Example usage for android.content Intent CATEGORY_LAUNCHER

Introduction

In this page you can find the example usage for android.content Intent CATEGORY_LAUNCHER.

Prototype

String CATEGORY_LAUNCHER

To view the source code for android.content Intent CATEGORY_LAUNCHER.

Click Source Link

Document

Should be displayed in the top-level launcher.

Usage

From source file:Main.java

public static String getLauncherClassName(Context context) {

    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())) {
            String className = resolveInfo.activityInfo.name;
            return className;
        }/* ww  w  .  j av  a 2  s.c om*/
    }
    return null;
}

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From source file:Main.java

public static void delShortcutFromDesktop(Context paramContext, String packageName, String cls,
        String appName) {/*from   w w  w.j a  v  a2 s. co m*/
    Intent localIntent1 = new Intent("com.android.launcher.action.UNINSTALL_SHORTCUT");
    String str = appName;
    PackageManager localPackageManager = paramContext.getPackageManager();
    int i = 8320;
    try {
        ApplicationInfo localApplicationInfo = localPackageManager.getApplicationInfo(packageName, i);
        if (str == null)
            str = localPackageManager.getApplicationLabel(localApplicationInfo).toString();
        localIntent1.putExtra("android.intent.extra.shortcut.NAME", str);
        ComponentName localComponentName = new ComponentName(packageName, cls);
        Intent localIntent2 = new Intent(Intent.ACTION_MAIN).setComponent(localComponentName);
        localIntent2.addCategory(Intent.CATEGORY_LAUNCHER);
        localIntent1.putExtra("android.intent.extra.shortcut.INTENT", localIntent2);
        paramContext.sendBroadcast(localIntent1);
        return;
    } catch (PackageManager.NameNotFoundException localNameNotFoundException) {
        while (true)
            localNameNotFoundException.printStackTrace();
    }
}

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From source file:Main.java

private static String getLauncherClassName(Context context) {
    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())) {
            String className = resolveInfo.activityInfo.name;
            return className;
        }// w  w w .j  a v  a2  s .  c om
    }
    return null;
}

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From source file:Main.java

/**
 * @param context/*from  ww  w .  ja  v  a  2s. c o  m*/
 *            used to check the device version and DownloadManager
 *            information
 * @return true if the download manager is available
 */
public static boolean isDownloadManagerAvailable(Context context) {
    try {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.GINGERBREAD) {
            return false;
        }
        Intent intent = new Intent(Intent.ACTION_MAIN);
        intent.addCategory(Intent.CATEGORY_LAUNCHER);
        intent.setClassName("com.android.providers.downloads.ui",
                "com.android.providers.downloads.ui.DownloadList");
        List<ResolveInfo> list = context.getPackageManager().queryIntentActivities(intent,
                PackageManager.MATCH_DEFAULT_ONLY);
        return list.size() > 0;
    } catch (Exception e) {
        return false;
    }
}

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From source file:Main.java

/**
 * Returns an intent to start K-9 Mail.//from  www .ja  va 2s. c  o m
 *
 * @param context
 *         Used to retrieve the package manager.
 *
 * @return An intent to start K-9 Mail's main activity, or {@code null} in case of an error.
 */
public static final Intent getStartK9Intent(Context context) {
    try {
        PackageManager manager = context.getPackageManager();
        Intent intent = manager.getLaunchIntentForPackage(PACKAGE_NAME);
        intent.addCategory(Intent.CATEGORY_LAUNCHER);
        return intent;
    } catch (Exception e) {
        return null;
    }
}

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From source file:Main.java

public static List<ResolveInfo> getAllAppInfo(Context context) {
    try {// ww w . j  a v a2  s .c o m
        Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
        mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
        List<ResolveInfo> appList = context.getPackageManager().queryIntentActivities(mainIntent, 0);
        return appList;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:Main.java

public static String getLauncherClassName(Context context) {
    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())) {
            String className = resolveInfo.activityInfo.name;
            return className;
        }/* w  w  w.j  a v a 2 s  .c  om*/
    }
    return null;
}

---

From source file:Main.java

private static void shareImageOnFacebook(String imagePath, Context context) {

    Log.d("CitationsManager-ShareOnFb", "sharing the image " + imagePath);
    Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
    shareIntent.setType("image/*");
    // shareIntent.putExtra(Intent.EXTRA_TEXT, "www.google.com");
    shareIntent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(new File(imagePath)));
    PackageManager pm = context.getPackageManager();
    List<ResolveInfo> activityList = pm.queryIntentActivities(shareIntent, 0);
    for (final ResolveInfo app : activityList) {

        Log.d("CitationsManager-ShareOnFb", app.activityInfo.name);
        if ((app.activityInfo.name).contains("com.facebook") && !(app.activityInfo.name).contains("messenger")
                && !(app.activityInfo.name).contains("pages")) {
            final ActivityInfo activity = app.activityInfo;
            final ComponentName name = new ComponentName(activity.applicationInfo.packageName, activity.name);
            shareIntent.addCategory(Intent.CATEGORY_LAUNCHER);
            shareIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
                    | Intent.FLAG_ACTIVITY_CLEAR_TOP);
            shareIntent.setComponent(name);
            context.startActivity(shareIntent);
            break;
        }//ww w.ja va 2  s  . c o  m
    }

}

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From source file:Main.java

/**
 * Retrieve launcher activity name of the application from the context
 *
 * @param context The context of the application package.
 * @return launcher activity name of this application. From the
 *         "android:name" attribute.// ww w  .  ja  v a  2  s. c o  m
 */
private static String getLauncherClassName(Context context) {
    PackageManager packageManager = context.getPackageManager();

    Intent intent = new Intent(Intent.ACTION_MAIN);
    // To limit the components this Intent will resolve to, by setting an
    // explicit package name.
    intent.setPackage(context.getPackageName());
    intent.addCategory(Intent.CATEGORY_LAUNCHER);

    // All Application must have 1 Activity at least.
    // Launcher activity must be found!
    ResolveInfo info = packageManager.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);

    // get a ResolveInfo containing ACTION_MAIN, CATEGORY_LAUNCHER
    // if there is no Activity which has filtered by CATEGORY_DEFAULT
    if (info == null) {
        info = packageManager.resolveActivity(intent, 0);
    }

    return info.activityInfo.name;
}

---

From source file:org.iota.wallet.helper.NotificationHelper.java

public static void responseNotification(Context context, int image, String title, int id) {

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        createNotificationChannel(context);
    }//from   www.  j  ava2  s  . c om

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

    long[] vibrateLength = { 500, 1000 };

    Intent notificationIntent = new Intent(context, MainActivity.class);
    notificationIntent.setAction(Constants.ACTION_MAIN);
    notificationIntent.addCategory(Intent.CATEGORY_LAUNCHER);
    notificationIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);

    PendingIntent pendingIntent = PendingIntent.getActivity(context, id, notificationIntent, 0);

    Notification notification = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL)
            .setSmallIcon(image).setColor(ContextCompat.getColor(context, R.color.colorAccent))
            .setContentTitle(title).setContentIntent(pendingIntent).setVibrate(vibrateLength)
            .setAutoCancel(true).build();

    notificationManager.notify(id, notification);
}

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