1 /* 2 * Copyright (C) 2024 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 package com.android.settings.accessibility 17 18 import android.content.Context 19 import android.os.Bundle 20 import android.os.Parcelable 21 import android.util.AttributeSet 22 import com.android.settings.widget.LabeledSeekBarPreference 23 24 /** 25 * Add a custom AccessibilitySeekBarPreference with tool tip window for font size and display size. 26 */ 27 open class AccessibilitySeekBarPreference(context: Context, attrs: AttributeSet?) : 28 LabeledSeekBarPreference(context, attrs) { 29 30 var needsQSTooltipReshow = false 31 private var tooltipWindow: AccessibilityQuickSettingsTooltipWindow? = null 32 onSaveInstanceStatenull33 override fun onSaveInstanceState(): Parcelable { 34 val state = Bundle() 35 state.putParcelable(null, super.onSaveInstanceState()) 36 if (needsQSTooltipReshow || tooltipWindow?.isShowing == true) { 37 state.putBoolean(KEY_SAVED_QS_TOOLTIP_RESHOW, /* value= */ true) 38 } 39 return state 40 } 41 onRestoreInstanceStatenull42 override fun onRestoreInstanceState(state: Parcelable?) { 43 val bundle = state as Bundle 44 super.onRestoreInstanceState(bundle.getParcelable(null, Parcelable::class.java)) 45 if (bundle.containsKey(KEY_SAVED_QS_TOOLTIP_RESHOW)) { 46 needsQSTooltipReshow = bundle.getBoolean(KEY_SAVED_QS_TOOLTIP_RESHOW) 47 } 48 } 49 50 /** To generate a tooltip window and return it. */ createTooltipWindownull51 fun createTooltipWindow(): AccessibilityQuickSettingsTooltipWindow = 52 AccessibilityQuickSettingsTooltipWindow(context).also { tooltipWindow = it } 53 54 /** To dismiss the tooltip window. */ dismissTooltipnull55 fun dismissTooltip() { 56 val tooltip = tooltipWindow 57 if (tooltip?.isShowing == true) { 58 tooltip.dismiss() 59 tooltipWindow = null 60 } 61 } 62 63 companion object { 64 private const val KEY_SAVED_QS_TOOLTIP_RESHOW = "qs_tooltip_reshow" 65 } 66 } 67