Examples with Resources android.content.res.Resources used on opensource projects

Example 61 with Resources

use of android.content.res.Resources in project android_frameworks_base by ParanoidAndroid.

the class Pm method getResources.

private Resources getResources(PackageItemInfo pii) {
    Resources res = mResourceCache.get(pii.packageName);
    if (res != null)
        return res;
    try {
        ApplicationInfo ai = mPm.getApplicationInfo(pii.packageName, 0, 0);
        AssetManager am = new AssetManager();
        am.addAssetPath(ai.publicSourceDir);
        res = new Resources(am, null, null);
        mResourceCache.put(pii.packageName, res);
        return res;
    } catch (RemoteException e) {
        System.err.println(e.toString());
        System.err.println(PM_NOT_RUNNING_ERR);
        return null;
    }
}

Example 62 with Resources

use of android.content.res.Resources in project android_frameworks_base by ParanoidAndroid.

the class ActivityManager method getLauncherLargeIconSize.

/**
     * Get the preferred launcher icon size. This is used when custom drawables
     * are created (e.g., for shortcuts).
     *
     * @return dimensions of square icons in terms of pixels
     */
public int getLauncherLargeIconSize() {
    final Resources res = mContext.getResources();
    final int size = res.getDimensionPixelSize(android.R.dimen.app_icon_size);
    final int sw = res.getConfiguration().smallestScreenWidthDp;
    if (sw < 600) {
        // Smaller than approx 7" tablets, use the regular icon size.
        return size;
    }
    final int density = res.getDisplayMetrics().densityDpi;
    switch(density) {
        case DisplayMetrics.DENSITY_LOW:
            return (size * DisplayMetrics.DENSITY_MEDIUM) / DisplayMetrics.DENSITY_LOW;
        case DisplayMetrics.DENSITY_MEDIUM:
            return (size * DisplayMetrics.DENSITY_HIGH) / DisplayMetrics.DENSITY_MEDIUM;
        case DisplayMetrics.DENSITY_TV:
            return (size * DisplayMetrics.DENSITY_XHIGH) / DisplayMetrics.DENSITY_HIGH;
        case DisplayMetrics.DENSITY_HIGH:
            return (size * DisplayMetrics.DENSITY_XHIGH) / DisplayMetrics.DENSITY_HIGH;
        case DisplayMetrics.DENSITY_XHIGH:
            return (size * DisplayMetrics.DENSITY_XXHIGH) / DisplayMetrics.DENSITY_XHIGH;
        case DisplayMetrics.DENSITY_XXHIGH:
            return (size * DisplayMetrics.DENSITY_XHIGH * 2) / DisplayMetrics.DENSITY_XXHIGH;
        default:
            // abnormal value that is a reasonable scaling of it.
            return (int) ((size * 1.5f) + .5f);
    }
}

Example 63 with Resources

use of android.content.res.Resources in project android_frameworks_base by ParanoidAndroid.

the class ActivityThread method applyConfigurationToResourcesLocked.

final int applyConfigurationToResourcesLocked(Configuration config, CompatibilityInfo compat) {
    if (mResConfiguration == null) {
        mResConfiguration = new Configuration();
    }
    if (!mResConfiguration.isOtherSeqNewer(config) && compat == null) {
        if (DEBUG_CONFIGURATION)
            Slog.v(TAG, "Skipping new config: curSeq=" + mResConfiguration.seq + ", newSeq=" + config.seq);
        return 0;
    }
    int changes = mResConfiguration.updateFrom(config);
    flushDisplayMetricsLocked();
    DisplayMetrics defaultDisplayMetrics = getDisplayMetricsLocked(Display.DEFAULT_DISPLAY, null);
    if (compat != null && (mResCompatibilityInfo == null || !mResCompatibilityInfo.equals(compat))) {
        mResCompatibilityInfo = compat;
        changes |= ActivityInfo.CONFIG_SCREEN_LAYOUT | ActivityInfo.CONFIG_SCREEN_SIZE | ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE;
    }
    // set it for java, this also affects newly created Resources
    if (config.locale != null) {
        Locale.setDefault(config.locale);
    }
    Resources.updateSystemConfiguration(config, defaultDisplayMetrics, compat);
    ApplicationPackageManager.configurationChanged();
    //Slog.i(TAG, "Configuration changed in " + currentPackageName());
    Configuration tmpConfig = null;
    Iterator<Map.Entry<ResourcesKey, WeakReference<Resources>>> it = mActiveResources.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry<ResourcesKey, WeakReference<Resources>> entry = it.next();
        Resources r = entry.getValue().get();
        if (r != null) {
            if (DEBUG_CONFIGURATION)
                Slog.v(TAG, "Changing resources " + r + " config to: " + config);
            int displayId = entry.getKey().mDisplayId;
            boolean isDefaultDisplay = (displayId == Display.DEFAULT_DISPLAY);
            DisplayMetrics dm = defaultDisplayMetrics;
            Configuration overrideConfig = entry.getKey().mOverrideConfiguration;
            boolean themeChanged = (changes & ActivityInfo.CONFIG_THEME_RESOURCE) != 0;
            if (themeChanged) {
                AssetManager am = r.getAssets();
                if (am.hasThemeSupport()) {
                    detachThemeAssets(am);
                    if (!TextUtils.isEmpty(config.customTheme.getThemePackageName())) {
                        attachThemeAssets(am, config.customTheme);
                    }
                }
            }
            if (!isDefaultDisplay || overrideConfig != null) {
                if (tmpConfig == null) {
                    tmpConfig = new Configuration();
                }
                tmpConfig.setTo(config);
                if (!isDefaultDisplay) {
                    dm = getDisplayMetricsLocked(displayId, null);
                    applyNonDefaultDisplayMetricsToConfigurationLocked(dm, tmpConfig);
                }
                if (overrideConfig != null) {
                    tmpConfig.updateFrom(overrideConfig);
                }
                r.updateConfiguration(tmpConfig, dm, compat);
            } else {
                r.updateConfiguration(config, dm, compat);
            }
            if (themeChanged) {
                r.updateStringCache();
            }
        //Slog.i(TAG, "Updated app resources " + v.getKey()
        //        + " " + r + ": " + r.getConfiguration());
        } else {
            //Slog.i(TAG, "Removing old resources " + v.getKey());
            it.remove();
        }
    }
    return changes;
}

Example 64 with Resources

use of android.content.res.Resources in project android_frameworks_base by ParanoidAndroid.

the class ActivityThread method getTopLevelResources.

/**
     * Creates the top level Resources for applications with the given compatibility info.
     *
     * @param resDir the resource directory.
     * @param compInfo the compability info. It will use the default compatibility info when it's
     * null.
     */
Resources getTopLevelResources(String resDir, int displayId, Configuration overrideConfiguration, CompatibilityInfo compInfo) {
    ResourcesKey key = new ResourcesKey(resDir, displayId, overrideConfiguration, compInfo.applicationScale, compInfo.isThemeable);
    Resources r;
    synchronized (mPackages) {
        // Resources is app scale dependent.
        if (false) {
            Slog.w(TAG, "getTopLevelResources: " + resDir + " / " + compInfo.applicationScale);
        }
        WeakReference<Resources> wr = mActiveResources.get(key);
        r = wr != null ? wr.get() : null;
        //if (r != null) Slog.i(TAG, "isUpToDate " + resDir + ": " + r.getAssets().isUpToDate());
        if (r != null && r.getAssets().isUpToDate()) {
            if (false) {
                Slog.w(TAG, "Returning cached resources " + r + " " + resDir + ": appScale=" + r.getCompatibilityInfo().applicationScale);
            }
            return r;
        }
    }
    //if (r != null) {
    //    Slog.w(TAG, "Throwing away out-of-date resources!!!! "
    //            + r + " " + resDir);
    //}
    AssetManager assets = new AssetManager();
    assets.overrideHook(resDir, ExtendedPropertiesUtils.OverrideMode.FullNameExclude);
    assets.setThemeSupport(compInfo.isThemeable);
    if (assets.addAssetPath(resDir) == 0) {
        return null;
    }
    //Slog.i(TAG, "Resource: key=" + key + ", display metrics=" + metrics);
    DisplayMetrics dm = getDisplayMetricsLocked(displayId, null);
    dm.overrideHook(assets, ExtendedPropertiesUtils.OverrideMode.ExtendedProperties);
    Configuration config;
    boolean isDefaultDisplay = (displayId == Display.DEFAULT_DISPLAY);
    if (!isDefaultDisplay || key.mOverrideConfiguration != null) {
        config = new Configuration(getConfiguration());
        if (!isDefaultDisplay) {
            applyNonDefaultDisplayMetricsToConfigurationLocked(dm, config);
        }
        if (key.mOverrideConfiguration != null) {
            config.updateFrom(key.mOverrideConfiguration);
        }
    } else {
        config = getConfiguration();
    }
    /* Attach theme information to the resulting AssetManager when appropriate. */
    if (compInfo.isThemeable && config != null) {
        if (config.customTheme == null) {
            config.customTheme = CustomTheme.getBootTheme();
        }
        if (!TextUtils.isEmpty(config.customTheme.getThemePackageName())) {
            attachThemeAssets(assets, config.customTheme);
        }
    }
    r = new Resources(assets, dm, config, compInfo);
    if (false) {
        Slog.i(TAG, "Created app resources " + resDir + " " + r + ": " + r.getConfiguration() + " appScale=" + r.getCompatibilityInfo().applicationScale);
    }
    synchronized (mPackages) {
        WeakReference<Resources> wr = mActiveResources.get(key);
        Resources existing = wr != null ? wr.get() : null;
        if (existing != null && existing.getAssets().isUpToDate()) {
            // Someone else already created the resources while we were
            // unlocked; go ahead and use theirs.
            r.getAssets().close();
            return existing;
        }
        // XXX need to remove entries when weak references go away
        mActiveResources.put(key, new WeakReference<Resources>(r));
        return r;
    }
}

Example 65 with Resources

use of android.content.res.Resources in project android_frameworks_base by ParanoidAndroid.

the class ApplicationPackageManager method getDrawable.

@Override
public Drawable getDrawable(String packageName, int resid, ApplicationInfo appInfo) {
    ResourceName name = new ResourceName(packageName, resid);
    Drawable dr = getCachedIcon(name);
    if (dr != null) {
        return dr;
    }
    if (appInfo == null) {
        try {
            appInfo = getApplicationInfo(packageName, 0);
        } catch (NameNotFoundException e) {
            return null;
        }
    }
    try {
        Resources r = getResourcesForApplication(appInfo);
        dr = r.getDrawable(resid);
        if (false) {
            RuntimeException e = new RuntimeException("here");
            e.fillInStackTrace();
            Log.w(TAG, "Getting drawable 0x" + Integer.toHexString(resid) + " from package " + packageName + ": app scale=" + r.getCompatibilityInfo().applicationScale + ", caller scale=" + mContext.getResources().getCompatibilityInfo().applicationScale, e);
        }
        if (DEBUG_ICONS)
            Log.v(TAG, "Getting drawable 0x" + Integer.toHexString(resid) + " from " + r + ": " + dr);
        putCachedIcon(name, dr);
        return dr;
    } catch (NameNotFoundException e) {
        Log.w("PackageManager", "Failure retrieving resources for" + appInfo.packageName);
    } catch (Resources.NotFoundException e) {
        Log.w("PackageManager", "Failure retrieving resources for" + appInfo.packageName + ": " + e.getMessage());
    } catch (RuntimeException e) {
        // If an exception was thrown, fall through to return
        // default icon.
        Log.w("PackageManager", "Failure retrieving icon 0x" + Integer.toHexString(resid) + " in package " + packageName, e);
    }
    return null;
}