Vibrator

设置手机震动，首先要在配置文件中添加权限：

<uses-permission android:name="android.permission.VIBRATE"/>

其次取得Vibrator对象。

vibrator = (Vibrator)getApplication().getSystemService(Service.VIBRATOR_SERVICE);

代码很简单，相关讲解看代码注释就成。

package com.kevin.vibrator;import android.app.Activity;import android.app.Service;import android.os.Bundle;import android.os.Vibrator;import android.view.View;import android.view.View.OnClickListener;import android.widget.Toast;import android.widget.ToggleButton;public class Main extends Activity {private Vibrator vibrator;private ToggleButton tb_short,tb_long,tb_tune;    /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        // 取得Vibrator对象        vibrator = (Vibrator)getApplication().getSystemService(Service.VIBRATOR_SERVICE);        tb_short = (ToggleButton) findViewById(R.id.tb_short);        tb_long = (ToggleButton) findViewById(R.id.tb_long);        tb_tune = (ToggleButton) findViewById(R.id.tb_tune);        tb_short.setOnClickListener(new ToggleButtonOnClickListener());        tb_long.setOnClickListener(new ToggleButtonOnClickListener());        tb_tune.setOnClickListener(new ToggleButtonOnClickListener());    }    class ToggleButtonOnClickListener implements OnClickListener{@Overridepublic void onClick(View v) {ToggleButton tb = (ToggleButton)v;switch (tb.getId()) {case R.id.tb_short:{if (tb.isChecked()) {// 设置震动周期/* * 第一个参数是个长整型的时间数组，数组中第一个值表示在vibrator * 打开前等待的毫秒数，接下来的值表示vibrator关闭前等待的毫秒数, * 以此类推。 * 第二个参数是设置震动的模式，-1的话，只震动一轮，0的话震动一直持续 */vibrator.vibrate(new long[]{100,10,100,1000}, -1);Toast.makeText(Main.this, getString(R.string.processing), Toast.LENGTH_SHORT).show();}else{// 取消震动vibrator.cancel();Toast.makeText(Main.this, getString(R.string.cancel), Toast.LENGTH_SHORT).show();}break;}case R.id.tb_long:{if (tb.isChecked()) {// 设置震动周期vibrator.vibrate(new long[]{100,100,100,1000}, 0);Toast.makeText(Main.this, getString(R.string.processing), Toast.LENGTH_SHORT).show();}else{// 取消震动vibrator.cancel();Toast.makeText(Main.this, getString(R.string.cancel), Toast.LENGTH_SHORT).show();}break;}case R.id.tb_tune:{if (tb.isChecked()) {// 设置震动周期vibrator.vibrate(new long[]{1000,50,1000,50,1000}, 0);Toast.makeText(Main.this, getString(R.string.processing), Toast.LENGTH_SHORT).show();}else{// 取消震动vibrator.cancel();Toast.makeText(Main.this, getString(R.string.cancel), Toast.LENGTH_SHORT).show();}}break;default:break;}}    }}

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