EDIT

/**

 * Copyright (C) 2014 EDIT

 * European Distributed Institute of Taxonomy

 * http://www.e-taxonomy.eu

 *

 * The contents of this file are subject to the Mozilla Public License Version 1.1

 * See LICENSE.TXT at the top of this package for the full license terms.

 */

package eu.etaxonomy.taxeditor.preference;

import org.eclipse.swt.SWT;

import org.eclipse.swt.custom.CLabel;

import org.eclipse.swt.events.SelectionAdapter;

import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

import org.eclipse.swt.widgets.Label;

import eu.etaxonomy.cdm.model.metadata.CdmPreference;

import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;

import eu.etaxonomy.taxeditor.l10n.Messages;

import eu.etaxonomy.taxeditor.preference.menu.CdmPreferencePage;

import eu.etaxonomy.taxeditor.store.CdmStore;

import eu.etaxonomy.taxeditor.ui.element.CommandHandlerButton;

/**

 * @author a.oppermann

 * @date 21.07.2014

 *

 */

public class ChecklistEditorGeneralPreference extends CdmPreferencePage {

    boolean isEditorActivated;

    boolean isUseLocal;

    boolean isShowRank;

    boolean isSortByVocabularyOrder;

    boolean isShowSymbol;

    boolean isShowIdInVocabulary;

    boolean isShowSymbol1;

    boolean isShowSymbol2;

    boolean isShowTitle;

    Composite child ;

    boolean isAllowOverride;

    @Override

    protected Control createContents(Composite parent) {

        Composite composite = new Composite(parent, SWT.NULL);

        composite.setLayout(new GridLayout());

        CdmPreference distributionEditorPref = PreferencesUtil.getPreferenceFromDB(PreferencePredicate.DistributionEditorActivated);

        isAllowOverride = false;

            if (distributionEditorPref != null){

                isAllowOverride = distributionEditorPref.isAllowOverride();

            }else{

                isAllowOverride = true;

            }

            if (isAllowOverride){

            isEditorActivated = PreferencesUtil.getBooleanValue(IPreferenceKeys.DISTRIBUTION_AREA_PREFRENCES_ACTIVE);

            final Button activateCheckButton = new Button(composite, SWT.CHECK);

            activateCheckButton.setText("Enable Distribution Editor");

            activateCheckButton.setSelection(isEditorActivated);

            activateCheckButton.addSelectionListener(new SelectionAdapter(){

                @Override

                public void widgetSelected(SelectionEvent e) {

                    isEditorActivated = activateCheckButton.getSelection();

                    if(isEditorActivated){

                        child.setVisible(true);

                        child.setEnabled(true);

                    }else{

                        child.setVisible(false);

                        child.setEnabled(false);

                    }

                }

            });

            child  = new Composite(composite, SWT.NULL);

            child.setLayout(new GridLayout());

            child.setVisible(isEditorActivated);

            final CLabel label = new CLabel(child, SWT.NULL);

            label.setText("Please open the wizard below, in order to \n" + "choose the area vocabularies for the Distribution Editor");

            final CommandHandlerButton button_openFeatureTree = new CommandHandlerButton(child, SWT.PUSH,

                    "eu.etaxonomy.taxeditor.store.open.OpenDistributionEditorWizardHandler");

            button_openFeatureTree.setText("Select Areas");

            final CLabel description = new CLabel(child, SWT.NULL);

            description.setText(Messages.ChecklistEditorGeneralPreference_Configure_display_of_Areas);

            final Button showIdInVocabulary = new Button(child, SWT.RADIO);

            isShowIdInVocabulary = PreferencesUtil.isShowIdInVocabularyInChecklistEditor();

            showIdInVocabulary.setText("Show Id in Vocabulary instead of full title of the areas");

            showIdInVocabulary.setSelection(isShowIdInVocabulary);

            showIdInVocabulary.addSelectionListener(new SelectionAdapter(){

                @Override

                public void widgetSelected(SelectionEvent e) {

                    isShowIdInVocabulary = showIdInVocabulary.getSelection();

                 }

            });

            final Button showSymbol1 = new Button(child, SWT.RADIO);

            isShowSymbol1 = PreferencesUtil.isShowSymbol1InChecklistEditor();

            showSymbol1.setText(Messages.ChecklistEditorGeneralPreference_show_symbol1);

            showSymbol1.setSelection(isShowSymbol1);

            showSymbol1.addSelectionListener(new SelectionAdapter(){

                @Override

                public void widgetSelected(SelectionEvent e) {

                    isShowSymbol1 = showSymbol1.getSelection();

                 }

            });

            final Button showSymbol2 = new Button(child, SWT.RADIO);

            isShowSymbol2 = PreferencesUtil.isShowSymbol2InChecklistEditor();

            showSymbol2.setText(Messages.ChecklistEditorGeneralPreference_show_symbol2);

            showSymbol2.setSelection(isShowSymbol2);

            showSymbol2.addSelectionListener(new SelectionAdapter(){

                @Override

                public void widgetSelected(SelectionEvent e) {

                    isShowSymbol2 = showSymbol2.getSelection();

                 }

            });

            final Button showTitle = new Button(child, SWT.RADIO);

            isShowTitle = !(isShowIdInVocabulary || isShowSymbol1 || isShowSymbol2);

            showTitle.setText(Messages.ChecklistEditorGeneralPreference_show_title);

            showTitle.setSelection(isShowTitle);

            showTitle.addSelectionListener(new SelectionAdapter(){

                @Override

                public void widgetSelected(SelectionEvent e) {

                    isShowTitle = showTitle.getSelection();

                 }

            });

            final Button showSymbol = new Button(child, SWT.CHECK);

            isShowSymbol = PreferencesUtil.isShowSymbolInChecklistEditor();

            showSymbol.setText("Show Symbol of the Status, if existing");

            showSymbol.setSelection(isShowSymbol);

            showSymbol.addSelectionListener(new SelectionAdapter(){

                @Override

                public void widgetSelected(SelectionEvent e) {

                    isShowSymbol = showSymbol.getSelection();

                 }

            });

            PreferencesUtil.recursiveSetEnabled(button_openFeatureTree, CdmStore.isActive());

            isShowRank = PreferencesUtil.isShowRankInChecklistEditor();

            final Button activateRankButton = new Button(child, SWT.CHECK);

            activateRankButton.setText("Show Rank in Distribution Editor");

            activateRankButton.setSelection(isShowRank);

            activateRankButton.addSelectionListener(new SelectionAdapter(){

                @Override

                public void widgetSelected(SelectionEvent e) {

                    isShowRank = activateRankButton.getSelection();

                }

            });

            final Button sortNamedAreaByVocabularyOrder = new Button(child, SWT.CHECK);

            isSortByVocabularyOrder = PreferencesUtil.isSortNamedAreaByOrderInVocabulary();

            sortNamedAreaByVocabularyOrder.setText("Sort Areas by Order in Vocabulary");

            sortNamedAreaByVocabularyOrder.setSelection(isSortByVocabularyOrder);

            sortNamedAreaByVocabularyOrder.addSelectionListener(new SelectionAdapter(){

                @Override

                public void widgetSelected(SelectionEvent e) {

                    isSortByVocabularyOrder = sortNamedAreaByVocabularyOrder.getSelection();

                 }

            });

            if(isEditorActivated){

                child.setEnabled(true);

            }else{

                child.setEnabled(false);

            }

        }else{

           Label label = new Label(composite, SWT.NONE);

           label.setText("The CDM settings don't allow to set the preferences for using the distribution editor locally. If you need to make local settings, please ask an administrator.");

        }

        return composite;

    }

    @Override

    public boolean performOk() {

        if (isAllowOverride){

            PreferencesUtil.setBooleanValue(IPreferenceKeys.DISTRIBUTION_AREA_PREFRENCES_ACTIVE, isEditorActivated);

            PreferencesUtil.setSortNamedAreasByOrderInVocabulary(isSortByVocabularyOrder);

            PreferencesUtil.setShowRankInChecklistEditor(isShowRank);

            PreferencesUtil.setShowSymbolInChecklistEditor(isShowSymbol);

            String displayString;

            if (isShowIdInVocabulary){

                displayString = IPreferenceKeys.CHECKLIST_AREA_DISPLAY_TITLE;

            }else if (isShowSymbol1){

                displayString = IPreferenceKeys.CHECKLIST_AREA_DISPLAY_SYMBOL1;

            }else if (isShowSymbol2){

                displayString = IPreferenceKeys.CHECKLIST_AREA_DISPLAY_SYMBOL2;

            }else{

                displayString = IPreferenceKeys.CHECKLIST_AREA_DISPLAY_TITLE;

            }

            PreferencesUtil.setShowIdInVocabularyInChecklistEditor(displayString);

        }

        return true;

    }

}