1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.inputmethod.latin.setup; 18 19 import android.content.ComponentName; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.SharedPreferences; 23 import android.content.pm.PackageManager; 24 import android.preference.PreferenceManager; 25 import android.util.Log; 26 27 import com.android.inputmethod.latin.settings.Settings; 28 29 /** 30 * This class handles the {@link Intent#ACTION_MY_PACKAGE_REPLACED} broadcast intent when this IME 31 * package has been replaced by a newer version of the same package. This class also handles 32 * {@link Intent#ACTION_BOOT_COMPLETED} and {@link Intent#ACTION_USER_INITIALIZE} broadcast intent. 33 * 34 * If this IME has already been installed in the system image and a new version of this IME has 35 * been installed, {@link Intent#ACTION_MY_PACKAGE_REPLACED} is received to this class to hide the 36 * setup wizard's icon. 37 * 38 * If this IME has already been installed in the data partition and a new version of this IME has 39 * been installed, {@link Intent#ACTION_MY_PACKAGE_REPLACED} is forwarded to this class but it 40 * will not hide the setup wizard's icon, and the icon will appear on the launcher. 41 * 42 * If this IME hasn't been installed yet and has been newly installed, no 43 * {@link Intent#ACTION_MY_PACKAGE_REPLACED} will be sent and the setup wizard's icon will appear 44 * on the launcher. 45 * 46 * When the device has been booted, {@link Intent#ACTION_BOOT_COMPLETED} is forwarded to this class 47 * to check whether the setup wizard's icon should be appeared or not on the launcher 48 * depending on which partition this IME is installed. 49 * 50 * When a multiuser account has been created, {@link Intent#ACTION_USER_INITIALIZE} is forwarded to 51 * this class to check whether the setup wizard's icon should be appeared or not on the launcher 52 * depending on which partition this IME is installed. 53 */ 54 public final class LauncherIconVisibilityManager { 55 private static final String TAG = LauncherIconVisibilityManager.class.getSimpleName(); 56 57 public static void updateSetupWizardIconVisibility(final Context context) { 58 final ComponentName setupWizardActivity = new ComponentName(context, SetupActivity.class); 59 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); 60 final boolean stateHasSet; 61 if (Settings.readShowSetupWizardIcon(prefs, context)) { 62 stateHasSet = setActivityState(context, setupWizardActivity, 63 PackageManager.COMPONENT_ENABLED_STATE_ENABLED); 64 Log.i(TAG, (stateHasSet ? "Enable activity: " : "Activity has already been enabled: ") 65 + setupWizardActivity); 66 } else { 67 stateHasSet = setActivityState(context, setupWizardActivity, 68 PackageManager.COMPONENT_ENABLED_STATE_DISABLED); 69 Log.i(TAG, (stateHasSet ? "Disable activity: " : "Activity has already been disabled: ") 70 + setupWizardActivity); 71 } 72 } 73 74 private static boolean setActivityState(final Context context, 75 final ComponentName activityComponent, final int activityState) { 76 final PackageManager pm = context.getPackageManager(); 77 final int activityComponentState = pm.getComponentEnabledSetting(activityComponent); 78 if (activityComponentState == activityState) { 79 return false; 80 } 81 pm.setComponentEnabledSetting( 82 activityComponent, activityState, PackageManager.DONT_KILL_APP); 83 return true; 84 } 85 } 86
