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Intent 用法大公開

2011年11月13日星期日

顯示網頁

  1. Uri uri = Uri.parse("http://google.com"); 
  2. Intent it = new Intent(Intent.ACTION_VIEW, uri); 
  3. startActivity(it); 

顯示地圖

  1. Uri uri = Uri.parse("geo:38.899533,-77.036476"); 
  2. Intent it = new Intent(Intent.ACTION_VIEW, uri);  
  3. startActivity(it);  
  4. //其他 geo URI 範例
  5. //geo:latitude,longitude
  6. //geo:latitude,longitude?z=zoom
  7. //geo:0,0?q=my+street+address
  8. //geo:0,0?q=business+near+city
  9. //google.streetview:cbll=lat,lng&cbp=1,yaw,,pitch,zoom&mz=mapZoom

路徑規劃

  1. Uri uri = Uri.parse("http://maps.google.com/maps?f=d&saddr=startLat%20startLng&daddr=endLat%20endLng&hl=en"); 
  2. Intent it = new Intent(Intent.ACTION_VIEW, uri); 
  3. startActivity(it); 
  4. //where startLat, startLng, endLat, endLng are a long with 6 decimals like: 50.123456

撥打電話

  1. //叫出撥號程式
  2. Uri uri = Uri.parse("tel:0800000123"); 
  3. Intent it = new Intent(Intent.ACTION_DIAL, uri); 
  4. startActivity(it); 
  1. //直接打電話出去
  2. Uri uri = Uri.parse("tel:0800000123"); 
  3. Intent it = new Intent(Intent.ACTION_CALL, uri); 
  4. startActivity(it); 
  5. //用這個,要在 AndroidManifest.xml 中,加上
  6. //<uses-permission id="android.permission.CALL_PHONE" />

傳送 SMS/MMS

  1. //叫起簡訊程式
  2. Intent it = new Intent(Intent.ACTION_VIEW); 
  3. it.putExtra("sms_body", "The SMS text");  
  4. it.setType("vnd.android-dir/mms-sms"); 
  5. startActivity(it); 
  1. //傳送簡訊
  2. Uri uri = Uri.parse("smsto:0800000123"); 
  3. Intent it = new Intent(Intent.ACTION_SENDTO, uri); 
  4. it.putExtra("sms_body", "The SMS text"); 
  5. startActivity(it); 
  1. //傳送 MMS
  2. Uri uri = Uri.parse("content://media/external/images/media/23"); 
  3. Intent it = new Intent(Intent.ACTION_SEND);  
  4. it.putExtra("sms_body", "some text");  
  5. it.putExtra(Intent.EXTRA_STREAM, uri); 
  6. it.setType("image/png");  
  7. startActivity(it); 
  8. //如果是 HTC Sense 手機,你要用
  9. Intent sendIntent = new Intent("android.intent.action.SEND_MSG");   
  10. sendIntent.putExtra("address", toText);   
  11. sendIntent.putExtra(Intent.EXTRA_SUBJECT, "subject");  
  12. sendIntent.putExtra("sms_body", textMessage);   
  13. sendIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse(url));  
  14. sendIntent.setType("image/jpeg");   
  15. startActivity(sendIntent); 
  16. //底下這段更好,可在所有手機上用
  17. //refer to http://stackoverflow.com/questions/2165516/sending-mms-into-different-android-devices
  18. Intent intent = new Intent(Intent.ACTION_SENDTO, Uri.parse("mmsto:<number>");  
  19. intent.putExtra("address", <number>);  
  20. intent.putExtra("subject", <subject>);  
  21. startActivity(intent);  

傳送 Email

  1. Uri uri = Uri.parse("mailto:xxx@abc.com"); 
  2. Intent it = new Intent(Intent.ACTION_SENDTO, uri); 
  3. startActivity(it); 
  1. Intent it = new Intent(Intent.ACTION_SEND); 
  2. it.putExtra(Intent.EXTRA_EMAIL, "me@abc.com"); 
  3. it.putExtra(Intent.EXTRA_TEXT, "The email body text"); 
  4. it.setType("text/plain"); 
  5. startActivity(Intent.createChooser(it, "Choose Email Client")); 
  1. Intent it=new Intent(Intent.ACTION_SEND);   
  2. String[] tos={"me@abc.com"};   
  3. String[] ccs={"you@abc.com"};   
  4. it.putExtra(Intent.EXTRA_EMAIL, tos);   
  5. it.putExtra(Intent.EXTRA_CC, ccs);   
  6. it.putExtra(Intent.EXTRA_TEXT, "The email body text");   
  7. it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");   
  8. it.setType("message/rfc822");   
  9. startActivity(Intent.createChooser(it, "Choose Email Client"));  
  1. //傳送影音附件檔
  2. Intent it = new Intent(Intent.ACTION_SEND); 
  3. it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text"); 
  4. it.putExtra(Intent.EXTRA_STREAM, Uri.parse("file:///sdcard/mysong.mp3")); 
  5. it.setType("audio/mp3"); 
  6. startActivity(Intent.createChooser(it, "Choose Email Client")); 
  1. //傳送圖片附件檔
  2. Intent it = new Intent(Intent.ACTION_SEND); 
  3. it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text"); 
  4. it.putExtra(Intent.EXTRA_STREAM, Uri.parse("file:///sdcard/mypic.jpg")); 
  5. it.setType("image/jpeg"); 
  6. startActivity(Intent.createChooser(it, "Choose Email Client")); 

顯示聯絡人清單

  1. Intent it = new Intent(Intent.ACTION_VIEW, People.CONTENT_URI); 
  2. startActivity(it); 

顯示某個朋友的詳細資料

  1. Uri uriPerson = ContentUris.withAppendedId(People.CONTENT_URI, 5); //5 是朋友的 ID
  2. Intent it = new Intent(Intent.ACTION_VIEW, uriPerson); 
  3. startActivity(it); 

播放多媒體

  1. Intent it = new Intent(Intent.ACTION_VIEW); 
  2. Uri uri = Uri.parse("file:///sdcard/song.mp3"); 
  3. it.setDataAndType(uri, "audio/mp3"); 
  4. startActivity(it); 
  1. Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1"); 
  2. Intent it = new Intent(Intent.ACTION_VIEW, uri); 
  3. startActivity(it); 

從圖庫中回傳選到的圖片

  1. Intent it = new Intent(Intent.ACTION_GET_CONTENT);   
  2. it.addCategory(Intent.CATEGORY_OPENABLE);   
  3. it.setType("image/*"); 
  4. startActivityForResult(it, 0); 
  5. //回傳的圖片可透過 it.getData() 取得圖片之 Uri

啟動照相機,並將相片存在指定的檔案中

  1. Intent it = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);   
  2. //假設你要將相片存在 /sdcard/xxx.jpg 中
  3. File f = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/xxx.jpg"); 
  4. it.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(f));  
  5. startActivity(it, 0); 

Market 相關

  1. //尋找某個應用程式
  2. Uri uri = Uri.parse("market://search?q=pname:pkg_name"); 
  3. Intent it = new Intent(Intent.ACTION_VIEW, uri); 
  4. startActivity(it); 
  5. //where pkg_name is the full package path for an application
  1. //顯示某應用程式詳細畫面
  2. Uri uri = Uri.parse("market://details?id=pkg_name_or_app_id"); 
  3. Intent it = new Intent(Intent.ACTION_VIEW, uri); 
  4. startActivity(it); 
  5. //where app_id is the application ID, find the ID
  6. //by clicking on your application on Market home
  7. //page, and notice the ID from the address bar

Uninstall 應用程式

  1. Uri uri = Uri.fromParts("package", strPackageName, null);  
  2. Intent it = new Intent(Intent.ACTION_DELETE, uri);  
  3. startActivity(it);  

安裝 APK 檔

  1. Uri uri = Uri.parse("url_of_apk_file"); 
  2. Intent it = new Intent(Intent.ACTION_VIEW, uri); 
  3. it.setData(uri); 
  4. it.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 
  5. it.setClassName("com.android.packageinstaller", 
  6. "com.android.packageinstaller.PackageInstallerActivity"); 
  7. startActivity(it);  
  8. //make sure the url_of_apk_file is readable for all users

 

來源:http://ysl-paradise.blogspot.com/2008/12/intent.html

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