private static void updateSelectionListener(final Tree tree) throws IOException { Boolean newValue = Boolean.valueOf(SelectionEvent.hasListener(tree)); String prop = PROP_SELECTION_LISTENERS; if (WidgetLCAUtil.hasChanged(tree, prop, newValue, Boolean.FALSE)) { JSWriter writer = JSWriter.getWriterFor(tree); writer.set("selectionListeners", newValue); } }
private static void writeOverflow(final Tree tree) throws IOException { boolean hasHChanged = WidgetLCAUtil.hasChanged(tree, PROP_HAS_H_SCROLL_BAR, hasHScrollBar(tree), Boolean.TRUE); boolean hasVChanged = WidgetLCAUtil.hasChanged(tree, PROP_HAS_V_SCROLL_BAR, hasVScrollBar(tree), Boolean.TRUE); if (hasHChanged || hasVChanged) { boolean scrollX = hasHScrollBar(tree).booleanValue(); boolean scrollY = hasVScrollBar(tree).booleanValue(); String overflow; if (scrollX && scrollY) { overflow = "scroll"; } else if (scrollX) { overflow = "scrollX"; } else if (scrollY) { overflow = "scrollY"; } else { overflow = "hidden"; } JSWriter writer = JSWriter.getWriterFor(tree); writer.set("treeOverflow", overflow); } }
private void writeColumnOrder(final Tree tree) throws IOException { JSWriter writer = JSWriter.getWriterFor(tree); int[] values = tree.getColumnOrder(); if (values.length > 0) { Integer[] newValue = new Integer[values.length]; for (int i = 0; i < values.length; i++) { newValue[i] = new Integer(values[i]); } if (WidgetLCAUtil.hasChanged(tree, PROP_COLUMN_ORDER, newValue, new Integer[] {})) { writer.set(PROP_COLUMN_ORDER, "columnOrder", newValue, null); } } }