2. MainActivity.java
package org.me.android_vibrate; import android.app.Activity; import android.app.Service; import android.os.Bundle; import android.os.Vibrator; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.Spinner; import android.widget.Toast; public class MainActivity extends Activity { @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); setContentView(R.layout.main); Spinner spinner = (Spinner) findViewById(R.id.spinnner); ArrayAdapteradapter = new ArrayAdapter (this,android.R.layout.simple_spinner_item,new String[]{"長震動","短震動","連續短震動"}); adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); spinner.setAdapter(adapter); spinner.setOnItemSelectedListener(new Spinner.OnItemSelectedListener(){ public void onItemSelected(AdapterView adapterView, View view, int position, long id){ //取得震動服務 Vibrator myVibrator = (Vibrator) getApplication().getSystemService(Service.VIBRATOR_SERVICE); switch(position) { case 0: //震動3秒 myVibrator.vibrate(3000); break; case 1: //震動0.1秒 myVibrator.vibrate(100); break; case 2: //停0.01秒之後震動0.1秒(重覆三次) myVibrator.vibrate(new long[]{10, 100, 10, 100, 10, 100}, -1); break; default: break; } } public void onNothingSelected(AdapterView arg0) { Toast.makeText(MainActivity.this, "您沒有選擇任何項目", Toast.LENGTH_LONG).show(); } }); } }
3. main.xml(Layout)
<?xml version="1.0" encoding="UTF-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent">" <Spinner android:id="@+id/spinnner" android:layout_width="wrap_content" android:layout_height="wrap_content"> </Spinner> </LinearLayout>
4. AndroidManifest.xml
<?xml version="1.0" encoding="UTF-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.me.android_vibrate"> <application> <activity android:name=".MainActivity" android:label="Vibrate"> <intent-filter> <action android:name="android.intent.action.MAIN"/> <category android:name="android.intent.category.LAUNCHER"/> </intent-filter> </activity> </application> <uses-permission android:name="android.permission.VIBRATE" /> </manifest>
5. 執行之後的畫面。