标签:android style blog http io ar color os 使用
ToggleButton,就是开关按钮,包括选中和未选中状态,并且需要为不同的状态设置不同的事件处理;
例如:使用图片来展示ToggleButton不同的状态;
MainActivity.java
package com.xiaozhang.autocomplete1;
import android.app.Activity;
import android.os.Bundle;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageView;
import android.widget.ToggleButton;
public class MainActivity extends Activity {
private ImageView imageView;
private ToggleButton togglebutton;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
imageView = (ImageView) findViewById(R.id.imageView);
togglebutton = (ToggleButton) findViewById(R.id.togglebutton);
togglebutton.setOnCheckedChangeListener(new OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked) {
imageView.setImageResource(isChecked ? R.drawable.right
: R.drawable.wrong);
}
});
}
}
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ImageView
android:id="@+id/imageView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:src="@drawable/wrong" />
<ToggleButton
android:id="@+id/togglebutton"
android:layout_width="120dp"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:textOff="wrong"
android:textOn="right" />
</LinearLayout>
标签:android style blog http io ar color os 使用
原文地址:http://www.cnblogs.com/xiaozhang2014/p/4146910.html