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开关转换图片
toggleButton
package cn.edu.xynu.computer.hello1;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.CompoundButton;
import android.widget.ImageView;
import android.widget.ToggleButton;
public class MainActivity extends AppCompatActivity {
private ToggleButton toggleButton;
private ImageView imageView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.lay1);
toggleButton = findViewById(R.id.toggle01);
imageView = findViewById(R.id.imageView2);
myCompoundListener myComListener = new myCompoundListener();
toggleButton.setOnCheckedChangeListener(myComListener);
}
private class myCompoundListener implements CompoundButton.OnCheckedChangeListener{
@Override
public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
if(compoundButton.getId() == R.id.toggle01){
if(compoundButton.isChecked()){
imageView.setImageResource(R.drawable.aaa);
}else{
imageView.setImageResource(R.drawable.bbb);
}
}
}
}
}