1 /* 2 * Copyright (C) 2017 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.settings.development; 18 19 import android.content.Context; 20 import android.content.pm.IShortcutService; 21 import android.os.RemoteException; 22 import android.os.ServiceManager; 23 import android.support.v7.preference.Preference; 24 import android.text.TextUtils; 25 import android.util.Log; 26 import android.widget.Toast; 27 28 import com.android.settings.R; 29 import com.android.settings.core.PreferenceControllerMixin; 30 import com.android.settingslib.development.DeveloperOptionsPreferenceController; 31 32 public class ShortcutManagerThrottlingPreferenceController extends 33 DeveloperOptionsPreferenceController implements PreferenceControllerMixin { 34 35 private static final String TAG = "ShortcutMgrPrefCtrl"; 36 37 private static final String SHORTCUT_MANAGER_RESET_KEY = "reset_shortcut_manager_throttling"; 38 39 private final IShortcutService mShortcutService; 40 ShortcutManagerThrottlingPreferenceController(Context context)41 public ShortcutManagerThrottlingPreferenceController(Context context) { 42 super(context); 43 44 mShortcutService = getShortCutService(); 45 } 46 47 @Override getPreferenceKey()48 public String getPreferenceKey() { 49 return SHORTCUT_MANAGER_RESET_KEY; 50 } 51 52 @Override handlePreferenceTreeClick(Preference preference)53 public boolean handlePreferenceTreeClick(Preference preference) { 54 if (!TextUtils.equals(SHORTCUT_MANAGER_RESET_KEY, preference.getKey())) { 55 return false; 56 } 57 resetShortcutManagerThrottling(); 58 return true; 59 } 60 resetShortcutManagerThrottling()61 private void resetShortcutManagerThrottling() { 62 if (mShortcutService == null) { 63 return; 64 } 65 try { 66 mShortcutService.resetThrottling(); 67 Toast.makeText(mContext, R.string.reset_shortcut_manager_throttling_complete, 68 Toast.LENGTH_SHORT).show(); 69 } catch (RemoteException e) { 70 Log.e(TAG, "Failed to reset rate limiting", e); 71 } 72 } 73 getShortCutService()74 private IShortcutService getShortCutService() { 75 try { 76 return IShortcutService.Stub.asInterface( 77 ServiceManager.getService(Context.SHORTCUT_SERVICE)); 78 } catch (VerifyError e) { 79 // Used for tests since Robolectric cannot initialize this class. 80 return null; 81 } 82 } 83 } 84