android Intent 多种用法全面介绍

核心提示：14.15. /** Called when the activity is first created. */16. @Override17. public void onCreate(Bundle savedInstanceState) {18. super.onCreate(savedInstanceState)

14.

15. /** Called when the activity is first created. */

16. @Override

17. public void onCreate(Bundle savedInstanceState) {

18. super.onCreate(savedInstanceState);

19. setContentView(R.layout.main);

20.

21. m_EditText = (EditText) this.findViewById(R.id.EditText01);

22. m_EditText.setOnKeyListener(editTextKeyListener);

23. }

24.

25. private EditText.OnKeyListener editTextKeyListener = new EditText.OnKeyListener() {

26.

27. @Override

28. public boolean onKey(View arg0, int arg1, KeyEvent arg2) {

29.

30. // action 跳转，需要在AndroidManifest.xml中配置action

31. Intent i = new Intent("android.intent.action.mydialog");

32. MyEditText.this.startActivity(i);

33.

34. return false;

35. }

36. };

37. }

Xml代 码

1. < ?xml version="1.0" encoding="utf-8"? >

2. < manifest xmlns:android="http://schemas.android.com/apk/res/android"

3. package="com.android.edit_text" android:versionCode="1"

4. android:versionName="1.0" >

5. < application android:icon="@drawable/icon" android:label="@string/app_name" >

6. < activity android:name=".MyEditText" android:label="@string/app_name" >

7. < intent-filter >

8. < action android:name="android.intent.action.MAIN" / >

9. < category android:name="android.intent.category.LAUNCHER" / >

10. < /intent-filter >

11. < /activity >

12. < !-- 配置跳转activity-- >

13. < activity android:name="com.android.dialog.MyDialog" >

14. < intent-filter >

15. < !-- 配置action路径-- >

16. < action android:name="android.intent.action.mydialog" / >