Android app share util with fb, twitter, whatsapp, gtalk etc

AndroidShareUtil.java

public class AndroidShareUtil {

  private static final String DEFAULT_SHARE_TITLE = "Check XXX!";
  private static final String DEFAULT_SHARE_URL_PREFIX = "http://MARKET_URL";

  public static void performShare(ShareData shareData, Activity activity, Uri uri) {
    try {
      if (activity != null && shareData != null && (!(activity.isFinishing()))) {
        String title = shareData.getTitle();
        String shareUrl = shareData.getShareUrl();

        if (StringUtils.isNullOrEmpty(shareUrl)) return;
        if (StringUtils.isNullOrEmpty(title)) title = DEFAULT_SHARE_TITLE;

        Intent intent = new Intent();
        intent.setAction(Intent.ACTION_SEND);
        intent.setType("text/plain");
        List<LabeledIntent> targetedShareIntents = new ArrayList<>();

        PackageManager pm = activity.getApplicationContext().getPackageManager();
        List<ResolveInfo> activityList =
            pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
        for (final ResolveInfo app : activityList) {
          String packageName = app.activityInfo.packageName;
          String className = app.activityInfo.name;

          if (packageName.equalsIgnoreCase(activity.getPackageName())) {
            continue;
          }
          Intent dummyIntent = new Intent();
          dummyIntent.setAction(Intent.ACTION_SEND);
          dummyIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
          dummyIntent.setComponent(new ComponentName(packageName, className));
          LabeledIntent targetedShareIntent = new LabeledIntent(dummyIntent,packageName, app.loadLabel(pm),app.icon);

          if (packageName.equalsIgnoreCase("com.whatsapp")) {
            if (uri != null) {
              targetedShareIntent.putExtra(Intent.EXTRA_STREAM, uri);
              targetedShareIntent.setType("image/jpg");
            } else {
              targetedShareIntent.setType("text/plain");
            }
            targetedShareIntent.putExtra(Intent.EXTRA_SUBJECT, title);
            targetedShareIntent.putExtra(Intent.EXTRA_TEXT, activity.getString(R.string.share_text) + shareUrl);
            targetedShareIntents.add(0, targetedShareIntent);
          } else if (packageName.equalsIgnoreCase("com.facebook.orca")
              || packageName.equalsIgnoreCase("com.facebook.katana")) {
            targetedShareIntent.putExtra(Intent.EXTRA_TEXT, title + "\n" + shareUrl);
            targetedShareIntent.setType("text/plain");
            targetedShareIntents.add(0, targetedShareIntent);
          } else if (packageName.equalsIgnoreCase("com.android.mms")
              || (packageName.equalsIgnoreCase("com.google.android.talk"))) {
            if (uri != null) {
              targetedShareIntent.putExtra(Intent.EXTRA_STREAM, uri);
              targetedShareIntent.setType("image/jpg");
            } else {
              targetedShareIntent.setType("text/plain");
            }
            targetedShareIntent.putExtra(Intent.EXTRA_TEXT, title + "\n" + shareUrl);
            targetedShareIntents.add(0, targetedShareIntent);
          } else if (packageName.equalsIgnoreCase("com.google.android.gm")) {
            if (uri != null) {
              targetedShareIntent.putExtra(Intent.EXTRA_STREAM, uri);
              targetedShareIntent.setType("image/jpg");
            } else {
              targetedShareIntent.setType("text/plain");
            }
            targetedShareIntent.putExtra(Intent.EXTRA_SUBJECT, title);
            targetedShareIntent.putExtra(Intent.EXTRA_TEXT, activity.getString(R.string.share_text) + shareUrl);
            targetedShareIntents.add(0, targetedShareIntent);
          } else if (packageName.equalsIgnoreCase("com.twitter.android")
              || packageName.equalsIgnoreCase("com.twidroid")
              || packageName.equalsIgnoreCase("com.handmark.tweetcaster")
              || packageName.equalsIgnoreCase("com.thedeck.android")) {
            targetedShareIntent.setType("text/plain");
            targetedShareIntent.putExtra(Intent.EXTRA_TEXT, activity.getString(R.string.share_text) + shareUrl);
            targetedShareIntents.add(0, targetedShareIntent);
          } else {
            if (uri != null) {
              targetedShareIntent.putExtra(Intent.EXTRA_STREAM, uri);
              targetedShareIntent.setType("image/jpg");
            } else {
              targetedShareIntent.setType("text/plain");
            }
            targetedShareIntent.putExtra(Intent.EXTRA_SUBJECT, title);
            targetedShareIntent.putExtra(Intent.EXTRA_TEXT, activity.getString(R.string.share_text) + shareUrl);
            targetedShareIntents.add(targetedShareIntent);
          }
        }
        
        Intent chooserIntent =
            Intent.createChooser((targetedShareIntents.remove(targetedShareIntents.size() - 1)),
                "Share on ..");
        chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS,
            targetedShareIntents.toArray(new Parcelable[] {}));
        activity.startActivity(chooserIntent);
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
  }

  public static class ShareData {
    String shareUrl;
    String title;

    public ShareData(String title,String shareUrl) {
      this.title = title;
      this.shareUrl = shareUrl;
    }

    public ShareData() {

    }

    public String getShareUrl() {
      return shareUrl;
    }

    public void setShareUrl(String shareUrl) {
      this.shareUrl = shareUrl;
    }

    public String getTitle() {
      return title;
    }

    public void setTitle(String title) {
      this.title = title;
    }
  }

  private static Bitmap takeScreenShot(Activity activity, View myView) {
    Bitmap bitmap = null;
    try {
      View view;
      if (myView != null) {
        view = myView;
      } else {
        view = activity.getWindow().getDecorView();
      }
      view.setDrawingCacheEnabled(true);
      view.buildDrawingCache();
      Bitmap bitmap1 = view.getDrawingCache();
      if (myView != null) {
        bitmap =
            Bitmap.createBitmap(bitmap1, 0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
        Bitmap bitmap2 =
            BitmapFactory.decodeResource(activity.getResources(), R.drawable.ic_launcher);
        bitmap = combineImages(bitmap, bitmap2);
      } else {
        Rect frame = new Rect();
        activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
        int statusBarHeight = frame.top;
        int width = activity.getWindowManager().getDefaultDisplay().getWidth();
        int height = activity.getWindowManager().getDefaultDisplay().getHeight();
        bitmap = Bitmap.createBitmap(bitmap1, 0, statusBarHeight, width, height - statusBarHeight);
      }
      view.destroyDrawingCache();
    } catch (Exception e) {
      e.printStackTrace();
    }
    return bitmap;
  }

  private static boolean savePic(Bitmap bitmap, File strFileName) {
    FileOutputStream fos = null;
    boolean isFileSaved = false;
    try {
      fos = new FileOutputStream(strFileName);
      if (fos != null && bitmap != null) {
        bitmap.compress(Bitmap.CompressFormat.PNG, 90, fos);
        fos.flush();
        fos.close();
        isFileSaved = true;
      }
    } catch (Exception e) {
      isFileSaved = false;
      e.printStackTrace();
    }
    return isFileSaved;
  }

  public static void performShareWithImage(ShareData shareData, Activity activity, View myView) {
    String file_path =
        Environment.getExternalStorageDirectory().getAbsolutePath() + "/" + activity.getString(
            R.string.app_name);
    File dir = new File(file_path);
    if (!dir.exists()) dir.mkdirs();
    File file = new File(dir, "product.jpg");
    Uri uri = Uri.fromFile(file);
    boolean isPicSaved = savePic(takeScreenShot(activity, myView), file);
    if (!isPicSaved) {
      performShare(shareData, activity, null);
    } else {
      performShare(shareData, activity, uri);
    }
  }

  public static Bitmap combineImages(Bitmap c, Bitmap s) {
    Bitmap cs = null;

    int width = c.getWidth(), height = c.getHeight();

    cs = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

    Canvas comboImage = new Canvas(cs);

    comboImage.drawBitmap(c, 0f, 0f, null);
    comboImage.drawBitmap(s, c.getWidth() - s.getWidth(), 0f, null);

    return cs;
  }
}