FlowView
public static class FlowView.FlowStrategy extends Object
Constructor | Description |
---|---|
FlowStrategy() |
Constructs a FlowStrategy . |
Modifier and Type | Method | Description |
---|---|---|
protected void |
adjustRow |
Adjusts the given row if possible to fit within the layout span. |
void |
changedUpdate |
Gives notification from the document that attributes were changed in a location that this view is responsible for. |
protected View |
createView |
Creates a view that can be used to represent the current piece of the flow. |
protected View |
getLogicalView |
This method gives flow strategies access to the logical view of the FlowView. |
void |
insertUpdate |
Gives notification that something was inserted into the document in a location that the given flow view is responsible for. |
void |
layout |
Update the flow on the given FlowView. |
protected int |
layoutRow |
Creates a row of views that will fit within the layout span of the row. |
void |
removeUpdate |
Gives notification that something was removed from the document in a location that the given flow view is responsible for. |
public FlowStrategy()
FlowStrategy
.public void insertUpdate(FlowView fv, DocumentEvent e, Rectangle alloc)
fv
- the flow viewe
- the change information from the associated documentalloc
- the current allocation of the view inside of the insets. This value will be null if the view has not yet been displayed.public void removeUpdate(FlowView fv, DocumentEvent e, Rectangle alloc)
fv
- the flow viewe
- the change information from the associated documentalloc
- the current allocation of the view inside of the insets.public void changedUpdate(FlowView fv, DocumentEvent e, Rectangle alloc)
fv
- the FlowView
containing the changese
- the DocumentEvent
describing the changes done to the Documentalloc
- Bounds of the Viewprotected View getLogicalView(FlowView fv)
fv
- the FlowViewpublic void layout(FlowView fv)
fv
- the view to reflowprotected int layoutRow(FlowView fv, int rowIndex, int pos)
fv
- the flow viewrowIndex
- the index of the row to fill in with views. The row is assumed to be empty on entry.pos
- The current position in the children of this views element from which to start.protected void adjustRow(FlowView fv, int rowIndex, int desiredSpan, int x)
fv
- the flow viewrowIndex
- the row to adjust to the current layout span.desiredSpan
- the current layout span >= 0x
- the location r starts at.protected View createView(FlowView fv, int startOffset, int spanLeft, int rowIndex)
fv
- the view holding the flowstartOffset
- the start location for the view being createdspanLeft
- the about of span left to fill in the rowrowIndex
- the row the view will be placed into
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/text/FlowView.FlowStrategy.html