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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.ui.element;
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import org.eclipse.jface.resource.JFaceResources;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.ui.forms.widgets.TableWrapLayout;
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/**
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* @author pplitzner
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* @date Sep 21, 2015
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*/
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public abstract class AbstractUriWithExceptionLabelElement <T> extends TextWithLabelElement {
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protected Label labelException;
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protected String exceptionString;
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protected AbstractUriWithExceptionLabelElement(CdmFormFactory formFactory,
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ICdmFormElement parentElement, String labelString,
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T initialObject, Integer textHeight, int style) {
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super(formFactory, parentElement, false);
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init(formFactory, labelString, initialObject, textHeight, style);
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}
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protected void init(CdmFormFactory formFactory, String labelString, T initialObject, Integer textHeight, int style) {
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//label
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initLabel(formFactory, labelString, false, getLayoutComposite());
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//uri text
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initText(formFactory, null, textHeight, null, false, style, getLayoutComposite());
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setParsedText(initialObject);
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//exceptionLabel
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initExceptionLabel(getLayoutComposite(), formFactory);
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}
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protected void initExceptionLabel(Composite parent, CdmFormFactory formFactory) {
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labelException = formFactory.createLabel(parent, "", SWT.WRAP); //$NON-NLS-1$
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int numColumns = AbstractFormSection.DEFAULT_NUM_COLUMNS;
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if(parent.getLayout() instanceof TableWrapLayout){
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numColumns = ((TableWrapLayout)parent.getLayout()).numColumns;
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}
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labelException.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(numColumns, 1));
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labelException.setBackground(getPersistentBackground());
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labelException.setSize(1, 0);
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addControl(labelException);
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this.getLayoutComposite().layout();
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}
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public abstract void setParsedText(T object);
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protected abstract T getParsedText() throws Exception;
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public T parseText(){
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try {
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labelException.setFont(JFaceResources.getFontRegistry().get(JFaceResources.DEFAULT_FONT));
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labelException.setForeground(getPersistentBackground());
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labelException.setText("");
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labelException.requestLayout();//$NON-NLS-1$
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return getParsedText();
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} catch (Exception e) {
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labelException.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT));
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labelException.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_RED));
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labelException.setText(exceptionString + e.getLocalizedMessage());
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labelException.requestLayout();
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return null;
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}
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}
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}
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