Example usage for android.app Activity getPackageManager

Introduction

In this page you can find the example usage for android.app Activity getPackageManager.

Prototype

@Override
    public PackageManager getPackageManager()

Source Link

Usage

From source file:Main.java

public static String getVersionName(Activity activity) {
    PackageManager packageManager = activity.getPackageManager();
    PackageInfo packInfo;// w ww.j a  v a 2s.c om
    try {
        packInfo = packageManager.getPackageInfo(activity.getPackageName(), 0);
        return packInfo.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return "1.0";
    }
}

From source file:Main.java

public static int getVersionCode(Activity activity) {
    try {//w ww  .  j  a  v a2  s .  c  o m
        PackageInfo info = activity.getPackageManager().getPackageInfo(activity.getPackageName(), 0);
        return info.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return 0;
    }
}

From source file:Main.java

public static String getVersion(Activity activity) {
    try {//www. j  ava  2 s  .co m
        PackageInfo pInfo = activity.getPackageManager().getPackageInfo(activity.getPackageName(), 0);
        return pInfo.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return "0";
    }
}

From source file:Main.java

public static String getVersionName(Activity activity) {
    try {/*from w w  w  .  ja  va  2 s. c om*/
        PackageInfo info = activity.getPackageManager().getPackageInfo(activity.getPackageName(), 0);
        return info.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return "";
    }
}

From source file:Main.java

public static int getVersionCode(Activity context) {
    PackageManager packageManager = context.getPackageManager();
    PackageInfo packInfo = null;//from w  w w  . ja  v  a  2  s  .co m
    try {
        packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
    } catch (NameNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    if (packInfo != null) {
        return packInfo.versionCode;
    }
    return 0;
}

From source file:Main.java

public static void call(Activity activity, String packageName) {
    Intent intent = activity.getPackageManager().getLaunchIntentForPackage(packageName);
    if (null != intent) {
        activity.startActivity(intent);/*from w  w  w .  j  a  v  a2s .co m*/
    }
}

From source file:Main.java

public static void launch(Activity activity, String package_name) throws Exception {
    Intent intent = activity.getPackageManager().getLaunchIntentForPackage(package_name);
    if (intent != null)
        activity.startActivity(intent);/*www . jav  a 2  s  .  c o m*/
    else
        throw new Exception("Package Not Found");
}

From source file:Main.java

public static boolean hasInstalledWx(Activity activity) {
    try {//  ww  w. j  a v  a 2  s.  c  o  m
        PackageManager manager = activity.getPackageManager();
        PackageInfo info = manager.getPackageInfo(WX_PACKAGE_NAME, PackageManager.GET_ACTIVITIES);
        if (info != null) {
            return true;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return false;
}

From source file:Main.java

private static boolean isCameraActivityAvailable(Activity currentActivity, Intent takePictureIntent) {
    return takePictureIntent.resolveActivity(currentActivity.getPackageManager()) != null;
}

From source file:Main.java

public static String getMeta(Activity context, String key) throws PackageManager.NameNotFoundException {
    ActivityInfo info = context.getPackageManager().getActivityInfo(context.getComponentName(),
            PackageManager.GET_META_DATA);
    String value = info.metaData.getString(key);
    return value;
}