/*
* Copyright 2016, The Android Open Source Project
*
* 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 com.zhuinden.simplestackdemoexamplemvp.presentation.paths.tasks;
import com.zhuinden.simplestackdemoexamplemvp.R;
import com.zhuinden.simplestackdemoexamplemvp.data.repository.TaskRepository;
import com.zhuinden.simplestackdemoexamplemvp.presentation.objects.Task;
import java.util.List;
import io.reactivex.Observable;
/**
* Used with the filter spinner in the tasks list.
*/
public enum TasksFilterType {
/**
* Do not filter tasks.
*/
ALL_TASKS {
@Override
public Observable<List<Task>> filterTask(TaskRepository taskRepository) {
return taskRepository.getTasks();
}
@Override
public int getFilterText() {
return R.string.label_all;
}
@Override
public void showEmptyViews(TasksView tasksView) {
tasksView.showNoTasks();
}
},
/**
* Filters only the active (not completed yet) tasks.
*/
ACTIVE_TASKS {
@Override
public Observable<List<Task>> filterTask(TaskRepository taskRepository) {
return taskRepository.getActiveTasks();
}
@Override
public int getFilterText() {
return R.string.label_active;
}
@Override
public void showEmptyViews(TasksView tasksView) {
tasksView.showNoActiveTasks();
}
},
/**
* Filters only the completed tasks.
*/
COMPLETED_TASKS {
@Override
public Observable<List<Task>> filterTask(TaskRepository taskRepository) {
return taskRepository.getCompletedTasks();
}
@Override
public int getFilterText() {
return R.string.label_completed;
}
@Override
public void showEmptyViews(TasksView tasksView) {
tasksView.showNoCompletedTasks();
}
};
public abstract Observable<List<Task>> filterTask(TaskRepository taskRepository);
public abstract int getFilterText();
public abstract void showEmptyViews(TasksView tasksView);
}