1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 package com.android.settings.accessibility; 15 16 import android.content.Context; 17 import android.os.Bundle; 18 import android.provider.Settings; 19 import android.text.TextUtils; 20 21 import androidx.preference.Preference; 22 23 import com.android.settings.R; 24 import com.android.settings.core.TogglePreferenceController; 25 26 public class MagnificationGesturesPreferenceController extends TogglePreferenceController { 27 28 private boolean mIsFromSUW = false; 29 MagnificationGesturesPreferenceController(Context context, String key)30 public MagnificationGesturesPreferenceController(Context context, String key) { 31 super(context, key); 32 } 33 34 @Override isChecked()35 public boolean isChecked() { 36 return MagnificationPreferenceFragment.isChecked(mContext.getContentResolver(), 37 Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED); 38 } 39 40 @Override setChecked(boolean isChecked)41 public boolean setChecked(boolean isChecked) { 42 return MagnificationPreferenceFragment.setChecked(mContext.getContentResolver(), 43 Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED, isChecked); 44 } 45 setIsFromSUW(boolean fromSUW)46 public void setIsFromSUW(boolean fromSUW) { 47 mIsFromSUW = fromSUW; 48 } 49 50 @Override handlePreferenceTreeClick(Preference preference)51 public boolean handlePreferenceTreeClick(Preference preference) { 52 if (getPreferenceKey().equals(preference.getKey())) { 53 Bundle extras = preference.getExtras(); 54 populateMagnificationGesturesPreferenceExtras(extras, mContext); 55 extras.putBoolean(AccessibilitySettings.EXTRA_CHECKED, isChecked()); 56 extras.putBoolean(AccessibilitySettings.EXTRA_LAUNCHED_FROM_SUW, mIsFromSUW); 57 } 58 return false; 59 } 60 61 @Override getAvailabilityStatus()62 public int getAvailabilityStatus() { 63 return AVAILABLE; 64 } 65 66 @Override isSliceable()67 public boolean isSliceable() { 68 return TextUtils.equals(getPreferenceKey(), 69 "screen_magnification_gestures_preference_screen"); 70 } 71 72 @Override getSummary()73 public CharSequence getSummary() { 74 int resId = 0; 75 if (mIsFromSUW) { 76 resId = R.string.accessibility_screen_magnification_short_summary; 77 } else { 78 final boolean enabled = isChecked(); 79 resId = (enabled ? R.string.accessibility_feature_state_on : 80 R.string.accessibility_feature_state_off); 81 } 82 return mContext.getString(resId); 83 } 84 populateMagnificationGesturesPreferenceExtras(Bundle extras, Context context)85 static void populateMagnificationGesturesPreferenceExtras(Bundle extras, Context context) { 86 extras.putString(AccessibilitySettings.EXTRA_PREFERENCE_KEY, 87 Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED); 88 extras.putInt(AccessibilitySettings.EXTRA_TITLE_RES, 89 R.string.accessibility_screen_magnification_gestures_title); 90 extras.putInt(AccessibilitySettings.EXTRA_SUMMARY_RES, 91 R.string.accessibility_screen_magnification_summary); 92 extras.putInt(AccessibilitySettings.EXTRA_VIDEO_RAW_RESOURCE_ID, 93 R.raw.accessibility_screen_magnification); 94 } 95 } 96