Android Open Source - CampusUB1 Upcoming Events Dialog

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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2013 CampusUB1 Development Team
 */*  w w w  . j av  a  2  s.c  om*/
 * 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.dev.campus.util;

import com.dev.campus.CampusUB1App;
import com.dev.campus.R;

import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.SeekBar;
import android.widget.TextView;

/**
 * Utility dialog for setting the value of upcoming months for which
 * the user wants to check for LaBRI events
 * @author CampusUB1 Development Team
 *
 */
public class UpcomingEventsDialog extends Dialog 
  implements Button.OnClickListener, SeekBar.OnSeekBarChangeListener {

  private SeekBar mSeekBar;
  private TextView mMinLabel, mMaxLabel, mCurrentLabel;
  private String[] mMonthsStrings;
  private int[] mMonthsValues;
  private int mSeekBarPos;
  private Button mButton;

  protected void onCreate(Bundle savedInstanceState){
    super.onCreate(savedInstanceState);

    int timeUnit = CampusUB1App.persistence.getUpcomingEventsRange();
    mMonthsStrings = CampusUB1App.getInstance().getResources().getStringArray(R.array.upcoming_events_strings);
    mMonthsValues = CampusUB1App.getInstance().getResources().getIntArray(R.array.upcoming_events_array);
    mSeekBarPos = -1;
    
    int value = Persistence.MAX_UPCOMING_MONTHS;
    while (value != timeUnit && mSeekBarPos < (mMonthsValues.length - 1)) {
      mSeekBarPos++;
      value = mMonthsValues[mSeekBarPos];
    }
    
    setContentView(R.layout.dialog_layout);
    setTitle(R.string.upcoming_events_title);
    ((TextView) findViewById(android.R.id.title)).setSingleLine(false);
    mMinLabel = (TextView) findViewById(R.id.dlg_min_label);
    mMaxLabel = (TextView) findViewById(R.id.dlg_max_label);
    mCurrentLabel = (TextView) findViewById(R.id.dlg_timeout_label);
    mMinLabel.setText(mMonthsStrings[0]);
    mMaxLabel.setText(mMonthsStrings[mMonthsStrings.length - 1]);
    mCurrentLabel.setText(mMonthsStrings[mSeekBarPos]);

    mButton = (Button) findViewById(R.id.dlg_btn_done);
    mButton.setOnClickListener(this); 

    mSeekBar = (SeekBar) findViewById(R.id.dlg_seekbar);
    mSeekBar.setMax(mMonthsValues.length - 1);
    mSeekBar.setProgress(mSeekBarPos);
    mSeekBar.setOnSeekBarChangeListener(this); 
    mSeekBar.requestFocus();
  }

  public UpcomingEventsDialog(Context context) {
    super(context);
  }

  @Override
  public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
    mCurrentLabel.setText(mMonthsStrings[progress]);
    CampusUB1App.persistence.setUpcomingEventsRange(mMonthsValues[progress]);
  }

  @Override
  public void onClick(View view) {
    dismiss();
  }
  
  @Override
  public void onStartTrackingTouch(SeekBar seekBar) {
    
  }

  @Override
  public void onStopTrackingTouch(SeekBar seekBar) {
    
  }
}

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