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java.lang.Object java.awt.Component java.awt.Container javax.swing.JComponent edu.umd.cs.piccolo.PCanvas edu.umd.cs.piccolo.examples.BirdsEyeViewExample.BirdsEyeView
public class BirdsEyeViewExample.BirdsEyeView
The Birds Eye View Class
Nested Class Summary |
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Nested classes/interfaces inherited from class javax.swing.JComponent |
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JComponent.AccessibleJComponent |
Nested classes/interfaces inherited from class java.awt.Container |
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Container.AccessibleAWTContainer |
Nested classes/interfaces inherited from class java.awt.Component |
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Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy |
Field Summary | |
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(package private) PNode |
areaVisiblePNode
This is the node that shows the viewed area. |
(package private) PropertyChangeListener |
changeListener
The change listener to know when to update the birds eye view. |
(package private) int |
layerCount
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(package private) PCanvas |
viewedCanvas
This is the canvas that is being viewed |
Fields inherited from class edu.umd.cs.piccolo.PCanvas |
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CURRENT_ZCANVAS, INTERACTING_CHANGED_NOTIFICATION, INTERATING_CHANGED_NOTIFICATION, PROPERTY_INTERACTING |
Fields inherited from class javax.swing.JComponent |
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accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW |
Fields inherited from class java.awt.Component |
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BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT |
Fields inherited from interface java.awt.image.ImageObserver |
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ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH |
Constructor Summary | |
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BirdsEyeViewExample.BirdsEyeView()
Creates a new instance of a BirdsEyeView |
Method Summary | |
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void |
addLayer(PLayer new_layer)
Add a layer to list of viewed layers |
void |
connect(PCanvas canvas,
PLayer[] viewed_layers)
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void |
disconnect()
Stop the birds eye view from receiving events from the viewed canvas and remove all layers |
void |
propertyChange(PropertyChangeEvent event)
This method will get called when the viewed canvas changes |
void |
removeLayer(PLayer old_layer)
Remove the layer from the viewed layers |
void |
updateFromViewed()
This method gets the state of the viewed canvas and updates the BirdsEyeViewer This can be called from outside code |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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PNode areaVisiblePNode
PCanvas viewedCanvas
PropertyChangeListener changeListener
int layerCount
Constructor Detail |
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public BirdsEyeViewExample.BirdsEyeView()
Method Detail |
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public void connect(PCanvas canvas, PLayer[] viewed_layers)
public void addLayer(PLayer new_layer)
public void removeLayer(PLayer old_layer)
public void disconnect()
public void propertyChange(PropertyChangeEvent event)
propertyChange
in interface PropertyChangeListener
public void updateFromViewed()
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