Example usage for android.content Intent ACTION

Introduction

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

Prototype

String ACTION_MAIN

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

Click Source Link

Document

Activity Action: Start as a main entry point, does not expect to receive data.

Usage

From source file:Main.java

/**
 * Load the settings activity of a particular joyn client to enable or
 * disable the client//ww  w .  j  a v  a 2  s .  c  o m
 * 
 * @param context Application context
 * @param appInfo Application info
 */
public static void loadJoynClientSettings(Context context, ResolveInfo appInfo) {
    Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.setComponent(new ComponentName(appInfo.activityInfo.packageName, appInfo.activityInfo.name));
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
    context.startActivity(intent);
}

From source file:com.hkm.mmedic.utils.NotificationBuilder.java

public static Notification createServiceNotification(Context context, MediaMetadata metadata) {
    Intent notificationIntent = new Intent(context, MainActivity.class);

    notificationIntent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
    notificationIntent.setAction(Intent.ACTION_MAIN);

    final PendingIntent contentIntent = PendingIntent.getActivity(context, 0, notificationIntent, 0);

    final Notification notification = (new NotificationCompat.Builder(context))
            .setSmallIcon(R.mipmap.ic_launcher).setContentIntent(contentIntent).setTicker(null)
            .setContentTitle(metadata.getTitile()).setContentText(metadata.getArtist()).setOngoing(true)
            .setWhen(0).build();/*from w ww .ja va2 s  . c o  m*/

    return notification;
}

From source file:Main.java

public static List<ResolveInfo> getAllAppInfo(Context context) {
    try {//from ww w  .  j  a  v a2  s.co  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

/**
 * Create an {@link Intent} to launch an activity as the main entry point.  Existing activities
 * will all be closed.//  w  w  w.  jav a 2 s  . c o m
 */
public static Intent createRestartAppIntent(Uri data) {
    Intent i = new Intent(Intent.ACTION_MAIN, data);
    prepareRestartAppIntent(i);
    return i;
}

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;
        }/*from w  w  w  . j  a v a 2  s .c o m*/
    }
    return null;
}

From source file:com.fanfou.app.opensource.util.IntentHelper.java

public static Intent getLauncherIntent() {
    final Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.addCategory(Intent.CATEGORY_HOME);
    return intent;
}

From source file:MainActivity.java

public void createShortcut(View view) {
    Intent shortcutIntent = new Intent(this, MainActivity.class);
    shortcutIntent.setAction(Intent.ACTION_MAIN);
    Intent installIntent = new Intent();
    installIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
    installIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, getString(R.string.app_name));
    installIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
            Intent.ShortcutIconResource.fromContext(this, R.mipmap.ic_launcher));
    installIntent.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
    sendBroadcast(installIntent);/*from w ww. j a v  a 2  s . c o  m*/
}

From source file:com.h6ah4i.android.example.openslmediaplayer.app.utils.NotificationBuilder.java

public static Notification createServiceNotification(Context context, MediaMetadata metadata) {
    Intent notificationIntent = new Intent(context, MainActivity.class);

    notificationIntent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
    notificationIntent.setAction(Intent.ACTION_MAIN);

    final PendingIntent contentIntent = PendingIntent.getActivity(context, 0, notificationIntent, 0);

    final Notification notification = (new NotificationCompat.Builder(context))
            .setSmallIcon(R.drawable.ic_launcher).setContentIntent(contentIntent).setTicker(null)
            .setContentTitle(metadata.getTitile()).setContentText(metadata.getArtist()).setOngoing(true)
            .setWhen(0).build();/* w ww  . j a  v a2 s . com*/

    return notification;
}

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.//from  w  w  w  . ja v a  2s  .  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:Main.java

public static String getMainProcessName(Context context) {
    Intent it = new Intent(Intent.ACTION_MAIN);
    it.setPackage(context.getPackageName());
    ResolveInfo info = context.getPackageManager().resolveActivity(it, PackageManager.GET_RESOLVED_FILTER);
    String processName = null;/*from   w w w.  j  av  a  2 s .c  om*/
    if (info != null && info.activityInfo != null) {
        processName = info.activityInfo.processName;
    } else {
        processName = context.getPackageName();
    }

    return processName;
}

Example usage for android.content Intent ACTION_MAIN

Introduction

Prototype

Document

Usage