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:Main.java

/**
 * This method queries the system to check if there is a viewer available or not. If no suitable viewer is
 * found, this method returns false./* w  w w.  j ava2s  .  co  m*/
 * @return True if PDF viewer is available, false otherwise.
 */
public static boolean isViewerAvailable(Context context, Uri uri) {
    final PackageManager packageManager = context.getPackageManager();
    final Intent intent = new Intent(Intent.ACTION_VIEW);
    intent.setData(uri);
    final List<ResolveInfo> list = packageManager.queryIntentActivities(intent,
            PackageManager.MATCH_DEFAULT_ONLY);
    return list.size() > 0;
}

From source file:Main.java

public static Drawable getDrawableForMimetype(Uri uri, String str, Context context) {
    if (str == null) {
        return null;
    }/*from www . jav a  2 s  . com*/
    PackageManager packageManager = context.getPackageManager();
    Intent intent = new Intent("android.intent.action.VIEW");
    intent.setDataAndType(uri, str);
    List queryIntentActivities = packageManager.queryIntentActivities(intent,
            AccessibilityNodeInfoCompat.ACTION_CUT);
    return (queryIntentActivities == null || queryIntentActivities.size() <= 0) ? null
            : ((ResolveInfo) queryIntentActivities.get(queryIntentActivities.size() - 1))
                    .loadIcon(packageManager);
}

From source file:Main.java

/*******************
 * PRIVATE METHODS *//from w ww .ja  v a 2  s.c om
 *******************/

private static boolean urlCanBeHandled(Context aContext, String aURLString) {
    PackageManager packageManager = aContext.getPackageManager();
    Intent openAppIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(aURLString));
    List activitiesCanHandle = packageManager.queryIntentActivities(openAppIntent,
            PackageManager.MATCH_DEFAULT_ONLY);
    return activitiesCanHandle.size() != 0;
}

From source file:com.nadmm.airports.utils.SystemUtils.java

public static boolean canDisplayMimeType(Context context, String mimeType) {
    PackageManager pm = context.getPackageManager();
    Intent intent = new Intent(Intent.ACTION_VIEW);
    intent.setType(mimeType);/* w  w  w.  j av  a 2s  .  com*/
    List<ResolveInfo> list = pm.queryIntentActivities(intent, PackageManager.MATCH_ALL);
    return !list.isEmpty();
}

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  av a 2  s  . c  o m
    }
    return null;
}

From source file:Main.java

public static ResolveInfo getResolveInfo(PackageManager pm, String packageName) {
    Intent intent = new Intent(Intent.ACTION_MAIN, null);
    intent.addCategory(Intent.CATEGORY_LAUNCHER);
    intent.setPackage(packageName);/* w  w w  .j  a  v  a2  s. com*/
    List<ResolveInfo> apps = pm.queryIntentActivities(intent, 0);
    if (apps != null && apps.size() > 0) {
        return apps.get(0);
    }
    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;
        }/*from w ww  .  j  av  a  2 s  . c om*/
    }
    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  av a  2 s . c o  m
    }
    return null;
}

From source file:Main.java

/**
 * Method to check if implicit intent to open entry for app "OI Notepad" in appstore client on current
 * device can be handled./*w  w  w  .  jav  a2  s .c om*/
 * If you try to dispatch the request to open an entry in the appstore client when no appstore client
 * is installed on the device, then the app will immediately crash. 
 * 
 * @param context Context (e.g. self-reference of calling activity) needed for accessing package manager.
 * 
 * @return <tt>True</tt> if intent to open appstore entry for "OI Notepad" can be handled, <tt>false</tt>
 *         otherwise.
 */
public static boolean isIntentToOpenAppStoreClientSupported(Context context) {

    final int flags = PackageManager.MATCH_DEFAULT_ONLY;

    PackageManager packageManager = context.getPackageManager();

    Intent intent = createIntentForOINotepadAppstoreEntry();

    List<ResolveInfo> list = packageManager.queryIntentActivities(intent, flags);

    // If at least one app was found that can handle the intent then this method returns "true"
    return list.size() > 0;
}

From source file:Main.java

public static boolean isUpdatedVersion(Context context) {

    final PackageManager packageManager = context.getPackageManager();
    Intent intent = packageManager.getLaunchIntentForPackage("pay.with.slydepay");
    if (intent == null) {
        return false;
    }/* w  w  w. j a  v a2s.  c  o  m*/
    List<ResolveInfo> list = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
    return list.size() > 0;
}