Example usage for android.content.pm PackageManager queryIntentActivities

Introduction

In this page you can find the example usage for android.content.pm PackageManager queryIntentActivities.

Prototype

public abstract List<ResolveInfo> queryIntentActivities(Intent intent, @ResolveInfoFlags int flags);

Source Link

Document

Retrieve all activities that can be performed for the given intent.

Usage

From source file:Main.java

public static boolean isIntentAvailable(final Context context, final String action) {
    final PackageManager packageManager = context.getPackageManager();
    final Intent intent = new Intent(action);
    final List<ResolveInfo> list = packageManager.queryIntentActivities(intent,
            PackageManager.MATCH_DEFAULT_ONLY);
    return list.size() > 0;
}

From source file:Main.java

/**
 * Indicates whether the specified action can be used as an intent example: isIntentAvailable(this,
 * "com.google.zxing.client.android.SCAN");
 *
 * @param pContext/*from  w  ww  .  ja va  2 s  . c om*/
 * @param pAction
 * @return
 */
private static boolean isIntentAvailable(Context pContext, String pAction) {
    final PackageManager packageManager = pContext.getPackageManager();
    final Intent intent = new Intent(pAction);
    List<ResolveInfo> list = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
    return list.size() > 0;
}

From source file:Main.java

/**
 * @return the List of applications which support Mushroom protocol.
 *///w w  w. ja  va2 s .  c o m
public static List<ResolveInfo> getMushroomApplicationList(PackageManager packageManager) {
    Intent intent = new Intent();
    intent.setAction(ACTION);
    intent.addCategory(CATEGORY);
    return packageManager.queryIntentActivities(intent, 0);
}

From source file:Main.java

/**
 * Indicates whether the specified action can be used as an intent. This
 * method queries the package manager for installed packages that can
 * respond to an intent with the specified action. If no suitable package is
 * found, this method returns false.//from  w  w w  .  j av  a  2s  . c  o  m
 *
 * @param context The application's environment
 * @param action The Intent action to check for availability
 *
 * @return True if an Intent with the specified action can be sent and
 *         responded to, false otherwise
 */
public static boolean isIntentAvailable(final Context context, final String action) {
    final PackageManager packageManager = context.getPackageManager();
    final Intent intent = new Intent(action);

    List<ResolveInfo> list = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
    return list.size() > 0;
}

From source file:Main.java

public static void shareOnTwitter(Context pContext, String urlToShare) {

    Intent tweetIntent = new Intent(Intent.ACTION_SEND);
    tweetIntent.putExtra(Intent.EXTRA_TEXT, urlToShare);
    tweetIntent.setType("text/plain");

    PackageManager packManager = pContext.getPackageManager();
    List<ResolveInfo> resolvedInfoList = packManager.queryIntentActivities(tweetIntent,
            PackageManager.MATCH_DEFAULT_ONLY);

    boolean resolved = false;
    for (ResolveInfo resolveInfo : resolvedInfoList) {
        if (resolveInfo.activityInfo.packageName.startsWith("com.twitter.android")) {
            tweetIntent.setClassName(resolveInfo.activityInfo.packageName, resolveInfo.activityInfo.name);
            resolved = true;//  ww w .j a v  a 2  s.  c  o  m
            break;
        }
    }
    if (resolved) {
        pContext.startActivity(tweetIntent);
    } else {
        Intent i = new Intent();
        i.putExtra(Intent.EXTRA_TEXT, urlToShare);
        i.setAction(Intent.ACTION_VIEW);
        i.setData(Uri.parse("https://twitter.com/intent/tweet?text=message&via=profileName"));
        pContext.startActivity(i);
    }
}

From source file:Main.java

public static boolean hasCamera(Activity activity) {
    PackageManager packageManager = activity.getPackageManager();
    Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
    List<ResolveInfo> list = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
    return list.size() > 0;
}

From source file:Main.java

public static boolean isIntentAvailable(Context context, String action) {
    final PackageManager packageManager = context.getPackageManager();
    final Intent intent = new Intent(action);
    List<ResolveInfo> list = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
    return list.size() > 0;
}

From source file:Main.java

public static boolean isIntentAvailable(Context context, final Intent intent) {
    final PackageManager packageManager = context.getPackageManager();
    // final Intent intent = new Intent(action);
    List<ResolveInfo> resolveInfo = packageManager.queryIntentActivities(intent,
            PackageManager.MATCH_DEFAULT_ONLY);

    if (resolveInfo.size() > 0) {
        return true;
    }//ww w.ja va 2s.c om
    return false;
}

From source file:Main.java

public static boolean isIntentAvailable(final Context context, final String className) {
    final PackageManager packageManager = context.getPackageManager();
    final Intent intent = new Intent(className);
    final List<ResolveInfo> list = packageManager.queryIntentActivities(intent,
            PackageManager.MATCH_DEFAULT_ONLY);
    return (list.size() > 0);
}

From source file:Main.java

public static Intent getImageFromGalleryCamera(Context context) {
    // Determine Uri of camera image to save.
    File root = new File(
            Environment.getExternalStorageDirectory() + File.separator + "dianta/camera" + File.separator);
    root.mkdirs();//from   w  w w.  ja va  2  s . c om
    String fname = "dianta-" + System.currentTimeMillis() + ".jpg";
    File sdImageMainDirectory = new File(root, fname);
    Uri outputFileUri = Uri.fromFile(sdImageMainDirectory);

    // camera
    List<Intent> cameraIntents = new ArrayList<>();
    Intent captureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
    PackageManager lPackageManager = context.getPackageManager();
    List<ResolveInfo> listCam = lPackageManager.queryIntentActivities(captureIntent, 0);
    for (ResolveInfo rInfo : listCam) {
        String packageName = rInfo.activityInfo.packageName;
        Intent lIntent = new Intent(captureIntent);
        lIntent.setComponent(new ComponentName(rInfo.activityInfo.packageName, rInfo.activityInfo.name));
        lIntent.setPackage(packageName);
        //save camera result to external storage
        lIntent.putExtra(MediaStore.EXTRA_OUTPUT, outputFileUri);
        cameraIntents.add(lIntent);
    }

    //ugly hacks for camera helper
    lastCameraImageSaved = outputFileUri;

    // gallery
    Intent galleryIntent = new Intent();
    galleryIntent.setType("image/*");
    galleryIntent.setAction(Intent.ACTION_PICK);

    Intent chooserIntent = Intent.createChooser(galleryIntent, "Pilih Sumber");
    chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS,
            cameraIntents.toArray(new Parcelable[cameraIntents.size()]));

    return chooserIntent;
}