Пример #1
0
 private static void readScrollPosition(final Tree tree) {
   String left = WidgetLCAUtil.readPropertyValue(tree, "scrollLeft");
   String top = WidgetLCAUtil.readPropertyValue(tree, "scrollTop");
   if (left != null && top != null) {
     Object adapter = tree.getAdapter(ITreeAdapter.class);
     final ITreeAdapter treeAdapter = (ITreeAdapter) adapter;
     final int newScrollLeft = parsePosition(left);
     final int newScrollTop = parsePosition(top);
     final int oldScrollTop = treeAdapter.getScrollTop();
     treeAdapter.setScrollLeft(newScrollLeft);
     treeAdapter.setScrollTop(newScrollTop);
     if (oldScrollTop != newScrollTop) {
       ProcessActionRunner.add(
           new Runnable() {
             public void run() {
               treeAdapter.checkAllData(tree);
             }
           });
     }
   }
 }
Пример #2
0
 private static void readSelection(final Tree tree) {
   String value = WidgetLCAUtil.readPropertyValue(tree, "selection");
   if (value != null) {
     String[] values = value.split(",");
     TreeItem[] selectedItems = new TreeItem[values.length];
     boolean validItemFound = false;
     for (int i = 0; i < values.length; i++) {
       selectedItems[i] = (TreeItem) WidgetUtil.find(tree, values[i]);
       if (selectedItems[i] != null) {
         validItemFound = true;
       }
     }
     if (!validItemFound) {
       selectedItems = new TreeItem[0];
     }
     tree.setSelection(selectedItems);
   }
 }