android马达应用实例

package com.test; import android.app.Activity; import android.os.Bundle; import android.os.Vibrator; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.ToggleButton; import android.util.Log; public class VibratorTest extends Activity { private static final String TAG = "skywang-->VibratorTest"; private Vibrator mVibrator; private Button mOnce = null; private ToggleButton mEndless = null; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); // 获取震动马达服务 mVibrator= (Vibrator) getSystemService(VIBRATOR_SERVICE); mOnce = (Button) findViewById(R.id.vib_once); mOnce.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { //震动指定时间 mVibrator.vibrate(100); } }); mEndless = (ToggleButton) findViewById(R.id.vib_endless); mEndless.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (mEndless.isChecked()) { //等待100ms后，按数组所给数值间隔震动；其后为重复次数，-1为不重复，0一直震动 mVibrator.vibrate(new long[]{100,20,100,40,100,60}, 0); } else { // 取消震动 mVibrator.cancel(); } } }); } @Override protected void onStop() { super.onStop(); if (mVibrator != null) mVibrator= null; } }