Android Open Source - TimeTable term_details

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License

The source code is released under:

MIT License

Java Source Code

package uk.me.timlittle.tt1;
/********//www .  j av a  2  s  .com
 * 
* Copyright (c) 2014 Tim Little
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
*  documentation files (the "Software"), to deal in the Software without restriction, including without limitation
*   the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, 
*   and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
* 
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
*  PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 
*  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
*  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
import java.text.SimpleDateFormat;
import java.util.Calendar;

import uk.me.timlittle.tt1.SimpleGestureFilter.SimpleGestureListener;
import android.app.Activity;
import android.app.DialogFragment;
import android.app.DatePickerDialog.OnDateSetListener;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnFocusChangeListener;
import android.widget.DatePicker.OnDateChangedListener;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.TextView;

public class term_details extends Activity  implements OnDateSetListener, SimpleGestureListener {
  private TermCalendar terms = null;
  private SimpleDateFormat df = new SimpleDateFormat("dd MMM yyyy");
  private boolean startDatePicked = true;
  private int currentTerm;
  private TermCalendar.Term term;
  private SimpleGestureFilter detector;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.term_details);
    
    if (savedInstanceState != null){
      currentTerm = savedInstanceState.getInt("currentTerm");
    }  else {
      currentTerm = 1;
    }
    
    if (terms == null) {
      terms = new TermCalendar(this);
    }
        
    term = terms.getTerm(currentTerm);

        // Detect touched area 
        detector = new SimpleGestureFilter(this,this);
    
    
    Button dateButton = (Button)findViewById(R.id.pickStartButton);
    dateButton.setOnClickListener(dateListener);
    dateButton = (Button)findViewById(R.id.pickEndButton);
    dateButton.setOnClickListener(dateListener);
    
    ImageButton navBtn = (ImageButton)findViewById(R.id.earlierTerm);
    navBtn.setOnClickListener(navButtonListener);

    navBtn = (ImageButton)findViewById(R.id.nextTerm);
    navBtn.setOnClickListener(navButtonListener);
    
    
    CheckBox startWeekChk = (CheckBox)findViewById(R.id.termStartWeekChk);    
    startWeekChk.setOnClickListener ( new OnClickListener () {
    
      @Override
      public void onClick (View v) {
        CheckBox startWeekOnA = (CheckBox) v;
        term.setStartWeek (startWeekOnA.isChecked());
        term.save();
      }
    });
    
    EditText nameView = (EditText)findViewById(R.id.termName);
    
    nameView.setOnFocusChangeListener(new OnFocusChangeListener() {

        @Override
        public void onFocusChange(View v, boolean hasFocus) {
        /* When focus is lost check that the text field
        * has valid values.
        */
          if (!hasFocus) {
            if (v.getId() == R.id.termName){
              term.name = ((EditText)v).getText().toString();
              term.save();
            }
          }
        }
    });
    
    nameView.addTextChangedListener( new TextWatcher () {
      
      public void afterTextChanged(Editable s) {
         }
       
         public void beforeTextChanged(CharSequence s, int start, 
           int count, int after) {
         }
       
         public void onTextChanged(CharSequence s, int start, 
           int before, int count) {
           
           term.name = s.toString();
           term.save();
        
         }
      
    });
    
    populate();
    
  }



  private OnClickListener dateListener = new OnClickListener () {
    public void onClick (View v) {
        DialogFragment newFragment = new DatePickerFragment();
        TextView dateBox;
        
        if (v.getId() == R.id.pickStartButton) {
          dateBox = (TextView)findViewById(R.id.startDate);
          startDatePicked = true;
        } else {
          dateBox = (TextView)findViewById(R.id.endDate);
          startDatePicked = false;          
        }

        CharSequence currentDate = dateBox.getText();
          
        if (currentDate.length() > 0){
          ((DatePickerFragment) newFragment).setDate(currentDate.toString());
        }
        
        newFragment.show(getFragmentManager(), "datePicker");
    }
    
  };

  private OnClickListener navButtonListener = new OnClickListener () {
    public void onClick (View v) {
        if (v.getId() == R.id.earlierTerm) {
          currentTerm--;
          if (currentTerm <1 )
            currentTerm = terms.getTermCount();
        } else {
          currentTerm++;
          if (currentTerm > terms.getTermCount())
            currentTerm = 1;
        }
        
        populate();
    }
    
    
  };

  
  public void onDateSet(DatePicker view, int year, int month, int day) {
    Calendar pickedDate = Calendar.getInstance();
    String pickedDateString;
    
    pickedDate.set(year, month, day);
    pickedDateString = df.format(pickedDate.getTime());
    
    TextView dateBox;
    
    if (startDatePicked) {
      dateBox = (TextView)findViewById(R.id.startDate);
      term.setStartDate (pickedDateString);
      term.save();
    }
    else {
      dateBox = (TextView)findViewById(R.id.endDate);
      term.setEndDate (pickedDateString);
      term.save();
    }
    
    dateBox.setText(pickedDateString);
    
  }
  
  @Override
  public void onSaveInstanceState(Bundle outState){
    
    outState.putInt("currentTerm", currentTerm);
    
    super.onSaveInstanceState(outState);
  }
  
  private void populate () {
    term = terms.getTerm(currentTerm);
    
    TextView textView = (TextView)findViewById (R.id.termName);
    textView.setText(term.name);
    
    textView  = (TextView)findViewById (R.id.startDate);
    textView.setText(term.getStartDate());
    
    textView  = (TextView)findViewById (R.id.endDate);
    textView.setText(term.getEndDate());

    CheckBox startWeekChk = (CheckBox)findViewById(R.id.termStartWeekChk);
    startWeekChk.setChecked(term.startsA());    
  }
  
    @Override
    public boolean dispatchTouchEvent(MotionEvent me){
        // Call onTouchEvent of SimpleGestureFilter class
         this.detector.onTouchEvent(me);
       return super.dispatchTouchEvent(me);
    }
   
    @Override
     public void onSwipe(int direction) {
      switch (direction) {
      case SimpleGestureFilter.SWIPE_RIGHT :
        currentTerm++;
        if (currentTerm > terms.getTermCount() )
          currentTerm = 1;
        populate();
        break;
    
      case SimpleGestureFilter.SWIPE_LEFT :
        currentTerm--;
        if (currentTerm <1 )
          currentTerm = terms.getTermCount();
        populate();
        break;
        
      default :
        break;
      }
      
    }
  
    @Override
    public void onDoubleTap() {
    }  

    
}

Java Source Code List

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