org.jvnet.lafwidget.preview
public class DefaultPreviewPainter extends PreviewPainter
Constructor and Description |
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DefaultPreviewPainter() |
Modifier and Type | Method and Description |
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java.awt.Dimension |
getPreviewWindowDimension(java.awt.Container parent,
java.awt.Component component,
int componentIndex)
Returns the dimension for the component preview window.
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boolean |
hasPreview(java.awt.Container parent,
java.awt.Component component,
int componentIndex)
Checks whether the specified component is previewable.
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boolean |
hasPreviewWindow(java.awt.Container parent,
java.awt.Component component,
int componentIndex)
Checks whether the specified component has a preview window.
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void |
previewComponent(java.awt.Container parent,
java.awt.Component component,
int componentIndex,
java.awt.Graphics g,
int x,
int y,
int w,
int h)
Draws a component preview on the specified graphics.
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getPreviewWindowExtraDelay, getUpdateCycle, toUpdatePeriodically
public boolean hasPreview(java.awt.Container parent, java.awt.Component component, int componentIndex)
PreviewPainter
hasPreview
in class PreviewPainter
parent
- Component parent. May be null
.component
- Component. May be null
.componentIndex
- Component index in its parent. May be negative.true
if the specified component is previewable,
false
otherwise.public void previewComponent(java.awt.Container parent, java.awt.Component component, int componentIndex, java.awt.Graphics g, int x, int y, int w, int h)
PreviewPainter
previewComponent
in class PreviewPainter
parent
- Component parent. May be null
.component
- Component. May be null
.componentIndex
- Component index in its parent. May be negative.g
- Graphics context.x
- X coordinate of the preview area.y
- Y coordinate of the preview area.w
- Width of the preview area.h
- Height of the preview area.public boolean hasPreviewWindow(java.awt.Container parent, java.awt.Component component, int componentIndex)
PreviewPainter
hasPreviewWindow
in class PreviewPainter
parent
- Component parent. May be null
.component
- Component. May be null
.componentIndex
- Component index in its parent. May be negative.true
if the specified component has a preview
window, false
otherwise.public java.awt.Dimension getPreviewWindowDimension(java.awt.Container parent, java.awt.Component component, int componentIndex)
PreviewPainter
getPreviewWindowDimension
in class PreviewPainter
parent
- Component parent. May be null
.component
- Component. May be null
.componentIndex
- Component index in its parent. May be negative.