1 files changed, 116 insertions, 0 deletions
diff --git a/src/org/cyanogenmod/themes/provider/util/ProviderUtils.java b/src/org/cyanogenmod/themes/provider/util/ProviderUtils.java
new file mode 100644
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+++ b/src/org/cyanogenmod/themes/provider/util/ProviderUtils.java
@@ -0,0 +1,116 @@
+/*
+ * 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 org.cyanogenmod.themes.provider.util;
+
+import android.Manifest;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.ThemeManager;
+import android.database.Cursor;
+import android.net.Uri;
+import android.provider.ThemesContract;
+import android.provider.ThemesContract.ThemesColumns;
+
+public class ProviderUtils {
+    /**
+     * Convenience method for determining if a theme exists in the provider
+     * @param context
+     * @param pkgName
+     * @return True if the theme exists, false otherwise
+     */
+    public static boolean themeExistsInProvider(Context context, String pkgName) {
+        boolean exists = false;
+        String[] projection = new String[] { ThemesColumns.PKG_NAME };
+        String selection = ThemesColumns.PKG_NAME + "=?";
+        String[] selectionArgs = new String[] { pkgName };
+        Cursor c = context.getContentResolver().query(ThemesColumns.CONTENT_URI,
+                projection, selection, selectionArgs, null);
+
+        if (c != null) {
+            exists = c.getCount() >= 1;
+            c.close();
+        }
+        return exists;
+    }
+
+    /**
+     * Queries the {@link android.content.res.ThemeManager} to check if the theme is currently
+     * being processed by {@link com.android.server.ThemeService}
+     * @param context
+     * @param pkgName
+     * @return True if the theme is being processed or queued up for processing
+     */
+    public static boolean isThemeBeingProcessed(Context context, String pkgName) {
+        ThemeManager tm = (ThemeManager) context.getSystemService(Context.THEME_SERVICE);
+        return tm.isThemeBeingProcessed(pkgName);
+    }
+
+    /**
+     * Convenience method for getting the install state of a theme in the provider
+     * @param context
+     * @param pkgName
+     * @return
+     */
+    public static int getInstallStateForTheme(Context context, String pkgName) {
+        String[] projection = new String[] { ThemesColumns.INSTALL_STATE };
+        String selection = ThemesColumns.PKG_NAME + "=?";
+        String[] selectionArgs = new String[] { pkgName };
+        Cursor c = context.getContentResolver().query(ThemesColumns.CONTENT_URI,
+                projection, selection, selectionArgs, null);
+
+        int state = ThemesColumns.InstallState.UNKNOWN;
+        if (c != null) {
+            if (c.moveToFirst()) {
+                state = c.getInt(c.getColumnIndex(ThemesColumns.INSTALL_STATE));
+            }
+            c.close();
+        }
+        return state;
+    }
+
+    /**
+     * Sends the {@link android.provider.ThemesContract.Intent#ACTION_THEME_INSTALLED} action
+     * @param context
+     * @param pkgName
+     */
+    public static void sendThemeInstalledBroadcast(Context context, String pkgName) {
+        Intent intent = new Intent(ThemesContract.Intent.ACTION_THEME_INSTALLED,
+                Uri.fromParts(ThemesContract.Intent.URI_SCHEME_PACKAGE, pkgName, null));
+        context.sendBroadcast(intent, Manifest.permission.READ_THEMES);
+    }
+
+    /**
+     * Sends the {@link android.provider.ThemesContract.Intent#ACTION_THEME_UPDATED} action
+     * @param context
+     * @param pkgName
+     */
+    public static void sendThemeUpdatedBroadcast(Context context, String pkgName) {
+        Intent intent = new Intent(ThemesContract.Intent.ACTION_THEME_UPDATED,
+                Uri.fromParts(ThemesContract.Intent.URI_SCHEME_PACKAGE, pkgName, null));
+        context.sendBroadcast(intent, Manifest.permission.READ_THEMES);
+    }
+
+    /**
+     * Sends the {@link android.provider.ThemesContract.Intent#ACTION_THEME_REMOVED} action
+     * @param context
+     * @param pkgName
+     */
+    public static void sendThemeRemovedBroadcast(Context context, String pkgName) {
+        Intent intent = new Intent(ThemesContract.Intent.ACTION_THEME_REMOVED,
+                Uri.fromParts(ThemesContract.Intent.URI_SCHEME_PACKAGE, pkgName, null));
+        context.sendBroadcast(intent, Manifest.permission.READ_THEMES);
+    }
+}