Package org.mozilla.javascript.tools.debugger

Class SwingGui

java.lang.Object
java.awt.Component
java.awt.Container
java.awt.Window
java.awt.Frame
javax.swing.JFrame
org.mozilla.javascript.tools.debugger.SwingGui
All Implemented Interfaces:
ImageObserver, MenuContainer, Serializable, Accessible, RootPaneContainer, WindowConstants, GuiCallback
public class SwingGui extends JFrame implements GuiCallback
GUI for the Rhino debugger.
See Also:

  • Field Details

    • serialVersionUID

      private static final long serialVersionUID
      Serializable magic number.
      See Also:

    • dim

      Dim dim
      The debugger.

    • exitAction

      private Runnable exitAction
      The action to run when the 'Exit' menu item is chosen or the frame is closed.

    • desk

      private JDesktopPane desk
      The JDesktopPane that holds the script windows.

    • context

      private ContextWindow context
      The JPanel that shows information about the context.

    • toolBar

      private JToolBar toolBar
      The tool bar.

    • console

      private JSInternalConsole console
      The console that displays I/O from the script.

    • split1

      private JSplitPane split1
      The JSplitPane that separates desk from Context.

    • statusBar

      private JLabel statusBar
      The status bar.

    • toplevels

      private final Map<String,JFrame> toplevels
      Hash table of internal frame names to the internal frames themselves.

    • fileWindows

      private final Map<String,FileWindow> fileWindows
      Hash table of script URLs to their internal frames.

    • currentWindow

      private FileWindow currentWindow
      The FileWindow that last had the focus.

    • dlg

      JFileChooser dlg
      File choose dialog for loading a script.

    • awtEventQueue

      private EventQueue awtEventQueue
      The AWT EventQueue. Used for manually pumping AWT events from dispatchNextGuiEvent().

  • Constructor Details

    • SwingGui

      public SwingGui(Dim dim, String title)
      Creates a new SwingGui.

  • Method Details

    • getMenubar

      public Menubar getMenubar()
      Returns the Menubar of this debugger frame.

    • setExitAction

      public void setExitAction(Runnable r)
      Sets the Runnable that will be run when the "Exit" menu item is chosen.

    • getConsole

      public JSInternalConsole getConsole()
      Returns the debugger console component.

    • setVisible

      public void setVisible(boolean b)
      Sets the visibility of the debugger GUI.
      Overrides:
      setVisible in class Window

    • addTopLevel

      void addTopLevel(String key, JFrame frame)
      Records a new internal frame.

    • init

      private void init()
      Constructs the debugger GUI.

    • exit

      private void exit()
      Runs the exitAction.

    • getFileWindow

      FileWindow getFileWindow(String url)
      Returns the FileWindow for the given URL.

    • getShortName

      static String getShortName(String url)
      Returns a short version of the given URL.

    • removeWindow

      void removeWindow(FileWindow w)
      Closes the given FileWindow.

    • showStopLine

      void showStopLine(Dim.StackFrame frame)
      Shows the line at which execution in the given stack frame just stopped.

    • showFileWindow

      protected void showFileWindow(String sourceUrl, int lineNumber)
      Shows a FileWindow for the given source, creating it if it doesn't exist yet. if lineNumber is greater than -1, it indicates the line number to select and display.
      Parameters:
      sourceUrl - the source URL
      lineNumber - the line number to select, or -1

    • createFileWindow

      protected void createFileWindow(Dim.SourceInfo sourceInfo, int line)
      Creates and shows a new FileWindow for the given source.

    • updateFileWindow

      protected boolean updateFileWindow(Dim.SourceInfo sourceInfo)
      Update the source text for sourceInfo. This returns true if a FileWindow for the given source exists and could be updated. Otherwise, this does nothing and returns false.
      Parameters:
      sourceInfo - the source info
      Returns:
      true if a FileWindow for the given source exists and could be updated, false otherwise.

    • setFilePosition

      private void setFilePosition(FileWindow w, int line)
      Moves the current position in the given FileWindow to the given line.

    • enterInterruptImpl

      void enterInterruptImpl(Dim.StackFrame lastFrame, String threadTitle, String alertMessage)
      Handles script interruption.

    • getWindowMenu

      private JMenu getWindowMenu()
      Returns the 'Window' menu.

    • chooseFile

      private String chooseFile(String title)
      Displays a JFileChooser and returns the selected filename.

    • getSelectedFrame

      private JInternalFrame getSelectedFrame()
      Returns the current selected internal frame.

    • updateEnabled

      private void updateEnabled(boolean interrupted)
      Enables or disables the menu and tool bars with respect to the state of script execution.

    • setResizeWeight

      static void setResizeWeight(JSplitPane pane, double weight)
      Calls JSplitPane.setResizeWeight(double) via reflection. For compatibility, since JDK < 1.3 does not have this method.

    • readFile

      private String readFile(String fileName)
      Reads the file with the given name and returns its contents as a String.

    • updateSourceText

      public void updateSourceText(Dim.SourceInfo sourceInfo)
      Called when the source text for a script has been updated.
      Specified by:
      updateSourceText in interface GuiCallback

    • enterInterrupt

      public void enterInterrupt(Dim.StackFrame lastFrame, String threadTitle, String alertMessage)
      Called when the interrupt loop has been entered.
      Specified by:
      enterInterrupt in interface GuiCallback

    • isGuiEventThread

      public boolean isGuiEventThread()
      Returns whether the current thread is the GUI event thread.
      Specified by:
      isGuiEventThread in interface GuiCallback

    • dispatchNextGuiEvent

      public void dispatchNextGuiEvent() throws InterruptedException
      Processes the next GUI event.
      Specified by:
      dispatchNextGuiEvent in interface GuiCallback
      Throws:
      InterruptedException

    • actionPerformed

      public void actionPerformed(ActionEvent e)
      Performs an action from the menu or toolbar.