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/**
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* Copyright (C) 2016 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.window.Window;
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import org.eclipse.jface.wizard.WizardDialog;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import eu.etaxonomy.cdm.model.term.Representation;
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import eu.etaxonomy.cdm.model.term.TermBase;
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import eu.etaxonomy.cdm.persistence.dto.AbstractTermDto;
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import eu.etaxonomy.cdm.persistence.dto.TermDto;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.ui.section.vocabulary.TermTranslationWizard;
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/**
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 * @author k.luther
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 * @date 23.06.2016
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 *
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 */
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public class TranslatableRepresentationElement extends RepresentationElement  {
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    /**
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     * @param formFactory
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     * @param formElement
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     * @param representation
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     * @param term
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     * @param textHeight
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     * @param style
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     * @param isTranslationWizard
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     */
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    public TranslatableRepresentationElement(CdmFormFactory formFactory, ICdmFormElement formElement,
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            Representation representation, TermBase term, Integer textHeight, int style, boolean fill) {
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        super(formFactory, formElement, representation, term, textHeight, style, fill);
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    }
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    public TranslatableRepresentationElement(CdmFormFactory formFactory, ICdmFormElement formElement,
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            Representation representation, AbstractTermDto term, Integer textHeight, int style, boolean fill) {
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        super(formFactory, formElement, representation, term, textHeight, style, fill);
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    }
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    /**
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     * @param cdmFormFactory
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     * @param parentElement
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     * @param term
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     * @param textHeight
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     * @param style
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     */
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    public TranslatableRepresentationElement(CdmFormFactory cdmFormFactory, ICdmFormElement parentElement,
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            TermBase term, int textHeight, int style, boolean fill) {
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        super(cdmFormFactory, parentElement, term, textHeight, style, fill);
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    }
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    private class OpenTranslationWizard extends SelectionAdapter {
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        public OpenTranslationWizard() {
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            super();
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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.swt.events.SelectionAdapter#widgetSelected(org.eclipse
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         * .swt.events.SelectionEvent)
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         */
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        @Override
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        public void widgetSelected(SelectionEvent e) {
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            TermBase term = getTerm();
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            AbstractTermDto termDto = getTermDto();
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            if (term == null && termDto == null){
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                MessagingUtils.warningDialog("No term to translate", getClass(), "The term is empty and therefore can not be translated");
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            }
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            TermTranslationWizard wizard;
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            if (term != null) {
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            	wizard = new TermTranslationWizard(term);
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            }else {
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            	wizard = new TermTranslationWizard(termDto);
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            }
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            WizardDialog dialog = new WizardDialog(getLayoutComposite()
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                    .getShell(), wizard);
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            if (dialog.open() == Window.OK) {
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                combo_language.setTerms(getLanguages());
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                updateControls();
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            }
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            firePropertyChangeEvent( e);
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        }
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    }
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    @Override
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    protected void createRepresentationEditingElements(ICdmFormElement formElement, int style) {
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        super.createRepresentationEditingElements(formElement, style );
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        button = formFactory.createButton(getLayoutComposite(),
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                "Open In Translation Editor", SWT.PUSH);
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        addControl(button);
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        button.setLayoutData(LayoutConstants.RIGHT());
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        button.addSelectionListener(new OpenTranslationWizard());
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    }
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    @Override
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    public void setTerm(
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            TermBase term, boolean update) {
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        super.setTerm(term, update);
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        if (PreferencesUtil.isMultilanguageTextEditingCapability()) {
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        	button.setEnabled(false);
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        }
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        updateControls();
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    }
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    /**
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     *
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     */
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    @Override
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    protected void updateControls() {
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       super.updateControls();
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       if (PreferencesUtil.isMultilanguageTextEditingCapability()) {
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    	   button.setEnabled(true);
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    	   combo_language.setTerms(getLanguages());
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    	   if (selectedRepresentation != null){
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    	       combo_language.setSelection(selectedRepresentation.getLanguage());
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    	   }else {
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    	       combo_language.setSelection(CdmStore.getDefaultLanguage());
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    	   }
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       }
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    }
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    @Override
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    public void setEnabled(boolean isEnabled){
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        super.setEnabled(isEnabled);
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        if (combo_language != null){
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            combo_language.setEnabled(isEnabled);
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        }
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        if (button != null){
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            button.setEnabled(isEnabled);
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        }
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    }
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}
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