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RFE: Auto height #944

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Merged
Jugen merged 2 commits into from
Aug 13, 2020
Merged

RFE: Auto height #944

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7a3ef0e
Added auto height property
Jugen Aug 12, 2020
346f58a
Fixup
Jugen Aug 12, 2020
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34 changes: 34 additions & 0 deletions richtextfx/src/main/java/org/fxmisc/richtext/GenericStyledArea.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1444,6 +1444,40 @@ public void dispose() {
* *
* ********************************************************************** */

private BooleanProperty autoHeightProp = new SimpleBooleanProperty();

public BooleanProperty autoHeightProperty() {
return autoHeightProp;
}
public void setAutoHeight( boolean value ) {
autoHeightProp.set( value );
}
public boolean isAutoHeight() {
return autoHeightProp.get();
}

@Override
protected double computePrefHeight( double width )
{
if ( autoHeightProp.get() )
{
if ( getWidth() == 0.0 ) Platform.runLater( () -> requestLayout() );
else
{
double height = 0.0;
Insets in = getInsets();

for ( int p = 0; p < getParagraphs().size(); p++ ) {
height += getCell( p ).getHeight();
}
if ( height > 0.0 ) {
return height + in.getTop() + in.getBottom();
}
}
}
return super.computePrefHeight( width );
}

@Override
protected void layoutChildren() {
Insets ins = getInsets();
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