ZoomControls控件

//_ZoomControls.java

public class _ZoomControls extends Activity{    @Override    protected void onCreate(Bundle savedInstanceState){        super.onCreate(savedInstanceState);        this.setContentView(R.layout.zoomcontrols);        setTitle("ZoomControls");               ZoomControls zoomControls=(ZoomControls)findViewById(R.id.zoomControls);        //响应单击放大按钮的事件        zoomControls.setOnZoomInClickListener(new OnClickListener(){            public void onClick(View v){                Toast.makeText(_ZoomControls.this, "单击了放大按钮", Toast.LENGTH_SHORT).show();                }        });        //响应单击缩小按钮的事件        zoomControls.setOnZoomOutClickListener(new OnClickListener() {            public void onClick(View v) {                Toast.makeText(_ZoomControls.this, "单击了缩小按钮", Toast.LENGTH_SHORT).show();             }        });    }}

 

 

 

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代码下载链接：