Refactor SWT UX.
[lgpl/argeo-commons.git] / eclipse / org.argeo.cms.swt / src / org / argeo / cms / swt / widgets / SwtTabularPart.java
index 8fd4065ad92bce617dbcd2f195da80ddf6a49320..2f10cac75ef0765b94fe19f22f87247c2250b554 100644 (file)
@@ -1,7 +1,5 @@
 package org.argeo.cms.swt.widgets;
 
-import java.util.function.Consumer;
-
 import org.argeo.api.cms.ux.CmsIcon;
 import org.argeo.cms.swt.CmsSwtTheme;
 import org.argeo.cms.swt.CmsSwtUtils;
@@ -9,7 +7,6 @@ import org.argeo.cms.ux.widgets.Column;
 import org.argeo.cms.ux.widgets.TabularPart;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Table;
@@ -17,22 +14,22 @@ import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.TableItem;
 
 /** {@link TabularPart} implementation based on a {@link Table}. */
-public class SwtTabularPart implements TabularPart {
-       private Composite area;
-
+public class SwtTabularPart<INPUT, T> extends AbstractSwtPart<INPUT, T> {
+       private static final long serialVersionUID = -1114155772446357750L;
        private final Table table;
-
-       private Consumer<Object> onSelected;
-       private Consumer<Object> onAction;
+       private TabularPart<INPUT, T> tabularPart;
 
        private CmsSwtTheme theme;
 
-       public SwtTabularPart(Composite parent, int style) {
+       public SwtTabularPart(Composite parent, int style, TabularPart<INPUT, T> tabularPart) {
+               super(parent, style, tabularPart);
                theme = CmsSwtUtils.getCmsTheme(parent);
-               area = new Composite(parent, style);
-               area.setLayout(CmsSwtUtils.noSpaceGridLayout());
-               table = new Table(area, SWT.VIRTUAL | SWT.BORDER);
+
+               table = new Table(this, SWT.VIRTUAL | SWT.BORDER);
                table.setLinesVisible(true);
+               table.setLayoutData(CmsSwtUtils.fillAll());
+
+               this.tabularPart = tabularPart;
        }
 
        @Override
@@ -43,50 +40,29 @@ public class SwtTabularPart implements TabularPart {
                        TableItem item = (TableItem) event.item;
                        refreshItem(item);
                });
-               table.setItemCount(getItemCount());
+               table.setItemCount(tabularPart.getItemCount());
+               for (int i = 0; i < tabularPart.getColumnCount(); i++) {
+                       TableColumn swtColumn = new TableColumn(table, SWT.NONE);
+                       swtColumn.setWidth(tabularPart.getColumn(i).getWidth());
+               }
                CmsSwtUtils.fill(table);
 
-               table.addSelectionListener(new SelectionListener() {
-                       private static final long serialVersionUID = -5225905921522775948L;
-
-                       @Override
-                       public void widgetSelected(SelectionEvent e) {
-                               if (onSelected != null)
-                                       onSelected.accept(getDataFromEvent(e));
-                       }
-
-                       @Override
-                       public void widgetDefaultSelected(SelectionEvent e) {
-                               if (onAction != null)
-                                       onAction.accept(getDataFromEvent(e));
-                       }
-               });
+               table.addSelectionListener(selectionListener);
 
        }
 
        protected Object getDataFromEvent(SelectionEvent e) {
                Object data = e.item.getData();
                if (data == null)
-                       data = getData(getTable().indexOf((TableItem) e.item));
+                       data = tabularPart.getData(getTable().indexOf((TableItem) e.item));
                return data;
        }
 
-       @Override
-       public void setInput(Object data) {
-               area.setData(data);
-               refresh();
-       }
-
-       @Override
-       public Object getInput() {
-               return area.getData();
-       }
-
        protected void refreshItem(TableItem item) {
                int row = getTable().indexOf(item);
-               for (int i = 0; i < item.getParent().getColumnCount(); i++) {
-                       Column<Object> column = (Column<Object>) item.getParent().getColumn(i).getData();
-                       Object data = getData(row);
+               for (int i = 0; i < tabularPart.getColumnCount(); i++) {
+                       Column<T> column = tabularPart.getColumn(i);
+                       T data = tabularPart.getData(row);
                        item.setData(data);
                        String text = data != null ? column.getText(data) : "";
                        if (text != null)
@@ -99,36 +75,8 @@ public class SwtTabularPart implements TabularPart {
                }
        }
 
-       protected int getItemCount() {
-               return 0;
-       }
-
-       protected Object getData(int row) {
-               return null;
-       }
-
        protected Table getTable() {
                return table;
        }
 
-       public void onSelected(Consumer<Object> onSelected) {
-               this.onSelected = onSelected;
-       }
-
-       public void onAction(Consumer<Object> onAction) {
-               this.onAction = onAction;
-       }
-
-       @Override
-       public void addColumn(Column<?> column) {
-               TableColumn swtColumn = new TableColumn(table, SWT.NONE);
-               swtColumn.setWidth(column.getWidth());
-               swtColumn.setData(column);
-
-       }
-
-       public Composite getArea() {
-               return area;
-       }
-
 }