Examples with ArrayMap android.util.ArrayMap used on opensource projects

Example 21 with ArrayMap

use of android.util.ArrayMap in project platform_frameworks_base by android.

the class Am method getRecentConfigurations.

private List<Configuration> getRecentConfigurations(int days) {
    IUsageStatsManager usm = IUsageStatsManager.Stub.asInterface(ServiceManager.getService(Context.USAGE_STATS_SERVICE));
    final long now = System.currentTimeMillis();
    final long nDaysAgo = now - (days * 24 * 60 * 60 * 1000);
    try {
        @SuppressWarnings("unchecked") ParceledListSlice<ConfigurationStats> configStatsSlice = usm.queryConfigurationStats(UsageStatsManager.INTERVAL_BEST, nDaysAgo, now, "com.android.shell");
        if (configStatsSlice == null) {
            return Collections.emptyList();
        }
        final ArrayMap<Configuration, Integer> recentConfigs = new ArrayMap<>();
        final List<ConfigurationStats> configStatsList = configStatsSlice.getList();
        final int configStatsListSize = configStatsList.size();
        for (int i = 0; i < configStatsListSize; i++) {
            final ConfigurationStats stats = configStatsList.get(i);
            final int indexOfKey = recentConfigs.indexOfKey(stats.getConfiguration());
            if (indexOfKey < 0) {
                recentConfigs.put(stats.getConfiguration(), stats.getActivationCount());
            } else {
                recentConfigs.setValueAt(indexOfKey, recentConfigs.valueAt(indexOfKey) + stats.getActivationCount());
            }
        }
        final Comparator<Configuration> comparator = new Comparator<Configuration>() {

            @Override
            public int compare(Configuration a, Configuration b) {
                return recentConfigs.get(b).compareTo(recentConfigs.get(a));
            }
        };
        ArrayList<Configuration> configs = new ArrayList<>(recentConfigs.size());
        configs.addAll(recentConfigs.keySet());
        Collections.sort(configs, comparator);
        return configs;
    } catch (RemoteException e) {
        return Collections.emptyList();
    }
}

Example 22 with ArrayMap

use of android.util.ArrayMap in project platform_frameworks_base by android.

the class BackStackRecord method mapEnteringSharedElements.

/**
     * Maps shared elements to views in the entering fragment.
     *
     * @param state The transition State as returned from {@link #beginTransition(
     * android.util.SparseArray, android.util.SparseArray, boolean)}.
     * @param inFragment The last fragment to be added.
     * @param isBack true if this is popping the back stack or false if this is a
     *               forward operation.
     */
private ArrayMap<String, View> mapEnteringSharedElements(TransitionState state, Fragment inFragment, boolean isBack) {
    ArrayMap<String, View> namedViews = new ArrayMap<String, View>();
    View root = inFragment.getView();
    if (root != null) {
        if (mSharedElementSourceNames != null) {
            root.findNamedViews(namedViews);
            if (isBack) {
                namedViews = remapNames(mSharedElementSourceNames, mSharedElementTargetNames, namedViews);
            } else {
                namedViews.retainAll(mSharedElementTargetNames);
            }
        }
    }
    return namedViews;
}

Example 23 with ArrayMap

use of android.util.ArrayMap in project platform_frameworks_base by android.

the class EnterTransitionCoordinator method mapNamedElements.

private ArrayMap<String, View> mapNamedElements(ArrayList<String> accepted, ArrayList<String> localNames) {
    ArrayMap<String, View> sharedElements = new ArrayMap<String, View>();
    ViewGroup decorView = getDecor();
    if (decorView != null) {
        decorView.findNamedViews(sharedElements);
    }
    if (accepted != null) {
        for (int i = 0; i < localNames.size(); i++) {
            String localName = localNames.get(i);
            String acceptedName = accepted.get(i);
            if (localName != null && !localName.equals(acceptedName)) {
                View view = sharedElements.remove(localName);
                if (view != null) {
                    sharedElements.put(acceptedName, view);
                }
            }
        }
    }
    return sharedElements;
}

Example 24 with ArrayMap

use of android.util.ArrayMap in project freeline by alibaba.

the class MonkeyPatcher method monkeyPatchExistingResources.

public static void monkeyPatchExistingResources(Context context, String externalResourceFile, Collection<Activity> activities) {
    if (externalResourceFile == null) {
        return;
    }
    /*
        (Note: the resource directory is *also* inserted into the loadedApk in
        monkeyPatchApplication)
        The code seems to perform this:
        File externalResourceFile = <path to resources.ap_ or extracted directory>
        AssetManager newAssetManager = new AssetManager();
        newAssetManager.addAssetPath(externalResourceFile)
        // Kitkat needs this method call, Lollipop doesn't. However, it doesn't seem to cause any harm
        // in L, so we do it unconditionally.
        newAssetManager.ensureStringBlocks();
        // Find the singleton instance of ResourcesManager
        ResourcesManager resourcesManager = ResourcesManager.getInstance();
        // Iterate over all known Resources objects
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            for (WeakReference<Resources> wr : resourcesManager.mActiveResources.values()) {
                Resources resources = wr.get();
                // Set the AssetManager of the Resources instance to our brand new one
                resources.mAssets = newAssetManager;
                resources.updateConfiguration(resources.getConfiguration(), resources.getDisplayMetrics());
            }
        }
        // Also, for each context, call getTheme() to get the current theme; null out its
        // mTheme field, then invoke initializeTheme() to force it to be recreated (with the
        // new asset manager!)
        */
    try {
        // Create a new AssetManager instance and point it to the resources installed under
        // /sdcard
        AssetManager newAssetManager = AssetManager.class.getConstructor().newInstance();
        Method mAddAssetPath = AssetManager.class.getDeclaredMethod("addAssetPath", String.class);
        mAddAssetPath.setAccessible(true);
        if (((Integer) mAddAssetPath.invoke(newAssetManager, externalResourceFile)) == 0) {
            throw new IllegalStateException("Could not create new AssetManager");
        }
        // Kitkat needs this method call, Lollipop doesn't. However, it doesn't seem to cause any harm
        // in L, so we do it unconditionally.
        Method mEnsureStringBlocks = AssetManager.class.getDeclaredMethod("ensureStringBlocks");
        mEnsureStringBlocks.setAccessible(true);
        mEnsureStringBlocks.invoke(newAssetManager);
        if (activities != null) {
            for (Activity activity : activities) {
                Resources resources = activity.getResources();
                try {
                    Field mAssets = Resources.class.getDeclaredField("mAssets");
                    mAssets.setAccessible(true);
                    mAssets.set(resources, newAssetManager);
                } catch (Throwable ignore) {
                    Field mResourcesImpl = Resources.class.getDeclaredField("mResourcesImpl");
                    mResourcesImpl.setAccessible(true);
                    Object resourceImpl = mResourcesImpl.get(resources);
                    Field implAssets = resourceImpl.getClass().getDeclaredField("mAssets");
                    implAssets.setAccessible(true);
                    implAssets.set(resourceImpl, newAssetManager);
                }
                Resources.Theme theme = activity.getTheme();
                try {
                    try {
                        Field ma = Resources.Theme.class.getDeclaredField("mAssets");
                        ma.setAccessible(true);
                        ma.set(theme, newAssetManager);
                    } catch (NoSuchFieldException ignore) {
                        Field themeField = Resources.Theme.class.getDeclaredField("mThemeImpl");
                        themeField.setAccessible(true);
                        Object impl = themeField.get(theme);
                        Field ma = impl.getClass().getDeclaredField("mAssets");
                        ma.setAccessible(true);
                        ma.set(impl, newAssetManager);
                    }
                    Field mt = ContextThemeWrapper.class.getDeclaredField("mTheme");
                    mt.setAccessible(true);
                    mt.set(activity, null);
                    Method mtm = ContextThemeWrapper.class.getDeclaredMethod("initializeTheme");
                    mtm.setAccessible(true);
                    mtm.invoke(activity);
                    if (SDK_INT < N) {
                        Method mCreateTheme = AssetManager.class.getDeclaredMethod("createTheme");
                        mCreateTheme.setAccessible(true);
                        Object internalTheme = mCreateTheme.invoke(newAssetManager);
                        Field mTheme = Resources.Theme.class.getDeclaredField("mTheme");
                        mTheme.setAccessible(true);
                        mTheme.set(theme, internalTheme);
                    }
                } catch (Throwable e) {
                    Log.e(LOG_TAG, "Failed to update existing theme for activity " + activity, e);
                }
                pruneResourceCaches(resources);
            }
        }
        // Iterate over all known Resources objects
        Collection<WeakReference<Resources>> references;
        if (SDK_INT >= KITKAT) {
            // Find the singleton instance of ResourcesManager
            Class<?> resourcesManagerClass = Class.forName("android.app.ResourcesManager");
            Method mGetInstance = resourcesManagerClass.getDeclaredMethod("getInstance");
            mGetInstance.setAccessible(true);
            Object resourcesManager = mGetInstance.invoke(null);
            try {
                Field fMActiveResources = resourcesManagerClass.getDeclaredField("mActiveResources");
                fMActiveResources.setAccessible(true);
                @SuppressWarnings("unchecked") ArrayMap<?, WeakReference<Resources>> arrayMap = (ArrayMap<?, WeakReference<Resources>>) fMActiveResources.get(resourcesManager);
                references = arrayMap.values();
            } catch (NoSuchFieldException ignore) {
                Field mResourceReferences = resourcesManagerClass.getDeclaredField("mResourceReferences");
                mResourceReferences.setAccessible(true);
                //noinspection unchecked
                references = (Collection<WeakReference<Resources>>) mResourceReferences.get(resourcesManager);
            }
        } else {
            Class<?> activityThread = Class.forName("android.app.ActivityThread");
            Field fMActiveResources = activityThread.getDeclaredField("mActiveResources");
            fMActiveResources.setAccessible(true);
            Object thread = getActivityThread(context, activityThread);
            @SuppressWarnings("unchecked") HashMap<?, WeakReference<Resources>> map = (HashMap<?, WeakReference<Resources>>) fMActiveResources.get(thread);
            references = map.values();
        }
        for (WeakReference<Resources> wr : references) {
            Resources resources = wr.get();
            if (resources != null) {
                // Set the AssetManager of the Resources instance to our brand new one
                try {
                    Field mAssets = Resources.class.getDeclaredField("mAssets");
                    mAssets.setAccessible(true);
                    mAssets.set(resources, newAssetManager);
                } catch (Throwable ignore) {
                    Field mResourcesImpl = Resources.class.getDeclaredField("mResourcesImpl");
                    mResourcesImpl.setAccessible(true);
                    Object resourceImpl = mResourcesImpl.get(resources);
                    Field implAssets = resourceImpl.getClass().getDeclaredField("mAssets");
                    implAssets.setAccessible(true);
                    implAssets.set(resourceImpl, newAssetManager);
                }
                resources.updateConfiguration(resources.getConfiguration(), resources.getDisplayMetrics());
            }
        }
    } catch (Throwable e) {
        throw new IllegalStateException(e);
    }
}

Example 25 with ArrayMap

use of android.util.ArrayMap in project platform_frameworks_base by android.

the class ResourcesManager method appendLibAssetForMainAssetPath.

/**
     * Appends the library asset path to any ResourcesImpl object that contains the main
     * assetPath.
     * @param assetPath The main asset path for which to add the library asset path.
     * @param libAsset The library asset path to add.
     */
public void appendLibAssetForMainAssetPath(String assetPath, String libAsset) {
    synchronized (this) {
        // Record which ResourcesImpl need updating
        // (and what ResourcesKey they should update to).
        final ArrayMap<ResourcesImpl, ResourcesKey> updatedResourceKeys = new ArrayMap<>();
        final int implCount = mResourceImpls.size();
        for (int i = 0; i < implCount; i++) {
            final ResourcesKey key = mResourceImpls.keyAt(i);
            final WeakReference<ResourcesImpl> weakImplRef = mResourceImpls.valueAt(i);
            final ResourcesImpl impl = weakImplRef != null ? weakImplRef.get() : null;
            if (impl != null && key.mResDir.equals(assetPath)) {
                if (!ArrayUtils.contains(key.mLibDirs, libAsset)) {
                    final int newLibAssetCount = 1 + (key.mLibDirs != null ? key.mLibDirs.length : 0);
                    final String[] newLibAssets = new String[newLibAssetCount];
                    if (key.mLibDirs != null) {
                        System.arraycopy(key.mLibDirs, 0, newLibAssets, 0, key.mLibDirs.length);
                    }
                    newLibAssets[newLibAssetCount - 1] = libAsset;
                    updatedResourceKeys.put(impl, new ResourcesKey(key.mResDir, key.mSplitResDirs, key.mOverlayDirs, newLibAssets, key.mDisplayId, key.mOverrideConfiguration, key.mCompatInfo));
                }
            }
        }
        // Bail early if there is no work to do.
        if (updatedResourceKeys.isEmpty()) {
            return;
        }
        // Update any references to ResourcesImpl that require reloading.
        final int resourcesCount = mResourceReferences.size();
        for (int i = 0; i < resourcesCount; i++) {
            final Resources r = mResourceReferences.get(i).get();
            if (r != null) {
                final ResourcesKey key = updatedResourceKeys.get(r.getImpl());
                if (key != null) {
                    final ResourcesImpl impl = findOrCreateResourcesImplForKeyLocked(key);
                    if (impl == null) {
                        throw new Resources.NotFoundException("failed to load " + libAsset);
                    }
                    r.setImpl(impl);
                }
            }
        }
        // Update any references to ResourcesImpl that require reloading for each Activity.
        for (ActivityResources activityResources : mActivityResourceReferences.values()) {
            final int resCount = activityResources.activityResources.size();
            for (int i = 0; i < resCount; i++) {
                final Resources r = activityResources.activityResources.get(i).get();
                if (r != null) {
                    final ResourcesKey key = updatedResourceKeys.get(r.getImpl());
                    if (key != null) {
                        final ResourcesImpl impl = findOrCreateResourcesImplForKeyLocked(key);
                        if (impl == null) {
                            throw new Resources.NotFoundException("failed to load " + libAsset);
                        }
                        r.setImpl(impl);
                    }
                }
            }
        }
    }
}