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.icu.text.MessageFormat; 18 import android.os.Bundle; 19 import android.provider.Settings; 20 import android.text.TextUtils; 21 22 import androidx.preference.Preference; 23 24 import com.android.settings.R; 25 import com.android.settings.core.TogglePreferenceController; 26 27 public class MagnificationGesturesPreferenceController extends TogglePreferenceController { 28 29 private boolean mIsFromSUW = false; 30 MagnificationGesturesPreferenceController(Context context, String key)31 public MagnificationGesturesPreferenceController(Context context, String key) { 32 super(context, key); 33 } 34 35 @Override isChecked()36 public boolean isChecked() { 37 return MagnificationPreferenceFragment.isChecked(mContext.getContentResolver(), 38 Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED); 39 } 40 41 @Override setChecked(boolean isChecked)42 public boolean setChecked(boolean isChecked) { 43 return MagnificationPreferenceFragment.setChecked(mContext.getContentResolver(), 44 Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED, isChecked); 45 } 46 setIsFromSUW(boolean fromSUW)47 public void setIsFromSUW(boolean fromSUW) { 48 mIsFromSUW = fromSUW; 49 } 50 51 @Override handlePreferenceTreeClick(Preference preference)52 public boolean handlePreferenceTreeClick(Preference preference) { 53 if (getPreferenceKey().equals(preference.getKey())) { 54 Bundle extras = preference.getExtras(); 55 populateMagnificationGesturesPreferenceExtras(extras, mContext); 56 extras.putBoolean(AccessibilitySettings.EXTRA_CHECKED, isChecked()); 57 extras.putBoolean(AccessibilitySettings.EXTRA_LAUNCHED_FROM_SUW, mIsFromSUW); 58 return true; 59 } 60 return false; 61 } 62 63 @Override getAvailabilityStatus()64 public int getAvailabilityStatus() { 65 return AVAILABLE; 66 } 67 68 @Override isSliceable()69 public boolean isSliceable() { 70 return TextUtils.equals(getPreferenceKey(), 71 "screen_magnification_gestures_preference_screen"); 72 } 73 74 @Override isPublicSlice()75 public boolean isPublicSlice() { 76 return true; 77 } 78 79 @Override getSummary()80 public CharSequence getSummary() { 81 int resId = 0; 82 if (mIsFromSUW) { 83 resId = R.string.accessibility_screen_magnification_short_summary; 84 } else { 85 final boolean enabled = isChecked(); 86 resId = (enabled ? R.string.accessibility_feature_state_on : 87 R.string.accessibility_feature_state_off); 88 } 89 return mContext.getString(resId); 90 } 91 populateMagnificationGesturesPreferenceExtras(Bundle extras, Context context)92 static void populateMagnificationGesturesPreferenceExtras(Bundle extras, Context context) { 93 extras.putString(AccessibilitySettings.EXTRA_PREFERENCE_KEY, 94 Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED); 95 extras.putInt(AccessibilitySettings.EXTRA_TITLE_RES, 96 R.string.accessibility_screen_magnification_gestures_title); 97 98 String summary = context.getString(R.string.accessibility_screen_magnification_summary); 99 final Object[] numberArguments = {1, 2, 3, 4, 5}; 100 summary = MessageFormat.format(summary, numberArguments); 101 extras.putCharSequence(AccessibilitySettings.EXTRA_HTML_DESCRIPTION, summary); 102 103 extras.putInt(AccessibilitySettings.EXTRA_VIDEO_RAW_RESOURCE_ID, 104 R.raw.accessibility_screen_magnification); 105 } 106 } 107