Example usage for android.content ComponentName getPackageName

Introduction

In this page you can find the example usage for android.content ComponentName getPackageName.

Prototype

public @NonNull String getPackageName() 

Source Link

Document

Return the package name of this component.

Usage

From source file:Main.java

public static boolean isApplicationInBackground(Context context) {
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningTaskInfo> taskList = am.getRunningTasks(1);
    if (taskList != null && !taskList.isEmpty()) {
        ComponentName topActivity = taskList.get(0).topActivity;
        if (topActivity != null && !topActivity.getPackageName().equals(context.getPackageName())) {
            return true;
        }/*w  w  w .  j a v a2 s  . c  o  m*/
    }
    return false;
}

---

From source file:Main.java

/**
 * @return true if the device or profile is already owned
 *//*  w  w w.  j  av  a2 s.  c o m*/
public static boolean isManaged(Context context) {
    DevicePolicyManager devicePolicyManager = (DevicePolicyManager) context
            .getSystemService(Context.DEVICE_POLICY_SERVICE);

    List<ComponentName> admins = devicePolicyManager.getActiveAdmins();
    if (admins == null)
        return false;
    for (ComponentName admin : admins) {
        String adminPackageName = admin.getPackageName();
        if (devicePolicyManager.isDeviceOwnerApp(adminPackageName)
                || devicePolicyManager.isProfileOwnerApp(adminPackageName)) {
            return true;
        }
    }

    return false;
}

---

From source file:Main.java

public static boolean isMyLauncherDefault(Context context) {
    final IntentFilter filter = new IntentFilter(Intent.ACTION_MAIN);
    filter.addCategory(Intent.CATEGORY_HOME);

    List<IntentFilter> filters = new ArrayList<IntentFilter>();
    filters.add(filter);/*from   ww w .ja  va 2 s. c  om*/

    final String myPackageName = context.getPackageName();
    List<ComponentName> activities = new ArrayList<>();
    PackageManager packageManager = (PackageManager) context.getPackageManager();

    // You can use name of your package here as third argument
    packageManager.getPreferredActivities(filters, activities, null);

    if (activities.size() == 0) //no default
        return true;

    for (ComponentName activity : activities) {
        if (myPackageName.equals(activity.getPackageName())) {
            return true;
        }
    }
    return false;
}

---

From source file:Main.java

/**
 * Checks if the application is in the background (i.e behind another application's Activity).
 *
 * @param context {@link Context}/*from  w  w w  .java 2s . c om*/
 * @return true if another application is above this one.
 */
public static boolean isApplicationBroughtToBackground(final Context context) {
    if (context.checkCallingOrSelfPermission(Manifest.permission.GET_TASKS) == PackageManager.PERMISSION_DENIED)
        return false;

    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningTaskInfo> tasks = am.getRunningTasks(1);
    if (!tasks.isEmpty()) {
        ComponentName topActivity = tasks.get(0).topActivity;
        if (!topActivity.getPackageName().equals(context.getPackageName())
                && !topActivity.getPackageName().equals("com.google.android.voicesearch")) {
            return true;
        }
    }

    return false;
}

---

From source file:Main.java

/**
 * Method checks if the app is in background or not
 *///from   w  ww. ja  v a  2  s .co m
public static boolean isAppIsInBackground(Context context) {
    boolean isInBackground = true;
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT_WATCH) {
        List<ActivityManager.RunningAppProcessInfo> runningProcesses = am.getRunningAppProcesses();
        for (ActivityManager.RunningAppProcessInfo processInfo : runningProcesses) {
            if (processInfo.importance == ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
                for (String activeProcess : processInfo.pkgList) {
                    if (activeProcess.equals(context.getPackageName())) {
                        isInBackground = false;
                    }
                }
            }
        }
    } else {
        List<ActivityManager.RunningTaskInfo> taskInfo = am.getRunningTasks(1);
        ComponentName componentInfo = taskInfo.get(0).topActivity;
        if (componentInfo.getPackageName().equals(context.getPackageName())) {
            isInBackground = false;
        }
    }

    return isInBackground;
}

---

From source file:Main.java

public static String getCurrentActivityPkgName(Context context) {

    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    ComponentName cn = am.getRunningTasks(1).get(0).topActivity;
    // String className=cn.getClassName();
    return cn.getPackageName();
}

---

From source file:Main.java

/**
 * Judge whether an app is in background
 *
 * @param context//from  w w  w .  j  ava  2 s  . c  o m
 * @return
 */
public static boolean isAppInBackground(Context context) {
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List<ActivityManager.RunningTaskInfo> taskList = am.getRunningTasks(1);
    if (taskList != null && !taskList.isEmpty()) {
        ComponentName topActivity = taskList.get(0).topActivity;
        if (topActivity != null && !topActivity.getPackageName().equals(context.getPackageName())) {
            return true;
        }
    }
    return false;
}

---

From source file:Main.java

public static String getAppVersion(Context context) {
    String version = "";
    // get current version
    try {/*from  w  ww.  ja  va2s .c  o  m*/
        ComponentName comp = new ComponentName(context, "");
        PackageInfo pinfo = context.getPackageManager().getPackageInfo(comp.getPackageName(), 0);
        version = pinfo.versionName;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    return version;
}

---

From source file:Main.java

public static String getVersion(Context context) {
    String version = "";
    // get current version
    try {//from  w  ww . j  a  v  a2s.c  om
        ComponentName comp = new ComponentName(context, "");
        PackageInfo pinfo = context.getPackageManager().getPackageInfo(comp.getPackageName(), 0);
        version = pinfo.versionName;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    return version;
}

---

From source file:Main.java

/**
 * whether application is in background//from  w  w  w.  j a va 2  s. com
 * <ul>
 * <li>need use permission android.permission.GET_TASKS in Manifest.xml</li>
 * </ul>
 * 
 * @param context
 * @return if application is in background return true, otherwise return
 *         false
 */
public static boolean isApplicationInBackground(Context context) {
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningTaskInfo> taskList = am.getRunningTasks(1);
    if (taskList != null && !taskList.isEmpty()) {
        ComponentName topActivity = taskList.get(0).topActivity;
        if (topActivity != null && !topActivity.getPackageName().equals(context.getPackageName())) {
            return true;
        }
    }
    return false;
}

---

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