147 lines
4.5 KiB
Java
147 lines
4.5 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.cherish.settings.preferences;
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import android.content.Context;
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import android.content.res.TypedArray;
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import androidx.preference.PreferenceViewHolder;
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import android.provider.Settings;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.Switch;
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import com.android.settings.R;
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/**
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* A custom preference that provides inline switch toggle. It has a mandatory field for title, and
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* optional fields for icon and sub-text.
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*/
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public class MasterSwitchPreference extends TwoTargetPreference {
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private Switch mSwitch;
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private boolean mChecked;
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private boolean mEnableSwitch = true;
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public MasterSwitchPreference(Context context, AttributeSet attrs,
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int defStyleAttr, int defStyleRes) {
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super(context, attrs, defStyleAttr, defStyleRes);
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}
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public MasterSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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}
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public MasterSwitchPreference(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public MasterSwitchPreference(Context context) {
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super(context);
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}
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@Override
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protected int getSecondTargetResId() {
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return R.layout.preference_widget_master_switch;
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}
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@Override
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public void onBindViewHolder(PreferenceViewHolder holder) {
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super.onBindViewHolder(holder);
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final View widgetView = holder.findViewById(android.R.id.widget_frame);
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if (widgetView != null) {
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widgetView.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (mSwitch != null && !mSwitch.isEnabled()) {
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return;
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}
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setChecked(!mChecked);
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if (!callChangeListener(mChecked)) {
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setChecked(!mChecked);
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} else {
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persistBoolean(mChecked);
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}
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}
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});
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}
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mSwitch = (Switch) holder.findViewById(R.id.switchWidget);
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if (mSwitch != null) {
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mSwitch.setContentDescription(getTitle());
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mSwitch.setChecked(mChecked);
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mSwitch.setEnabled(mEnableSwitch);
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}
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}
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public boolean isChecked() {
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return mChecked;
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}
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public void setChecked(boolean checked) {
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mChecked = checked;
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if (mSwitch != null) {
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mSwitch.setChecked(checked);
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}
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}
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public void setSwitchEnabled(boolean enabled) {
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mEnableSwitch = enabled;
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if (mSwitch != null) {
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mSwitch.setEnabled(enabled);
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}
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}
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public Switch getSwitch() {
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return mSwitch;
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}
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@Override
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protected Object onGetDefaultValue(TypedArray a, int index) {
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return a.getBoolean(index, false);
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}
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@Override
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protected boolean persistBoolean(boolean value) {
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if (shouldPersist()) {
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if (value == getPersistedBoolean(!value)) {
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// It's already there, so the same as persisting
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return true;
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}
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Settings.System.putInt(getContext().getContentResolver(), getKey(), value ? 1 : 0);
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return true;
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}
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return false;
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}
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@Override
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protected boolean getPersistedBoolean(boolean defaultReturnValue) {
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if (!shouldPersist()) {
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return defaultReturnValue;
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}
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return Settings.System.getInt(getContext().getContentResolver(),
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getKey(), defaultReturnValue ? 1 : 0) != 0;
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}
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protected boolean isPersisted() {
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// Using getString instead of getInt so we can simply check for null
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// instead of catching an exception. (All values are stored as strings.)
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return Settings.System.getString(getContext().getContentResolver(), getKey()) != null;
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}
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}
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