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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2007-2011, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.swing
import java.io.File
import javax.swing._
import javax.swing.filechooser._
object FileChooser {
/**
* The result of a file dialog. The precise meaning of the `Approve`
* result depends on the specific dialog type. Could be `"save"` or
* `"open"` for instance.
*/
object Result extends Enumeration {
val Cancel = Value(JFileChooser.CANCEL_OPTION)
val Approve = Value(JFileChooser.APPROVE_OPTION)
val Error = Value(JFileChooser.ERROR_OPTION)
}
/**
* The kind of elements a user can select in a file dialog.
*/
object SelectionMode extends Enumeration {
val FilesOnly = Value(JFileChooser.FILES_ONLY)
val DirectoriesOnly = Value(JFileChooser.DIRECTORIES_ONLY)
val FilesAndDirectories = Value(JFileChooser.FILES_AND_DIRECTORIES)
}
}
/**
* Used to open file dialogs.
*
* @see [[javax.swing.JFileChooser]]
*/
class FileChooser(dir: File) {
import FileChooser._
lazy val peer: JFileChooser = new JFileChooser(dir)
def this() = this(null)
import Swing._
def showOpenDialog(over: Component): Result.Value = Result(peer.showOpenDialog(nullPeer(over)))
def showSaveDialog(over: Component): Result.Value = Result(peer.showSaveDialog(nullPeer(over)))
def showDialog(over: Component, approveText: String): Result.Value = Result(peer.showDialog(nullPeer(over), approveText))
def controlButtonsAreShown: Boolean = peer.getControlButtonsAreShown
def controlButtonsAreShown_=(b: Boolean) { peer.setControlButtonsAreShown(b) }
def title: String = peer.getDialogTitle
def title_=(t: String) { peer.setDialogTitle(t) }
def accessory: Component = UIElement.cachedWrapper[Component](peer.getAccessory)
def accessory_=(c: Component) { peer.setAccessory(c.peer) }
def fileHidingEnabled: Boolean = peer.isFileHidingEnabled
def fileHidingEnabled_=(b: Boolean) { peer.setFileHidingEnabled(b) }
def fileSelectionMode: SelectionMode.Value = SelectionMode(peer.getFileSelectionMode)
def fileSelectionMode_=(s: SelectionMode.Value) { peer.setFileSelectionMode(s.id) }
def fileFilter: FileFilter = peer.getFileFilter
def fileFilter_=(f: FileFilter) { peer setFileFilter f }
def selectedFile: File = peer.getSelectedFile
def selectedFile_=(file: File) { peer.setSelectedFile(file) }
def selectedFiles: Seq[File] = peer.getSelectedFiles
def selectedFiles_=(files: File*) { peer.setSelectedFiles(files.toArray) }
def multiSelectionEnabled: Boolean = peer.isMultiSelectionEnabled
def multiSelectionEnabled_=(b: Boolean) { peer.setMultiSelectionEnabled(b) }
def iconFor(f: File) = peer.getIcon(f)
def descriptionFor(f: File) = peer.getDescription(f)
def nameFor(f: File) = peer.getName(f)
def typeDescriptionFor(f: File) = peer.getTypeDescription(f)
def traversable(f: File) = peer.isTraversable(f)
def acceptAllFileFilter = peer.getAcceptAllFileFilter
/*peer.addPropertyChangeListener(new java.beans.PropertyChangeListener {
def propertyChange(e: java.beans.PropertyChangeEvent) {
import JFileChooser._
e.getPropertyName match {
case APPROVE_BUTTON_TEXT_CHANGED_PROPERTY =>
case ACCESSORY_CHANGED_PROPERTY =>
case APPROVE_BUTTON_MNEMONIC_CHANGED_PROPERTY =>
case APPROVE_BUTTON_TEXT_CHANGED_PROPERTY =>
case APPROVE_BUTTON_TOOL_TIP_TEXT_CHANGED_PROPERTY =>
case CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY =>
case CONTROL_BUTTONS_ARE_SHOWN_CHANGED_PROPERTY =>
case DIALOG_TITLE_CHANGED_PROPERTY =>
case DIALOG_TYPE_CHANGED_PROPERTY =>
case DIRECTORY_CHANGED_PROPERTY =>
case FILE_FILTER_CHANGED_PROPERTY =>
case FILE_HIDING_CHANGED_PROPERTY =>
case FILE_SELECTION_MODE_CHANGED_PROPERTY =>
case FILE_SYSTEM_VIEW_CHANGED_PROPERTY =>
case FILE_VIEW_CHANGED_PROPERTY =>
case MULTI_SELECTION_ENABLED_CHANGED_PROPERTY =>
case SELECTED_FILE_CHANGED_PROPERTY =>
case SELECTED_FILES_CHANGED_PROPERTY =>
case _ =>
}
}
})*/
}
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