Merge remote-tracking branch 'origin/unstable' into testing

[gpl/argeo-suite.git] / org.argeo.app.ui / src / org / argeo / app / ui / forms / SingleTermPart.java

diff --git a/org.argeo.app.ui/src/org/argeo/app/ui/forms/SingleTermPart.java b/org.argeo.app.ui/src/org/argeo/app/ui/forms/SingleTermPart.java
new file mode 100644 (file)
index 0000000..4a5aa8d
--- /dev/null
+++ b/org.argeo.app.ui/src/org/argeo/app/ui/forms/SingleTermPart.java
@@ -0,0 +1,159 @@
+package org.argeo.app.ui.forms;
+
+import java.util.List;
+
+import javax.jcr.Item;
+
+import org.argeo.app.api.Term;
+import org.argeo.app.api.TermsManager;
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.argeo.cms.swt.MouseDoubleClick;
+import org.argeo.cms.swt.MouseDown;
+import org.argeo.cms.swt.Selected;
+import org.argeo.cms.ui.forms.FormStyle;
+import org.argeo.cms.ui.viewers.EditablePart;
+import org.argeo.cms.ui.widgets.ContextOverlay;
+import org.argeo.jcr.Jcr;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.FocusEvent;
+import org.eclipse.swt.events.FocusListener;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.swt.widgets.ToolBar;
+import org.eclipse.swt.widgets.ToolItem;
+
+/** {@link EditablePart} for terms. */
+public class SingleTermPart extends AbstractTermsPart {
+       private static final long serialVersionUID = -4961135649177920808L;
+
+       public SingleTermPart(Composite parent, int style, Item item, TermsManager termsManager, String typology) {
+               super(parent, style, item, termsManager, typology);
+       }
+
+       @Override
+       protected Control createControl(Composite box, String style) {
+               if (isEditing()) {
+                       Composite block = new Composite(box, SWT.NONE);
+                       block.setLayout(CmsSwtUtils.noSpaceGridLayout(3));
+
+                       createHighlight(block);
+
+                       Text txt = new Text(block, SWT.SINGLE | SWT.BORDER);
+                       CmsSwtUtils.style(txt, style == null ? FormStyle.propertyText.style() : style);
+
+                       ToolBar toolBar = new ToolBar(block, SWT.HORIZONTAL);
+                       ToolItem deleteItem = new ToolItem(toolBar, SWT.PUSH);
+                       styleDelete(deleteItem);
+                       deleteItem.addSelectionListener((Selected) (e) -> {
+                               setValue(null);
+                               stopEditing();
+                       });
+                       ToolItem cancelItem = new ToolItem(toolBar, SWT.PUSH);
+                       styleCancel(cancelItem);
+                       cancelItem.addSelectionListener((Selected) (e) -> {
+                               stopEditing();
+                       });
+
+                       ContextOverlay contextOverlay = new ContextOverlay(txt, SWT.NONE) {
+                               private static final long serialVersionUID = -7980078594405384874L;
+
+                               @Override
+                               protected void onHide() {
+                                       stopEditing();
+                               }
+                       };
+                       contextOverlay.setLayout(new GridLayout());
+                       // filter
+                       txt.addModifyListener((e) -> {
+                               String filter = txt.getText().toLowerCase();
+                               if ("".equals(filter.trim()))
+                                       filter = null;
+                               refresh(contextOverlay, filter, txt);
+                       });
+                       txt.addFocusListener(new FocusListener() {
+                               private static final long serialVersionUID = -6024501573409619949L;
+
+                               @Override
+                               public void focusLost(FocusEvent event) {
+//                                     if (!contextOverlay.isDisposed() && contextOverlay.isShellVisible())
+//                                             getDisplay().asyncExec(() -> stopEditing());
+                               }
+
+                               @Override
+                               public void focusGained(FocusEvent event) {
+                                       // txt.setText("");
+                                       if (!contextOverlay.isDisposed() && !contextOverlay.isShellVisible())
+                                               refresh(contextOverlay, null, txt);
+                               }
+                       });
+                       layout(new Control[] { block });
+                       getDisplay().asyncExec(() -> txt.setFocus());
+                       return block;
+               } else {
+                       Composite block = new Composite(box, SWT.NONE);
+                       block.setLayout(CmsSwtUtils.noSpaceGridLayout(2));
+                       Term currentValue = getValue();
+                       if (currentValue != null) {
+                               Label lbl = new Label(block, SWT.SINGLE);
+                               String display = getTermLabel(currentValue);
+                               lbl.setText(display);
+                               CmsSwtUtils.style(lbl, style == null ? FormStyle.propertyText.style() : style);
+                               processTermListLabel(currentValue, lbl);
+                               if (isEditable()) {
+                                       lbl.addMouseListener((MouseDoubleClick) (e) -> {
+                                               startEditing();
+                                       });
+                               }
+                       } else {
+                               if (isEditable()) {
+                                       ToolBar toolBar = new ToolBar(block, SWT.HORIZONTAL);
+                                       ToolItem addItem = new ToolItem(toolBar, SWT.FLAT);
+                                       styleAdd(addItem);
+                                       addItem.addSelectionListener((Selected) (e) -> {
+                                               startEditing();
+                                       });
+                               }
+                       }
+                       return block;
+               }
+       }
+
+       @Override
+       protected void refresh(ContextOverlay contextArea, String filter, Text txt) {
+               CmsSwtUtils.clear(contextArea);
+               List<? extends Term> terms = termsManager.listAllTerms(typology.getId());
+               terms: for (Term term : terms) {
+                       String display = getTermLabel(term);
+                       if (filter != null && !display.toLowerCase().contains(filter))
+                               continue terms;
+                       Label termL = new Label(contextArea, SWT.WRAP);
+                       termL.setText(display);
+                       processTermListLabel(term, termL);
+                       if (isTermSelectable(term))
+                               termL.addMouseListener((MouseDown) (e) -> {
+                                       setValue(term);
+                                       contextArea.hide();
+                                       stopEditing();
+                               });
+               }
+               contextArea.show();
+               // txt.setFocus();
+       }
+
+       protected Term getValue() {
+               String property = typology.getId();
+               String id = Jcr.get(getNode(), property);
+               Term term = termsManager.getTerm(id);
+
+               return term;
+       }
+
+       protected void setValue(Term value) {
+               String property = typology.getId();
+               Jcr.set(getNode(), property, value != null ? value.getId() : null);
+               Jcr.save(getNode());
+       }
+}