Example usage for android.content.pm PackageManager hasSystemFeature

Introduction

In this page you can find the example usage for android.content.pm PackageManager hasSystemFeature.

Prototype

public abstract boolean hasSystemFeature(String name);

Source Link

Document

Check whether the given feature name is one of the available features as returned by #getSystemAvailableFeatures() .

Usage

From source file:Main.java

public static boolean doesDeviceSupportCameras(@NonNull Context context) {

    final PackageManager packageManager = context.getPackageManager();
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        return packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY);
    } else {//from  w  w w .j  a  va 2s .  c  om
        return packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA)
                || packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA_FRONT);
    }
}

From source file:com.nuvolect.securesuite.util.PermissionUtil.java

/**
 * Request permissions during application first time install.
 * Method will not ask for phone state if it is not a phone.
 * @param act/*from ww w . ja v a 2  s.c  om*/
 */
public static void requestFirstTimePermissions(Activity act) {

    ArrayList<String> permissionRequests = new ArrayList<String>();
    PackageManager pm = act.getPackageManager();

    if (pm.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {

        if (!hasPermission(act, android.Manifest.permission.READ_PHONE_STATE)) {

            permissionRequests.add(Manifest.permission.READ_PHONE_STATE);
        }
    }
    if (!hasPermission(act, android.Manifest.permission.WRITE_EXTERNAL_STORAGE)) {

        permissionRequests.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
    }

    if (permissionRequests.size() > 0) {

        String[] requests = new String[permissionRequests.size()];
        requests = permissionRequests.toArray(requests);
        ActivityCompat.requestPermissions(act, requests, CConst.NO_ACTION);
    }
}

From source file:com.xbm.android.matisse.internal.utils.MediaStoreCompat.java

/**
 * Checks whether the device has a camera feature or not.
 *
 * @param context a context to check for camera feature.
 * @return true if the device has a camera feature. false otherwise.
 *//*from   w ww. j  av  a  2 s . c om*/
public static boolean hasCameraFeature(Context context) {
    PackageManager pm = context.getApplicationContext().getPackageManager();
    return pm.hasSystemFeature(PackageManager.FEATURE_CAMERA);
}

From source file:org.fedorahosted.freeotp.main.ScanDialogFragment.java

public static boolean hasCamera(Context context) {
    PackageManager pm = context.getPackageManager();
    return pm.hasSystemFeature(PackageManager.FEATURE_CAMERA);
}

From source file:com.phonemetra.account.util.AccountUtils.java

public static boolean hasTelephony(Context context) {
    PackageManager packageManager = context.getPackageManager();
    return packageManager.hasSystemFeature(PackageManager.FEATURE_TELEPHONY);
}

From source file:com.android.contacts.activities.RequestPermissionsActivity.java

private static String[] getPermissions(PackageManager packageManager) {
    if (sRequiredPermissions == null) {
        final List<String> permissions = new ArrayList<>();
        // Contacts group
        permissions.add(permission.GET_ACCOUNTS);
        permissions.add(permission.READ_CONTACTS);
        permissions.add(permission.WRITE_CONTACTS);

        if (packageManager.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
            // Phone group
            // These are only used in a few places such as QuickContactActivity and
            // ImportExportDialogFragment.  We work around missing this permission when
            // telephony is not available on the device (i.e. on tablets).
            permissions.add(permission.CALL_PHONE);
            permissions.add(permission.READ_CALL_LOG);
            permissions.add(permission.READ_PHONE_STATE);
        }//  w  w w  .  j a  va2 s  .c om
        sRequiredPermissions = permissions.toArray(new String[0]);
    }
    return sRequiredPermissions;
}

From source file:org.cyanogenmod.theme.chooser.WallpaperAndIconPreviewFragment.java

public static ComponentName[] getIconComponents(Context context) {

    if (sIconComponents == null || sIconComponents.length == 0) {
        sIconComponents = new ComponentName[] { COMPONENT_DIALER, COMPONENT_MESSAGING, COMPONENT_CAMERA,
                COMPONENT_BROWSER };/*from  w w  w.jav a  2  s . c om*/

        PackageManager pm = context.getPackageManager();

        // if device does not have telephony replace dialer and mms
        if (!pm.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
            sIconComponents[0] = COMPONENT_CALENDAR;
            sIconComponents[1] = COMPONENT_GALERY;
        }

        if (!pm.hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
            sIconComponents[2] = COMPONENT_SETTINGS;
        } else {
            // decide on which camera icon to use
            try {
                if (pm.getPackageInfo(CAMERA_NEXT_PACKAGE, 0) != null) {
                    sIconComponents[2] = COMPONENT_CAMERANEXT;
                }
            } catch (NameNotFoundException e) {
                // default to COMPONENT_CAMERA
            }
        }

    }

    return sIconComponents;
}

From source file:Main.java

/**
 * Decides weather the current soft- and hardware setup allows to use hardware step detection
 * @param pm An instance of the android PackageManager
 * @return true if hardware step detection can be used otherwise false
 *//* w  w w  .  j av  a2 s  .co m*/
public static boolean supportsStepDetector(PackageManager pm) {
    // (Hardware) step detection was introduced in KitKat (4.4 / API 19)
    // https://developer.android.com/about/versions/android-4.4.html
    return Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT
            // In addition to the system version
            // the hardware step detection is not supported on every device
            // let's check the device's ability.
            && pm.hasSystemFeature(PackageManager.FEATURE_SENSOR_STEP_COUNTER)
            && pm.hasSystemFeature(PackageManager.FEATURE_SENSOR_STEP_DETECTOR);

}

From source file:com.ushahidi.android.app.util.Util.java

/**
 * Checks that the device supports Camera.
 * /*from w w w .  j a  va  2s . co  m*/
 * @param Context context - The calling activity's context.
 * @return boolean - True if it supports otherwise false.
 */
public static boolean deviceHasCamera(Context context) {

    PackageManager pm = context.getPackageManager();

    if (pm.hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
        return true;
    } else {
        return false;
    }
}

From source file:com.ushahidi.android.app.util.Util.java

/**
 * Checks that the device supports Camera supports auto focus.
 * //from w  w w . j  av  a 2 s . co  m
 * @param Context context - The calling activity's context.
 * @return boolean - True if it supports otherwise false.
 */
public static boolean deviceCameraHasAutofocus(Context context) {

    PackageManager pm = context.getPackageManager();

    if (pm.hasSystemFeature(PackageManager.FEATURE_CAMERA_AUTOFOCUS)) {
        return true;
    } else {
        return false;
    }
}