/**
* Sets the button's icon style. The style name should match a CSS style that specifies a
* background image using the following format:
*
* <pre>
*
* <code> .my-icon { background: url(images/icons/my-icon.png) no-repeat
* center left !important; } </code>
*
* </pre>
*
* @param icon the icon
*/
public void setIcon(AbstractImagePrototype icon) {
if (rendered) {
if (buttonEl.selectNode("img") != null) {
buttonEl.selectNode("img").remove();
el().removeStyleName("x-btn-text-icon", "x-btn-icon", "x-btn-noicon");
}
el().addStyleName(
(icon != null
? ((text != null && text.length() > 0) ? " x-btn-text-icon" : " x-btn-icon")
: " x-btn-noicon"));
if (icon != null) {
Element e = (Element) icon.createElement().cast();
buttonEl.insertFirst(e);
El.fly(e).makePositionable(true);
String align = "b-b";
if (iconAlign == IconAlign.BOTTOM) {
align = "b-b";
} else if (iconAlign == IconAlign.TOP) {
align = "t-t";
} else if (iconAlign == IconAlign.LEFT) {
align = "tl-tl";
} else if (iconAlign == IconAlign.RIGHT) {
align = "tr-tr";
}
El.fly(e).alignTo(buttonEl.dom, align, null);
}
}
this.icon = icon;
}
protected void clearGroups() {
NodeList<Element> groups = el().select(".x-menu-radio-group");
for (int i = 0; i < groups.getLength(); i++) {
Element e = groups.getItem(i);
El.fly(e).removeFromParent();
}
}
/**
* Replaces the button icon <b>but</b> does not save icon reference into parent {@code icon}
* attribute.
*
* @param icon The button icon to display.
*/
private void replaceIcon(final AbstractImagePrototype icon) {
if (rendered) {
El oldIcon = buttonEl.selectNode("." + baseStyle + "-image");
if (oldIcon != null) {
oldIcon.remove();
el().removeStyleName(baseStyle + "-text-icon", baseStyle + "-icon", baseStyle + "-noicon");
}
el().addStyleName(
(icon != null
? (!Util.isEmptyString(html)
? " " + baseStyle + "-text-icon"
: " " + baseStyle + "-icon")
: " " + baseStyle + "-noicon"));
Element e = null;
if (icon != null) {
e = (Element) icon.createElement().cast();
Accessibility.setRole(e, "presentation");
fly(e).addStyleName(baseStyle + "-image");
buttonEl.insertFirst(e);
El.fly(e).makePositionable(true);
}
autoWidth();
alignIcon(e);
}
}
protected void updateCellValues(int col, Element cell, HorizontalAlignment align) {
String salign;
switch (align) {
case START:
{
if (LocaleInfo.getCurrentLocale().isRTL()) salign = "right";
else salign = "left";
break;
}
case END:
{
if (LocaleInfo.getCurrentLocale().isRTL()) salign = "left";
else salign = "right";
break;
}
default:
salign = align.name().toLowerCase();
}
String widthClassName = ((TreeTableItem) item).treeTable.getId() + "-col-" + col;
String className = cell.getClassName();
className = (className == null) ? widthClassName : className + " " + widthClassName;
cell.setClassName(className);
className = DOM.getElementProperty(DOM.getFirstChild(cell), "className");
className = (className == null) ? widthClassName : className + " " + widthClassName;
DOM.setElementProperty(DOM.getFirstChild(cell), "className", className);
El.fly(cell).subChild(2).setStyleAttribute("textAlign", salign);
}
protected Element getTextCellElement(int column) {
if (column == 0) {
return textSpanEl;
} else {
return El.fly(cells[column]).getSubChild(2);
}
}
@Override
public void onSelectedChange(boolean selected) {
if (item.isRendered()) {
El.fly(tableItemEl).setStyleName("my-treetbl-item-sel", selected);
if (!selected) {
onMouseOut(null);
}
}
}
@Override
protected void onFocus(ComponentEvent ce) {
super.onFocus(ce);
if (GXT.isFocusManagerEnabled()) {
if (focusWidget != null) {
El.fly(focusWidget.getElement()).focus();
}
}
}
protected void onGroupSelect(Element group, boolean select) {
El.fly(group).firstChild().setStyleName("x-grid3-group-selected", select);
grid.getAriaSupport().setState("aria-activedescendant", group.getFirstChildElement().getId());
}
public void onMouseOver(BaseEvent be) {
if (!item.isRoot()) {
El.fly(tableItemEl).addStyleName("my-treetbl-item-over");
}
}
public void render(Element target, int index) {
if (item.isRoot() == true) {
return;
}
item.setTreeTableElement(DOM.createDiv());
item.setStyleName("my-treeitem x-tree-item");
DOM.insertChild(target, item.getElement(), index);
TableColumnModel cm = getTreeTableItem().getTreeTable().getColumnModel();
DOM.setInnerHTML(item.getElement(), Markup.TREETABLE_ITEM);
tableItemEl = item.el().firstChild().dom;
rowTableEl = DOM.getFirstChild(tableItemEl);
rowTrEl = fly(rowTableEl).getSubChild(2);
updateCellValues(0, DOM.getFirstChild(rowTrEl), cm.getColumn(0).getAlignment());
itemEl = fly(rowTrEl).getSubChild(4);
Element td = fly(itemEl).subChild(3).dom;
indentEl = DOM.getFirstChild(td);
jointEl = DOM.getNextSibling(td);
jointDivEl = DOM.getFirstChild(jointEl);
checkEl = DOM.getNextSibling(DOM.getNextSibling(jointEl));
checkDivEl = DOM.getFirstChild(checkEl);
iconEl = DOM.getNextSibling(checkEl);
iconDivEl = DOM.getFirstChild(iconEl);
textEl = DOM.getNextSibling(iconEl);
textSpanEl = DOM.getFirstChild(textEl);
Element tbl = DOM.getFirstChild(item.getElement());
containerEl = new El(DOM.getNextSibling(tbl));
int numColumns = cm.getColumnCount();
cells = new Element[numColumns];
for (int i = 1; i < numColumns; i++) {
cells[i] = DOM.createTD();
DOM.appendChild(rowTrEl, cells[i]);
DOM.setElementProperty(cells[i], "className", "my-treetbl-cell");
DOM.setElementAttribute(cells[i], "index", String.valueOf(i));
Element overflowDiv = DOM.createDiv();
DOM.setElementProperty(overflowDiv, "className", "my-treetbl-cell-overflow");
DOM.appendChild(cells[i], overflowDiv);
Element textDiv = DOM.createDiv();
String textStyle = "my-treetbl-cell-text";
if (((TreeTableItem) item).getCellStyle(i) != null) {
textStyle += " " + ((TreeTableItem) item).getCellStyle(i);
}
DOM.setElementProperty(textDiv, "className", textStyle);
DOM.appendChild(overflowDiv, textDiv);
updateCellValues(i, cells[i], cm.getColumn(i).getAlignment());
}
boolean checkable = getTreeTableItem().getTreeTable().getCheckable();
El.fly(checkEl).setVisible(checkable);
onValuesChanged(getTreeTableItem().getTreeTable(), getTreeTableItem().getRenderedValues());
item.updateIconStyle();
item.updateJointStyle();
if (item.isChecked()) {
onCheckChange(true);
}
El.fly(indentEl).setWidth(item.getIndent());
item.updateJointStyle();
item.disableTextSelection(true);
}