| /******************************************************************************* |
| * Copyright (c) 2013 EclipseSource 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: |
| * EclipseSource - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.swt.internal.widgets; |
| |
| import static org.eclipse.swt.internal.widgets.LayoutUtil.createGridLayout; |
| import static org.eclipse.swt.internal.widgets.LayoutUtil.createHorizontalFillData; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.internal.widgets.FileUploadRunnable.State; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Label; |
| |
| |
| public class UploadPanel extends Composite { |
| |
| private final String[] fileNames; |
| private Image emptyIcon; |
| private Image waitingIcon; |
| private Image uploadingIcon; |
| private Image finishedIcon; |
| private Image failedIcon; |
| private final List<Label> icons; |
| |
| public UploadPanel( Composite parent, String[] fileNames ) { |
| super( parent, SWT.NONE ); |
| this.fileNames = fileNames; |
| initImages(); |
| setLayout( createGridLayout( 1, 0, 5 ) ); |
| icons = new ArrayList<Label>(); |
| createChildren(); |
| } |
| |
| private void initImages() { |
| Display display = getDisplay(); |
| emptyIcon = ImageUtil.getImage( display, "empty.png" ); |
| waitingIcon = ImageUtil.getImage( display, "waiting.png" ); |
| uploadingIcon = ImageUtil.getImage( display, "uploading.png" ); |
| finishedIcon = ImageUtil.getImage( display, "finished.png" ); |
| failedIcon = ImageUtil.getImage( display, "failed.png" ); |
| } |
| |
| private void createChildren() { |
| for( String fileName : fileNames ) { |
| if( fileName != null ) { |
| Composite container = new Composite( this, SWT.BORDER ); |
| container.setLayout( createContainerLayout() ); |
| container.setLayoutData( createHorizontalFillData() ); |
| Label icon = new Label( container, SWT.NONE ); |
| icon.setImage( emptyIcon ); |
| icons.add( icon ); |
| Label name = new Label( container, SWT.NONE ); |
| name.setLayoutData( createHorizontalFillData() ); |
| name.setText( fileName ); |
| } |
| } |
| } |
| |
| private static GridLayout createContainerLayout() { |
| GridLayout layout = new GridLayout( 2, false ); |
| layout.verticalSpacing = 0; |
| return layout; |
| } |
| |
| void updateIcons( State state ) { |
| for( Label icon : icons ) { |
| if( !icon.isDisposed() ) { |
| icon.setImage( getImage( state ) ); |
| } |
| } |
| } |
| |
| private Image getImage( State state ) { |
| Image image = emptyIcon; |
| if( state.equals( State.WAITING ) ) { |
| image = waitingIcon; |
| } else if( state.equals( State.UPLOADING ) ) { |
| image = uploadingIcon; |
| } else if( state.equals( State.FINISHED ) ) { |
| image = finishedIcon; |
| } else if( state.equals( State.FAILED ) ) { |
| image = failedIcon; |
| } |
| return image; |
| } |
| |
| } |