常用的 Intent 方法範例

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週三, 2011-04-13 15:04
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常用的 Intent 方法範例

顯示網頁

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

顯示地圖

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

路徑規劃

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

撥打電話

    //叫出撥號程式   
    Uri uri = Uri.parse("tel:0800000123");   
    Intent it = new Intent(Intent.ACTION_DIAL, uri);   
    startActivity(it);  

    //直接打電話出去   
    Uri uri = Uri.parse("tel:0800000123");   
    Intent it = new Intent(Intent.ACTION_CALL, uri);   
    startActivity(it);   
    //用這個，要在 AndroidManifest.xml 中，加上   
    //<uses-permission id="android.permission.CALL_PHONE" />  

傳送 SMS/MMS

    //叫起簡訊程式   
    Intent it = new Intent(Intent.ACTION_VIEW);   
    it.putExtra("sms_body", "The SMS text");    
    it.setType("vnd.android-dir/mms-sms");   
    startActivity(it);  

    //傳送簡訊   
    Uri uri = Uri.parse("smsto:0800000123");   
    Intent it = new Intent(Intent.ACTION_SENDTO, uri);   
    it.putExtra("sms_body", "The SMS text");   
    startActivity(it);  

    //傳送 MMS   
    Uri uri = Uri.parse("content://media/external/images/media/23");   
    Intent it = new Intent(Intent.ACTION_SEND);    
    it.putExtra("sms_body", "some text");    
    it.putExtra(Intent.EXTRA_STREAM, uri);   
    it.setType("image/png");    
    startActivity(it);   
      
    //如果是 HTC Sense 手機，你要用   
    Intent sendIntent = new Intent("android.intent.action.SEND_MSG");     
    sendIntent.putExtra("address", toText);     
    sendIntent.putExtra(Intent.EXTRA_SUBJECT, "subject");    
    sendIntent.putExtra("sms_body", textMessage);     
    sendIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse(url));    
    sendIntent.setType("image/jpeg");     
    startActivity(sendIntent);   
      
    //底下這段更好，可在所有手機上用   
    //refer to http://stackoverflow.com/questions/2165516/sending-mms-into-different-an...  
    Intent intent = new Intent(Intent.ACTION_SENDTO, Uri.parse("mmsto:<number>");    
    intent.putExtra("address", <number>);    
    intent.putExtra("subject", <subject>);    
    startActivity(intent);   

傳送 Email

    Uri uri = Uri.parse("mailto:xxx@abc.com");   
    Intent it = new Intent(Intent.ACTION_SENDTO, uri);   
    startActivity(it);  

    Intent it = new Intent(Intent.ACTION_SEND);   
    it.putExtra(Intent.EXTRA_EMAIL, "me@abc.com");   
    it.putExtra(Intent.EXTRA_TEXT, "The email body text");   
    it.setType("text/plain");   
    startActivity(Intent.createChooser(it, "Choose Email Client"));  

    Intent it=new Intent(Intent.ACTION_SEND);     
    String[] tos={"me@abc.com"};     
    String[] ccs={"you@abc.com"};     
    it.putExtra(Intent.EXTRA_EMAIL, tos);     
    it.putExtra(Intent.EXTRA_CC, ccs);     
    it.putExtra(Intent.EXTRA_TEXT, "The email body text");     
    it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");     
    it.setType("message/rfc822");     
    startActivity(Intent.createChooser(it, "Choose Email Client"));   

    //傳送影音附件檔   
    Intent it = new Intent(Intent.ACTION_SEND);   
    it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");   
    it.putExtra(Intent.EXTRA_STREAM, Uri.parse("file:///sdcard/mysong.mp3"));   
    it.setType("audio/mp3");   
    startActivity(Intent.createChooser(it, "Choose Email Client"));  

    //傳送圖片附件檔   
    Intent it = new Intent(Intent.ACTION_SEND);   
    it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");   
    it.putExtra(Intent.EXTRA_STREAM, Uri.parse("file:///sdcard/mypic.jpg"));   
    it.setType("image/jpeg");   
    startActivity(Intent.createChooser(it, "Choose Email Client"));  

顯示聯絡人清單

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

顯示某個朋友的詳細資料

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

播放多媒體

    Intent it = new Intent(Intent.ACTION_VIEW);   
    Uri uri = Uri.parse("file:///sdcard/song.mp3");   
    it.setDataAndType(uri, "audio/mp3");   
    startActivity(it);  

    Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1");   
    Intent it = new Intent(Intent.ACTION_VIEW, uri);   
    startActivity(it);  

從圖庫中回傳選到的圖片

    Intent it = new Intent(Intent.ACTION_GET_CONTENT);     
    it.addCategory(Intent.CATEGORY_OPENABLE);     
    it.setType("image/*");   
    startActivityForResult(it, 0);   
    //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

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

Market 相關

    //尋找某個應用程式   
    Uri uri = Uri.parse("market://search?q=pname:pkg_name");   
    Intent it = new Intent(Intent.ACTION_VIEW, uri);   
    startActivity(it);   
    //where pkg_name is the full package path for an application  

    //顯示某應用程式詳細畫面   
    Uri uri = Uri.parse("market://details?id=pkg_name_or_app_id");   
    Intent it = new Intent(Intent.ACTION_VIEW, uri);   
    startActivity(it);   
    //where app_id is the application ID, find the ID    
    //by clicking on your application on Market home    
    //page, and notice the ID from the address bar  

Uninstall 應用程式

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

安裝 APK 檔

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