1. Intent open a picture file public:
Java代码
Intent intent = new Intent("android.intent.action.VIEW");
intent.addCategory("android.intent.category.DEFAULT");
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK);
Uri uri = Uri.fromFile(new
File("/mnt/sdcard/images/001041580.jpg"));
intent.setDataAndType (uri, "image/*");
this.startActivity(intent);
2. Intent to open a PDF file:
Java代码
Intent intent = new Intent("android.intent.action.VIEW");
intent.addCategory("android.intent.category.DEFAULT");
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK);
Uri uri = Uri.fromFile(new
File("file:///android_asset/helphelp.pdf"));
intent.setDataAndType (uri, "application/pdf");
this.startActivity(intent);
3. Intent to open a text file:
Java代码
Intent intent = new Intent("android.intent.action.VIEW");
intent.addCategory("android.intent.category.DEFAULT");
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK);
if (paramBoolean)
{
Uri uri1 = Uri.parse (param);
intent.setDataAndType (URI1, "text/plain");
}
else
{
Uri uri = Uri.fromFile(new File("/mnt/sdcard/hello.txt"));
intent.setDataAndType (URI2, "text/plain");
}
this.startActivity(intent);
4. Intent to open the audio file:
Java代码
Intent intent = new Intent("android.intent.action.VIEW");
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
intent.putExtra ("oneshot", 0);
intent.putExtra ("configchange", 0);
Uri uri = Uri.fromFile(new File("/mnt/sdcard/ren.mp3"));
intent.setDataAndType (uri, "audio/*");
this.startActivity(intent);
5. Intent to open the video file:
Java代码
Intent intent = new Intent("android.intent.action.VIEW");
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
intent.putExtra ("oneshot", 0);
intent.putExtra ("configchange", 0);
Uri uri = Uri.fromFile(new File("/mnt/sdcard/ice.avi"));
intent.setDataAndType (uri, "video/*");
this.startActivity(intent);
6. Intent to open the CHM file:
Java代码
Intent intent = new Intent("android.intent.action.VIEW");
intent.addCategory("android.intent.category.DEFAULT");
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK);
Uri uri = Uri.fromFile(new File("/mnt/sdcard/ice.chm"));
intent.setDataAndType (uri, "application / x-chm");
this.startActivity(intent);
7. Intent to open a Word document:
Java代码
Intent intent = new Intent("android.intent.action.VIEW");
intent.addCategory("android.intent.category.DEFAULT");
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK);
Uri uri = Uri.fromFile(new File("/system/etc/help.doc"));
intent.setDataAndType(uri, "application/msword");
this.startActivity(intent);
8. Android Excel intent:
Java代码
Intent intent = new Intent("android.intent.action.VIEW");
intent.addCategory("android.intent.category.DEFAULT");
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK);
Uri uri = Uri.fromFile(new File("/mnt/sdcard/Book1.xls"));
intent.setDataAndType (uri, "application/vnd.ms-excel");
this.startActivity(intent);
9. Intent to open the PPT file:
Java代码
Intent intent = new Intent("android.intent.action.VIEW");
intent.addCategory("android.intent.category.DEFAULT");
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK);
Uri uri = Uri.fromFile(new
File("/mnt/sdcard/download/Android_PPT.ppt"));
intent.setDataAndType (uri, "application/vnd.ms-powerpoint");
this.startActivity(intent);
10. Display Html page::
Java代码
Uri uri = Uri.parse ("http://www.google.com");
Intent intent = new Intent (Intent.ACTION_VIEW, uri);
this.startActivity(intent);
11. Show map:
Java代码
Uri uri = Uri.parse ("geo: 38.899533, -77.036476");
Intent intent = new Intent (Intent.Action_VIEW, uri);
this.startActivity(intent);
12. Call the dialer:
Java代码
Uri uri = Uri.parse ("tel: xxxxxx");
Intent intent = new Intent (Intent.ACTION_DIAL, uri);
this.startActivity(intent);
13. Call :
Java代码
Uri uri = Uri.parse ("tel: xxxxxx");
Intent it = new Intent (Intent.ACTION_CALL, uri);
this.startActivity(intent);
/permission:
<uses-permission id="android.permission.CALL_PHONE">
</uses-permission> /
14. Call to send text messages of the program :
Java代码
Intent intent = new Intent (Intent.ACTION_VIEW);
intent.putExtra("sms_body", "The SMS text");
intent.setType("vnd.android-dir/mms-sms");
this.startActivity(intent);
15. Send SMS :
Java代码
Uri uri = Uri.parse("smsto:0800000123");
Intent intent = new Intent(Intent.ACTION_SENDTO, uri);
intent.putExtra("sms_body", "The SMS text");
this.startActivity(intent);
16. Send MMS :
Java代码
Uri uri = Uri.parse("content://media/external/images/media/23");
Intent intent = new Intent(Intent.ACTION_SEND);
intent.putExtra("sms_body", "some text");
intent.putExtra(Intent.EXTRA_STREAM, uri);
intent.setType("image/png");
this.startActivity(intent);
17. Send an Email :
Java代码
Uri uri = Uri.parse ("mailto: xxx@abc.com");
Intent intent = new Intent (Intent.ACTION_SENDTO, uri);
this.startActivity(intent);
18. Send an Email with body :
Java代码
Intent intent = new Intent(Intent.ACTION_SEND);
intent.putExtra(Intent.EXTRA_EMAIL,"me@abc.com");
intent.putExtra(Intent.EXTRA_TEXT,"The email body text");
intent.setType ("text/plain");
this.startActivity(
Intent.createChooser(intent, "Choose Email Client"));
19. Send an Email with body,to,cc :
Java代码
Intent intent = new Intent(Intent.ACTION_SEND);
String [] tos ={"me@abc.com"};
String [] ccs ={"you@abc.com"};
intent.putExtra(Intent.EXTRA_EMAIL, tos);
intent.putExtra(Intent.EXTRA_CC, ccs);
intent.putExtra(Intent.EXTRA_TEXT, "The email body text");
intent.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");
intent.setType("message/rfc822");
this.startActivity(
Intent.createChooser(intent, "Choose Email Client"));
20. Send an Email with attachments :
Java代码
Intent intent = new Intent(Intent.ACTION_SEND);
intent.putExtra(Intent.EXTRA_SUBJECT,"The email subject text");
intent.putExtra(Intent.EXTRA_STREAM,"file :///sdcard/mysong.mp3");
sendIntent.setType("audio/mp3");
this.startActivity(
Intent.createChooser(intent,"Choose Email Client"));
21. Uninstall the program :
Java代码
Uri uri = Uri.fromParts ("package", strPackageName, null);
Intent intent = new Intent (Intent.ACTION_DELETE, uri);
this.startActivity(
Intent.createChooser(intent,"Choose Email Client"));
22. Install the apk :
Java代码
Uri installUri = Uri.fromParts("package", "xxx", null);
returnIt = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri);
this.startActivity(returnIt);
23. Search applications :
Java代码
Uri uri = Uri.parse("market://search?Q=pname:pkg_name");
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
this.startActivity(intent);
//Where pkg_name is the full package path for an application
24. Google Search Launch Web Browser :
Java代码
Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
String term = "Android";
intent.putExtra(SearchManager.QUERY, term);
activity.startActivity(intent);
25. Send text using Intent (to messaging apps) :
Java代码
Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
String msgBody = "This is message";
Intent intent = new Intent(android.content.Intent.ACTION_SEND);
intent.setType("text/plain");
intent.putExtra(android.content.Intent.EXTRA_SUBJECT,
"message subject");
intent.putExtra(android.content.Intent.EXTRA_TEXT, msgBody);
activity.startActivity(Intent.createChooser(intent, getResources().
getString(R.string.share_by_using)));
26. Create Shortcut on "Home Screen" :
Java代码
Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
Intent toPrint = new Intent(this, anCreateshutcut.class);
Intent addShortcut = new Intent
("com.android.launcher.action.INSTALL_SHORTCUT");
addShortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, "Shutcutname");
addShortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, toPrint);
addShortcut.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
Intent.ShortcutIconResource.fromContext(this, R.drawable.icon));
Manifest file:
<intent-filter>
<action android:name="android.intent.action.CREATE_SHORTCUT">
<category android:name="android.intent.category.LAUNCHER">
</category></action></intent-filter>
<uses-permission android:name="com.android.launcher.
permission.INSTALL_SHORTCUT">
</uses-permission>