diff options
Diffstat (limited to 'src/com/itmill/toolkit/demo/TreeFilesystemContainer.java')
| -rw-r--r-- | src/com/itmill/toolkit/demo/TreeFilesystemContainer.java | 112 |
1 files changed, 58 insertions, 54 deletions
diff --git a/src/com/itmill/toolkit/demo/TreeFilesystemContainer.java b/src/com/itmill/toolkit/demo/TreeFilesystemContainer.java index 6311766829..33ca45e728 100644 --- a/src/com/itmill/toolkit/demo/TreeFilesystemContainer.java +++ b/src/com/itmill/toolkit/demo/TreeFilesystemContainer.java @@ -5,7 +5,11 @@ import java.io.File; import com.itmill.toolkit.data.util.FilesystemContainer; import com.itmill.toolkit.data.util.FilesystemContainer.FileItem; import com.itmill.toolkit.demo.util.SampleDirectory; -import com.itmill.toolkit.ui.*; +import com.itmill.toolkit.ui.Field; +import com.itmill.toolkit.ui.Label; +import com.itmill.toolkit.ui.Panel; +import com.itmill.toolkit.ui.Tree; +import com.itmill.toolkit.ui.Window; import com.itmill.toolkit.ui.Component.Event; import com.itmill.toolkit.ui.Component.Listener; @@ -21,68 +25,68 @@ import com.itmill.toolkit.ui.Component.Listener; * */ public class TreeFilesystemContainer extends com.itmill.toolkit.Application - implements Listener { + implements Listener { - // Filesystem explorer panel and it's components - private Panel explorerPanel = new Panel("Filesystem explorer"); + // Filesystem explorer panel and it's components + private Panel explorerPanel = new Panel("Filesystem explorer"); - private Tree filesystem = new Tree(); + private Tree filesystem = new Tree(); - // File properties panel and it's components - private Panel propertyPanel = new Panel("File properties"); + // File properties panel and it's components + private Panel propertyPanel = new Panel("File properties"); - private Label fileProperties = new Label(); + private Label fileProperties = new Label(); - public void init() { - Window main = new Window("Tree FilesystemContainer demo"); - setMainWindow(main); + public void init() { + Window main = new Window("Tree FilesystemContainer demo"); + setMainWindow(main); - // Main window contains heading and two panels - main.addComponent(new Label("<h3>TreeFilesystemContainer demo</h3>", - Label.CONTENT_XHTML)); - main.addComponent(propertyPanel); - main.addComponent(explorerPanel); + // Main window contains heading and two panels + main.addComponent(new Label("<h3>TreeFilesystemContainer demo</h3>", + Label.CONTENT_XHTML)); + main.addComponent(propertyPanel); + main.addComponent(explorerPanel); - // Explorer panel contains tree - explorerPanel.addComponent(filesystem); + // Explorer panel contains tree + explorerPanel.addComponent(filesystem); - // Property panel contains label - propertyPanel.addComponent(fileProperties); - fileProperties.setCaption("No file selected."); - propertyPanel.setEnabled(false); + // Property panel contains label + propertyPanel.addComponent(fileProperties); + fileProperties.setCaption("No file selected."); + propertyPanel.setEnabled(false); - // Get sample directory - File sampleDir = SampleDirectory.getDirectory(this); - // Populate tree with FilesystemContainer - FilesystemContainer fsc = new FilesystemContainer(sampleDir, true); - filesystem.setContainerDataSource(fsc); - // "this" handles all filesystem events - // e.g. node clicked, expanded etc. - filesystem.addListener((Listener) this); - // Value changes are immediate - filesystem.setImmediate(true); - } + // Get sample directory + File sampleDir = SampleDirectory.getDirectory(this); + // Populate tree with FilesystemContainer + FilesystemContainer fsc = new FilesystemContainer(sampleDir, true); + filesystem.setContainerDataSource(fsc); + // "this" handles all filesystem events + // e.g. node clicked, expanded etc. + filesystem.addListener(this); + // Value changes are immediate + filesystem.setImmediate(true); + } - /** - * Listener for any component events. This class has been registered as an - * listener for component fsTree. - */ - public void componentEvent(Event event) { - // Check if event occured at fsTree component - if (event.getSource() == filesystem) { - // Check if event is about changing value - if (event.getClass() == Field.ValueChangeEvent.class) { - // Update property panel contents - FileItem fileItem = (FileItem) filesystem.getItem(filesystem - .getValue()); - fileProperties.setIcon(fileItem.getIcon()); - fileProperties.setCaption(fileItem.getName() + ", size " - + fileItem.getSize() + " bytes."); - } - // here we could check for other type of events for filesystem - // component - } - // here we could check for other component's events - } + /** + * Listener for any component events. This class has been registered as an + * listener for component fsTree. + */ + public void componentEvent(Event event) { + // Check if event occured at fsTree component + if (event.getSource() == filesystem) { + // Check if event is about changing value + if (event.getClass() == Field.ValueChangeEvent.class) { + // Update property panel contents + FileItem fileItem = (FileItem) filesystem.getItem(filesystem + .getValue()); + fileProperties.setIcon(fileItem.getIcon()); + fileProperties.setCaption(fileItem.getName() + ", size " + + fileItem.getSize() + " bytes."); + } + // here we could check for other type of events for filesystem + // component + } + // here we could check for other component's events + } } |