eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/dialog/selection/FilterDialog.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2017 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10 package eu.etaxonomy.taxeditor.ui.dialog.selection;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14
  15 import org.eclipse.jface.dialogs.Dialog;
  16 import org.eclipse.jface.dialogs.IDialogConstants;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.events.SelectionEvent;
  19 import org.eclipse.swt.events.SelectionListener;
  20 import org.eclipse.swt.layout.GridData;
  21 import org.eclipse.swt.layout.GridLayout;
  22 import org.eclipse.swt.widgets.Button;
  23 import org.eclipse.swt.widgets.Composite;
  24 import org.eclipse.swt.widgets.Control;
  25 import org.eclipse.swt.widgets.Shell;
  26
  27 import eu.etaxonomy.cdm.model.common.TermVocabulary;
  28 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  29
  30 /**
  31  * @author k.luther
  32  * @date 21.11.2017
  33  *
  34  */
  35 public class FilterDialog extends Dialog {
  36
  37     List<TermVocabulary> vocabularies = new ArrayList<TermVocabulary>();
  38
  39     List<TermVocabulary> selectedVocabularies = new ArrayList<TermVocabulary>();
  40     List<TermVocabulary> tempSelectedVocabularies = new ArrayList<TermVocabulary>();
  41     boolean performOk = true;
  42
  43     Object preferenceId;
  44
  45     /**
  46      * @param parentShell
  47      */
  48     protected FilterDialog(Shell parentShell, Object preferenceId, List<TermVocabulary> selectedVocabularies, List<TermVocabulary> vocabularies) {
  49         super(parentShell);
  50         this.vocabularies = vocabularies;
  51         this.preferenceId = preferenceId;
  52         this.selectedVocabularies = selectedVocabularies;
  53         this.tempSelectedVocabularies = new ArrayList();
  54         this.tempSelectedVocabularies.addAll(selectedVocabularies);
  55
  56
  57     }
  58
  59     @Override
  60     protected Control createDialogArea(Composite parent) {
  61         Composite dialogArea = new Composite(parent, SWT.NULL);
  62         dialogArea.setLayout(new GridLayout(1, false));
  63         for (TermVocabulary voc: vocabularies){
  64             Button btnCheckButton = new Button(dialogArea, SWT.CHECK);
  65             btnCheckButton.setText(voc.getLabel());
  66             btnCheckButton.setData(voc);
  67             if (selectedVocabularies.contains(voc)){
  68                 btnCheckButton.setSelection(true);
  69             }else {
  70                 btnCheckButton.setSelection(false);
  71             }
  72
  73             btnCheckButton.addSelectionListener(new SelectionListener(){
  74
  75                 @Override
  76                 public void widgetSelected(SelectionEvent e) {
  77                    if (btnCheckButton.getSelection()){
  78                        if (!tempSelectedVocabularies.contains(btnCheckButton.getData())){
  79                            tempSelectedVocabularies.add((TermVocabulary)btnCheckButton.getData());
  80                            if (!tempSelectedVocabularies.isEmpty()) {
  81                                    getButton(IDialogConstants.OK_ID).setEnabled(true);
  82                            }
  83                        }
  84                    }else{
  85                        if (tempSelectedVocabularies.contains(btnCheckButton.getData())){
  86                            tempSelectedVocabularies.remove(btnCheckButton.getData());
  87                            if (tempSelectedVocabularies.isEmpty()) {
  88                                    getButton(IDialogConstants.OK_ID).setEnabled(false);
  89                            }
  90                        }
  91                    }
  92
  93                 }
  94
  95                 @Override
  96                 public void widgetDefaultSelected(SelectionEvent e) {
  97                     // TODO Auto-generated method stub
  98
  99                 }
 100
 101             });
 102         }
 103
 104         GridData gd_table = new GridData(SWT.CENTER, SWT.CENTER, true, true, 2, 1);
 105         gd_table.heightHint = 231;
 106         gd_table.widthHint = 543;
 107
 108         return dialogArea;
 109
 110     }
 111
 112     @Override
 113     protected void okPressed(){
 114
 115         for (TermVocabulary voc: vocabularies){
 116             if (tempSelectedVocabularies.contains(voc)){
 117                 PreferencesUtil.setBooleanValue(getPrefKey(voc), false);
 118                 selectedVocabularies.add(voc);
 119             } else{
 120                 PreferencesUtil.setBooleanValue(getPrefKey(voc), true);
 121                 selectedVocabularies.remove(voc);
 122             }
 123         }
 124         super.okPressed();
 125     }
 126
 127     private String getPrefKey(TermVocabulary vocabulary){
 128         return "hide_"+NamedAreaSelectionDialog.class.getCanonicalName()+vocabulary.getUuid()+preferenceId;
 129     }
 130
 131 }