關於安卓開發實現雙狀態按鈕

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雙狀態按鈕(Toggle)

xml檔案代碼

 1 <?xml version="1.0" encoding="utf-8"?> 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 3     android:layout_width="match_parent" 4     android:layout_height="match_parent" 5     android:orientation="vertical" > 6     <ImageView android:layout_width="wrap_content" 7         android:layout_height="wrap_content" 8         android:src="@drawable/bulb_off" 9         android:id="@+id/imageView"10         android:layout_gravity="center_horizontal"11         />12     <ToggleButton android:layout_width="140dip"13         android:layout_height="wrap_content"14         android:textOn="開啟"15         android:textOff="關閉"16         android:id="@+id/toggleButton"17         android:layout_gravity="center_horizontal"18         />19 20 </LinearLayout>

xml檔案

java檔案

 1 package lianxi; 2  3 import java.security.PublicKey; 4  5 import com.example.jichu_lianxi.R; 6  7 import android.app.Activity; 8 import android.os.Bundle; 9 import android.widget.CompoundButton;10 import android.widget.CompoundButton.OnCheckedChangeListener;11 import android.widget.ImageView;12 import android.widget.ToggleButton;13 /*14  * 雙按鈕15  */16 public class ToggleButton_lianxi extends Activity{17     private ImageView imageView = null;                  //圖片標籤18     private ToggleButton toggleButton = null;            //雙狀態按鈕19     20     @Override21     protected void onCreate(Bundle savedInstanceState) {22         // TODO Auto-generated method stub23         super.onCreate(savedInstanceState);24     setContentView(R.layout.togglebutton_lianxi);25     26     imageView = (ImageView) findViewById(R.id.imageView);27     toggleButton = (ToggleButton) findViewById(R.id.toggleButton);28     29     //設定按鈕響應30     toggleButton.setOnCheckedChangeListener(new OnCheckedChangeListener() {31         32         @Override33         public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {34             // TODO Auto-generated method stub35             toggleButton.setChecked(isChecked);36             //設定圖片37             imageView.setImageResource(isChecked?R.drawable.bulb_on:R.drawable.bulb_off);38         }39     });40     41     }42         43 }

ToggleButton_lianxi.java

關於安卓開發實現雙狀態按鈕