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.dream; 18 19 import android.content.Context; 20 import android.widget.Button; 21 22 import androidx.preference.Preference; 23 import androidx.preference.PreferenceScreen; 24 25 import com.android.settings.R; 26 import com.android.settings.core.PreferenceControllerMixin; 27 import com.android.settings.dashboard.DashboardFragment; 28 import com.android.settings.overlay.FeatureFactory; 29 import com.android.settingslib.core.AbstractPreferenceController; 30 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider; 31 import com.android.settingslib.dream.DreamBackend; 32 import com.android.settingslib.widget.LayoutPreference; 33 34 public class StartNowPreferenceController extends AbstractPreferenceController implements 35 PreferenceControllerMixin { 36 37 private static final String PREF_KEY = "dream_start_now_button_container"; 38 private final DreamBackend mBackend; 39 private final MetricsFeatureProvider mMetricsFeatureProvider; 40 StartNowPreferenceController(Context context)41 public StartNowPreferenceController(Context context) { 42 super(context); 43 44 mBackend = DreamBackend.getInstance(context); 45 mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider(); 46 } 47 48 @Override isAvailable()49 public boolean isAvailable() { 50 return true; 51 } 52 53 @Override getPreferenceKey()54 public String getPreferenceKey() { 55 return PREF_KEY; 56 } 57 58 @Override displayPreference(PreferenceScreen screen)59 public void displayPreference(PreferenceScreen screen) { 60 super.displayPreference(screen); 61 62 LayoutPreference pref = screen.findPreference(getPreferenceKey()); 63 Button startButton = pref.findViewById(R.id.dream_start_now_button); 64 startButton.setOnClickListener(v -> { 65 mMetricsFeatureProvider.logClickedPreference(pref, 66 pref.getExtras().getInt(DashboardFragment.CATEGORY)); 67 mBackend.startDreaming(); 68 }); 69 } 70 71 @Override updateState(Preference preference)72 public void updateState(Preference preference) { 73 super.updateState(preference); 74 75 Button startButton = ((LayoutPreference) preference) 76 .findViewById(R.id.dream_start_now_button); 77 startButton.setEnabled(mBackend.getWhenToDreamSetting() != DreamBackend.NEVER); 78 } 79 } 80