Attachment 18460 Details for Bug 87141 – Proposal for changed TableEditor

[patch] Proposal for changed TableEditor

SapTableEditor.java (text/plain), 2.65 KB, created by Richard Birenheide

on 2005-03-04 09:58:25 EST

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Creator: Richard Birenheide

Created: 2005-03-04 09:58:25 EST

Size: 2.65 KB

patch

obsolete

>/*
> * Created on 04.03.2005
> * by Richard Birenheide (D035816)
> *
> * Copyright SAP AG 2005
> */
>package org.eclipse.swt.custom;
>
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.graphics.Rectangle;
>import org.eclipse.swt.widgets.Table;
>import org.eclipse.swt.widgets.TableItem;
>
>/**
> * TODO add type comment
> * <p/>
> * @author Richard Birenheide (D035816)
> */
>public class SapTableEditor extends TableEditor {
>	private final Table table;
>	private final boolean[] placeEditorOnImage;
>	public SapTableEditor(final Table table, final boolean[] placeEditorOnImage) {
>		super(table);
>		this.table = table;
>		if (placeEditorOnImage == null) {
>			this.placeEditorOnImage = null;
>		}
>		else {
>			this.placeEditorOnImage = (boolean[]) placeEditorOnImage.clone();
>		}
>	}
>	public SapTableEditor(Table table) {
>		this(table, null);
>	}
>	Rectangle computeBounds () {
>		if (this.placeEditorOnImage == null) {
>			return super.computeBounds();
>		}
>		TableItem item = super.getItem();
>		int column = super.getColumn();
>		if (item == null || column == -1 || item.isDisposed()) return new Rectangle(0, 0, 0, 0);
>		Rectangle cell = item.getBounds(column);
>		Rectangle rect = item.getImageBounds(column);
>		if (this.placeEditorOnImage()) {
>			cell.x = rect.x;
>		}
>		else {
>			cell.x = rect.x + rect.width;
>			cell.width -= rect.width;
>		}
>
>		
>		Rectangle area = table.getClientArea();
>		if (cell.x < area.x + area.width) {
>			if (cell.x + cell.width > area.x + area.width) {
>				cell.width = area.x + area.width - cell.x;
>			}
>		}
>		Rectangle editorRect = new Rectangle(cell.x, cell.y, minimumWidth, minimumHeight);
>
>		if (grabHorizontal) {
>			editorRect.width = Math.max(cell.width, minimumWidth);
>		}
>		
>		if (grabVertical) {
>			editorRect.height = Math.max(cell.height, minimumHeight);
>		}
>		
>		if (horizontalAlignment == SWT.RIGHT) {
>			editorRect.x += cell.width - editorRect.width;
>		} else if (horizontalAlignment == SWT.LEFT) {
>			// do nothing - cell.x is the right answer
>		} else { // default is CENTER
>			editorRect.x += (cell.width - editorRect.width)/2;
>		}
>		
>		if (verticalAlignment == SWT.BOTTOM) {
>			editorRect.y += cell.height - editorRect.height;
>		} else if (verticalAlignment == SWT.TOP) {
>			// do nothing - cell.y is the right answer
>		} else { // default is CENTER
>			editorRect.y += (cell.height - editorRect.height)/2;
>		}
>		return editorRect;
>	}
>	private boolean placeEditorOnImage() {
>		if (this.placeEditorOnImage == null) {
>			return false;
>		}
>		int column = this.getColumn();
>		if (column < 0 || column >= this.placeEditorOnImage.length) {
>			return false;
>		}
>		return this.placeEditorOnImage[column];
>	}
>}

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Attachments on bug 87141: 18459 | 18460