jeffreyhuang | d07f4f8 | 2017-09-29 16:27:56 -0700 | [diff] [blame^] | 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.provider.Settings; |
| 21 | import android.support.annotation.VisibleForTesting; |
| 22 | import android.support.v14.preference.SwitchPreference; |
| 23 | import android.support.v7.preference.Preference; |
| 24 | import android.support.v7.preference.PreferenceScreen; |
| 25 | |
| 26 | public class AllowAppsOnExternalPreferenceController extends |
| 27 | DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener { |
| 28 | |
| 29 | private static final String FORCE_ALLOW_ON_EXTERNAL_KEY = "force_allow_on_external"; |
| 30 | |
| 31 | @VisibleForTesting |
| 32 | static final int SETTING_VALUE_OFF = 0; |
| 33 | @VisibleForTesting |
| 34 | static final int SETTING_VALUE_ON = 1; |
| 35 | |
| 36 | private SwitchPreference mPreference; |
| 37 | |
| 38 | public AllowAppsOnExternalPreferenceController(Context context) { |
| 39 | super(context); |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | public String getPreferenceKey() { |
| 44 | return FORCE_ALLOW_ON_EXTERNAL_KEY; |
| 45 | } |
| 46 | |
| 47 | @Override |
| 48 | public void displayPreference(PreferenceScreen screen) { |
| 49 | super.displayPreference(screen); |
| 50 | |
| 51 | mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey()); |
| 52 | } |
| 53 | |
| 54 | @Override |
| 55 | public boolean onPreferenceChange(Preference preference, Object newValue) { |
| 56 | final boolean isEnabled = (Boolean) newValue; |
| 57 | Settings.Global.putInt(mContext.getContentResolver(), |
| 58 | Settings.Global.FORCE_ALLOW_ON_EXTERNAL, |
| 59 | isEnabled ? SETTING_VALUE_ON : SETTING_VALUE_OFF); |
| 60 | return true; |
| 61 | } |
| 62 | |
| 63 | @Override |
| 64 | public void updateState(Preference preference) { |
| 65 | final int mode = Settings.Global.getInt(mContext.getContentResolver(), |
| 66 | Settings.Global.FORCE_ALLOW_ON_EXTERNAL, SETTING_VALUE_OFF); |
| 67 | |
| 68 | mPreference.setChecked(mode != SETTING_VALUE_OFF); |
| 69 | } |
| 70 | |
| 71 | @Override |
| 72 | protected void onDeveloperOptionsSwitchEnabled() { |
| 73 | mPreference.setEnabled(true); |
| 74 | } |
| 75 | |
| 76 | @Override |
| 77 | protected void onDeveloperOptionsSwitchDisabled() { |
| 78 | Settings.Global.putInt(mContext.getContentResolver(), |
| 79 | Settings.Global.FORCE_ALLOW_ON_EXTERNAL, SETTING_VALUE_OFF); |
| 80 | mPreference.setEnabled(false); |
| 81 | mPreference.setChecked(false); |
| 82 | } |
| 83 | } |