com.extjs.gxt.ui.client.widget.layout.FillLayout Maven / Gradle / Ivy
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/*
* Ext GWT - Ext for GWT
* Copyright(c) 2007, 2008, Ext JS, LLC.
* licensing@extjs.com
*
* http://extjs.com/license
*/
package com.extjs.gxt.ui.client.widget.layout;
import com.extjs.gxt.ui.client.Style.Orientation;
import com.extjs.gxt.ui.client.core.El;
import com.extjs.gxt.ui.client.util.Size;
import com.extjs.gxt.ui.client.widget.Component;
/**
* FillLayout places its components in a single row or column,
* forcing them to be the same size.
*
* Each components margins can be specifed by using a FillData instance for
* each child. Only 1 component should specify a margin on adjacent sides.
*/
public class FillLayout extends RowLayout {
/**
* Creates a new vertical fill layout.
*/
public FillLayout() {
}
/**
* Creates a new fill layout with the given orientation.
*
* @param orientation the orientation
*/
public FillLayout(Orientation orientation) {
super(orientation);
}
@Override
protected void layoutHorizontal(El target) {
for (Component c : this.container.getItems()) {
c.addStyleName("x-column");
}
Size size = target.getStyleSize();
int w = size.width;
int h = size.height;
int count = container.getItemCount();
for (int i = 0; i < count; i++) {
Component c = container.getItem(i);
int width = (w / count) - c.el().getMargins("lr") ;
int height = h - c.el().getMargins("tb");
setSize(c, width, height);
}
}
@Override
protected void layoutVertical(El target) {
Size size = target.getStyleSize();
int w = size.width;
int h = size.height;
int count = container.getItemCount();
for (int i = 0; i < count; i++) {
Component c = container.getItem(i);
int width = w - c.el().getMargins("lr");
int height = (h / count) - c.el().getMargins("tb");
setSize(c, width, height);
}
}
}