Groovy example source code file (ConsoleView.groovy)

This example Groovy source code file (ConsoleView.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

awt, datatransfer, dnd, documentlistener, drop, droptarget, droptargetdragevent, droptargetdragevent, droptargetdropevent, droptargetdropevent, droptargetevent, droptargetevent, droptargetlistener, event, gui, swing

The Groovy ConsoleView.groovy source code

/*
 * Copyright 2003-2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package groovy.ui

import groovy.ui.view.Defaults
import groovy.ui.view.GTKDefaults
import groovy.ui.view.MacOSXDefaults
import groovy.ui.view.WindowsDefaults
import java.awt.datatransfer.DataFlavor
import java.awt.dnd.*
import javax.swing.UIManager
import javax.swing.event.DocumentListener

switch (UIManager.getSystemLookAndFeelClassName()) {
    case 'com.sun.java.swing.plaf.windows.WindowsLookAndFeel':
    case 'com.sun.java.swing.plaf.windows.WindowsClassicLookAndFeel':
        build(WindowsDefaults)
        break

    case 'apple.laf.AquaLookAndFeel':
    case 'com.apple.laf.AquaLookAndFeel':
        build(MacOSXDefaults)
        break

    case 'com.sun.java.swing.plaf.gtk.GTKLookAndFeel':
        build(GTKDefaults)
        break

    default:
        build(Defaults)
        break
}

binding.rootContainerDelegate.delegate = this

consoleFrame = binding['rootContainerDelegate']()
container(consoleFrame) {

    binding.menuBarDelegate.delegate = delegate
    binding['menuBarDelegate'](menuBarClass)

    build(contentPaneClass)

    build(toolBarClass)

    build(statusBarClass)
}


controller.promptStyle = promptStyle
controller.commandStyle = commandStyle
controller.outputStyle = outputStyle
controller.stacktraceStyle = stacktraceStyle
controller.hyperlinkStyle = hyperlinkStyle
controller.resultStyle = resultStyle

// add the window close handler
if (consoleFrame instanceof java.awt.Window) {
    consoleFrame.windowClosing = controller.&exit
}

// link in references to the controller
controller.inputEditor = inputEditor
controller.inputArea = inputEditor.textEditor
controller.outputArea = outputArea
controller.outputWindow = outputWindow
controller.statusLabel = status
controller.frame = consoleFrame
controller.rowNumAndColNum = rowNumAndColNum
controller.toolbar = toolbar

// link actions
controller.saveAction = saveAction
controller.prevHistoryAction = historyPrevAction
controller.nextHistoryAction = historyNextAction
controller.fullStackTracesAction = fullStackTracesAction
controller.showToolbarAction = showToolbarAction
controller.detachedOutputAction = detachedOutputAction
controller.autoClearOutputAction = autoClearOutputAction
controller.threadInterruptAction = threadInterruptAction
controller.showOutputWindowAction = showOutputWindowAction
controller.hideOutputWindowAction1 = hideOutputWindowAction1
controller.hideOutputWindowAction2 = hideOutputWindowAction2
controller.hideOutputWindowAction3 = hideOutputWindowAction3
controller.hideOutputWindowAction4 = hideOutputWindowAction4
controller.interruptAction = interruptAction
controller.origDividerSize = origDividerSize
controller.splitPane = splitPane
controller.blank = blank
controller.scrollArea = scrollArea

// some more UI linkage
controller.outputArea.addComponentListener(controller)
controller.inputArea.addComponentListener(controller)
controller.outputArea.addHyperlinkListener(controller)
controller.outputArea.addHyperlinkListener(controller)
controller.outputArea.addFocusListener(controller)
controller.inputArea.addCaretListener(controller)
controller.inputArea.document.addDocumentListener({ controller.setDirty(true) } as DocumentListener)
controller.rootElement = inputArea.document.defaultRootElement


def dtListener =  [
    dragEnter:{DropTargetDragEvent evt ->
        if (evt.dropTargetContext.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
            evt.acceptDrag(DnDConstants.ACTION_COPY)
        } else {
            evt.rejectDrag()
        }
    },
    dragOver:{DropTargetDragEvent evt ->
        //dragEnter(evt)
    },
    dropActionChanged:{DropTargetDragEvent evt ->
        //dragEnter(evt)
    },
    dragExit:{DropTargetEvent evt  ->
    },
    drop:{DropTargetDropEvent evt  ->
        evt.acceptDrop DnDConstants.ACTION_COPY
        //println "Dropping! ${evt.transferable.getTransferData(DataFlavor.javaFileListFlavor)}"
        if (controller.askToSaveFile()) {
            controller.loadScriptFile(evt.transferable.getTransferData(DataFlavor.javaFileListFlavor)[0])
        }
    },
] as DropTargetListener

[consoleFrame, inputArea, outputArea].each {
    new DropTarget(it, DnDConstants.ACTION_COPY, dtListener)
}

// don't send any return value from the view, all items should be referenced via the bindings
return null