Refactor SWT layer

[gpl/argeo-suite.git] / swt / org.argeo.app.swt / src / org / argeo / app / swt / terms / AbstractTermsPart.java

diff --git a/swt/org.argeo.app.swt/src/org/argeo/app/swt/terms/AbstractTermsPart.java b/swt/org.argeo.app.swt/src/org/argeo/app/swt/terms/AbstractTermsPart.java
new file mode 100644 (file)
index 0000000..224b3b8
--- /dev/null
+++ b/swt/org.argeo.app.swt/src/org/argeo/app/swt/terms/AbstractTermsPart.java
@@ -0,0 +1,162 @@
+package org.argeo.app.swt.terms;
+
+import org.argeo.api.acr.Content;
+import org.argeo.api.cms.ux.CmsIcon;
+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.CmsSwtTheme;
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.argeo.cms.swt.SwtEditablePart;
+import org.argeo.cms.swt.widgets.ContextOverlay;
+import org.argeo.cms.swt.widgets.StyledControl;
+import org.argeo.cms.ux.acr.ContentPart;
+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 SwtEditablePart, ContentPart {
+       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;
+
+       private boolean canDelete = true;
+
+       protected final CmsSwtTheme theme;
+
+       @SuppressWarnings("rawtypes")
+       private Class<? extends Enum> localized;
+
+       public AbstractTermsPart(Composite parent, int style, Content item, TermsManager termsManager, String typology) {
+               super(parent, style);
+               if (item == null)
+                       throw new IllegalArgumentException("Item cannot be null");
+               setData(item);
+               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 {
+                       if (localized != null) {
+                               @SuppressWarnings("unchecked")
+                               String msg = ((Localized) Enum.valueOf(localized, term.getName())).lead();
+                               return msg;
+                       } 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(theme.getSmallIcon(deleteIcon));
+               else
+                       deleteItem.setText("-");
+       }
+
+       protected void styleCancel(ToolItem cancelItem) {
+               if (cancelIcon != null)
+                       cancelItem.setImage(theme.getSmallIcon(cancelIcon));
+               else
+                       cancelItem.setText("X");
+       }
+
+       protected void styleAdd(ToolItem addItem) {
+               if (addIcon != null)
+                       addItem.setImage(theme.getSmallIcon(addIcon));
+               else
+                       addItem.setText("+");
+       }
+
+       @Override
+       public Content getContent() {
+               return (Content) getData();
+       }
+
+       public void setCanDelete(boolean canDelete) {
+               this.canDelete = canDelete;
+       }
+
+       public boolean isCanDelete() {
+               return canDelete;
+       }
+
+       public void setLocalized(Class<? extends Enum> localized) {
+               this.localized = localized;
+       }
+
+}