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:com.akalizakeza.apps.ishusho.activity.NewPostActivity.java

@AfterPermissionGranted(RC_CAMERA_PERMISSIONS)
private void showImagePicker() {
    // Check for camera permissions
    if (!EasyPermissions.hasPermissions(this, cameraPerms)) {
        EasyPermissions.requestPermissions(this, "This sample will upload a picture from your Camera",
                RC_CAMERA_PERMISSIONS, cameraPerms);
        return;//from  www  .  ja  va 2 s  .c  o  m
    }

    // Choose file storage location
    File file = new File(getExternalCacheDir(), UUID.randomUUID().toString());
    mFileUri = Uri.fromFile(file);

    // Camera
    final List<Intent> cameraIntents = new ArrayList<Intent>();
    final Intent captureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
    final PackageManager packageManager = getPackageManager();
    final List<ResolveInfo> listCam = packageManager.queryIntentActivities(captureIntent, 0);
    for (ResolveInfo res : listCam) {
        final String packageName = res.activityInfo.packageName;
        final Intent intent = new Intent(captureIntent);
        intent.setComponent(new ComponentName(packageName, res.activityInfo.name));
        intent.setPackage(packageName);
        intent.putExtra(MediaStore.EXTRA_OUTPUT, mFileUri);
        cameraIntents.add(intent);
    }

    // Image Picker
    Intent pickerIntent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);

    Intent chooserIntent = Intent.createChooser(pickerIntent, getString(R.string.picture_chooser_title));
    chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS,
            cameraIntents.toArray(new Parcelable[cameraIntents.size()]));
    startActivityForResult(chooserIntent, TC_PICK_IMAGE);
}

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From source file:com.tortel.deploytrack.MainActivity.java

/**
 * Check if there is an app available to handle an intent
  *//*  w  w  w  .ja v a2  s . c  o m*/
private boolean isAvailable(Intent intent) {
    final PackageManager mgr = getPackageManager();
    List<ResolveInfo> list = mgr.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
    return list.size() > 0;
}

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From source file:com.nagopy.android.mypkgs.MainActivity.java

boolean canLaunchImplicitIntent(@NonNull Intent intent) {
    PackageManager packageManager = getPackageManager();
    return !packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY).isEmpty();
}

---

From source file:com.hichinaschool.flashcards.libanki.Utils.java

public static boolean isIntentAvailable(Context context, String action, ComponentName componentName) {
    final PackageManager packageManager = context.getPackageManager();
    final Intent intent = new Intent(action);
    intent.setComponent(componentName);//from w w  w .  ja va 2 s .c  o  m
    List<ResolveInfo> list = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
    return list.size() > 0;
}

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From source file:at.tomtasche.reader.ui.activity.MainActivity.java

public void findDocument() {

    final Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
    // remove mime-type because most apps don't support ODF mime-types
    intent.setType("application/*");
    intent.addCategory(Intent.CATEGORY_OPENABLE);

    PackageManager pm = getPackageManager();
    final List<ResolveInfo> targets = pm.queryIntentActivities(intent, 0);
    int size = targets.size();
    String[] targetNames = new String[size];
    for (int i = 0; i < size; i++) {
        targetNames[i] = targets.get(i).loadLabel(pm).toString();
    }/*ww w  .  j a va2 s .co  m*/

    AlertDialog.Builder builder = new AlertDialog.Builder(this);
    builder.setTitle(R.string.dialog_choose_filemanager);
    builder.setItems(targetNames, new OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
            ResolveInfo target = targets.get(which);
            if (target == null) {
                return;
            }

            intent.setComponent(new ComponentName(target.activityInfo.packageName, target.activityInfo.name));

            try {
                startActivityForResult(intent, 42);
            } catch (Exception e) {
                e.printStackTrace();

                showCrouton(R.string.crouton_error_open_app, new Runnable() {

                    @Override
                    public void run() {
                        findDocument();
                    }
                }, AppMsg.STYLE_ALERT);
            }

            dialog.dismiss();
        }
    });
    builder.show();
}

---

From source file:com.fitc.dooropener.lib.gcm.MyGcmListenerService.java

/**
 * Create and show a simple notification containing the received GCM message.
 *
 * @param status GCM message received.//from   ww w.  j  a v a 2s .  c  om
 */
private void sendNotification(GcmDataPayload status) {

    /**
     * This code should find launcher activity of app using this librbary and set it as the what gets launched
     */
    Intent intent = null;
    final PackageManager packageManager = getPackageManager();
    Log.i(TAG, "PACKAGE NAME " + getPackageName());

    Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
    mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);

    List<ResolveInfo> appList = packageManager.queryIntentActivities(mainIntent, 0);

    for (final ResolveInfo resolveInfo : appList) {
        if (getPackageName().equals(resolveInfo.activityInfo.packageName)) //if this activity is not in our activity (in other words, it's another default home screen)
        {
            intent = packageManager.getLaunchIntentForPackage(resolveInfo.activityInfo.packageName);
            break;
        }
    }
    PendingIntent pendingIntent = null;
    if (intent != null) {
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent,
                PendingIntent.FLAG_ONE_SHOT);
    }

    Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);

    NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this)
            .setSmallIcon(R.drawable.ic_stat_ic_notification)
            .setContentTitle(getResources().getString(R.string.notif_content_title))
            .setContentText(status.getStatusData()).setAutoCancel(true).setSound(defaultSoundUri);

    if (pendingIntent != null) {
        notificationBuilder.setContentIntent(pendingIntent);
    }

    NotificationManager notificationManager = (NotificationManager) getSystemService(
            Context.NOTIFICATION_SERVICE);

    notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
}

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From source file:com.mendhak.gpslogger.common.PrefsIO.java

private void BrowseFile() {
    Intent chooseFile;//from  w  w w  .  j  a  v  a 2 s  .  co m
    Intent intent;
    chooseFile = new Intent(Intent.ACTION_GET_CONTENT);
    chooseFile.setType("file/*");
    final PackageManager packageManager = context.getPackageManager();
    List<ResolveInfo> list = packageManager.queryIntentActivities(chooseFile, 0);
    if (list.size() > 0) {
        intent = Intent.createChooser(chooseFile, context.getString(R.string.ChooseFile));
        Utilities.LogDebug("Trying to start file browser...");
        ((Activity) context).startActivityForResult(intent, ACTIVITY_CHOOSE_FILE);
    } else
        Toast.makeText(context, context.getString(R.string.NoFSBrowser), Toast.LENGTH_SHORT).show();
}

---

From source file:net.frakbot.FWeather.util.FeedbackService.java

/**
 * Determines if there is at least one component in the system that is able
 * to actually send feedbacks (usually it's the Play Store, but we've seen
 * this fail in at least one case).//from ww w.ja  v  a 2 s  .  co m
 *
 * @return Returns true if the feedback Intent can be handled, false otherwise.
 */
private boolean canSendPlayStoreFeedback() {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        // Built-in reporting only works from Android 4.0 onwards
        return false;
    }

    Intent intent = new Intent(Intent.ACTION_APP_ERROR);

    PackageManager pm = getPackageManager();
    List<ResolveInfo> list = pm.queryIntentActivities(intent, 0);

    return list != null && list.size() > 0;
}

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From source file:com.negaheno.android.NotificationsController.java

public static String getLauncherClassName(Context context) {
    try {/*from   ww w.  ja  v a  2 s  . c  o  m*/
        PackageManager pm = context.getPackageManager();

        Intent intent = new Intent(Intent.ACTION_MAIN);
        intent.addCategory(Intent.CATEGORY_LAUNCHER);

        List<ResolveInfo> resolveInfos = pm.queryIntentActivities(intent, 0);
        for (ResolveInfo resolveInfo : resolveInfos) {
            String pkgName = resolveInfo.activityInfo.applicationInfo.packageName;
            if (pkgName.equalsIgnoreCase(context.getPackageName())) {
                return resolveInfo.activityInfo.name;
            }
        }
    } catch (Throwable e) {
        FileLog.e("tmessages", e);
    }
    return null;
}

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From source file:com.tdispatch.passenger.fragment.SearchAddressFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    Bundle args = getArguments();//from w  ww  .jav  a 2s  .c o  m
    if (args != null) {
        mType = args.getInt(Const.Bundle.TYPE);
        mAddress = args.getParcelable(Const.Bundle.LOCATION);
    } else {
        throw new IllegalArgumentException("Arguments not passed");
    }

    // Check to see if a voice recognition activity is present on device
    PackageManager pm = mContext.getPackageManager();
    List<ResolveInfo> activities = pm
            .queryIntentActivities(new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);
    mVoiceSearchAvailable = (activities.size() != 0);
}

---

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