17 Jul 2012

Intent uses in Android.

1. Intent open a picture file public:           

            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/HB.jpg"));
            intent.setDataAndType (uri, "image/*");
            this.startActivity(intent);

 2. Intent to open a PDF file:           
            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/HB.pdf"));
            intent.setDataAndType (uri, "/html");
            this.startActivity(intent);

 3. Intent to open a text file:           
            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:           
            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/HB.mp3"));
            intent.setDataAndType (uri, "audio/*");
            this.startActivity(intent);

   5. Intent to open the video file:           
            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/HB.avi"));
            intent.setDataAndType (uri, "video/*");
            this.startActivity(intent);

   6. Intent to open the CHM file:           
            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:           
            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:           
            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:           
            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:           
            Uri uri = Uri.parse ("http://www.google.com");
            Intent intent = new Intent (Intent.ACTION_VIEW, uri);
            this.startActivity(intent);

    11. Show map:     
            Uri uri = Uri.parse ("geo: 38.899533, -77.036476");
            Intent intent = new Intent (Intent.Action_VIEW, uri);
            this.startActivity(intent);

    12. Call the dialer:           
            Uri uri = Uri.parse ("tel: xxxxxx");
            Intent intent = new Intent (Intent.ACTION_DIAL, uri);
            this.startActivity(intent);

    13. Call :           
            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 :           
            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 :           
            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 :           
            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 :           
            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 :     
            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 :           
            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 :           
            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 :           
            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 :           
            Uri installUri = Uri.fromParts("package", "xxx", null);
            returnIt = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri);
            this.startActivity(returnIt); 

    23. Search applications :           
            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 :           
            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) :           
            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" :           
            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>


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Thank you :)

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