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

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

diff --git a/org.argeo.app.ui/src/org/argeo/app/ui/forms/AbstractTermsPart.java b/org.argeo.app.ui/src/org/argeo/app/ui/forms/AbstractTermsPart.java
new file mode 100644 (file)
index 0000000..0ce2ed1
--- /dev/null
+++ b/org.argeo.app.ui/src/org/argeo/app/ui/forms/AbstractTermsPart.java
@@ -0,0 +1,131 @@
+package org.argeo.app.ui.forms;
+
+import javax.jcr.Item;
+
+import org.argeo.api.cms.CmsTheme;
+import org.argeo.app.api.Term;
+import org.argeo.app.api.TermsManager;
+import org.argeo.app.api.Typology;
+import org.argeo.cms.Localized;
+import org.argeo.cms.swt.CmsIcon;
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.argeo.cms.ui.viewers.EditablePart;
+import org.argeo.cms.ui.widgets.ContextOverlay;
+import org.argeo.cms.ui.widgets.StyledControl;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.layout.GridData;
+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.ToolItem;
+
+/** Common logic between single and mutliple terms editable part. */
+public abstract class AbstractTermsPart extends StyledControl implements EditablePart {
+       private static final long serialVersionUID = -5497097995341927710L;
+       protected final TermsManager termsManager;
+       protected final Typology typology;
+
+       private final boolean editable;
+
+       private CmsIcon deleteIcon;
+       private CmsIcon addIcon;
+       private CmsIcon cancelIcon;
+
+       private Color highlightColor;
+       private Composite highlight;
+
+       protected final CmsTheme theme;
+       
+       public AbstractTermsPart(Composite parent, int style, Item item, TermsManager termsManager, String typology) {
+               super(parent, style, item);
+               if (item == null)
+                       throw new IllegalArgumentException("Item cannot be null");
+               this.termsManager = termsManager;
+               this.typology = termsManager.getTypology(typology);
+               this.theme = CmsSwtUtils.getCmsTheme(parent);
+               editable = !(SWT.READ_ONLY == (style & SWT.READ_ONLY));
+               highlightColor = parent.getDisplay().getSystemColor(SWT.COLOR_GRAY);
+       }
+
+       public boolean isEditable() {
+               return editable;
+       }
+
+       protected void createHighlight(Composite block) {
+               highlight = new Composite(block, SWT.NONE);
+               highlight.setBackground(highlightColor);
+               GridData highlightGd = new GridData(SWT.FILL, SWT.FILL, false, false);
+               highlightGd.widthHint = 5;
+               highlightGd.heightHint = 3;
+               highlight.setLayoutData(highlightGd);
+
+       }
+
+       protected String getTermLabel(Term term) {
+               if (term instanceof Localized)
+                       return ((Localized) term).lead();
+               else
+                       return term.getName();
+
+       }
+
+       protected abstract void refresh(ContextOverlay contextArea, String filter, Text txt);
+
+       protected boolean isTermSelectable(Term term) {
+               return true;
+       }
+
+       protected void processTermListLabel(Term term, Label label) {
+
+       }
+
+       protected void setControlLayoutData(Control control) {
+               control.setLayoutData(CmsSwtUtils.fillAll());
+       }
+
+       protected void setContainerLayoutData(Composite composite) {
+               composite.setLayoutData(CmsSwtUtils.fillAll());
+       }
+
+       //
+       // STYLING
+       //
+       public void setDeleteIcon(CmsIcon deleteIcon) {
+               this.deleteIcon = deleteIcon;
+       }
+
+       public void setAddIcon(CmsIcon addIcon) {
+               this.addIcon = addIcon;
+       }
+
+       public void setCancelIcon(CmsIcon cancelIcon) {
+               this.cancelIcon = cancelIcon;
+       }
+
+       protected TermsManager getTermsManager() {
+               return termsManager;
+       }
+
+       protected void styleDelete(ToolItem deleteItem) {
+               if (deleteIcon != null)
+                       deleteItem.setImage(deleteIcon.getSmallIcon(theme));
+               else
+                       deleteItem.setText("-");
+       }
+
+       protected void styleCancel(ToolItem cancelItem) {
+               if (cancelIcon != null)
+                       cancelItem.setImage(cancelIcon.getSmallIcon(theme));
+               else
+                       cancelItem.setText("X");
+       }
+
+       protected void styleAdd(ToolItem addItem) {
+               if (addIcon != null)
+                       addItem.setImage(addIcon.getSmallIcon(theme));
+               else
+                       addItem.setText("+");
+       }
+}