org.jhotdraw.draw
Class DefaultDrawingEditor

java.lang.Object
  org.jhotdraw.beans.AbstractBean
      org.jhotdraw.draw.DefaultDrawingEditor

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.EventListener, DrawingEditor, ToolListener

public class DefaultDrawingEditor
extends AbstractBean
implements DrawingEditor, ToolListener

DefaultDrawingEditor.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.jhotdraw.beans.AbstractBean

propertySupport

Constructor Summary

DefaultDrawingEditor()
Creates a new instance.

Method Summary

void	add(DrawingView view) Adds a drawing view to the editor.
void	applyDefaultAttributesTo(Figure f) Applies the default attributes to the specified figure.
void	areaInvalidated(ToolEvent evt) Sent when an area of the drawing view needs to be repainted.
DrawingView	findView(java.awt.Container c) Finds a drawing view.
java.lang.Object	getDefaultAttribute(AttributeKey key) Gets a default attribute from the editor.
java.util.Collection<DrawingView>	getDrawingViews() Gets all drawing views associated with this editor.
DrawingView	getFocusedView() Gets the editor's focused view.
Tool	getTool() Gets the current tool.
DrawingView	getView() Gets the editor's active drawing view.
boolean	isEnabled() Gets the enabled state of the drawing editor.
void	remove(DrawingView view) Removes a drawing view from the editor.
void	setCursor(java.awt.Cursor c) Sets the cursor on the view(s) of the drawing editor.
void	setDefaultAttribute(AttributeKey key, java.lang.Object newValue) Sets a default attribute of the editor.
void	setEnabled(boolean newValue) Sets the enabled state of the drawing editor.
void	setTool(Tool t) Calls deactivate on the previously active tool of this drawing editor.
void	setView(DrawingView newValue) Sets the editor's active drawing view.
void	toolDone(ToolEvent evt) Informs the listener that a tool has done its interaction.
void	toolStarted(ToolEvent evt) Informs the listener that a tool has starteds interacting with a specific drawing view.

Methods inherited from class org.jhotdraw.beans.AbstractBean

addPropertyChangeListener, addPropertyChangeListener, clone, firePropertyChange, firePropertyChange, firePropertyChange, removePropertyChangeListener, removePropertyChangeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jhotdraw.draw.DrawingEditor

addPropertyChangeListener, removePropertyChangeListener

Constructor Detail

DefaultDrawingEditor

public DefaultDrawingEditor()

Creates a new instance.

Method Detail

setTool

public void setTool(Tool t)

Description copied from interface: DrawingEditor

Calls deactivate on the previously active tool of this drawing editor. Calls activate on the provided tool. Forwards all mouse, mouse moation and keyboard events that occur on the DrawingView to the provided tool.

Specified by:

setTool in interface DrawingEditor

areaInvalidated

public void areaInvalidated(ToolEvent evt)

Description copied from interface: ToolListener

Sent when an area of the drawing view needs to be repainted.

Specified by:

areaInvalidated in interface ToolListener

toolStarted

public void toolStarted(ToolEvent evt)

Description copied from interface: ToolListener

Informs the listener that a tool has starteds interacting with a specific drawing view.

Specified by:

toolStarted in interface ToolListener

setView

public void setView(DrawingView newValue)

Description copied from interface: DrawingEditor

Sets the editor's active drawing view. This can be set to null, if the editor has no views.

Specified by:

setView in interface DrawingEditor

toolDone

public void toolDone(ToolEvent evt)

Description copied from interface: ToolListener

Informs the listener that a tool has done its interaction. This method can be used to switch back to the default tool.

Specified by:

toolDone in interface ToolListener

getTool

public Tool getTool()

Description copied from interface: DrawingEditor

Gets the current tool.

Specified by:

getTool in interface DrawingEditor

getView

public DrawingView getView()

Description copied from interface: DrawingEditor

Gets the editor's active drawing view. This can be null, if the editor has no views.

Specified by:

getView in interface DrawingEditor

getFocusedView

public DrawingView getFocusedView()

Description copied from interface: DrawingEditor

Gets the editor's focused view. This can be null, if the editor has no views.

Specified by:

getFocusedView in interface DrawingEditor

applyDefaultAttributesTo

public void applyDefaultAttributesTo(Figure f)

Description copied from interface: DrawingEditor

Applies the default attributes to the specified figure.

Specified by:

applyDefaultAttributesTo in interface DrawingEditor

getDefaultAttribute

public java.lang.Object getDefaultAttribute(AttributeKey key)

Description copied from interface: DrawingEditor

Gets a default attribute from the editor. The default attribute will be used by creation tools, to create a new figure.

Specified by:

getDefaultAttribute in interface DrawingEditor

setDefaultAttribute

public void setDefaultAttribute(AttributeKey key,
                                java.lang.Object newValue)

Description copied from interface: DrawingEditor

Sets a default attribute of the editor. The default attribute will be used by creation tools, to create a new figure.

Specified by:

setDefaultAttribute in interface DrawingEditor

remove

public void remove(DrawingView view)

Description copied from interface: DrawingEditor

Removes a drawing view from the editor. The editor invokes removeNotify on the view, and it unregisters its tool on the view.

Specified by:

remove in interface DrawingEditor

add

public void add(DrawingView view)

Description copied from interface: DrawingEditor

Adds a drawing view to the editor. The editor invokes addNotify on the view, and it registers its tool as an event listener on the view.

Specified by:

add in interface DrawingEditor

setCursor

public void setCursor(java.awt.Cursor c)

Description copied from interface: DrawingEditor

Sets the cursor on the view(s) of the drawing editor.

Specified by:

setCursor in interface DrawingEditor

getDrawingViews

public java.util.Collection<DrawingView> getDrawingViews()

Description copied from interface: DrawingEditor

Gets all drawing views associated with this editor.

Specified by:

getDrawingViews in interface DrawingEditor

findView

public DrawingView findView(java.awt.Container c)

Description copied from interface: DrawingEditor

Finds a drawing view. This is used by Tool to identify the view of which it has received an event.

Specified by:

findView in interface DrawingEditor

setEnabled

public void setEnabled(boolean newValue)

Description copied from interface: DrawingEditor

Sets the enabled state of the drawing editor. This is a bound property.

Specified by:

setEnabled in interface DrawingEditor

isEnabled

public boolean isEnabled()

Description copied from interface: DrawingEditor

Gets the enabled state of the drawing editor.

Specified by:

isEnabled in interface DrawingEditor