org.eclipse.php.composer.internal.ui.dialogs.AddDependencyWizardDialog.java Source code

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Here is the source code for org.eclipse.php.composer.internal.ui.dialogs.AddDependencyWizardDialog.java

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/*******************************************************************************
 * Copyright (c) 2014, 2016 Zend Technologies 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:
 *     Zend Technologies - initial API and implementation
 *******************************************************************************/
package org.eclipse.php.composer.internal.ui.dialogs;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.operation.ModalContext;
import org.eclipse.jface.wizard.IWizard;
import org.eclipse.jface.wizard.ProgressMonitorPart;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;

/**
 * Class extends standard WizardDialog and removes UI disabling during task
 * progress. Added for AddDependencyPage purposes.
 * 
 * @author Michal Niewrzal, 2014
 * 
 */
public class AddDependencyWizardDialog extends WizardDialog {

    private boolean lockUI = false;

    public AddDependencyWizardDialog(Shell parentShell, IWizard newWizard) {
        super(parentShell, newWizard);
    }

    @Override
    public void run(boolean fork, boolean cancelable, IRunnableWithProgress runnable)
            throws InvocationTargetException, InterruptedException {
        try {
            if (getWizard().needsProgressMonitor()) {
                if (cancelable && fork) {
                    Button cancelButton = getButton(IDialogConstants.CANCEL_ID);
                    ((ProgressMonitorPart) getProgressMonitor()).attachToCancelComponent(cancelButton);
                }
                ((ProgressMonitorPart) getProgressMonitor()).setVisible(true);
            }

            lockUI = true;
            ModalContext.run(runnable, fork, getProgressMonitor(), getShell().getDisplay());
        } finally {
            // explicitly invoke done() on our progress monitor so
            // that its
            // label does not spill over to the next invocation, see
            // bug 271530
            if (getProgressMonitor() != null && !((ProgressMonitorPart) getProgressMonitor()).isDisposed()) {
                getProgressMonitor().done();
            }
            lockUI = false;
        }
    }

    @Override
    protected ProgressMonitorPart createProgressMonitorPart(Composite composite, GridLayout pmlayout) {
        ProgressMonitorPart part = new ProgressMonitorPart(composite, pmlayout) {
            @Override
            public boolean setFocus() {
                return false;
            }
        };
        return part;
    }

    @Override
    public boolean close() {
        if (lockUI) {
            return false;
        }
        return super.close();
    }

}