帆软报表设计器源代码。
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/*
* Copyright(c) 2001-2010, FineReport Inc, All Rights Reserved.
*/
package com.fr.grid;
import java.awt.Dimension;
import com.fr.base.GraphHelper;
import com.fr.design.mainframe.ElementCasePane;
import com.fr.stable.StableUtils;
/**
* GridColumn used to paint and edit grid column.
*
* @editor zhou
* @since 2012-3-22下午6:12:40
*/
public class GridColumn extends GridHeader<String> {
@Override
protected void initByConstructor() {
GridColumnMouseHandler gridColumnMouseHandler = new GridColumnMouseHandler(this);
this.addMouseListener(gridColumnMouseHandler);
this.addMouseMotionListener(gridColumnMouseHandler);
this.updateUI();
}
@Override
public String getDisplay(int index) {
return StableUtils.convertIntToABC(index + 1);
}
@Override
public void updateUI() {
this.setUI(new GridColumnUI());
}
/**
* Gets the preferred size.
*/
@Override
public Dimension getPreferredSize() {
ElementCasePane reportPane = this.getElementCasePane();
if (!reportPane.isColumnHeaderVisible()) {
return new Dimension(0, 0);
}
return new Dimension(super.getPreferredSize().width, GraphHelper.getFontMetrics(this.getFont()).getHeight() + SIZE_ADJUST);
}
}