchronized (mLock) {
		mThemeImpl = resImpl.newThemeImpl(mThemeImpl.getKey());
		}
		}

		/**
		* Place new attribute values into the theme. The style resource
		@@ -1528,8 +1539,10 @@ public class Resources {
		* if not already defined in the theme.
		*/
		public void applyStyle(int resId, boolean force) {
		synchronized (mLock) {
		mThemeImpl.applyStyle(resId, force);
		}
		}

		/**
		* Set this theme to hold the same contents as the theme
		@@ -1541,8 +1554,12 @@ public class Resources {
		* @param other The existing Theme to copy from.
		*/
		public void setTo(Theme other) {
		synchronized (mLock) {
		synchronized (other.mLock) {
		mThemeImpl.setTo(other.mThemeImpl);
		}
		}
		}

		/**
		* Return a TypedArray holding the values defined by
		@@ -1566,8 +1583,10 @@ public class Resources {
		*/
		@NonNull
		public TypedArray obtainStyledAttributes(@NonNull @StyleableRes int[] attrs) {
		synchronized (mLock) {
		return mThemeImpl.obtainStyledAttributes(this, null, attrs, 0, 0);
		}
		}

		/**
		* Return a TypedArray holding the values defined by the style
		@@ -1594,8 +1613,10 @@ public class Resources {
		public TypedArray obtainStyledAttributes(@StyleRes int resId,
		@NonNull @StyleableRes int[] attrs)
		throws NotFoundException {
		synchronized (mLock) {
		return mThemeImpl.obtainStyledAttributes(this, null, attrs, 0, resId);
		}
		}

		/**
		* Return a TypedArray holding the attribute values in
		@@ -1650,7 +1671,10 @@ public class Resources {
		public TypedArray obtainStyledAttributes(@Nullable AttributeSet set,
		@NonNull @StyleableRes int[] attrs, @AttrRes int defStyleAttr,
		@StyleRes int defStyleRes) {
		return mThemeImpl.obtainStyledAttributes(this, set, attrs, defStyleAttr, defStyleRes);
		synchronized (mLock) {
		return mThemeImpl.obtainStyledAttributes(this, set, attrs, defStyleAttr,
		defStyleRes);
		}
		}

		/**
		@@ -1671,8 +1695,10 @@ public class Resources {
		@NonNull
		@UnsupportedAppUsage
		public TypedArray resolveAttributes(@NonNull int[] values, @NonNull int[] attrs) {
		synchronized (mLock) {
		return mThemeImpl.resolveAttributes(this, values, attrs);
		}
		}

		/**
		* Retrieve the value of an attribute in the Theme. The contents of
		@@ -1692,8 +1718,10 @@ public class Resources {
		* <var>outValue</var> is valid, else false.
		*/
		public boolean resolveAttribute(int resid, TypedValue outValue, boolean resolveRefs) {
		synchronized (mLock) {
		return mThemeImpl.resolveAttribute(resid, outValue, resolveRefs);
		}
		}

		/**
		* Gets all of the attribute ids associated with this {@link Theme}. For debugging only.
		@@ -1702,8 +1730,10 @@ public class Resources {
		* @hide
		*/
		public int[] getAllAttributes() {
		synchronized (mLock) {
		return mThemeImpl.getAllAttributes();
		}
		}

		/**
		* Returns the resources to which this theme belongs.
		@@ -1738,8 +1768,10 @@ public class Resources {
		* @see ActivityInfo
		*/
		public @Config int getChangingConfigurations() {
		synchronized (mLock) {
		return mThemeImpl.getChangingConfigurations();
		}
		}

		/**
		* Print contents of this theme out to the log. For debugging only.
		@@ -1749,24 +1781,32 @@ public class Resources {
		* @param prefix Text to prefix each line printed.
		*/
		public void dump(int priority, String tag, String prefix) {
		synchronized (mLock) {
		mThemeImpl.dump(priority, tag, prefix);
		}
		}

		// Needed by layoutlib.
		/package/ long getNativeTheme() {
		synchronized (mLock) {
		return mThemeImpl.getNativeTheme();
		}
		}

		/package/ int getAppliedStyleResId() {
		synchronized (mLock) {
		return mThemeImpl.getAppliedStyleResId();
		}
		}

		/**
		* @hide
		*/
		public ThemeKey getKey() {
		synchronized (mLock) {
		return mThemeImpl.getKey();
		}
		}

		private String getResourceNameFromHexString(String hexString) {
		return getResourceName(Integer.parseInt(hexString, 16));
		@@ -1781,8 +1821,10 @@ public class Resources {
		*/
		@ViewDebug.ExportedProperty(category = "theme", hasAdjacentMapping = true)
		public String[] getTheme() {
		synchronized (mLock) {
		return mThemeImpl.getTheme();
		}
		}

		/** @hide */
		public void encode(@NonNull ViewHierarchyEncoder encoder) {
		@@ -1800,8 +1842,10 @@ public class Resources {
		* {@link #applyStyle(int, boolean)}.
		*/
		public void rebase() {
		synchronized (mLock) {
		mThemeImpl.rebase();
		}
		}

		/**
		* Returns the resource ID for the style specified using {@code style="..."} in the
		@@ -1862,6 +1906,7 @@ public class Resources {
		@NonNull
		public int[] getAttributeResolutionStack(@AttrRes int defStyleAttr,
		@StyleRes int defStyleRes, @StyleRes int explicitStyleRes) {
		synchronized (mLock) {
		int[] stack = mThemeImpl.getAttributeResolutionStack(
		defStyleAttr, defStyleRes, explicitStyleRes);
		if (stack == null) {
		@@ -1871,6 +1916,7 @@ public class Resources {
		}
		}
		}
		}

		static class ThemeKey implements Cloneable {
		int[] mResId;

core/java/android/content/res/ResourcesImpl.java

+54 −76

Original line number	Diff line number	Diff line
		@@ -1314,23 +1314,17 @@ public class ResourcesImpl {
		}

		void applyStyle(int resId, boolean force) {
		synchronized (mKey) {
		mAssets.applyStyleToTheme(mTheme, resId, force);
		mThemeResId = resId;
		mKey.append(resId, force);
		}
		}

		void setTo(ThemeImpl other) {
		synchronized (mKey) {
		synchronized (other.mKey) {
		mAssets.setThemeTo(mTheme, other.mAssets, other.mTheme);

		mThemeResId = other.mThemeResId;
		mKey.setTo(other.getKey());
		}
		}
		}

		@NonNull
		TypedArray obtainStyledAttributes(@NonNull Resources.Theme wrapper,
		@@ -1338,7 +1332,6 @@ public class ResourcesImpl {
		@StyleableRes int[] attrs,
		@AttrRes int defStyleAttr,
		@StyleRes int defStyleRes) {
		synchronized (mKey) {
		final int len = attrs.length;
		final TypedArray array = TypedArray.obtain(wrapper.getResources(), len);

		@@ -1353,13 +1346,11 @@ public class ResourcesImpl {
		array.mXml = parser;
		return array;
		}
		}

		@NonNull
		TypedArray resolveAttributes(@NonNull Resources.Theme wrapper,
		@NonNull int[] values,
		@NonNull int[] attrs) {
		synchronized (mKey) {
		final int len = attrs.length;
		if (values == null \|\| len != values.length) {
		throw new IllegalArgumentException(
		@@ -1372,37 +1363,29 @@ public class ResourcesImpl {
		array.mXml = null;
		return array;
		}
		}

		boolean resolveAttribute(int resid, TypedValue outValue, boolean resolveRefs) {
		synchronized (mKey) {
		return mAssets.getThemeValue(mTheme, resid, outValue, resolveRefs);
		}
		}

		int[] getAllAttributes() {
		return mAssets.getStyleAttributes(getAppliedStyleResId());
		}

		@Config int getChangingConfigurations() {
		synchronized (mKey) {
		final @NativeConfig int nativeChangingConfig =
		AssetManager.nativeThemeGetChangingConfigurations(mTheme);
		return ActivityInfo.activityInfoConfigNativeToJava(nativeChangingConfig);
		}
		}

		public void dump(int priority, String tag, String prefix) {
		synchronized (mKey) {
		mAssets.dumpTheme(mTheme, priority, tag, prefix);
		}
		}

		String[] getTheme() {
		synchronized (mKey) {
		final int N = mKey.mCount;
		final String[] themes = new String[N * 2];
		for (int i = 0, j = N - 1; i < themes.length; i += 2, --j) {
		final int n = mKey.mCount;
		final String[] themes = new String[n * 2];
		for (int i = 0, j = n - 1; i < themes.length; i += 2, --j) {
		final int resId = mKey.mResId[j];
		final boolean forced = mKey.mForce[j];
		try {
		@@ -1414,7 +1397,6 @@ public class ResourcesImpl {
		}
		return themes;
		}
		}

		/**
		* Rebases the theme against the parent Resource object's current
		@@ -1422,7 +1404,6 @@ public class ResourcesImpl {
		* {@link #applyStyle(int, boolean)}.
		*/
		void rebase() {
		synchronized (mKey) {
		AssetManager.nativeThemeClear(mTheme);

		// Reapply the same styles in the same order.
		@@ -1432,7 +1413,6 @@ public class ResourcesImpl {
		mAssets.applyStyleToTheme(mTheme, resId, force);
		}
		}
		}

		/**
		* Returns the ordered list of resource ID that are considered when resolving attribute
		@@ -1455,12 +1435,10 @@ public class ResourcesImpl {
		@Nullable
		public int[] getAttributeResolutionStack(@AttrRes int defStyleAttr,
		@StyleRes int defStyleRes, @StyleRes int explicitStyleRes) {
		synchronized (mKey) {
		return mAssets.getAttributeResolutionStack(
		mTheme, defStyleAttr, defStyleRes, explicitStyleRes);
		}
		}
		}

		private static class LookupStack {