Android 自定义ToggleButton+用SharedPreferences保存用户配置

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/LinearLayout1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/bg"
    android:orientation="vertical" >

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@drawable/banner_bg" >

        <TextView
            android:id="@+id/tv_Title"
            android:layout_width="wrap_content"
            android:layout_height="42dp"
            android:layout_centerHorizontal="true"
            android:gravity="center"
            android:text="设置"
            android:textColor="#ffffff"
            android:textSize="22sp" />
    </RelativeLayout>

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent" >

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical" >

            <LinearLayout
                android:id="@+id/layout_AutoPlay"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="@drawable/item_short_bg_selector"
                android:gravity="center_vertical" >

                <TextView
                    android:id="@+id/tv_AutoPlay"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="10dp"
                    android:layout_weight="1"
                    android:focusable="false"
                    android:singleLine="true"
                    android:text="自动播放"
                    android:textColor="#7a6f66"
                    android:textSize="18sp" />

                <RelativeLayout
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginRight="10dp" >

                    <ToggleButton
                        android:id="@+id/toggle_AutoPlay"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:background="@drawable/toggle_selector"
                        android:gravity="left|center_vertical"
                        android:paddingLeft="14dp"
                        android:paddingRight="14dp"
                        android:textColor="#ffffff"
                        android:textOff="OFF"
                        android:textOn="ON" />

                    <ImageButton
                        android:id="@+id/toggleButton_AutoPlay"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_alignRight="@+id/toggle_AutoPlay"
                        android:background="#00000000"
                        android:src="@drawable/progress_thumb_selector" />
                </RelativeLayout>
            </LinearLayout>

            <ImageView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:scaleType="fitXY"
                android:src="@drawable/list_divider" />

            <LinearLayout
                android:id="@+id/layout_StartOnBoot"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="@drawable/item_short_bg_selector"
                android:gravity="center_vertical" >

                <TextView
                    android:id="@+id/tv_StartOnBoot"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="10dp"
                    android:layout_weight="1"
                    android:focusable="false"
                    android:singleLine="true"
                    android:text="开机自启动"
                    android:textColor="#7a6f66"
                    android:textSize="18sp" />

                <RelativeLayout
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginRight="10dp" >

                    <ToggleButton
                        android:id="@+id/toggle_StartOnBoot"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:background="@drawable/toggle_selector"
                        android:gravity="left|center_vertical"
                        android:paddingLeft="14dp"
                        android:paddingRight="14dp"
                        android:textColor="#ffffff"
                        android:textOff="OFF"
                        android:textOn="ON" />

                    <ImageButton
                        android:id="@+id/toggleButton_StartOnBoot"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_alignRight="@+id/toggle_StartOnBoot"
                        android:background="#00000000"
                        android:src="@drawable/progress_thumb_selector" />
                </RelativeLayout>
            </LinearLayout>
        </LinearLayout>
    </ScrollView>

</LinearLayout>

package com.wwj.toggle;


import android.app.Activity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.ToggleButton;

/**
 * 自定义ToggleButton的例子
 * 
 * @author wwj 2013年8月14
 */
public class Setting extends Activity {

    private LinearLayout layout_AutoPlay;
    private LinearLayout layout_StartOnBoot;
    private ToggleButton toggle_AutoPlay;
    private ToggleButton toggle_StartOnBoot;
    private ImageButton toggleButton_AutoPlay;
    private ImageButton toggleButton_StartOnBoot;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.settings);

        // 找到控件
        layout_AutoPlay = (LinearLayout) findViewById(R.id.layout_AutoPlay);
        layout_StartOnBoot = (LinearLayout) findViewById(R.id.layout_StartOnBoot);
        toggle_AutoPlay = (ToggleButton) findViewById(R.id.toggle_AutoPlay);
        toggle_StartOnBoot = (ToggleButton) findViewById(R.id.toggle_StartOnBoot);
        toggleButton_AutoPlay = (ImageButton) findViewById(R.id.toggleButton_AutoPlay);
        toggleButton_StartOnBoot = (ImageButton) findViewById(R.id.toggleButton_StartOnBoot);

        initViews();
        setListeners();
    }

    private void initViews() {
        // 是否自动播放，获取SharePerference保存的用户配置
        boolean isAutoPlay = SettingUtils.get(this, SettingUtils.AUTO_PLAY,
                false);
        toggle_AutoPlay.setChecked(isAutoPlay);
        RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) toggleButton_AutoPlay
                .getLayoutParams();
        if (isAutoPlay) { // 如果是自动播放
            // 调整位置
            params.addRule(RelativeLayout.ALIGN_RIGHT, -1);
            params.addRule(RelativeLayout.ALIGN_LEFT,
                    R.id.toggleButton_AutoPlay);
            toggleButton_AutoPlay.setLayoutParams(params);
            toggleButton_AutoPlay
                    .setImageResource(R.drawable.progress_thumb_selector);
            toggle_AutoPlay.setGravity(Gravity.RIGHT | Gravity.CENTER_VERTICAL);
        } else {
            // 调整位置
            params.addRule(RelativeLayout.ALIGN_RIGHT, R.id.toggle_AutoPlay);
            params.addRule(RelativeLayout.ALIGN_LEFT, -1);
            toggleButton_AutoPlay.setLayoutParams(params);
            toggleButton_AutoPlay
                    .setImageResource(R.drawable.progress_thumb_off_selector);
            toggle_AutoPlay.setGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL);
        }

        boolean isAutostart = SettingUtils.get(this,
                SettingUtils.IS_AUTO_START, true);

        toggle_StartOnBoot.setChecked(isAutostart);
        RelativeLayout.LayoutParams params3 = (RelativeLayout.LayoutParams) toggleButton_StartOnBoot
                .getLayoutParams();
        if (isAutostart) {
            // 调整位置
            params3.addRule(RelativeLayout.ALIGN_RIGHT, -1);
            params3.addRule(RelativeLayout.ALIGN_LEFT, R.id.toggle_StartOnBoot);
            toggleButton_StartOnBoot.setLayoutParams(params3);
            toggleButton_StartOnBoot
                    .setImageResource(R.drawable.progress_thumb_selector);

            toggle_StartOnBoot.setGravity(Gravity.RIGHT
                    | Gravity.CENTER_VERTICAL);
        } else {
            // 调整位置
            params3.addRule(RelativeLayout.ALIGN_RIGHT, R.id.toggle_StartOnBoot);
            params3.addRule(RelativeLayout.ALIGN_LEFT, -1);
            toggleButton_StartOnBoot.setLayoutParams(params3);
            toggleButton_StartOnBoot
                    .setImageResource(R.drawable.progress_thumb_off_selector);

            toggle_StartOnBoot.setGravity(Gravity.LEFT
                    | Gravity.CENTER_VERTICAL);
        }
    }

    private void setListeners() {
        toggle_AutoPlay.setOnCheckedChangeListener(new ToggleListener(this,
                "自动播放", toggle_AutoPlay, toggleButton_AutoPlay));
        toggle_StartOnBoot.setOnCheckedChangeListener(new ToggleListener(this,
                "开机自启动", toggle_StartOnBoot, toggleButton_StartOnBoot));

        // UI事件，按钮点击事件
        OnClickListener clickToToggleListener = new OnClickListener() {

            @Override
            public void onClick(View v) {
                toggle_AutoPlay.toggle();
            }
        };

        toggleButton_AutoPlay.setOnClickListener(clickToToggleListener);
        layout_AutoPlay.setOnClickListener(clickToToggleListener);

        // UI事件，按钮点击事件
        OnClickListener clickToToggleAutostartListener = new OnClickListener() {
            public void onClick(View v) {
                toggle_StartOnBoot.toggle();
            }
        };
        toggleButton_StartOnBoot
                .setOnClickListener(clickToToggleAutostartListener);
        layout_StartOnBoot
                .setOnClickListener(clickToToggleAutostartListener);
    }

}

package com.wwj.toggle;

import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.preference.PreferenceManager;

public class SettingUtils {
    public static final String AUTO_PLAY = "auto_play";    // 自动播放
    public static final String IS_AUTO_START = "is_auto_start";    // 开机自启动
    
    
    /**
     * 获取配置
     * @param context
     * @param name
     * @param defaultValue
     * @return
     */
    public static boolean get(Context context, String name, boolean defaultValue) {
        final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
        boolean value = prefs.getBoolean(name, defaultValue);
        return value;
    }
    
    /**
     * 保存用户配置
     * @param context
     * @param name
     * @param value
     * @return
     */
    public static boolean set(Context context, String name, boolean value) {
        final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
        Editor editor = prefs.edit();
        editor.putBoolean(name, value);
        return editor.commit();    //提交
    }
}

package com.wwj.toggle;

import android.content.Context;

public class DisplayUtils {
    public static int dip2px(Context context, float dpValue) {
        final float scale = context.getResources().getDisplayMetrics().density;
        return (int) (dpValue * scale + 0.5f);
    }

    public static int px2dip(Context context, float pxValue) {
        final float scale = context.getResources().getDisplayMetrics().density;
        return (int) (pxValue / scale + 0.5f);
    }

    public static int getScreenWidth(Context context) {
        return context.getResources().getDisplayMetrics().widthPixels;
    }

    public static int getScreenHeight(Context context) {
        return context.getResources().getDisplayMetrics().heightPixels;
    }
}

package com.wwj.toggle;


import android.content.Context;
import android.view.Gravity;
import android.view.animation.TranslateAnimation;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageButton;
import android.widget.RelativeLayout;
import android.widget.ToggleButton;

/**
 * 状态按钮的监听事件
 * 
 * @author wwj
 * 
 */
public class ToggleListener implements OnCheckedChangeListener {
    private Context context;
    private String settingName;
    private ToggleButton toggle;
    private ImageButton toggle_Button;

    public ToggleListener(Context context, String settingName,
            ToggleButton toggle, ImageButton toggle_Button) {
        this.context = context;
        this.settingName = settingName;
        this.toggle = toggle;
        this.toggle_Button = toggle_Button;
    }

    @Override
    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        // 保存设置
        if ("自动播放".equals(settingName)) {
            SettingUtils.set(context, SettingUtils.AUTO_PLAY, isChecked);
        } else if ("开机自启动".equals(settingName)) {
            SettingUtils.set(context, SettingUtils.IS_AUTO_START, isChecked);
        }
        // 播放动画
        RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) toggle_Button
                .getLayoutParams();
        if (isChecked) {
            // 调整位置
            params.addRule(RelativeLayout.ALIGN_RIGHT, -1);
            if ("自动播放".equals(settingName)) {
                params.addRule(RelativeLayout.ALIGN_LEFT, R.id.toggle_AutoPlay);
            } else if ("开机自启动".equals(settingName)) {
                params.addRule(RelativeLayout.ALIGN_LEFT,
                        R.id.toggle_StartOnBoot);
            }
            toggle_Button.setLayoutParams(params);
            toggle_Button.setImageResource(R.drawable.progress_thumb_selector);
            toggle.setGravity(Gravity.RIGHT | Gravity.CENTER_VERTICAL);
            // 播放动画
            TranslateAnimation animation = new TranslateAnimation(
                    DisplayUtils.dip2px(context, 40), 0, 0, 0);
            animation.setDuration(200);
            toggle_Button.startAnimation(animation);
        } else {
            // 调整位置
            if ("自动播放".equals(settingName)) {
                params.addRule(RelativeLayout.ALIGN_RIGHT, R.id.toggle_AutoPlay);
            } else if ("开机自启动".equals(settingName)) {
                params.addRule(RelativeLayout.ALIGN_RIGHT,
                        R.id.toggle_StartOnBoot);
            }
            params.addRule(RelativeLayout.ALIGN_LEFT, -1);
            toggle_Button.setLayoutParams(params);
            toggle_Button
                    .setImageResource(R.drawable.progress_thumb_off_selector);

            toggle.setGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL);
            // 播放动画
            TranslateAnimation animation = new TranslateAnimation(
                    DisplayUtils.dip2px(context, -40), 0, 0, 0);
            animation.setDuration(200);
            toggle_Button.startAnimation(animation);
        }
    }

}