net.grappendorf.doitlater.FilterSettingsActivity.java Source code

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Here is the source code for net.grappendorf.doitlater.FilterSettingsActivity.java

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/*
 * This file is part of the Do it later! Android application.
 *
 * Copyright 2011-2012 Dirk Grappendorf, www.grappendorf.net
 *
 * 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 net.grappendorf.doitlater;

import android.app.Activity;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.preference.PreferenceManager;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.Spinner;
import android.widget.Toast;
import com.google.api.services.tasks.model.TaskList;
import com.google.common.base.Function;
import com.google.common.collect.Lists;

import javax.annotation.Nullable;
import java.util.List;

public class FilterSettingsActivity extends Activity {
    private SharedPreferences preferences;

    private CheckBox showCompleted;

    private Spinner taskList;

    private Activity activity;

    private List<TaskList> taskLists;

    public FilterSettingsActivity() {
        this.activity = this;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.filter_settings);
        preferences = PreferenceManager.getDefaultSharedPreferences(this);
        showCompleted = (CheckBox) findViewById(R.id.show_completed);
        showCompleted.setChecked(preferences.getBoolean("showCompleted", false));
        taskList = (Spinner) findViewById(R.id.taskList);
        loadTaskLists();
    }

    private void loadTaskLists() {
        ((DoItLaterApplication) getApplication()).getTaskManager().listTaskLists(this, new Handler() {
            @Override
            @SuppressWarnings("unchecked")
            public void handleMessage(Message msg) {
                if (msg.obj != null) {
                    taskLists = (List<TaskList>) msg.obj;
                    List<String> taskListTitles = Lists.transform(taskLists, new Function<TaskList, String>() {
                        @Override
                        public String apply(@Nullable TaskList taskList) {
                            return taskList != null ? taskList.getTitle() : "";
                        }
                    });
                    taskList.setAdapter(new ArrayAdapter<String>(activity, android.R.layout.simple_spinner_item,
                            taskListTitles));
                    String taskListId = preferences.getString("taskListId",
                            ((DoItLaterApplication) getApplication()).getTaskManager().getDefaultTaskListId());
                    int pos = 0;
                    for (TaskList tl : taskLists) {
                        if (tl.getId().equals(taskListId)) {
                            taskList.setSelection(pos);
                            break;
                        }
                        ++pos;
                    }
                } else {
                    Toast.makeText(activity.getApplicationContext(), R.string.load_tasklists_error,
                            Toast.LENGTH_LONG).show();
                }
            }
        });
    }

    public void onApply(@SuppressWarnings("unused") View source) {
        SharedPreferences.Editor prefsEdit = preferences.edit();
        prefsEdit.putBoolean("showCompleted", showCompleted.isChecked());
        prefsEdit.putString("taskListId", taskLists.get(taskList.getSelectedItemPosition()).getId());
        prefsEdit.commit();
        setResult(RESULT_OK);
        finish();
    }

    public void onCancel(@SuppressWarnings("unused") View source) {
        setResult(RESULT_CANCELED);
        finish();
    }
}