org.activiti.designer.kickstart.eclipse.sync.SelectSyncLocationWizardPage.java Source code

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Here is the source code for org.activiti.designer.kickstart.eclipse.sync.SelectSyncLocationWizardPage.java

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/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.designer.kickstart.eclipse.sync;

import org.activiti.designer.kickstart.eclipse.common.OpenFolderOnDoubleClickListener;
import org.activiti.designer.kickstart.eclipse.navigator.CmisContentProvider;
import org.activiti.designer.kickstart.eclipse.navigator.CmisLabelProvider;
import org.activiti.designer.kickstart.eclipse.navigator.Root;
import org.apache.chemistry.opencmis.client.api.CmisObject;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;

public class SelectSyncLocationWizardPage extends WizardPage {

    protected SyncDataHolder synchronizationDataHolder;

    public SelectSyncLocationWizardPage(SyncDataHolder synchronizationDataHolder) {
        super("select-sync-location");
        this.synchronizationDataHolder = synchronizationDataHolder;

        setTitle("Choose a destination");
        setDescription("Select a location in the repository to store the process");
    }

    @Override
    public void createControl(Composite parent) {
        Composite container = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout();
        container.setLayout(layout);
        layout.numColumns = 1;
        setControl(container);

        final TreeViewer repositoryTreeViewer = new TreeViewer(container, SWT.SINGLE);
        repositoryTreeViewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
        repositoryTreeViewer.setContentProvider(new CmisContentProvider(".kickproc"));
        repositoryTreeViewer.setLabelProvider(new CmisLabelProvider());
        repositoryTreeViewer.addDoubleClickListener(new OpenFolderOnDoubleClickListener());
        repositoryTreeViewer.setInput(new Root());

        repositoryTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {

            @Override
            public void selectionChanged(SelectionChangedEvent event) {
                setPageComplete(false);
                if (event.getSelection() instanceof TreeSelection) {
                    TreeSelection selection = (TreeSelection) event.getSelection();
                    Object[] selectedElements = selection.toArray();
                    if (selectedElements != null && selectedElements.length > 0
                            && selectedElements[0] instanceof CmisObject) {
                        synchronizationDataHolder.setDestination((CmisObject) selectedElements[0]); // Only single select is allowed
                        setPageComplete(true);
                    }
                }
            }
        });

        setPageComplete(false);
    }

}