Attachment 239439 Details for Bug 140941 – Subclass with proposed change to CheckboxTreeViewer

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Subclass with proposed change to CheckboxTreeViewer

DuplicateCheckboxTreeViewer.java (text/plain), 991 bytes, created by Zachary DeLuca

on 2014-01-29 14:55:14 EST

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Creator: Zachary DeLuca

Created: 2014-01-29 14:55:14 EST

Size: 991 bytes

patch

obsolete

>package net.latticetech.mits.swt;
>
>import org.eclipse.jface.viewers.CheckboxTreeViewer;
>import org.eclipse.jface.viewers.ICheckStateProvider;
>import org.eclipse.swt.widgets.Item;
>import org.eclipse.swt.widgets.Tree;
>import org.eclipse.swt.widgets.TreeItem;
>
>public class DuplicateCheckboxTreeViewer extends CheckboxTreeViewer {
>
>	private ICheckStateProvider checkStateProvider;
>
>    public DuplicateCheckboxTreeViewer(Tree tree) {
>        super(tree);
>    }
>    
>    @Override
>    public void setCheckStateProvider(ICheckStateProvider checkStateProvider) {
>    	this.checkStateProvider = checkStateProvider;
>    	super.setCheckStateProvider(checkStateProvider);
>    }
>    
>    @Override
>    protected void doUpdateItem(Item item, Object element) {
>    	super.doUpdateItem(item, element);
>    	
>    	if (item instanceof TreeItem) {
>    		((TreeItem) item).setChecked(checkStateProvider.isChecked(element));
>    		((TreeItem) item).setGrayed(checkStateProvider.isGrayed(element));
>    	}
>	}
>}

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Attachments on bug 140941: 40880 | 239439