SwitchPreference.java

/*
 * Copyright (C) 2015 Jorge Ruesga
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.ruesga.android.wallpapers.photophase.preferences;

import android.annotation.TargetApi;
import android.content.Context;
import android.preference.CheckBoxPreference;
import android.support.annotation.NonNull;
import android.support.v7.widget.SwitchCompat;
import android.util.AttributeSet;
import android.view.View;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;

import com.ruesga.android.wallpapers.photophase.R;

public class SwitchPreference extends CheckBoxPreference {

    private final OnCheckedChangeListener mListener = new OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (!callChangeListener(isChecked)) {
                buttonView.setChecked(!isChecked);
                return;
            }
            SwitchPreference.this.setChecked(isChecked);
        }
    };

    public SwitchPreference(Context context) {
        super(context);
        init();
    }

    public SwitchPreference(Context context, AttributeSet attrs) {
        super(context, attrs);
        init();
    }

    public SwitchPreference(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        init();
    }

    @TargetApi(21)
    public SwitchPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
        init();
    }

    private void init() {
        setWidgetLayoutResource(R.layout.preference_widget_switch);
    }

    @Override
    protected void onBindView(@NonNull View view) {
        super.onBindView(view);

        SwitchCompat switchWidget = (SwitchCompat) view.findViewById(android.R.id.checkbox);
        switchWidget.setOnCheckedChangeListener(mListener);
    }
}