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.api.service.IVocabularyService;
  28 import eu.etaxonomy.cdm.model.common.TermType;
  29 import eu.etaxonomy.cdm.model.common.TermVocabulary;
  30 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  31 import eu.etaxonomy.taxeditor.store.CdmStore;
  32
  33 /**
  34  * @author k.luther
  35  * @date 21.11.2017
  36  *
  37  */
  38 public class FilterDialog extends Dialog {
  39
  40     List<TermVocabulary> vocabularies = new ArrayList<TermVocabulary>();
  41
  42     List<TermVocabulary> selectedVocabularies = new ArrayList<TermVocabulary>();
  43     List<TermVocabulary> tempSelectedVocabularies = new ArrayList<TermVocabulary>();
  44     boolean performOk = true;
  45
  46     Object preferenceId;
  47
  48     /**
  49      * @param parentShell
  50      */
  51     protected FilterDialog(Shell parentShell, Object preferenceId, List<TermVocabulary> selectedVocabularies) {
  52         super(parentShell);
  53         vocabularies = CdmStore.getService(IVocabularyService.class).listByTermType(TermType.NamedArea, true, null, null, null, null);
  54         this.preferenceId = preferenceId;
  55         this.selectedVocabularies = selectedVocabularies;
  56         this.tempSelectedVocabularies = new ArrayList();
  57         this.tempSelectedVocabularies.addAll(selectedVocabularies);
  58
  59
  60     }
  61
  62     @Override
  63     protected Control createDialogArea(Composite parent) {
  64         Composite dialogArea = new Composite(parent, SWT.NULL);
  65         dialogArea.setLayout(new GridLayout(1, false));
  66         for (TermVocabulary voc: vocabularies){
  67             Button btnCheckButton = new Button(dialogArea, SWT.CHECK);
  68             btnCheckButton.setText(voc.getLabel());
  69             btnCheckButton.setData(voc);
  70             if (selectedVocabularies.contains(voc)){
  71                 btnCheckButton.setSelection(true);
  72             }else {
  73                 btnCheckButton.setSelection(false);
  74             }
  75
  76             btnCheckButton.addSelectionListener(new SelectionListener(){
  77
  78                 @Override
  79                 public void widgetSelected(SelectionEvent e) {
  80                    if (btnCheckButton.getSelection()){
  81                        if (!tempSelectedVocabularies.contains(btnCheckButton.getData())){
  82                            tempSelectedVocabularies.add((TermVocabulary)btnCheckButton.getData());
  83                            if (!tempSelectedVocabularies.isEmpty()) {
  84                                    getButton(IDialogConstants.OK_ID).setEnabled(true);
  85                            }
  86                        }
  87                    }else{
  88                        if (tempSelectedVocabularies.contains(btnCheckButton.getData())){
  89                            tempSelectedVocabularies.remove(btnCheckButton.getData());
  90                            if (tempSelectedVocabularies.isEmpty()) {
  91                                    getButton(IDialogConstants.OK_ID).setEnabled(false);
  92                            }
  93                        }
  94                    }
  95
  96                 }
  97
  98                 @Override
  99                 public void widgetDefaultSelected(SelectionEvent e) {
 100                     // TODO Auto-generated method stub
 101
 102                 }
 103
 104             });
 105         }
 106
 107         GridData gd_table = new GridData(SWT.CENTER, SWT.CENTER, true, true, 2, 1);
 108         gd_table.heightHint = 231;
 109         gd_table.widthHint = 543;
 110
 111         return dialogArea;
 112
 113     }
 114
 115     @Override
 116     protected void okPressed(){
 117
 118         for (TermVocabulary voc: vocabularies){
 119             if (tempSelectedVocabularies.contains(voc)){
 120                 PreferencesUtil.getPreferenceStore().setValue(getPrefKey(voc), false);
 121                 selectedVocabularies.add(voc);
 122             } else{
 123                 PreferencesUtil.getPreferenceStore().setValue(getPrefKey(voc), true);
 124                 selectedVocabularies.remove(voc);
 125             }
 126         }
 127         super.okPressed();
 128     }
 129
 130     private String getPrefKey(TermVocabulary vocabulary){
 131         return "hide_"+NamedAreaSelectionDialog.class.getCanonicalName()+vocabulary.getUuid()+preferenceId;
 132     }
 133
 134 }