public static boolean isCameraAvailable(Context context) {
int version = PackagesMonitor.getPackagesVersion(context);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
if (prefs.getInt(KEY_CAMERA_UPDATE, 0) != version) {
PackageManager packageManager = context.getPackageManager();
List<ResolveInfo> infos =
packageManager.queryIntentActivities(
new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA), 0);
prefs
.edit()
.putInt(KEY_CAMERA_UPDATE, version)
.putBoolean(KEY_HAS_CAMERA, !infos.isEmpty())
.commit();
}
return prefs.getBoolean(KEY_HAS_CAMERA, true);
}
public static boolean isEditorAvailable(Context context, String mimeType) {
int version = PackagesMonitor.getPackagesVersion(context);
String updateKey = PREFIX_PHOTO_EDITOR_UPDATE + mimeType;
String hasKey = PREFIX_HAS_PHOTO_EDITOR + mimeType;
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
if (prefs.getInt(updateKey, 0) != version) {
PackageManager packageManager = context.getPackageManager();
List<ResolveInfo> infos =
packageManager.queryIntentActivities(new Intent(Intent.ACTION_EDIT).setType(mimeType), 0);
prefs.edit().putInt(updateKey, version).putBoolean(hasKey, !infos.isEmpty()).commit();
}
return prefs.getBoolean(hasKey, true);
}