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java.lang.Object de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.P2DVisualization<NV> de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.SelectionToolDotVisualization<NV>
NV
- vector typepublic class SelectionToolDotVisualization<NV extends NumberVector<NV,?>>
Tool-Visualization for the tool to select objects
Nested Class Summary | |
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static class |
SelectionToolDotVisualization.Factory<NV extends NumberVector<NV,?>>
Factory for tool visualizations for selecting objects |
private static class |
SelectionToolDotVisualization.Mode
Input modes |
Field Summary | |
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private static String |
CSS_RANGEMARKER
CSS class of the selection rectangle while selecting. |
(package private) Element |
etag
Element for the rectangle to add listeners |
private static String |
NAME
A short name characterizing this Visualizer. |
(package private) Element |
rtag
Element for selection rectangle |
Fields inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.P2DVisualization |
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proj, rel |
Fields inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization |
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context, layer, pendingRedraw, svgp, task |
Constructor Summary | |
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SelectionToolDotVisualization(VisualizationTask task)
Constructor. |
Method Summary | |
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protected void |
addCSSClasses(SVGPlot svgp)
Adds the required CSS-Classes |
void |
contextChanged(ContextChangedEvent e)
Method called on context changes (e.g. projection changes). |
private void |
deleteChildren(Element container)
Delete the children of the element |
void |
destroy()
Destroy the visualization. |
boolean |
duringDrag(org.w3c.dom.svg.SVGPoint startPoint,
org.w3c.dom.svg.SVGPoint dragPoint,
Event evt,
boolean inside)
Method called during drags. |
boolean |
endDrag(org.w3c.dom.svg.SVGPoint startPoint,
org.w3c.dom.svg.SVGPoint dragPoint,
Event evt,
boolean inside)
Method called when a drag was ended. |
private SelectionToolDotVisualization.Mode |
getInputMode(Event evt)
Get the current input mode, on each mouse event. |
protected void |
redraw()
Perform a full redraw. |
boolean |
startDrag(org.w3c.dom.svg.SVGPoint startPoint,
Event evt)
Action to do on drag start. |
private void |
updateSelection(SelectionToolDotVisualization.Mode mode,
Projection2D proj,
org.w3c.dom.svg.SVGPoint p1,
org.w3c.dom.svg.SVGPoint p2)
Updates the selection in the context. |
Methods inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.P2DVisualization |
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setupCanvas |
Methods inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization |
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getHeight, getLayer, getWidth, incrementalRedraw, resultAdded, resultChanged, resultRemoved, synchronizedRedraw, testRedraw |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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private static final String NAME
private static final String CSS_RANGEMARKER
Element rtag
Element etag
Constructor Detail |
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public SelectionToolDotVisualization(VisualizationTask task)
task
- TaskMethod Detail |
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public void destroy()
Visualization
destroy
in interface Visualization
destroy
in class AbstractVisualization
public void contextChanged(ContextChangedEvent e)
ContextChangeListener
contextChanged
in interface ContextChangeListener
contextChanged
in class AbstractVisualization
e
- Change eventprotected void redraw()
AbstractVisualization
redraw
in class AbstractVisualization
private void deleteChildren(Element container)
container
- SVG-Elementpublic boolean startDrag(org.w3c.dom.svg.SVGPoint startPoint, Event evt)
DragableArea.DragListener
startDrag
in interface DragableArea.DragListener
startPoint
- Point where the drag was started.evt
- The event object
true
to start the drag operationpublic boolean duringDrag(org.w3c.dom.svg.SVGPoint startPoint, org.w3c.dom.svg.SVGPoint dragPoint, Event evt, boolean inside)
DragableArea.DragListener
duringDrag
in interface DragableArea.DragListener
startPoint
- Drag starting pointdragPoint
- Drag end pointevt
- The event objectinside
- Inside the tracked element
true
to continue the dragpublic boolean endDrag(org.w3c.dom.svg.SVGPoint startPoint, org.w3c.dom.svg.SVGPoint dragPoint, Event evt, boolean inside)
DragableArea.DragListener
endDrag
in interface DragableArea.DragListener
startPoint
- Drag starting pointdragPoint
- Drag end pointevt
- The event objectinside
- Whether the end point was inside the area
true
to complete the dragprivate SelectionToolDotVisualization.Mode getInputMode(Event evt)
evt
- Mouse event.
private void updateSelection(SelectionToolDotVisualization.Mode mode, Projection2D proj, org.w3c.dom.svg.SVGPoint p1, org.w3c.dom.svg.SVGPoint p2)
mode
- Input modeproj
- p1
- first point of the selected rectanglep2
- second point of the selected rectangleprotected void addCSSClasses(SVGPlot svgp)
svgp
- SVG-Plot
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