X-Git-Url: https://git.argeo.org/?p=gpl%2Fargeo-suite.git;a=blobdiff_plain;f=core%2Forg.argeo.entity.ui%2Fsrc%2Forg%2Fargeo%2Fentity%2Fui%2Fforms%2FMultiTermsPart.java;fp=core%2Forg.argeo.entity.ui%2Fsrc%2Forg%2Fargeo%2Fentity%2Fui%2Fforms%2FMultiTermsPart.java;h=1a12e90f2a5d458aaf6eb88ce5c65d603d417b96;hp=0000000000000000000000000000000000000000;hb=418ea1efbf3f0d6b706603c6ff1c0fdd17314773;hpb=70010c4afc5799622fcad5b075740d94da074798

diff --git a/core/org.argeo.entity.ui/src/org/argeo/entity/ui/forms/MultiTermsPart.java b/core/org.argeo.entity.ui/src/org/argeo/entity/ui/forms/MultiTermsPart.java
new file mode 100644
index 0000000..1a12e90
--- /dev/null
+++ b/core/org.argeo.entity.ui/src/org/argeo/entity/ui/forms/MultiTermsPart.java
@@ -0,0 +1,173 @@
+package org.argeo.entity.ui.forms;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.jcr.Item;
+
+import org.argeo.cms.ui.forms.FormStyle;
+import org.argeo.cms.ui.util.CmsUiUtils;
+import org.argeo.cms.ui.viewers.EditablePart;
+import org.argeo.cms.ui.widgets.ContextOverlay;
+import org.argeo.eclipse.ui.MouseDoubleClick;
+import org.argeo.eclipse.ui.MouseDown;
+import org.argeo.eclipse.ui.Selected;
+import org.argeo.entity.TermsManager;
+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.layout.RowLayout;
+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 multiple terms. */
+public class MultiTermsPart extends AbstractTermsPart {
+	private static final long serialVersionUID = -4961135649177920808L;
+
+	public MultiTermsPart(Composite parent, int style, Item item, TermsManager termsManager, String typology) {
+		super(parent, style, item, termsManager, typology);
+	}
+
+	@Override
+	protected Control createControl(Composite box, String style) {
+		Composite placeholder = new Composite(box, SWT.NONE);
+		RowLayout rl = new RowLayout(SWT.HORIZONTAL | SWT.WRAP);
+		placeholder.setLayout(rl);
+		List<String> currentValue = Jcr.getMultiple(getNode(), typology);
+		if (currentValue != null && !currentValue.isEmpty())
+			for (String value : currentValue) {
+				Composite block = new Composite(placeholder, SWT.NONE);
+				block.setLayout(CmsUiUtils.noSpaceGridLayout(3));
+				Label lbl = new Label(block, SWT.SINGLE);
+				String display = getTermLabel(value);
+				lbl.setText(display);
+				CmsUiUtils.style(lbl, style == null ? FormStyle.propertyText.style() : style);
+				if (editable)
+					lbl.addMouseListener((MouseDoubleClick) (e) -> {
+						startEditing();
+					});
+				if (isEditing()) {
+					ToolBar toolBar = new ToolBar(block, SWT.HORIZONTAL);
+					ToolItem deleteItem = new ToolItem(toolBar, SWT.FLAT);
+					styleDelete(deleteItem);
+					deleteItem.addSelectionListener((Selected) (e) -> {
+						// we retrieve them again here because they may have changed
+						List<String> curr = Jcr.getMultiple(getNode(), typology);
+						List<String> newValue = new ArrayList<>();
+						for (String v : curr) {
+							if (!v.equals(value))
+								newValue.add(v);
+						}
+						Jcr.set(getNode(), typology, newValue);
+						Jcr.save(getNode());
+						block.dispose();
+						layout(true, true);
+					});
+
+				}
+			}
+		else {// empty
+			if (editable && !isEditing()) {
+				ToolBar toolBar = new ToolBar(placeholder, SWT.HORIZONTAL);
+				ToolItem addItem = new ToolItem(toolBar, SWT.FLAT);
+				styleAdd(addItem);
+				addItem.addSelectionListener((Selected) (e) -> {
+					startEditing();
+				});
+			}
+		}
+
+		if (isEditing()) {
+			Composite block = new Composite(placeholder, SWT.NONE);
+			block.setLayout(CmsUiUtils.noSpaceGridLayout(3));
+
+			createHighlight(block);
+
+			Text txt = new Text(block, SWT.SINGLE | SWT.BORDER);
+			txt.setLayoutData(CmsUiUtils.fillWidth());
+//			txt.setMessage("[new]");
+
+			CmsUiUtils.style(txt, style == null ? FormStyle.propertyText.style() : style);
+
+			ToolBar toolBar = new ToolBar(block, SWT.HORIZONTAL);
+			ToolItem cancelItem = new ToolItem(toolBar, SWT.FLAT);
+			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[] { txt });
+			// getDisplay().asyncExec(() -> txt.setFocus());
+		}
+		return placeholder;
+	}
+
+	@Override
+	protected void refresh(ContextOverlay contextArea, String filter, Text txt) {
+		CmsUiUtils.clear(contextArea);
+		List<String> terms = termsManager.listAllTerms(typology);
+		List<String> currentValue = Jcr.getMultiple(getNode(), typology);
+		terms: for (String term : terms) {
+			if (currentValue != null && currentValue.contains(term))
+				continue 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) -> {
+					List<String> newValue = new ArrayList<>();
+					List<String> curr = Jcr.getMultiple(getNode(), typology);
+					if (currentValue != null)
+						newValue.addAll(curr);
+					newValue.add(term);
+					Jcr.set(getNode(), typology, newValue);
+					Jcr.save(getNode());
+					contextArea.hide();
+					stopEditing();
+				});
+		}
+		contextArea.show();
+	}
+
+}