Java tutorial
/* * Copyright 2016 Bit Cat * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.wdd.app.android.catgirl.permission; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.net.Uri; import android.os.Build; import android.provider.Settings; import android.support.annotation.NonNull; import android.support.v4.app.Fragment; /** * Created by Bit Cat on 2016/12/28. */ class SettingExecutor implements SettingService { private Object object; SettingExecutor(@NonNull Object mObject) { object = mObject; } @Override public void execute() { Context context = PermissionUtils.getContext(object); Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS); Uri uri = Uri.fromParts("package", context.getPackageName(), null); intent.setData(uri); startAppSettings(object, intent); } @Override public void cancel() { } private static void startAppSettings(Object object, Intent intent) { if (object instanceof Activity) { ((Activity) object).startActivity(intent); } else if (object instanceof Fragment) { ((Fragment) object).startActivity(intent); } else if (object instanceof android.app.Fragment) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { ((android.app.Fragment) object).startActivity(intent); } } } }