/*
* Ext GWT 2.2.4 - Ext for GWT
* Copyright(c) 2007-2010, Ext JS, LLC.
* licensing@extjs.com
*
* http://extjs.com/license
*/
package com.extjs.gxt.ui.client.widget.table;
import com.extjs.gxt.ui.client.Style.HorizontalAlignment;
import com.extjs.gxt.ui.client.Style.LayoutRegion;
import com.extjs.gxt.ui.client.Style.SortDir;
import com.extjs.gxt.ui.client.core.El;
import com.extjs.gxt.ui.client.core.XDOM;
import com.extjs.gxt.ui.client.event.BaseEvent;
import com.extjs.gxt.ui.client.event.ComponentEvent;
import com.extjs.gxt.ui.client.event.EventType;
import com.extjs.gxt.ui.client.event.Events;
import com.extjs.gxt.ui.client.event.Listener;
import com.extjs.gxt.ui.client.event.SplitBarEvent;
import com.extjs.gxt.ui.client.util.Format;
import com.extjs.gxt.ui.client.widget.BoxComponent;
import com.extjs.gxt.ui.client.widget.SplitBar;
import com.extjs.gxt.ui.client.widget.grid.Grid;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.Event;
/**
* @deprecated see {@link Grid}
*/
public class TableColumnUI extends BoxComponent {
protected static String html;
static {
StringBuffer sb = new StringBuffer();
sb.append("<div class=my-tbl-col-overflow style='text-align: {0}'>");
sb.append("<div class=my-tbl-col-text>{1}</div>");
sb.append("</div>");
html = sb.toString();
}
protected int lastWidth;
protected boolean end;
protected int index;
protected BaseTable table;
protected TableColumn column;
protected TableHeader header;
protected SplitBar splitBar;
protected Listener<ComponentEvent> splitBarListener = new Listener<ComponentEvent>() {
public void handleEvent(ComponentEvent e) {
EventType type = e.getType();
if (type == Events.DragStart) {
header.enableEvents(false);
} else if (type == Events.DragEnd) {
header.enableEvents(true);
}
}
};
protected TableColumnUI(BaseTable table, int index) {
this.table = table;
this.index = index;
column = table.getColumn(index);
header = table.getTableHeader();
}
public String getAlignment() {
String align = "left";
if (column != null) {
if (column.getAlignment() == HorizontalAlignment.CENTER) {
align = "center";
} else if (column.getAlignment() == HorizontalAlignment.RIGHT) {
align = "right";
}
}
return align;
}
@Override
protected void onRightClick(ComponentEvent ce) {
super.onRightClick(ce);
header.onRightClick(column, ce);
}
public void onBrowserEvent(Event event) {
if (!header.isEnabled()) {
return;
}
super.onBrowserEvent(event);
}
public void onColumnResize(SplitBarEvent sbe) {
if (sbe.getSize() < 1) {
return;
}
if (column.getWidth() < 1.1) {
int pixWidth = sbe.getSize() - 6;
float percent = (float) pixWidth / table.getColumnModel().getVariableWidth();
table.getColumnModel().setWidthAsPercent(column.index, percent);
header.resizeColumns(true, true);
} else {
column.setWidth(sbe.getSize());
header.resizeColumn(index, true);
}
}
public void onComponentEvent(ComponentEvent ce) {
switch (ce.getEventTypeInt()) {
case Event.ONMOUSEOVER:
onMouseOver(ce);
break;
case Event.ONMOUSEOUT:
onMouseOut(ce);
break;
case Event.ONCLICK:
header.onColumnClick(this, ce);
break;
}
}
public void onMouseMove(BaseEvent be) {
header.onColumnMouseMove(this, be);
}
public void onMouseOut(BaseEvent be) {
removeStyleName("my-tbl-col-over");
}
public void onMouseOver(BaseEvent be) {
addStyleName("my-tbl-col-over");
}
public void onSortChange(SortDir sortDir) {
Element td = DOM.getParent(getElement());
switch (sortDir) {
case ASC:
fly(td).addStyleName("my-tbl-col-sort");
addStyleName("my-tbl-col-asc");
break;
case DESC:
fly(td).addStyleName("my-tbl-col-sort");
addStyleName("my-tbl-col-desc");
break;
case NONE:
fly(td).removeStyleName("my-tbl-col-sort");
removeStyleName("my-tbl-col-asc");
removeStyleName("my-tbl-col-desc");
}
}
public void onTextChange(String text) {
El textEl = el().selectNode(".my-tbl-col-text");
textEl.dom.setInnerHTML(text);
}
@Override
protected void onRender(Element target, int index) {
String[] params = null;
if (end) {
params = new String[] {"", ""};
} else {
params = new String[] {getAlignment(), column.getText()};
}
String s = Format.substitute(html, (Object[]) params);
setElement(XDOM.create(s), target, index);
if (column != null) {
addStyleName("my-tbl-col-" + column.getId());
}
el().setHeight(24);
if (!end && column.isResizable()) {
splitBar = header.createSplitBar(LayoutRegion.EAST, this);
splitBar.setHandleWidth(5);
splitBar.setXOffset(-2);
splitBar.setAutoSize(false);
splitBar.addListener(Events.Resize, new Listener<SplitBarEvent>() {
public void handleEvent(SplitBarEvent ce) {
onColumnResize(ce);
}
});
splitBar.addListener(Events.DragStart, splitBarListener);
splitBar.addListener(Events.DragEnd, splitBarListener);
}
sinkEvents(Event.ONCLICK | Event.MOUSEEVENTS);
}
}