Android Open Source - opentraining Dialog Filter Muscles And Equipment

• Back to App/fitness  ↑

From Project

Back to project page opentraining.

License

The source code is released under:

GNU General Public License

Java Source Code

/**
 * //  w ww  .ja  va  2 s.  com
 * This is OpenTraining, an Android application for planning your your fitness training.
 * Copyright (C) 2012-2014 Christian Skubich
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

package de.skubware.opentraining.activity.create_workout;

import java.util.List;

import de.skubware.opentraining.R;
import de.skubware.opentraining.basic.Muscle;
import de.skubware.opentraining.basic.SportsEquipment;
import de.skubware.opentraining.db.DataProvider;
import de.skubware.opentraining.db.IDataProvider;
import android.app.Dialog;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TabHost;

/**
 * A dialog for selecting the {@link Muscle}s and {@link SportsEquipment} that
 * should be shown.
 * 
 */
public class DialogFilterMusclesAndEquipment extends Dialog {
  /** Tag for logging */
  public static final String TAG = "DialogSearchExercise";

  /** Reference to the Activity that started this dialog. */
  private Context mContext;

  public DialogFilterMusclesAndEquipment(Context context) {
    super(context);

    mContext = context;

    setTitle(mContext.getString(R.string.settings));
    setContentView(R.layout.dialog_filter_muscle_equipment);

    TabHost tabHost = (TabHost) findViewById(R.id.tabhost);
    tabHost.setup();

    // init data provider
    IDataProvider dataProvider = new DataProvider(mContext);

    // create muscleTab
    TabHost.TabSpec muscleTab = tabHost.newTabSpec("tab1");
    muscleTab.setIndicator(mContext.getString(R.string.muscles), mContext.getResources().getDrawable(R.drawable.icon_muscle));
    muscleTab.setContent(R.id.listview_muscles);
    tabHost.addTab(muscleTab);

    // fill muscleTab
    ListView listViewMuscles = (ListView) findViewById(R.id.listview_muscles);
    final List<Muscle> muscleList = dataProvider.getMuscles();

    simulatePreference(muscleList, listViewMuscles);

    // create equipmentTab
    TabHost.TabSpec equipmentTab = tabHost.newTabSpec("tab2");
    equipmentTab.setIndicator(mContext.getString(R.string.equipment), mContext.getResources().getDrawable(R.drawable.icon_equipment));
    equipmentTab.setContent(R.id.listview_equipment);
    tabHost.addTab(equipmentTab);

    // fill equipmentTab
    ListView listViewEquipment = (ListView) findViewById(R.id.listview_equipment);
    final List<SportsEquipment> equipmentList = dataProvider.getEquipment();

    simulatePreference(equipmentList, listViewEquipment);
  }

  /**
   * Makes a ListView do the same things as a PreferenceActivity would do.
   * That means that the last settings are loaded from the SharedPreferences
   * and that every change(check/uncheck) will be immediatelly saved back to
   * the preferences. The ListView will be set to the choice mode
   * ListView.CHOICE_MODE_MULTIPLE.
   * 
   * @param list
   *            The list of things that should be shown in the ListView.
   * @param listView
   *            The ListView that should show the things the user can choose
   */
  private <T> void simulatePreference(final List<T> list, ListView listView) {
    final SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(mContext);

    listView.setAdapter(new ArrayAdapter<T>(mContext, android.R.layout.simple_list_item_multiple_choice, android.R.id.text1, list));
    listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);

    for (T e : list) {
      boolean shouldBeChecked = sharedPrefs.getBoolean(e.toString(), true);
      listView.setItemChecked(list.indexOf(e), shouldBeChecked);
    }

    listView.setOnItemClickListener(new OnItemClickListener() {

      @Override
      public void onItemClick(AdapterView<?> parent, View arg1, int position, long arg3) {

        String selectedThing = list.get(position).toString();
        Boolean prev = sharedPrefs.getBoolean(selectedThing, true);
        Log.d(TAG, "selected: " + selectedThing + "; prev: " + prev + ", new val: " + !prev);

        Editor editor = sharedPrefs.edit();
        editor.putBoolean(list.get(position).toString(), !prev);
        editor.commit();
      }
    });
  }

}

Java Source Code List

• Back to App/fitness  ↑