Android Open Source - yammp Week Selector

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License

The source code is released under:
GNU Lesser General Public License
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Java Source Code

/*
 *              Copyright (C) 2011 The MusicMod Project
 *// www. jav a  2  s . co  m
 * 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.yammp.dialog;

import org.yammp.Constants;
import org.yammp.R;
import org.yammp.util.PreferencesEditor;

import android.app.Dialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.DialogInterface.OnClickListener;
import android.media.AudioManager;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentActivity;
import android.widget.LinearLayout;
import android.widget.Toast;

public class WeekSelector extends FragmentActivity implements Constants {

  private String action;

  private static VerticalTextSpinnerDialog mAlert;
  private static PreferencesEditor mPrefs;

  @Override
  public void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    setContentView(new LinearLayout(this));
    mPrefs = new PreferencesEditor(this);
    int def = mPrefs.getIntPref(PREF_KEY_NUMWEEKS, 2);
    int pos = savedInstanceState != null ? savedInstanceState.getInt(PREF_KEY_NUMWEEKS, def)
        : def;

    mAlert = new VerticalTextSpinnerDialog(this, getResources()
        .getStringArray(R.array.weeklist), pos - 1);
    action = getIntent().getAction();

    if (INTENT_WEEK_SELECTOR.equals(action)) {
      DialogFragment fragment = new WeekSelectorDialogFragment();
      fragment.show(getSupportFragmentManager(), "dialog");

    } else {
      Toast.makeText(this, R.string.error_bad_parameters, Toast.LENGTH_SHORT).show();
      finish();
    }

  }

  @Override
  public void onSaveInstanceState(Bundle savedInstanceState) {
    savedInstanceState.putInt(PREF_KEY_NUMWEEKS, mAlert.getCurrentSelectedPos() + 1);
    super.onSaveInstanceState(savedInstanceState);
  }

  public static class WeekSelectorDialogFragment extends DialogFragment implements
      OnClickListener, OnCancelListener {

    @Override
    public void onCancel(DialogInterface dialog) {
      getActivity().finish();
    }

    @Override
    public void onClick(DialogInterface dialog, int which) {

      switch (which) {
        case DialogInterface.BUTTON_POSITIVE:
          int numweeks = mAlert.getCurrentSelectedPos() + 1;
          mPrefs.setIntPref(PREF_KEY_NUMWEEKS, numweeks);
          getActivity().setResult(RESULT_OK);
          break;
        case DialogInterface.BUTTON_NEGATIVE:
          break;

      }
      getActivity().finish();
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {

      mAlert.setVolumeControlStream(AudioManager.STREAM_MUSIC);
      mAlert.setIcon(android.R.drawable.ic_dialog_info);
      mAlert.setTitle(R.string.set_time);
      mAlert.setButton(Dialog.BUTTON_POSITIVE, getString(android.R.string.ok), this);
      mAlert.setButton(Dialog.BUTTON_NEGATIVE, getString(android.R.string.cancel), this);
      mAlert.setOnCancelListener(this);

      return mAlert;

    }
  }
}
Java Source Code List
