net.sourceforge.java.feednread.frontend.components.tabbar
Class MessagePanel

java.lang.Object
  org.eclipse.swt.widgets.Widget
      org.eclipse.swt.widgets.Control
          org.eclipse.swt.widgets.Scrollable
              org.eclipse.swt.widgets.Composite
                  net.sourceforge.java.feednread.frontend.components.tabbar.MessagePanel

All Implemented Interfaces:

Drawable, EventListener, ILanguageResourceChangeListener

public class MessagePanel

extends Composite

implements ILanguageResourceChangeListener

Panel to display user defined messages. It is also capable of displaying an Exception including the stack trace.

Author:

Sebastian Machhausen

Field Summary

private Label	exceptionInfoLabel
private String	message
private Composite	messageArea
private Label	messageInfoLabel
private String	origin
private Label	originInfoLabel
private Throwable	throwable
private String	title
private int	type
private Label	typeInfoLabel

Fields inherited from class org.eclipse.swt.widgets.Composite

Fields inherited from class org.eclipse.swt.widgets.Scrollable

Fields inherited from class org.eclipse.swt.widgets.Control

handle

Fields inherited from class org.eclipse.swt.widgets.Widget

Constructor Summary

MessagePanel(Composite parent, String title, String message, String origin, int type)
Creates a new MessagePanel instance.

MessagePanel(Composite parent, String title, Throwable throwable)
Creates a new MessagePanel instance which displays a Throwable including its stack trace.

Method Summary

private void	createComponents(Composite parent) Creates all components of this MessagePanel.
private void	createExceptionArea() Creates the exception area Composite.
private void	createMessageArea(Composite parent, Label headerLabel) Creates the message area of this MessagePanel.
void	defaultLanguageChanged(LanguageResourceChangeEvent lrce) Called whenever the default language changes.
void	dispose() Disposes all resource claimed by this MessagePanel.
private static void	setShellImage(Shell shell, int type) Sets the Shell Image depending on the specified type.
static void	showAsShell(Display display, String title, String message, String origin, int type) Displays a MessagePanel in a Shell.
static void	showAsShell(Display display, String title, Throwable throwable) Displays a MessagePanel in a Shell.

Methods inherited from class org.eclipse.swt.widgets.Composite

changed, checkSubclass, computeSize, getBackgroundMode, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList

Methods inherited from class org.eclipse.swt.widgets.Scrollable

computeTrim, getClientArea, getHorizontalBar, getVerticalBar

Methods inherited from class org.eclipse.swt.widgets.Control

addControlListener, addFocusListener, addHelpListener, addKeyListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addPaintListener, addTraverseListener, computeSize, forceFocus, getAccessible, getBackground, getBackgroundImage, getBorderWidth, getBounds, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getParent, getShell, getSize, getToolTipText, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, redraw, redraw, removeControlListener, removeFocusListener, removeHelpListener, removeKeyListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removePaintListener, removeTraverseListener, setBackground, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setEnabled, setFont, setForeground, setLayoutData, setLocation, setLocation, setMenu, setParent, setRedraw, setSize, setSize, setToolTipText, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, update

Methods inherited from class org.eclipse.swt.widgets.Widget

addDisposeListener, addListener, checkWidget, getData, getData, getDisplay, getStyle, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, setData, setData, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

messageArea

private Composite messageArea

typeInfoLabel

private Label typeInfoLabel

originInfoLabel

private Label originInfoLabel

messageInfoLabel

private Label messageInfoLabel

exceptionInfoLabel

private Label exceptionInfoLabel

title

private String title

message

private String message

type

private int type

origin

private String origin

throwable

private Throwable throwable

Constructor Detail

MessagePanel

public MessagePanel(Composite parent,
                    String title,
                    String message,
                    String origin,
                    int type)

Creates a new MessagePanel instance.

Parameters:

parent - the parent Composite to embed the MessagePanel in

title - the message title

message - the message

origin - the origin of the message

type - one of the following message types:

• IMessageProvider.INFORMATION
• IMessageProvider.WARNING
• IMessageProvider.ERROR

MessagePanel

public MessagePanel(Composite parent,
                    String title,
                    Throwable throwable)

Creates a new MessagePanel instance which displays a Throwable including its stack trace. This can be used for debugging purpose.

Parameters:

parent - the parent Composite to embed the MessagePanel in

title - the message title

throwable - a Throwable

Method Detail

showAsShell

public static void showAsShell(Display display,
                               String title,
                               Throwable throwable)

Displays a MessagePanel in a Shell.

Parameters:

display - the Display to create the Shell in

title - the message title

throwable - a Throwable

showAsShell

public static void showAsShell(Display display,
                               String title,
                               String message,
                               String origin,
                               int type)

Displays a MessagePanel in a Shell.

Parameters:

display - the Display to create the Shell in

title - the message title

message - the message

origin - the origin of the message

type - one of the following message types:

• IMessageProvider.INFORMATION
• IMessageProvider.WARNING
• IMessageProvider.ERROR

dispose

public void dispose()

Disposes all resource claimed by this MessagePanel.

defaultLanguageChanged

public void defaultLanguageChanged(LanguageResourceChangeEvent lrce)

Called whenever the default language changes.

Specified by:

defaultLanguageChanged in interface ILanguageResourceChangeListener

Parameters:

lrce - the triggered LanguageResourceChangeEvent

createComponents

private void createComponents(Composite parent)

Creates all components of this MessagePanel.

Parameters:

parent - the parent Composite to embed the MessagePanel components in

createMessageArea

private void createMessageArea(Composite parent,
                               Label headerLabel)

Creates the message area of this MessagePanel.

Parameters:

parent - the parent Composite

headerLabel - the header Label

createExceptionArea

private void createExceptionArea()

Creates the exception area Composite.

setShellImage

private static void setShellImage(Shell shell,
                                  int type)

Sets the Shell Image depending on the specified type.

Parameters:

shell - the Shell to set the Image for

type - one of the following message types:

• IMessageProvider.INFORMATION
• IMessageProvider.WARNING
• IMessageProvider.ERROR