1 files changed, 148 insertions, 0 deletions
diff --git a/src/com/android/onetimeinitializer/OneTimeInitializer.java b/src/com/android/onetimeinitializer/OneTimeInitializer.java
new file mode 100644
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+++ b/src/com/android/onetimeinitializer/OneTimeInitializer.java
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+/*
+ * Copyright (C) 2012 The Android Open Source 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.onetimeinitializer;
+
+import android.content.ComponentName;
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.database.Cursor;
+import android.net.Uri;
+import android.util.Log;
+
+import java.net.URISyntaxException;
+import java.util.Set;
+
+/**
+ * A class that performs one-time initialization after installation.
+ *
+ * <p>Android doesn't offer any mechanism to trigger an app right after installation, so we use the
+ * BOOT_COMPLETED broadcast intent instead.  This means, when the app is upgraded, the
+ * initialization code here won't run until the device reboots.
+ */
+public class OneTimeInitializer {
+    private static final String TAG = OneTimeInitializer.class.getSimpleName();
+
+    // Name of the shared preferences file.
+    private static final String SHARED_PREFS_FILE = "oti";
+
+    // Name of the preference containing the mapping version.
+    private static final String MAPPING_VERSION_PREF = "mapping_version";
+
+    // This is the content uri for Launcher content provider. See
+    // LauncherSettings and LauncherProvider in the Launcher app for details.
+    private static final Uri LAUNCHER_CONTENT_URI =
+            Uri.parse("content://com.android.launcher2.settings/favorites?notify=true");
+
+    private static final String LAUNCHER_ID_COLUMN = "_id";
+    private static final String LAUNCHER_INTENT_COLUMN = "intent";
+
+    private SharedPreferences mPreferences;
+    private Context mContext;
+
+    OneTimeInitializer(Context context) {
+        mContext = context;
+        mPreferences = mContext.getSharedPreferences(SHARED_PREFS_FILE, Context.MODE_PRIVATE);
+    }
+
+    void initialize() {
+        if (Log.isLoggable(TAG, Log.VERBOSE)) {
+            Log.v(TAG, "OneTimeInitializer.initialize");
+        }
+
+        final int currentVersion = getMappingVersion();
+        int newVersion = currentVersion;
+        if (currentVersion < 1) {
+            if (Log.isLoggable(TAG, Log.INFO)) {
+                Log.i(TAG, "Updating to version 1.");
+            }
+            updateDialtactsLauncher();
+
+            newVersion = 1;
+        }
+
+        updateMappingVersion(newVersion);
+    }
+
+    private int getMappingVersion() {
+        return mPreferences.getInt(MAPPING_VERSION_PREF, 0);
+    }
+
+    private void updateMappingVersion(int version) {
+        SharedPreferences.Editor ed = mPreferences.edit();
+        ed.putInt(MAPPING_VERSION_PREF, version);
+        ed.commit();
+    }
+
+    private void updateDialtactsLauncher() {
+        ContentResolver cr = mContext.getContentResolver();
+        Cursor c = cr.query(LAUNCHER_CONTENT_URI,
+                new String[]{LAUNCHER_ID_COLUMN, LAUNCHER_INTENT_COLUMN}, null, null, null);
+        if (c == null) {
+            return;
+        }
+
+        try {
+            if (Log.isLoggable(TAG, Log.DEBUG)) {
+                Log.d(TAG, "Total launcher icons: " + c.getCount());
+            }
+
+            while (c.moveToNext()) {
+                long favoriteId = c.getLong(0);
+                final String intentUri = c.getString(1);
+                if (intentUri != null) {
+                    try {
+                        final Intent intent = Intent.parseUri(intentUri, 0);
+                        final ComponentName componentName = intent.getComponent();
+                        final Set<String> categories = intent.getCategories();
+                        if (Intent.ACTION_MAIN.equals(intent.getAction()) &&
+                                componentName != null &&
+                                "com.android.contacts".equals(componentName.getPackageName()) &&
+                                "com.android.contacts.activities.DialtactsActivity".equals(
+                                        componentName.getClassName()) &&
+                                categories != null &&
+                                categories.contains(Intent.CATEGORY_LAUNCHER)) {
+
+                            final ComponentName newName = new ComponentName("com.android.dialer",
+                                    "com.android.dialer.DialtactsActivity");
+                            intent.setComponent(newName);
+                            final ContentValues values = new ContentValues();
+                            values.put(LAUNCHER_INTENT_COLUMN, intent.toUri(0));
+
+                            String updateWhere = LAUNCHER_ID_COLUMN + "=" + favoriteId;
+                            cr.update(LAUNCHER_CONTENT_URI, values, updateWhere, null);
+                            if (Log.isLoggable(TAG, Log.INFO)) {
+                                Log.i(TAG, "Updated " + componentName + " to " + newName);
+                            }
+                        }
+                    } catch (RuntimeException ex) {
+                        Log.e(TAG, "Problem moving Dialtacts activity", ex);
+                    } catch (URISyntaxException e) {
+                        Log.e(TAG, "Problem moving Dialtacts activity", e);
+                    }
+                }
+            }
+
+        } finally {
+            if (c != null) {
+                c.close();
+            }
+        }
+    }
+}