terms/AbstractTermsPart.java

   1 package org.argeo.app.swt.terms;
   2
   3 import org.argeo.api.acr.Content;
   4 import org.argeo.api.cms.ux.CmsIcon;
   5 import org.argeo.app.api.Term;
   6 import org.argeo.app.api.TermsManager;
   7 import org.argeo.app.api.Typology;
   8 import org.argeo.cms.Localized;
   9 import org.argeo.cms.swt.CmsSwtTheme;
  10 import org.argeo.cms.swt.CmsSwtUtils;
  11 import org.argeo.cms.swt.SwtEditablePart;
  12 import org.argeo.cms.swt.widgets.ContextOverlay;
  13 import org.argeo.cms.swt.widgets.StyledControl;
  14 import org.argeo.cms.ux.acr.ContentPart;
  15 import org.eclipse.swt.SWT;
  16 import org.eclipse.swt.graphics.Color;
  17 import org.eclipse.swt.layout.GridData;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.swt.widgets.Control;
  20 import org.eclipse.swt.widgets.Text;
  21 import org.eclipse.swt.widgets.ToolItem;
  22
  23 /** Common logic between single and mutliple terms editable part. */
  24 public abstract class AbstractTermsPart extends StyledControl implements SwtEditablePart, ContentPart {
  25         private static final long serialVersionUID = -5497097995341927710L;
  26         protected final TermsManager termsManager;
  27         protected final Typology typology;
  28
  29         private final boolean editable;
  30
  31         private CmsIcon deleteIcon;
  32         private CmsIcon addIcon;
  33         private CmsIcon cancelIcon;
  34
  35         private Color highlightColor;
  36         private Composite highlight;
  37
  38         private boolean canDelete = true;
  39
  40         protected final CmsSwtTheme theme;
  41
  42         private int iconsSize = 12;
  43
  44         private String message;
  45
  46         @SuppressWarnings("rawtypes")
  47         private Class<? extends Enum> localized;
  48
  49         public AbstractTermsPart(Composite parent, int style, Content item, TermsManager termsManager, String typology) {
  50                 super(parent, style);
  51                 if (item == null)
  52                         throw new IllegalArgumentException("Item cannot be null");
  53                 setData(item);
  54                 this.termsManager = termsManager;
  55                 this.typology = termsManager.getTypology(typology);
  56                 this.theme = CmsSwtUtils.getCmsTheme(parent);
  57                 editable = !(SWT.READ_ONLY == (style & SWT.READ_ONLY));
  58                 highlightColor = parent.getDisplay().getSystemColor(SWT.COLOR_GRAY);
  59         }
  60
  61         public boolean isEditable() {
  62                 return editable;
  63         }
  64
  65         protected void createHighlight(Composite block) {
  66                 highlight = new Composite(block, SWT.NONE);
  67                 highlight.setBackground(highlightColor);
  68                 GridData highlightGd = new GridData(SWT.FILL, SWT.FILL, false, false);
  69                 highlightGd.widthHint = 5;
  70                 highlightGd.heightHint = 3;
  71                 highlight.setLayoutData(highlightGd);
  72
  73         }
  74
  75         protected String getTermLabel(Term term) {
  76                 if (term instanceof Localized) {
  77                         return ((Localized) term).lead();
  78                 } else {
  79                         if (localized != null) {
  80                                 @SuppressWarnings("unchecked")
  81                                 String msg = ((Localized) Enum.valueOf(localized, term.getName())).lead();
  82                                 return msg;
  83                         } else {
  84                                 return term.getName();
  85                         }
  86                 }
  87
  88         }
  89
  90         protected abstract void refresh(ContextOverlay contextArea, String filter, Text txt);
  91
  92         protected boolean isTermSelectable(Term term) {
  93                 return true;
  94         }
  95
  96         protected void processTermListLabel(Term term, Text label) {
  97
  98         }
  99
 100         protected void setControlLayoutData(Control control) {
 101                 control.setLayoutData(CmsSwtUtils.fillAll());
 102         }
 103
 104         protected void setContainerLayoutData(Composite composite) {
 105                 composite.setLayoutData(CmsSwtUtils.fillAll());
 106         }
 107
 108         //
 109         // STYLING
 110         //
 111         public void setDeleteIcon(CmsIcon deleteIcon) {
 112                 this.deleteIcon = deleteIcon;
 113         }
 114
 115         public void setAddIcon(CmsIcon addIcon) {
 116                 this.addIcon = addIcon;
 117         }
 118
 119         public void setCancelIcon(CmsIcon cancelIcon) {
 120                 this.cancelIcon = cancelIcon;
 121         }
 122
 123         protected TermsManager getTermsManager() {
 124                 return termsManager;
 125         }
 126
 127         protected void styleDelete(ToolItem deleteItem) {
 128                 if (deleteIcon != null)
 129                         deleteItem.setImage(theme.getSmallIcon(deleteIcon));
 130                 else
 131                         deleteItem.setText("-");
 132         }
 133
 134         protected void styleCancel(ToolItem cancelItem) {
 135                 if (cancelIcon != null) {
 136                         // cancelItem.setImage(theme.getSmallIcon(cancelIcon));
 137                         cancelItem.setImage(theme.getIcon(cancelIcon.name(), iconsSize));
 138
 139                 } else {
 140                         cancelItem.setText("X");
 141                 }
 142         }
 143
 144         protected void styleAdd(ToolItem addItem) {
 145                 if (addIcon != null) {
 146 //                      addItem.setImage(theme.getSmallIcon(addIcon));
 147                         addItem.setImage(theme.getIcon(addIcon.name(), iconsSize));
 148                 } else {
 149                         addItem.setText("+");
 150                 }
 151         }
 152
 153         @Override
 154         public Content getContent() {
 155                 return (Content) getData();
 156         }
 157
 158         public void setCanDelete(boolean canDelete) {
 159                 this.canDelete = canDelete;
 160         }
 161
 162         public boolean isCanDelete() {
 163                 return canDelete;
 164         }
 165
 166         @SuppressWarnings("rawtypes")
 167         public void setLocalized(Class<? extends Enum> localized) {
 168                 this.localized = localized;
 169         }
 170
 171         public String getMessage() {
 172                 return message;
 173         }
 174
 175         public void setMessage(String message) {
 176                 this.message = message;
 177         }
 178
 179 }