--- /dev/null
+package org.argeo.app.ui.forms;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.jcr.Item;
+
+import org.argeo.api.cms.CmsLog;
+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.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;
+ private final static CmsLog log = CmsLog.getLog(MultiTermsPart.class);
+
+ 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);
+
+ boolean vertical = SWT.VERTICAL == (getStyle() & SWT.VERTICAL);
+ RowLayout rl = new RowLayout(vertical ? SWT.VERTICAL : SWT.HORIZONTAL);
+ rl = CmsSwtUtils.noMarginsRowLayout(rl);
+// rl.wrap = true;
+// rl.justify = true;
+ placeholder.setLayout(rl);
+ List<Term> currentValue = getValue();
+ if (currentValue != null && !currentValue.isEmpty()) {
+ for (Term value : currentValue) {
+ Composite block = new Composite(placeholder, SWT.NONE);
+ block.setLayout(CmsSwtUtils.noSpaceGridLayout(3));
+ Label lbl = new Label(block, SWT.NONE);
+ String display = getTermLabel(value);
+ lbl.setText(display);
+ CmsSwtUtils.style(lbl, style == null ? FormStyle.propertyText.style() : style);
+ processTermListLabel(value, lbl);
+ if (isEditable())
+ 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<Term> curr = getValue();
+ List<Term> newValue = new ArrayList<>();
+ for (Term v : curr) {
+ if (!v.equals(value))
+ newValue.add(v);
+ }
+ setValue(newValue);
+ block.dispose();
+ layout(true, true);
+ });
+
+ }
+ }
+ } else {// empty
+ if (isEditable() && !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(CmsSwtUtils.noSpaceGridLayout(3));
+
+ createHighlight(block);
+
+ Text txt = new Text(block, SWT.SINGLE | SWT.BORDER);
+ txt.setLayoutData(CmsSwtUtils.fillWidth());
+// txt.setMessage("[new]");
+
+ CmsSwtUtils.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) {
+ CmsSwtUtils.clear(contextArea);
+ List<? extends Term> terms = termsManager.listAllTerms(typology.getId());
+ List<Term> currentValue = getValue();
+ terms: for (Term 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<Term> newValue = new ArrayList<>();
+ List<Term> curr = getValue();
+ if (currentValue != null)
+ newValue.addAll(curr);
+ newValue.add(term);
+ setValue(newValue);
+ contextArea.hide();
+ stopEditing();
+ });
+ }
+ contextArea.show();
+ }
+
+ protected List<Term> getValue() {
+ String property = typology.getId();
+ List<String> curr = Jcr.getMultiple(getNode(), property);
+ List<Term> res = new ArrayList<>();
+ if (curr != null)
+ terms: for (String str : curr) {
+ Term term = termsManager.getTerm(str);
+ if (term == null) {
+ log.warn("Ignoring term " + str + " for " + getNode() + ", as it was not found.");
+ continue terms;
+ }
+ res.add(term);
+ }
+ return res;
+ }
+
+ protected void setValue(List<Term> value) {
+ String property = typology.getId();
+ List<String> ids = new ArrayList<>();
+ for (Term term : value) {
+ ids.add(term.getId());
+ }
+ Jcr.set(getNode(), property, ids);
+ Jcr.save(getNode());
+ }
+
+}
projects / gpl / argeo-suite.git / blobdiff