com.redhat.ea.archimate.strategyexport.dialog.ExportDialog.java Source code

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Here is the source code for com.redhat.ea.archimate.strategyexport.dialog.ExportDialog.java

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/**
 * 
 *   Copyright 2014 Red Hat, Inc. and/or its affiliates.
 *
 *   This file is part of strategy exporter.
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Lesser General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *   
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.redhat.ea.archimate.strategyexport.dialog;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ListViewer;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.graphics.Point;
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 org.eclipse.swt.widgets.List;
import org.eclipse.swt.widgets.Shell;

import com.redhat.ea.archimate.strategyexport.global.types.StateEnum;

public class ExportDialog extends Dialog {

    protected String[] statuses;
    private boolean _cancelled;
    private List _listSelection;

    private String prompt;

    /**
     * Create the dialog.
     * 
     * @param parentShell
     */
    public ExportDialog(Shell parentShell, String prompt) {
        super(parentShell);
        setBlockOnOpen(true);
        _cancelled = true;
        this.prompt = prompt;
    }

    public boolean isCancelled() {
        return _cancelled;
    }

    public String[] getStatuses() {
        return this.statuses;
    }

    /**
     * Create contents of the dialog.
     * 
     * @param parent
     */
    @Override
    protected Control createDialogArea(Composite parent) {
        Composite container = (Composite) super.createDialogArea(parent);
        container.setLayout(null);

        Label lblExportTheSelected = new Label(container, SWT.CENTER);
        lblExportTheSelected.setBounds(10, 10, 280, 43);
        //lblExportTheSelected
        //      .setText("Export the selected Roadmap to a .dot export file\n for visualization with the GraphViz program.");
        lblExportTheSelected.setText(this.prompt);

        ListViewer listViewer = new ListViewer(container, SWT.BORDER | SWT.V_SCROLL | SWT.MULTI);

        listViewer.addSelectionChangedListener(new ISelectionChangedListener() {
            public void selectionChanged(SelectionChangedEvent event) {
                statuses = ((ListViewer) event.getSelectionProvider()).getList().getSelection();
            }
        });

        List list = listViewer.getList();
        // list.setItems(new String[] {"Proposed", "Validated", "Approved",
        // "Implemented (completed)", "Mandatory (missing dependencies)"});

        for (String s : StateEnum.GetStateEnumList()) {
            list.add(s);
        }
        list.setBounds(52, 74, 208, 116);

        // do the selectAll after we've populated...
        list.selectAll();
        // bootstrap statuses, as if we don't click anything, never gets set
        statuses = list.getSelection();

        _listSelection = list;

        Label lblSelectedStatesWill = new Label(container, SWT.NONE);
        lblSelectedStatesWill.setBounds(52, 54, 193, 14);
        lblSelectedStatesWill.setText("Selected States will be included.");

        return container;
    }

    /**
     * Create contents of the button bar.
     * 
     * @param parent
     */
    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        Button button_1 = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
        button_1.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseUp(MouseEvent e) {
                if (_listSelection.getSelectionCount() == 0) {
                    MessageDialog.openError(getParentShell(), "Missing Status Selection",
                            "Please select at least one status.");
                } else {
                    close();
                    _cancelled = false;
                }
            }
        });
        Button button = createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
        button.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseUp(MouseEvent e) {
                _cancelled = true;
                close();
            }
        });
    }

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