org.eclipse.qvt.declarative.editor.ui.paged.PagedSaveAsDialog.java Source code

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Here is the source code for org.eclipse.qvt.declarative.editor.ui.paged.PagedSaveAsDialog.java

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/*******************************************************************************
 * Copyright (c) 2007 E.D.Willink and others.
 * 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:
 *     E.D.Willink - initial API and implementation
 *******************************************************************************/
package org.eclipse.qvt.declarative.editor.ui.paged;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
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.ui.dialogs.SaveAsDialog;

public abstract class PagedSaveAsDialog extends SaveAsDialog {
    private Combo saveTypeCombo = null;
    private int saveTypeIndex = -1;

    public PagedSaveAsDialog(Shell parentShell) {
        super(parentShell);
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite contents = (Composite) super.createDialogArea(parent);
        GridLayout layout = new GridLayout(2, false);
        layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
        layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
        layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
        layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
        Composite inner = new Composite(contents, SWT.NULL);
        inner.setLayout(layout);
        //      inner.setFont(parent.getFont());
        inner.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        createSaveTypeCombo(inner);
        return contents;
    }

    private Combo createSaveTypeCombo(Composite inner) {
        Label saveTypeKindLabel = new Label(inner, SWT.NONE);
        saveTypeKindLabel.setText("Save As Type:");
        saveTypeCombo = new Combo(inner, SWT.NONE);
        saveTypeCombo.setItems(getSaveTypes());
        saveTypeCombo.select(0);
        saveTypeCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        return saveTypeCombo;
    }

    protected abstract String[] getSaveTypes();

    public int getSaveTypeIndex() {
        return saveTypeIndex;
    }

    @Override
    protected void okPressed() {
        saveTypeIndex = saveTypeCombo.getSelectionIndex();
        super.okPressed();
    }
}