Interface ITaskPreviewable
public interface ITaskPreviewable
Provides preview functionality if current task supports preview
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Method Summary
Modifier and TypeMethodDescriptionCreates preview paintervoid
Renders the preview in canvasorg.eclipse.swt.widgets.Canvas
Returns the canvas which displays preview resultboolean
Indicates if current task can preview chart or not.
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Method Details
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isPreviewable
boolean isPreviewable()Indicates if current task can preview chart or not.- Returns:
- support preview or not
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getPreviewCanvas
org.eclipse.swt.widgets.Canvas getPreviewCanvas()Returns the canvas which displays preview result- Returns:
- canvas
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createPreviewPainter
IChartPreviewPainter createPreviewPainter()Creates preview painter- Returns:
- preview painter
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doPreview
void doPreview()Renders the preview in canvas
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