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Rich-text area for JavaFX
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package org.fxmisc.richtext;
import java.util.function.BiConsumer;
import javafx.beans.NamedArg;
import javafx.geometry.VPos;
import javafx.scene.Node;
import javafx.scene.text.TextFlow;
import org.fxmisc.richtext.model.EditableStyledDocument;
import org.fxmisc.richtext.model.SegmentOps;
import org.fxmisc.richtext.model.SimpleEditableStyledDocument;
import org.fxmisc.richtext.model.StyledSegment;
import org.fxmisc.richtext.model.TextOps;
/**
* A {@link GenericStyledArea} whose segment generic has been specified to be a {@link String}. How the text
* will be styled is not yet specified in this class, but use {@link StyleClassedTextArea} for a style class
* approach to styling the text and {@link InlineCssTextArea} for an inline css approach to styling the text.
*
* @param type of paragraph style
* @param type of style that can be applied to text.
*/
public class StyledTextArea extends GenericStyledArea {
public StyledTextArea(@NamedArg("initialParagraphStyle") PS initialParagraphStyle,
@NamedArg("applyParagraphStyle") BiConsumer applyParagraphStyle,
@NamedArg("initialTextStyle") S initialTextStyle,
@NamedArg("applyStyle") BiConsumer applyStyle,
@NamedArg("document") EditableStyledDocument document,
@NamedArg("segmentOps") TextOps segmentOps,
@NamedArg("preserveStyle") boolean preserveStyle) {
super(initialParagraphStyle, applyParagraphStyle,
initialTextStyle, document, segmentOps, preserveStyle,
seg -> createStyledTextNode(seg, applyStyle)
);
}
public StyledTextArea(@NamedArg("initialParagraphStyle") PS initialParagraphStyle,
@NamedArg("applyParagraphStyle") BiConsumer applyParagraphStyle,
@NamedArg("initialTextStyle") S initialTextStyle,
@NamedArg("applyStyle") BiConsumer applyStyle,
@NamedArg("document") EditableStyledDocument document,
@NamedArg("preserveStyle") boolean preserveStyle) {
this(initialParagraphStyle, applyParagraphStyle,
initialTextStyle, applyStyle,
document, SegmentOps.styledTextOps(), preserveStyle);
}
public StyledTextArea(@NamedArg("initialParagraphStyle") PS initialParagraphStyle,
@NamedArg("applyParagraphStyle") BiConsumer applyParagraphStyle,
@NamedArg("initialTextStyle") S initialTextStyle,
@NamedArg("applyStyle") BiConsumer applyStyle,
@NamedArg("document") EditableStyledDocument document) {
this(initialParagraphStyle, applyParagraphStyle,
initialTextStyle, applyStyle, document, true);
}
public StyledTextArea(@NamedArg("initialParagraphStyle") PS initialParagraphStyle,
@NamedArg("applyParagraphStyle") BiConsumer applyParagraphStyle,
@NamedArg("initialTextStyle") S initialTextStyle,
@NamedArg("applyStyle") BiConsumer applyStyle,
@NamedArg("preserveStyle") boolean preserveStyle) {
this(
initialParagraphStyle,
applyParagraphStyle,
initialTextStyle,
applyStyle,
new SimpleEditableStyledDocument<>(initialParagraphStyle, initialTextStyle),
preserveStyle);
}
public StyledTextArea(@NamedArg("initialParagraphStyle") PS initialParagraphStyle,
@NamedArg("applyParagraphStyle") BiConsumer applyParagraphStyle,
@NamedArg("initialTextStyle") S initialTextStyle,
@NamedArg("applyStyle") BiConsumer applyStyle) {
this(initialParagraphStyle, applyParagraphStyle,
initialTextStyle, applyStyle, true);
}
/**
* Creates a {@link TextExt} node using the given styled text.
*/
public static Node createStyledTextNode(StyledSegment seg,
BiConsumer applyStyle) {
return createStyledTextNode(seg.getSegment(), seg.getStyle(), applyStyle);
}
/**
* Creates a {@link TextExt} node using the given styled text.
*/
public static Node createStyledTextNode(String text, S style,
BiConsumer applyStyle) {
TextExt t = new TextExt(text);
t.setTextOrigin(VPos.TOP);
t.getStyleClass().add("text");
applyStyle.accept(t, style);
return t;
}
}