eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/mvc/element/DateElement.java

   1 /**
   2 * Copyright (C) 2014 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.ui.mvc.element;
  10
  11 import org.eclipse.swt.SWT;
  12 import org.eclipse.swt.events.DisposeEvent;
  13 import org.eclipse.swt.events.DisposeListener;
  14 import org.eclipse.swt.events.SelectionAdapter;
  15 import org.eclipse.swt.events.SelectionEvent;
  16 import org.eclipse.swt.graphics.Image;
  17 import org.eclipse.swt.layout.GridData;
  18 import org.eclipse.swt.layout.GridLayout;
  19 import org.eclipse.swt.widgets.Button;
  20 import org.eclipse.swt.widgets.Composite;
  21 import org.eclipse.swt.widgets.DateTime;
  22 import org.eclipse.swt.widgets.Display;
  23 import org.eclipse.swt.widgets.Shell;
  24 import org.eclipse.swt.widgets.Text;
  25 import org.eclipse.ui.forms.widgets.FormToolkit;
  26 import org.eclipse.ui.forms.widgets.TableWrapLayout;
  27 import org.joda.time.DateTimeZone;
  28
  29 import eu.etaxonomy.taxeditor.model.ImageResources;
  30 import eu.etaxonomy.taxeditor.ui.element.CacheRelevance;
  31 import eu.etaxonomy.taxeditor.ui.element.CacheRelevanceHelper;
  32 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  33 import eu.etaxonomy.taxeditor.ui.element.ICacheRelevantFormElement;
  34 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  35 import eu.etaxonomy.taxeditor.ui.element.ToggleableTextElement;
  36 import eu.etaxonomy.taxeditor.ui.mvc.AbstractCdmComposite;
  37
  38 /**
  39  * @author pplitzner
  40  * @date 16.06.2014
  41  */
  42 public class DateElement
  43         extends AbstractCdmComposite<DateElementController>
  44         implements ICacheRelevantFormElement {
  45
  46     private static final String pattern = "yyyy-MM-dd HH:mm";
  47
  48     private final FormToolkit toolkit = new FormToolkit(Display.getCurrent());
  49     private org.joda.time.DateTime initialDateTime;
  50     private final Text textDate;
  51     private final Button openDateDialog;
  52
  53     protected CacheRelevanceHelper cacheRelevanceHelper = new CacheRelevanceHelper();
  54
  55     /**
  56      * Create the composite.
  57      */
  58     public DateElement(Composite parent, org.joda.time.DateTime initDateTime, String label, int style, boolean editableText) {
  59         super(parent, style);
  60         if (initDateTime != null){
  61                 this.initialDateTime = initDateTime.toDateTime(DateTimeZone.UTC);
  62         }
  63
  64         addDisposeListener(new DisposeListener() {
  65             @Override
  66             public void widgetDisposed(DisposeEvent e) {
  67                 toolkit.dispose();
  68             }
  69         });
  70         toolkit.adapt(this);
  71         toolkit.paintBordersFor(this);
  72         {
  73             TableWrapLayout tableWrapLayout = new TableWrapLayout();
  74             tableWrapLayout.verticalSpacing = 0;
  75             tableWrapLayout.topMargin = 0;
  76             tableWrapLayout.rightMargin = 0;
  77             tableWrapLayout.leftMargin = 0;
  78             tableWrapLayout.horizontalSpacing = 0;
  79             tableWrapLayout.bottomMargin = 0;
  80             setLayout(tableWrapLayout);
  81         }
  82
  83         Composite composite = new Composite (this, SWT.NONE);
  84         GridLayout layout = new GridLayout ();
  85
  86         layout.numColumns = 2;
  87         layout.marginWidth = 0;
  88
  89         composite.setLayout(layout);
  90
  91
  92         textDate = toolkit.createText(composite, null, SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION);
  93
  94         textDate.setEditable(editableText);
  95
  96         GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
  97         gridData.minimumWidth = 100;
  98
  99         textDate.setLayoutData(gridData);
 100         openDateDialog = new Button (composite, SWT.PUSH);
 101         Image image = ImageResources.getImage(ImageResources.DATE);
 102    //     openDateDialog.setText ("Open Date Dialog");
 103         openDateDialog.setImage(image);
 104
 105         openDateDialog.addSelectionListener (new SelectionAdapter() {
 106                 @Override
 107                 public void widgetSelected(SelectionEvent e){
 108                         final Shell dialog = new Shell (parent.getShell(), SWT.DIALOG_TRIM);
 109
 110                         dialog.setLayout (new GridLayout (3, false));
 111                         dialog.setText(label);
 112
 113                         final DateTime calendar = new DateTime (dialog, SWT.CALENDAR | SWT.BORDER);
 114
 115                         final DateTime time = new DateTime (dialog, SWT.TIME | SWT.SHORT);
 116                         if (initialDateTime != null){
 117                                 calendar.setDate(initialDateTime.getYear(), initialDateTime.getMonthOfYear()-1, initialDateTime.getDayOfMonth());
 118                                 time.setHours(initialDateTime.getHourOfDay());
 119                                 time.setMinutes(initialDateTime.getMinuteOfHour());
 120 //                              time.setSeconds(initialDateTime.getSecondOfMinute());
 121                         }
 122
 123 //                      new Label (dialog, SWT.NONE);
 124 //                      new Label (dialog, SWT.NONE);
 125                         Button ok = new Button (dialog, SWT.PUSH);
 126                         ok.setText ("OK");
 127                         ok.setLayoutData(new GridData (SWT.FILL, SWT.CENTER, false, false));
 128                         ok.addSelectionListener (new SelectionAdapter() {
 129                         @Override
 130                         public void widgetSelected(SelectionEvent e){
 131                                 setData(makeZonedTimeFromSWT(calendar, time));
 132                                 dialog.close ();
 133                                 }
 134                         });
 135                         dialog.setDefaultButton (ok);
 136                         dialog.pack ();
 137                         dialog.open ();
 138                 }
 139         });
 140
 141         toolkit.adapt(textDate, true, true);
 142     }
 143
 144     @Override
 145     protected void initInternalController(CdmFormFactory formFactory, ICdmFormElement parentElement) {
 146         controller = new DateElementController(this, formFactory, parentElement, initialDateTime);
 147         formFactory.adapt(controller);
 148     }
 149     public Text getTextDate() {
 150         return textDate;
 151     }
 152
 153     public static org.joda.time.DateTime makeZonedTimeFromSWT(
 154                                         org.eclipse.swt.widgets.DateTime widget,
 155                                         org.eclipse.swt.widgets.DateTime dateTime) {
 156                   //the first month of the year is 0
 157                   return new org.joda.time.DateTime(widget.getYear(),
 158                                   widget.getMonth()+1,
 159                                   widget.getDay(),
 160                                   dateTime.getHours(),
 161                                   dateTime.getMinutes(),
 162                   0,
 163                   0,
 164                   DateTimeZone.UTC);
 165         }
 166
 167         public static void updateSWTwithJoda(
 168                                         org.eclipse.swt.widgets.DateTime widget,
 169                                         DateTime dateTime) {
 170                   widget.setYear(dateTime.getYear());
 171                   widget.setMonth(dateTime.getMonth() -1);
 172                   widget.setDay(dateTime.getDay());
 173                   widget.setHours(dateTime.getHours());
 174                   widget.setMinutes(dateTime.getMinutes());
 175         }
 176
 177         public void setData (org.joda.time.DateTime data) {
 178                         this.initialDateTime = data;
 179                         this.controller.setDateTime(data);
 180                         this.textDate.setText(initialDateTime.toString(pattern));
 181         }
 182
 183     @Override
 184     public void updateCacheRelevance() {
 185         textDate.setBackground(cacheRelevance().getColor());
 186     }
 187
 188     @Override
 189     public void addDependsOnCache(ToggleableTextElement cacheElement) {
 190         cacheRelevanceHelper.addDependsOnCache(cacheElement);
 191     }
 192
 193     @Override
 194     public CacheRelevance cacheRelevance() {
 195         return cacheRelevanceHelper.cacheRelevance();
 196     }
 197 }