1. 若要在應用程式內使用到震動這個服務,需先在AndroidManifest.xml允許存取android.permission.VIBRATE這個權限。
2. MainActivity.java
01.package org.me.android_vibrate;02.import android.app.Activity;03.import android.app.Service;04.import android.os.Bundle;05.import android.os.Vibrator;06.import android.view.View;07.import android.widget.AdapterView;08.import android.widget.ArrayAdapter;09.import android.widget.Spinner;10.import android.widget.Toast;11. 12.public class MainActivity extends Activity {13. 14. @Override15. public void onCreate(Bundle icicle) {16. super.onCreate(icicle);17. setContentView(R.layout.main);18. Spinner spinner = (Spinner) findViewById(R.id.spinnner);19. ArrayAdapter<string> adapter = new ArrayAdapter<string>(this,android.R.layout.simple_spinner_item,new String[]{"長震動","短震動","連續短震動"});20. adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);21. spinner.setAdapter(adapter);22. 23. spinner.setOnItemSelectedListener(new Spinner.OnItemSelectedListener(){24. public void onItemSelected(AdapterView adapterView, View view, int position, long id){25. //取得震動服務26. Vibrator myVibrator = (Vibrator) getApplication().getSystemService(Service.VIBRATOR_SERVICE);27. switch(position) {28. case 0:29. //震動3秒30. myVibrator.vibrate(3000);31. break;32. case 1:33. //震動0.1秒34. myVibrator.vibrate(100);35. break;36. case 2:37. //停0.01秒之後震動0.1秒(重覆三次)38. myVibrator.vibrate(new long[]{10, 100, 10, 100, 10, 100}, -1);39. break;40. default:41. break;42. }43. }44. public void onNothingSelected(AdapterView arg0) {45. Toast.makeText(MainActivity.this, "您沒有選擇任何項目", Toast.LENGTH_LONG).show();46. }47. });48. }49.}50.</string></string>
3. main.xml(Layout)
01.<?xml version="1.0" encoding="UTF-8"?>02.<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"03. android:orientation="vertical"04. android:layout_width="fill_parent"05. android:layout_height="fill_parent">"06. <Spinner07. android:id="@+id/spinnner"08. android:layout_width="wrap_content"09. android:layout_height="wrap_content">10. </Spinner>11.</LinearLayout>
4. AndroidManifest.xml
01.<?xml version="1.0" encoding="UTF-8"?>02.<manifest xmlns:android="http://schemas.android.com/apk/res/android"03. package="org.me.android_vibrate">04. <application>05. <activity android:name=".MainActivity" android:label="Vibrate">06. <intent-filter>07. <action android:name="android.intent.action.MAIN"/>08. <category android:name="android.intent.category.LAUNCHER"/>09. </intent-filter>10. </activity>11. </application>12. <uses-permission android:name="android.permission.VIBRATE" />13.</manifest>
5. 執行之後的畫面。
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