FileSelectWidget.java

// ============================================================================
//
// 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 com.amalto.workbench.widgets;

import org.eclipse.swt.SWT;
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.FileDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.forms.widgets.FormToolkit;

import com.amalto.workbench.i18n.Messages;
import com.amalto.workbench.image.EImage;
import com.amalto.workbench.image.ImageCache;

public class FileSelectWidget {

    FormToolkit factory = WidgetFactory.getWidgetFactory();

    Composite parent;

    private Text text;

    String[] fileExtents;

    String label;

    String filename;

    boolean isFile;

    private Button button;
    
    int type;
    
    public FileSelectWidget(Composite parent, String label, String[] fileExtents, String filename, boolean isFile, int type) {
        this.label = label;
        this.filename = filename;
        this.fileExtents = fileExtents;
        this.type=type;
        // this.parent=factory.createComposite(parent,0);
        this.parent = parent;
        if (parent.getLayout() == null) {
            GridLayout layout = new GridLayout();
            layout.numColumns = 3;
            this.parent.setLayout(layout);
        }

        this.isFile = isFile;
        create();
    }
    public FileSelectWidget(Composite parent, String label, String[] fileExtents, String filename, boolean isFile) {
    	this(parent,label,fileExtents,filename,isFile,SWT.OPEN);
    }
    public Text getText() {
        return text;
    }

    private void create() {
        GridData gd = new GridData(SWT.LEFT, SWT.TOP, false, true, 1, 1);
        if (label.length() > 0) {
            Label label = factory.createLabel(parent, this.label);
            label.setText(this.label);
            label.setLayoutData(gd);
        }
        text = factory.createText(parent, "", SWT.SINGLE | SWT.BORDER);//$NON-NLS-1$
        gd = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1);
        /*
         * if(label.length()>0){ gd=new GridData(SWT.FILL,SWT.FILL,true,true,1,1); }else{ gd=new
         * GridData(SWT.FILL,SWT.FILL,true,true,2,1); }
         */
        text.setLayoutData(gd);
        text.setText(filename);
        button = new Button(parent, SWT.PUSH);
        button.setText("");//$NON-NLS-1$
        button.setImage(ImageCache.getCreatedImage(EImage.DOTS_BUTTON.getPath()));
        gd = new GridData(SWT.RIGHT, SWT.TOP, false, false, 1, 1);
        button.setLayoutData(gd);
        button.setToolTipText(Messages.FileSelectWidget_ToolTip);

        button.addSelectionListener(new SelectionListener() {

            public void widgetDefaultSelected(SelectionEvent e) {
                

            }

            public void widgetSelected(SelectionEvent e) {
                if (isFile) {
                    FileDialog fileDialog = new FileDialog(parent.getShell(), type);
                    fileDialog.setFilterExtensions(fileExtents);
                    fileDialog.setFileName(filename);
                    String name = fileDialog.open();
                    if (name != null) {
                        text.setText(name);
                    }
                } else {
                    DirectoryDialog d = new DirectoryDialog(parent.getShell());
                    String name = d.open();
                    if (name != null)
                        text.setText(name);
                }
            }
        });
    }

    public Button getButton() {
        return button;
    }

    public void setButton(Button button) {
        this.button = button;
    }

    public void setEnabled(boolean flag) {
        text.setEnabled(flag);
        button.setEnabled(flag);
    }

    public void setFilename(String filename) {
        text.setText(filename);
    }

    public Composite getCmp() {
        return this.parent;
    }
}