ExportParserRuleWizardPage.java example

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tdq-studio-se-master
// ============================================================================
//
// Copyright (C) 2006-2016 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package org.talend.dataprofiler.core.ui.wizard.parserrule;

import org.apache.log4j.Logger;
import org.eclipse.core.resources.IFolder;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.viewers.CheckboxTreeViewer;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.ProgressBar;
import org.eclipse.swt.widgets.Text;
import org.talend.dataprofiler.core.i18n.internal.DefaultMessagesImpl;
import org.talend.dataprofiler.core.ui.utils.DQCheckedTreeViewer;
import org.talend.repository.model.IRepositoryNode;

/**
 * DOC xqliu class global comment. Detailled comment
 */
public class ExportParserRuleWizardPage extends WizardPage {

    protected static Logger log = Logger.getLogger(ExportParserRuleWizardPage.class);

    private IRepositoryNode parserRuleFolder;

    private Text fileText;

    private DQCheckedTreeViewer selectedTree;

    private IFolder folder;

    public ExportParserRuleWizardPage(IFolder folder, IRepositoryNode parserRuleFolder) {
        super(DefaultMessagesImpl.getString("ExportParserRuleWizardPage.ExportParserRuleWizardPage")); //$NON-NLS-1$
        setTitle(DefaultMessagesImpl.getString("ExportParserRuleWizardPage.ExportParserRuleForExchange")); //$NON-NLS-1$
        setDescription(DefaultMessagesImpl.getString("ExportParserRuleWizardPage.ChooseFolderExpParserRule")); //$NON-NLS-1$
        this.parserRuleFolder = parserRuleFolder;
        this.folder = folder;
    }

    public void createControl(Composite parent) {
        Composite container = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout();
        GridData gridData = new GridData(GridData.FILL_BOTH);
        container.setLayout(layout);
        container.setLayoutData(gridData);

        Composite fileComp = new Composite(container, SWT.NONE);
        layout = new GridLayout(3, false);
        gridData = new GridData(GridData.FILL_HORIZONTAL);
        fileComp.setLayout(layout);
        fileComp.setLayoutData(gridData);
        Label label = new Label(fileComp, SWT.NONE);
        label.setText(DefaultMessagesImpl.getString("ExportParserRuleWizardPage.SelectFolder")); //$NON-NLS-1$
        fileText = new Text(fileComp, SWT.BORDER);
        gridData = new GridData(GridData.FILL_HORIZONTAL);
        fileText.setLayoutData(gridData);
        fileText.setEditable(false);

        Button button = new Button(fileComp, SWT.PUSH);
        button.setText(DefaultMessagesImpl.getString("ExportParserRuleWizardPage.browse")); //$NON-NLS-1$
        button.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                String path = ""; //$NON-NLS-1$

                DirectoryDialog dialog = new DirectoryDialog(Display.getDefault().getActiveShell());
                if (fileText.getText() != null) {
                    dialog.setFilterPath(fileText.getText());
                }
                path = dialog.open();

                if (path != null) {
                    fileText.setText(path);
                }

            }

        });

        Group group = new Group(container, SWT.NONE);
        group.setText(DefaultMessagesImpl.getString("ExportParserRuleWizardPage.selectParserRules")); //$NON-NLS-1$
        group.setLayout(new GridLayout());
        group.setLayoutData(new GridData(GridData.FILL_BOTH));

        selectedTree = new DQCheckedTreeViewer(group);
        selectedTree.setInput(parserRuleFolder);
        selectedTree.setWizardPage(this);

        GridDataFactory.fillDefaults().grab(true, true).applyTo(selectedTree.getTree());

        selectedTree.setCheckedElements(parserRuleFolder.getChildren().toArray());

        Composite monitorComp = new Composite(container, SWT.NONE);
        monitorComp.setLayout(new GridLayout());
        monitorComp.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        ProgressBar bar = new ProgressBar(monitorComp, SWT.NONE);
        bar.setLayoutData(new GridData(GridData.FILL_BOTH));
        bar.setVisible(false);

        setControl(container);
    }

    protected Composite createSelectionButtons(Composite composite) {
        Composite buttonComposite = new Composite(composite, SWT.RIGHT);
        GridLayout layout = new GridLayout(2, false);
        buttonComposite.setLayout(layout);
        buttonComposite.setFont(composite.getFont());
        GridData data = new GridData(GridData.HORIZONTAL_ALIGN_END | GridData.GRAB_HORIZONTAL);
        data.grabExcessHorizontalSpace = true;
        composite.setData(data);

        Button selectButton = new Button(buttonComposite, SWT.PUSH);
        selectButton.setText(DefaultMessagesImpl.getString("TwoPartCheckSelectionDialog.selectAll")); //$NON-NLS-1$

        Button deselectButton = new Button(buttonComposite, SWT.PUSH);
        deselectButton.setText(DefaultMessagesImpl.getString("TwoPartCheckSelectionDialog.deselectAll")); //$NON-NLS-1$

        addSelectionButtonListener(selectButton, deselectButton);
        return buttonComposite;
    }

    protected void addSelectionButtonListener(Button selectButton, Button deselectButton) {
        SelectionListener listener = new SelectionAdapter() {

            public void widgetSelected(SelectionEvent e) {

                selectedTree.setCheckedElements(parserRuleFolder.getChildren().toArray());

            }
        };
        selectButton.addSelectionListener(listener);

        listener = new SelectionAdapter() {

            public void widgetSelected(SelectionEvent e) {
                selectedTree.setCheckedElements(new Object[0]);
            }
        };
        deselectButton.addSelectionListener(listener);
    }

    public CheckboxTreeViewer getSelectedTree() {
        return selectedTree;
    }

    public String getElementsPath() {
        return this.folder.getFullPath().toOSString();
    }

    public String getTargetFile() {
        return fileText.getText();
    }
}