1 /* 2 * Copyright (C) 2018 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.display; 18 19 import android.content.Context; 20 import android.support.v7.preference.Preference; 21 import android.support.v7.preference.PreferenceScreen; 22 import android.text.TextUtils; 23 import android.view.View; 24 import android.view.View.OnClickListener; 25 import android.widget.Button; 26 import com.android.internal.app.ColorDisplayController; 27 import com.android.settings.R; 28 import com.android.settings.applications.LayoutPreference; 29 import com.android.settings.core.TogglePreferenceController; 30 31 public class NightDisplayActivationPreferenceController extends TogglePreferenceController { 32 33 private ColorDisplayController mController; 34 private NightDisplayTimeFormatter mTimeFormatter; 35 private Button mTurnOffButton; 36 private Button mTurnOnButton; 37 38 private final OnClickListener mListener = new OnClickListener() { 39 @Override 40 public void onClick(View v) { 41 mController.setActivated(!mController.isActivated()); 42 updateStateInternal(); 43 } 44 }; 45 NightDisplayActivationPreferenceController(Context context, String key)46 public NightDisplayActivationPreferenceController(Context context, String key) { 47 super(context, key); 48 mController = new ColorDisplayController(context); 49 mTimeFormatter = new NightDisplayTimeFormatter(context); 50 } 51 52 @Override getAvailabilityStatus()53 public int getAvailabilityStatus() { 54 return ColorDisplayController.isAvailable(mContext) ? AVAILABLE : UNSUPPORTED_ON_DEVICE; 55 } 56 57 @Override isSliceable()58 public boolean isSliceable() { 59 return TextUtils.equals(getPreferenceKey(), "night_display_activated"); 60 } 61 62 @Override displayPreference(PreferenceScreen screen)63 public void displayPreference(PreferenceScreen screen) { 64 super.displayPreference(screen); 65 66 final LayoutPreference preference = (LayoutPreference) screen.findPreference( 67 getPreferenceKey()); 68 mTurnOnButton = preference.findViewById(R.id.night_display_turn_on_button); 69 mTurnOnButton.setOnClickListener(mListener); 70 mTurnOffButton = preference.findViewById(R.id.night_display_turn_off_button); 71 mTurnOffButton.setOnClickListener(mListener); 72 } 73 74 @Override updateState(Preference preference)75 public final void updateState(Preference preference) { 76 updateStateInternal(); 77 } 78 79 /** FOR SLICES */ 80 81 @Override isChecked()82 public boolean isChecked() { 83 return mController.isActivated(); 84 } 85 86 @Override setChecked(boolean isChecked)87 public boolean setChecked(boolean isChecked) { 88 return mController.setActivated(isChecked); 89 } 90 91 @Override getSummary()92 public CharSequence getSummary() { 93 return mTimeFormatter.getAutoModeTimeSummary(mContext, mController); 94 } 95 updateStateInternal()96 private void updateStateInternal() { 97 if (mTurnOnButton == null || mTurnOffButton == null) { 98 return; 99 } 100 101 final boolean isActivated = mController.isActivated(); 102 final int autoMode = mController.getAutoMode(); 103 104 String buttonText; 105 if (autoMode == ColorDisplayController.AUTO_MODE_CUSTOM) { 106 buttonText = mContext.getString(isActivated 107 ? R.string.night_display_activation_off_custom 108 : R.string.night_display_activation_on_custom, 109 mTimeFormatter.getFormattedTimeString(isActivated 110 ? mController.getCustomStartTime() 111 : mController.getCustomEndTime())); 112 } else if (autoMode == ColorDisplayController.AUTO_MODE_TWILIGHT) { 113 buttonText = mContext.getString(isActivated 114 ? R.string.night_display_activation_off_twilight 115 : R.string.night_display_activation_on_twilight); 116 } else { 117 buttonText = mContext.getString(isActivated 118 ? R.string.night_display_activation_off_manual 119 : R.string.night_display_activation_on_manual); 120 } 121 122 if (isActivated) { 123 mTurnOnButton.setVisibility(View.GONE); 124 mTurnOffButton.setVisibility(View.VISIBLE); 125 mTurnOffButton.setText(buttonText); 126 } else { 127 mTurnOnButton.setVisibility(View.VISIBLE); 128 mTurnOffButton.setVisibility(View.GONE); 129 mTurnOnButton.setText(buttonText); 130 } 131 } 132 } 133