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author | Clark Scheff <clark@cyngn.com> | 2014-06-10 15:01:34 -0700 |
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committer | cretin45 <cretin45@gmail.com> | 2015-12-16 16:23:02 -0800 |
commit | a343529cc30489de6c78870277311720630f524d (patch) | |
tree | 71360d41d630934b2063879cffcd9ac846f66f27 /src/com/android/launcher3/ThemeChangedReceiver.java | |
parent | e524508dc1808f07feca3e6aa290d80adee421e0 (diff) | |
download | android_packages_apps_Trebuchet-a343529cc30489de6c78870277311720630f524d.tar.gz android_packages_apps_Trebuchet-a343529cc30489de6c78870277311720630f524d.tar.bz2 android_packages_apps_Trebuchet-a343529cc30489de6c78870277311720630f524d.zip |
Handle theme changes
issue-id: CYNGNOS-1434 NIGHTLIES-2149
Change-Id: I85208f3d6b572fb7a161db79cd3b74c1102dbba2
(cherry picked from commit 50f78e36b079bbe14bcb50064d28940358d42544)
Diffstat (limited to 'src/com/android/launcher3/ThemeChangedReceiver.java')
-rw-r--r-- | src/com/android/launcher3/ThemeChangedReceiver.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/com/android/launcher3/ThemeChangedReceiver.java b/src/com/android/launcher3/ThemeChangedReceiver.java new file mode 100644 index 000000000..9af5da4b7 --- /dev/null +++ b/src/com/android/launcher3/ThemeChangedReceiver.java @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2015 The CyanogenMod Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.android.launcher3; + +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; + +import java.io.File; +import java.util.ArrayList; + +public class ThemeChangedReceiver extends BroadcastReceiver { + private static final String EXTRA_COMPONENTS = "components"; + + public static final String MODIFIES_ICONS = "mods_icons"; + public static final String MODIFIES_FONTS = "mods_fonts"; + public static final String MODIFIES_OVERLAYS = "mods_overlays"; + + public void onReceive(Context context, Intent intent) { + // components is a string array of the components that changed + ArrayList<String> components = intent.getStringArrayListExtra(EXTRA_COMPONENTS); + if (isInterestingThemeChange(components)) { + LauncherAppState app = LauncherAppState.getInstance(); + clearAppIconCache(context); + clearWidgetPreviewCache(context); + app.recreateWidgetPreviewDb(); + app.getIconCache().flush(); + app.getModel().forceReload(); + } + } + + /** + * We consider this an "interesting" theme change if it modifies icons, overlays, or fonts. + * @param components + * @return + */ + private boolean isInterestingThemeChange(ArrayList<String> components) { + if (components != null) { + for (String component : components) { + if (component.equals(MODIFIES_ICONS) || + component.equals(MODIFIES_FONTS) || + component.equals(MODIFIES_OVERLAYS)) { + return true; + } + } + } + return false; + } + + private void clearWidgetPreviewCache(Context context) { + context.deleteDatabase(LauncherFiles.WIDGET_PREVIEWS_DB); + } + + private void clearAppIconCache(Context context) { + context.deleteDatabase(LauncherFiles.APP_ICONS_DB); + } +} |