android之手機震動Vibrate

package cn.com.chenzheng_java;</p><p>import android.app.Activity;<br />import android.media.AudioManager;<br />import android.os.Bundle;<br />import android.os.Vibrator;<br />import android.view.View;<br />import android.widget.Toast;<br />import android.widget.ToggleButton;</p><p>public class VibrateActivity extends Activity {</p><p>private ToggleButton button ;<br />@Override<br />protected void onCreate(Bundle savedInstanceState) {<br />// TODO Auto-generated method stub<br />super.onCreate(savedInstanceState);<br />setContentView(R.layout.vibrate);</p><p> button = (ToggleButton) findViewById(R.id.toggleButton1);<br />button.setOnClickListener(new View.OnClickListener() {</p><p>@Override<br />public void onClick(View v) {<br />Boolean flag = button.isChecked();<br />if(flag){<br />// 擷取Vibrate對象<br />Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);<br />//vibrator.vibrate(3000);<br />// 設定Vibrate的震動周期<br />vibrator.vibrate(new long[]{1000,2000,3000,4000}, 0);<br />Toast.makeText(VibrateActivity.this, "震動了", Toast.LENGTH_LONG).show();<br />}<br />else{</p><p>}</p><p>}<br />});</p><p>}<br />}<br />

 

android.os.Vibrate代表著手機的震動器。用法很簡單，通過getSystemService()方法擷取樣本，然後調用vibrate方法便可以實現震動。

要使用該震動器必須在AndroidManifest.xml中指定許可權<uses-permission android:name="android.permission.VIBRATE"></uses-permission>