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Revision e717eb17

Added by Cherian Mathew almost 11 years ago

TermLabelProvider : added styling to distinguish between vocabularies and terms
DefinedTermMenuFactory : Factory to dynamically build recursive menu for defined term editor
DefinedTermEditor : mainly clean up of code

View differences:

eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/editor/definedterm/TermLabelProvider.java
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package eu.etaxonomy.taxeditor.editor.definedterm;
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import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider;


  		




  
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import org.eclipse.jface.viewers.StyledString.Styler;


  		




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import org.eclipse.jface.viewers.LabelProvider;


  		




  
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import org.eclipse.jface.viewers.StyledCellLabelProvider;


  		




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import org.eclipse.jface.viewers.StyledString;


  		




  
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import org.eclipse.jface.viewers.ViewerCell;


  		




  
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import org.eclipse.swt.SWT;


  		




  
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import org.eclipse.swt.custom.StyleRange;


  		




  
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import org.eclipse.swt.graphics.Color;


  		




  
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import org.eclipse.swt.graphics.TextStyle;


  		




  
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import org.eclipse.swt.widgets.Display;


  		




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import eu.etaxonomy.cdm.model.common.DefinedTermBase;


  		




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import eu.etaxonomy.cdm.model.common.TermBase;


  		




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import eu.etaxonomy.cdm.model.common.TermVocabulary;


  		




  
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import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;


  		




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/**


  		




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 * @author l.morris


  		




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 * @date 9 Dec 2011


  		




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 *


  		




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 */


  		




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public class TermLabelProvider extends LabelProvider implements


  		




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		IStyledLabelProvider {


  		




  
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public class TermLabelProvider extends StyledCellLabelProvider {


  		




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	private static Color vocColor = Display.getCurrent().getSystemColor(


  		




  
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			SWT.COLOR_BLUE);


  		




  
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	private Styler vocStyler;


  		




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	/* (non-Javadoc)


  		




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	 * @see org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider#getStyledText(java.lang.Object)


  		




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	 */


  		




  
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	/*


  		




  
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	 * (non-Javadoc)


  		




  
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	 * 


  		




  
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	 * @see


  		




  
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	 * org.eclipse.jface.viewers.StyledCellLabelProvider#update(org.eclipse.


  		




  
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	 * jface.viewers.ViewerCell)


  		




  
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	 */


  		




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	@Override


  		




  
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	public void update(ViewerCell cell) {


  		




  
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		Object element = cell.getElement();


  		




  
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		int columnIndex = cell.getColumnIndex();


  		




  
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		String text = getText(element);					


  		




  
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		cell.setText(text);


  		




  
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		if (element instanceof TermVocabulary) {		


  		




  
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			StyledString styledString = new StyledString(text, getVocabularyStyler());


  		




  
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			StyleRange[] styleRanges;


  		




  
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			styleRanges = styledString.getStyleRanges();


  		




  
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			cell.setStyleRanges(styleRanges);


  		




  
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		} 


  		




  
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		super.update(cell);


  		




  
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	}


  		




  
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	public StyledString getStyledText(Object element) {


  		




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		if(element instanceof TermVocabulary){


  		




  
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			new StyledString(getText(element), getVocabularyStyler());


  		




  
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		}


  		




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		return  new StyledString(getText(element), StyledString.QUALIFIER_STYLER);


  		




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	}


  		




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	/* (non-Javadoc)


  		




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	 * @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)


  		




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	 */


  		




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	@Override


  		




  
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	public String getText(Object element) {


  		




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		if (element instanceof TermBase){


  		




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			return ((TermBase)element).getLabel();


  		




  
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			return ((TermBase)element).getTitleCache();


  		




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		} 


  		




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		return super.getText(element);


  		




  
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		//FIXME : must throw an exception here


  		




  
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		return element.toString();


  		




  
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	}


  		




  
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	private Styler getVocabularyStyler() {


  		




  
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		if (vocStyler == null) {


  		




  
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			vocStyler = new Styler() {


  		




  
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				@Override


  		




  
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				public void applyStyles(TextStyle textStyle) {


  		




  
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					textStyle.foreground = vocColor;


  		




  
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				}


  		




  
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			};


  		




  
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		}


  		




  
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		return vocStyler;


  		




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	}


  		




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}


  		












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