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


    布局文件:
     
    <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>

    selector文件的代码就不贴了,自己看源码:http://download.csdn.net/detail/wwj_748/5945829

    Activity文件:

    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);
        }
    
    }

    工具类:

    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
        }
    }

    ToggleButton_demo/src/com/wwj/toggle/DisplayUtils.java

    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;
        }
    }

    ToggleButton_demo/src/com/wwj/toggle/ToggleListener.java

    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);
            }
        }
    
    }

     


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  • 原文地址:https://www.cnblogs.com/zhujiabin/p/4283442.html
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