org.polarsys.reqcycle.jdt.traceability.preferences.NewAnnotDialog.java Source code

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Here is the source code for org.polarsys.reqcycle.jdt.traceability.preferences.NewAnnotDialog.java

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/*******************************************************************************
 *  Copyright (c) 2013 AtoS
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  which accompanies this distribution, and is available at
 *  http://www.eclipse.org/legal/epl-v10.html *
 *  Contributors:
 *    Tristan Faure (AtoS) - initial API and implementation and/or initial documentation
 *******************************************************************************/
package org.polarsys.reqcycle.jdt.traceability.preferences;

import java.util.Collection;
import java.util.LinkedList;

import org.eclipse.jdt.core.search.IJavaSearchConstants;
import org.eclipse.jdt.core.search.SearchEngine;
import org.eclipse.jdt.internal.core.SourceType;
import org.eclipse.jdt.internal.ui.dialogs.OpenTypeSelectionDialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.polarsys.reqcycle.jdt.traceability.JDTPreferences;
import org.polarsys.reqcycle.jdt.traceability.types.JDTType;
import org.polarsys.reqcycle.traceability.model.TType;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wb.swt.ResourceManager;

public class NewAnnotDialog extends TitleAreaDialog {
    private Text text;
    private String annotName = null;
    private TType link = null;
    private ComboViewer comboViewer;
    Collection<String> input = new LinkedList<String>();

    /**
     * Create the dialog.
     * 
     * @param parentShell
     */
    public NewAnnotDialog(Shell parentShell) {
        super(parentShell);
    }

    /**
     * Create contents of the dialog.
     * 
     * @param parent
     */
    @Override
    protected Control createDialogArea(Composite parent) {
        setTitleImage(ResourceManager.getPluginImage("org.polarsys.reqcycle.jdt.traceability", "icons/annot.gif"));
        setTitle("Register new Annotation");
        Composite area = (Composite) super.createDialogArea(parent);
        Composite container = new Composite(area, SWT.NONE);
        container.setLayout(new GridLayout(3, false));
        container.setLayoutData(new GridData(GridData.FILL_BOTH));

        Label lblAnnotationName = new Label(container, SWT.NONE);
        lblAnnotationName.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
        lblAnnotationName.setText("Annotation Name : ");

        text = new Text(container, SWT.BORDER);
        text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
        text.addModifyListener(new ModifyListener() {

            @Override
            public void modifyText(ModifyEvent e) {
                annotName = text.getText();
            }
        });

        Button button = new Button(container, SWT.NONE);
        button.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                OpenTypeSelectionDialog d = new OpenTypeSelectionDialog(getShell(), false,
                        PlatformUI.getWorkbench().getProgressService(), SearchEngine.createWorkspaceScope(),
                        IJavaSearchConstants.ANNOTATION_TYPE);
                if (d.open() == OpenTypeSelectionDialog.OK) {
                    SourceType type = (SourceType) d.getFirstResult();
                    text.setText(type.getElementName());
                }
            }
        });
        button.setText("...");

        Label lblKind = new Label(container, SWT.NONE);
        lblKind.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
        lblKind.setText("Kind : ");

        comboViewer = new ComboViewer(container, SWT.None);
        Combo combo = comboViewer.getCombo();
        combo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
        comboViewer.setContentProvider(new ArrayContentProvider());
        comboViewer.setLabelProvider(new LabelProvider());
        input.addAll(JDTPreferences.getPreferences().keySet());
        comboViewer.setInput(input);
        comboViewer.addSelectionChangedListener(new ISelectionChangedListener() {

            @Override
            public void selectionChanged(SelectionChangedEvent event) {
                link = new JDTType(comboViewer.getCCombo().getText());
            }
        });
        return area;
    }

    @Override
    protected void okPressed() {
        if (annotName == null || annotName.length() == 0 || link == null) {
            setErrorMessage("please fill all the fields");
        } else {
            super.okPressed();
        }
    }

    /**
     * Create contents of the button bar.
     * 
     * @param parent
     */
    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
        createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
    }

    /**
     * Return the initial size of the dialog.
     */
    @Override
    protected Point getInitialSize() {
        return new Point(450, 300);
    }

    public String getAnnotName() {
        return annotName;
    }

    public TType getLink() {
        return link;
    }

}