Merge "Add properties from textAppearance to property map" into nyc-dev (bad02b0e) · Commits · e / os / android_frameworks_base

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java

+117 −64

Original line number	Diff line number	Diff line
		@@ -110,13 +110,13 @@ import static com.android.layoutlib.bridge.android.RenderParamsFlags.FLAG_KEY_AP
		public final class BridgeContext extends Context {

		/** The map adds cookies to each view so that IDE can link xml tags to views. */
		private final HashMap<View, Object> mViewKeyMap = new HashMap<View, Object>();
		private final HashMap<View, Object> mViewKeyMap = new HashMap<>();
		/**
		* In some cases, when inflating an xml, some objects are created. Then later, the objects are
		* converted to views. This map stores the mapping from objects to cookies which can then be
		* used to populate the mViewKeyMap.
		*/
		private final HashMap<Object, Object> mViewKeyHelpMap = new HashMap<Object, Object>();
		private final HashMap<Object, Object> mViewKeyHelpMap = new HashMap<>();
		private final BridgeAssetManager mAssets;
		private Resources mSystemResources;
		private final Object mProjectKey;
		@@ -132,8 +132,7 @@ public final class BridgeContext extends Context {

		private Resources.Theme mTheme;

		private final Map<Object, Map<String, String>> mDefaultPropMaps =
		new IdentityHashMap<Object, Map<String,String>>();
		private final Map<Object, PropertiesMap> mDefaultPropMaps = new IdentityHashMap<>();

		// maps for dynamically generated id representing style objects (StyleResourceValue)
		@Nullable
		@@ -142,13 +141,12 @@ public final class BridgeContext extends Context {
		private int mDynamicIdGenerator = 0x02030000; // Base id for R.style in custom namespace

		// cache for TypedArray generated from StyleResourceValue object
		private Map<int[], Map<List<StyleResourceValue>, Map<Integer, BridgeTypedArray>>>
		mTypedArrayCache;
		private TypedArrayCache mTypedArrayCache;
		private BridgeInflater mBridgeInflater;

		private BridgeContentResolver mContentResolver;

		private final Stack<BridgeXmlBlockParser> mParserStack = new Stack<BridgeXmlBlockParser>();
		private final Stack<BridgeXmlBlockParser> mParserStack = new Stack<>();
		private SharedPreferences mSharedPreferences;
		private ClassLoader mClassLoader;
		private IBinder mBinder;
		@@ -162,7 +160,7 @@ public final class BridgeContext extends Context {
		* This a map from value to attribute name. Warning for missing references shouldn't be logged
		* if value and attr name pair is the same as an entry in this map.
		*/
		private static Map<String, String> RTL_ATTRS = new HashMap<String, String>(10);
		private static Map<String, String> RTL_ATTRS = new HashMap<>(10);

		static {
		RTL_ATTRS.put("?android:attr/paddingLeft", "paddingStart");
		@@ -325,11 +323,11 @@ public final class BridgeContext extends Context {
		return mParserStack.get(mParserStack.size() - 2);
		}

		public boolean resolveThemeAttribute(int resid, TypedValue outValue, boolean resolveRefs) {
		Pair<ResourceType, String> resourceInfo = Bridge.resolveResourceId(resid);
		public boolean resolveThemeAttribute(int resId, TypedValue outValue, boolean resolveRefs) {
		Pair<ResourceType, String> resourceInfo = Bridge.resolveResourceId(resId);
		boolean isFrameworkRes = true;
		if (resourceInfo == null) {
		resourceInfo = mLayoutlibCallback.resolveResourceId(resid);
		resourceInfo = mLayoutlibCallback.resolveResourceId(resId);
		isFrameworkRes = false;
		}

		@@ -602,23 +600,20 @@ public final class BridgeContext extends Context {

		@Override
		public final BridgeTypedArray obtainStyledAttributes(int[] attrs) {
		// No style is specified here, so create the typed array based on the default theme
		// and the styles already applied to it. A null value of style indicates that the default
		// theme should be used.
		return createStyleBasedTypedArray(null, attrs);
		return obtainStyledAttributes(0, attrs);
		}

		@Override
		public final BridgeTypedArray obtainStyledAttributes(int resid, int[] attrs)
		public final BridgeTypedArray obtainStyledAttributes(int resId, int[] attrs)
		throws Resources.NotFoundException {
		StyleResourceValue style = null;
		// get the StyleResourceValue based on the resId;
		if (resid != 0) {
		style = getStyleByDynamicId(resid);
		if (resId != 0) {
		style = getStyleByDynamicId(resId);

		if (style == null) {
		// In some cases, style may not be a dynamic id, so we do a full search.
		ResourceReference ref = resolveId(resid);
		ResourceReference ref = resolveId(resId);
		if (ref != null) {
		style = mRenderResources.getStyle(ref.getName(), ref.isFramework());
		}
		@@ -629,41 +624,33 @@ public final class BridgeContext extends Context {
		}
		}

		// The map is from
		// attrs (int[]) -> context's current themes (List<StyleRV>) -> resid (int) -> typed array.
		if (mTypedArrayCache == null) {
		mTypedArrayCache = new IdentityHashMap<int[],
		Map<List<StyleResourceValue>, Map<Integer, BridgeTypedArray>>>();
		mTypedArrayCache = new TypedArrayCache();
		}

		// get the 2nd map
		Map<List<StyleResourceValue>, Map<Integer, BridgeTypedArray>> map2 =
		mTypedArrayCache.get(attrs);
		if (map2 == null) {
		map2 = new HashMap<List<StyleResourceValue>, Map<Integer, BridgeTypedArray>>();
		mTypedArrayCache.put(attrs, map2);
		}

		// get the 3rd map
		List<StyleResourceValue> currentThemes = mRenderResources.getAllThemes();
		Map<Integer, BridgeTypedArray> map3 = map2.get(currentThemes);
		if (map3 == null) {
		map3 = new HashMap<Integer, BridgeTypedArray>();
		// Create a copy of the list before adding it to the map. This allows reusing the
		// existing list.
		currentThemes = new ArrayList<StyleResourceValue>(currentThemes);
		map2.put(currentThemes, map3);
		}

		// get the array from the 3rd map
		BridgeTypedArray ta = map3.get(resid);
		Pair<BridgeTypedArray, PropertiesMap> typeArrayAndPropertiesPair =
		mTypedArrayCache.get(attrs, currentThemes, resId);

		if (ta == null) {
		ta = createStyleBasedTypedArray(style, attrs);
		map3.put(resid, ta);
		if (typeArrayAndPropertiesPair == null) {
		typeArrayAndPropertiesPair = createStyleBasedTypedArray(style, attrs);
		mTypedArrayCache.put(attrs, currentThemes, resId, typeArrayAndPropertiesPair);
		}
		// Add value to defaultPropsMap if needed
		if (typeArrayAndPropertiesPair.getSecond() != null) {
		Object key = getCurrentParser().getViewCookie();
		if (key != null) {
		PropertiesMap defaultPropMap = mDefaultPropMaps.get(key);
		if (defaultPropMap == null) {
		defaultPropMap = typeArrayAndPropertiesPair.getSecond();
		mDefaultPropMaps.put(key, defaultPropMap);
		} else {
		defaultPropMap.putAll(typeArrayAndPropertiesPair.getSecond());
		}
		}

		return ta;
		}
		return typeArrayAndPropertiesPair.getFirst();
		}

		@Override
		@@ -675,7 +662,7 @@ public final class BridgeContext extends Context {
		public BridgeTypedArray obtainStyledAttributes(AttributeSet set, int[] attrs,
		int defStyleAttr, int defStyleRes) {

		Map<String, String> defaultPropMap = null;
		PropertiesMap defaultPropMap = null;
		boolean isPlatformFile = true;

		// Hint: for XmlPullParser, attach source //DEVICE_SRC/dalvik/libcore/xml/src/java
		@@ -689,7 +676,7 @@ public final class BridgeContext extends Context {
		if (key != null) {
		defaultPropMap = mDefaultPropMaps.get(key);
		if (defaultPropMap == null) {
		defaultPropMap = new HashMap<String, String>();
		defaultPropMap = new PropertiesMap();
		mDefaultPropMaps.put(key, defaultPropMap);
		}
		}
		@@ -937,14 +924,13 @@ public final class BridgeContext extends Context {
		*
		* @see #obtainStyledAttributes(int, int[])
		*/
		private BridgeTypedArray createStyleBasedTypedArray(@Nullable StyleResourceValue style,
		int[] attrs) throws Resources.NotFoundException {

		private Pair<BridgeTypedArray, PropertiesMap> createStyleBasedTypedArray(
		@Nullable StyleResourceValue style, int[] attrs) throws Resources.NotFoundException {
		List<Pair<String, Boolean>> attributes = searchAttrs(attrs);

		BridgeTypedArray ta = Resources_Delegate.newTypeArray(mSystemResources, attrs.length,
		false);
		BridgeTypedArray ta = Resources_Delegate.newTypeArray(mSystemResources, attrs.length, false);

		PropertiesMap defaultPropMap = new PropertiesMap();
		// for each attribute, get its name so that we can search it in the style
		for (int i = 0; i < attrs.length; i++) {
		Pair<String, Boolean> attribute = attributes.get(i);
		@@ -952,17 +938,19 @@ public final class BridgeContext extends Context {
		if (attribute != null) {
		// look for the value in the given style
		ResourceValue resValue;
		String attrName = attribute.getFirst();
		if (style != null) {
		resValue = mRenderResources.findItemInStyle(style, attribute.getFirst(),
		resValue = mRenderResources.findItemInStyle(style, attrName,
		attribute.getSecond());
		} else {
		resValue = mRenderResources.findItemInTheme(attribute.getFirst(),
		attribute.getSecond());
		resValue = mRenderResources.findItemInTheme(attrName, attribute.getSecond());
		}

		if (resValue != null) {
		// Add it to defaultPropMap before resolving
		defaultPropMap.put(attrName, resValue.getValue());
		// resolve it to make sure there are no references left.
		ta.bridgeSetValue(i, attribute.getFirst(), attribute.getSecond(),
		ta.bridgeSetValue(i, attrName, attribute.getSecond(),
		mRenderResources.resolveResValue(resValue));
		}
		}
		@@ -970,7 +958,7 @@ public final class BridgeContext extends Context {

		ta.sealArray();

		return ta;
		return Pair.of(ta, defaultPropMap);
		}

		/**
		@@ -982,7 +970,7 @@ public final class BridgeContext extends Context {
		* @return List of attribute information.
		*/
		private List<Pair<String, Boolean>> searchAttrs(int[] attrs) {
		List<Pair<String, Boolean>> results = new ArrayList<Pair<String, Boolean>>(attrs.length);
		List<Pair<String, Boolean>> results = new ArrayList<>(attrs.length);

		// for each attribute, get its name so that we can search it in the style
		for (int attr : attrs) {
		@@ -1011,7 +999,7 @@ public final class BridgeContext extends Context {
		* @return A (name, isFramework) pair describing the attribute if found. Returns null
		* if nothing is found.
		*/
		public Pair<String, Boolean> searchAttr(int attr) {
		private Pair<String, Boolean> searchAttr(int attr) {
		Pair<ResourceType, String> info = Bridge.resolveResourceId(attr);
		if (info != null) {
		return Pair.of(info.getSecond(), Boolean.TRUE);
		@@ -1028,8 +1016,8 @@ public final class BridgeContext extends Context {
		public int getDynamicIdByStyle(StyleResourceValue resValue) {
		if (mDynamicIdToStyleMap == null) {
		// create the maps.
		mDynamicIdToStyleMap = new HashMap<Integer, StyleResourceValue>();
		mStyleToDynamicIdMap = new HashMap<StyleResourceValue, Integer>();
		mDynamicIdToStyleMap = new HashMap<>();
		mStyleToDynamicIdMap = new HashMap<>();
		}

		// look for an existing id
		@@ -1868,4 +1856,69 @@ public final class BridgeContext extends Context {
		public boolean isCredentialProtectedStorage() {
		return false;
		}


		/**
		* The cached value depends on
		* <ol>
		* <li>{@code int[]}: the attributes for which TypedArray is created </li>
		* <li>{@code List<StyleResourceValue>}: the themes set on the context at the time of
		* creation of the TypedArray</li>
		* <li>{@code Integer}: the default style used at the time of creation</li>
		* </ol>
		*
		* The class is created by using nested maps resolving one dependency at a time.
		* <p/>
		* The final value of the nested maps is a pair of the typed array and a map of properties
		* that should be added to {@link #mDefaultPropMaps}, if needed.
		*/
		private static class TypedArrayCache {

		private Map<int[],
		Map<List<StyleResourceValue>,
		Map<Integer, Pair<BridgeTypedArray, PropertiesMap>>>> mCache;

		public TypedArrayCache() {
		mCache = new IdentityHashMap<>();
		}

		public Pair<BridgeTypedArray, PropertiesMap> get(int[] attrs,
		List<StyleResourceValue> themes, int resId) {
		Map<List<StyleResourceValue>, Map<Integer, Pair<BridgeTypedArray, PropertiesMap>>>
		cacheFromThemes = mCache.get(attrs);
		if (cacheFromThemes != null) {
		Map<Integer, Pair<BridgeTypedArray, PropertiesMap>> cacheFromResId =
		cacheFromThemes.get(themes);
		if (cacheFromResId != null) {
		return cacheFromResId.get(resId);
		}
		}
		return null;
		}

		public void put(int[] attrs, List<StyleResourceValue> themes, int resId,
		Pair<BridgeTypedArray, PropertiesMap> value) {
		Map<List<StyleResourceValue>, Map<Integer, Pair<BridgeTypedArray, PropertiesMap>>>
		cacheFromThemes = mCache.get(attrs);
		if (cacheFromThemes == null) {
		cacheFromThemes = new HashMap<>();
		mCache.put(attrs, cacheFromThemes);
		}
		Map<Integer, Pair<BridgeTypedArray, PropertiesMap>> cacheFromResId =
		cacheFromThemes.get(themes);
		if (cacheFromResId == null) {
		cacheFromResId = new HashMap<>();
		cacheFromThemes.put(themes, cacheFromResId);
		}
		cacheFromResId.put(resId, value);
		}

		}

		/**
		* An alias used for the value in {@code {@link #mDefaultPropMaps}}
		*/
		private static class PropertiesMap extends HashMap<String, String> {
		}

		}