Added styled text fields

richtextfx/src/main/java/org/fxmisc/richtext/InlineCssTextField.java

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+package org.fxmisc.richtext;
+
+import org.fxmisc.richtext.model.SimpleEditableStyledDocument;
+
+import javafx.scene.text.TextFlow;
+
+/**
+ * A TextField that uses inline CSS, i.e. <code>setStyle(String)</code>, to define the styles of text segments.
+ * <p>Use CSS Style Class ".styled-text-field" for styling the control.
+ * @author Jurgen
+ */
+public class InlineCssTextField extends StyledTextField<String,String>
+{
+    public InlineCssTextField() {
+        super( "", TextFlow::setStyle, "", TextExt::setStyle, new SimpleEditableStyledDocument<>("", "") );
+    }
+
+    public InlineCssTextField( String text ) {
+        this(); replaceText( text );
+        getUndoManager().forgetHistory();
+        getUndoManager().mark();
+    }
+}

richtextfx/src/main/java/org/fxmisc/richtext/StyleClassedTextField.java

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+package org.fxmisc.richtext;
+
+import java.util.Collection;
+import java.util.Collections;
+
+import org.fxmisc.richtext.model.SimpleEditableStyledDocument;
+
+/**
+ * A TextField that uses style classes, i.e. <code>getStyleClass().add(String)</code>, to define the styles of text segments.
+ * <p>Use CSS Style Class ".styled-text-field" for styling the control.
+ * @author Jurgen
+ */
+public class StyleClassedTextField extends StyledTextField<Collection<String>, Collection<String>>
+{
+    public StyleClassedTextField() {
+        super(
+            Collections.<String>emptyList(),
+            (paragraph, styleClasses) -> paragraph.getStyleClass().addAll(styleClasses),
+            Collections.<String>emptyList(),
+            (text, styleClasses) -> text.getStyleClass().addAll(styleClasses),
+            new SimpleEditableStyledDocument<>( Collections.<String>emptyList(), Collections.<String>emptyList() )
+        );
+    }
+
+    public StyleClassedTextField( String text ) {
+        this(); replaceText( text );
+        getUndoManager().forgetHistory();
+        getUndoManager().mark();
+    }
+
+    /**
+     * Convenient method to append text together with a single style class.
+     */
+    public void append( String text, String styleClass ) {
+        insert( getLength(), text, styleClass );
+    }
+
+    /**
+     * Convenient method to insert text together with a single style class.
+     */
+    public void insert( int position, String text, String styleClass ) {
+        replace( position, position, text, Collections.singleton( styleClass ) );
+    }
+
+    /**
+     * Convenient method to replace text together with a single style class.
+     */
+    public void replace( int start, int end, String text, String styleClass ) {
+        replace( start, end, text, Collections.singleton( styleClass ) );
+    }
+
+    /**
+     * Convenient method to assign a single style class.
+     */
+    public void setStyleClass( int from, int to, String styleClass ) {
+        setStyle( from, to, Collections.singletonList( styleClass ) );
+    }
+}

richtextfx/src/main/java/org/fxmisc/richtext/StyledTextField.java

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+package org.fxmisc.richtext;
+
+import java.util.List;
+import java.util.function.BiConsumer;
+import java.util.regex.Pattern;
+
+import org.fxmisc.richtext.model.EditableStyledDocument;
+
+import javafx.application.Application;
+import javafx.beans.NamedArg;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.ObjectPropertyBase;
+import javafx.event.ActionEvent;
+import javafx.event.EventHandler;
+import javafx.scene.AccessibleRole;
+import javafx.scene.Group;
+import javafx.scene.Node;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.scene.control.TextField;
+import javafx.scene.input.KeyCode;
+import javafx.scene.input.KeyEvent;
+import javafx.scene.input.MouseEvent;
+import javafx.scene.layout.Pane;
+import javafx.scene.text.TextFlow;
+
+public class StyledTextField<PS, S> extends StyledTextArea
+{
+    private final Pattern VERTICAL_WHITESPACE = Pattern.compile( "\\v" );
+    private final static String STYLE_SHEET;
+    private final static double HEIGHT;
+    static {
+        String globalCSS = System.getProperty( "javafx.userAgentStylesheetUrl" ); // JavaFX preference!
+        if ( globalCSS == null ) globalCSS = Application.getUserAgentStylesheet();
+        if ( globalCSS == null ) globalCSS = Application.STYLESHEET_MODENA;
+        globalCSS = "styled-text-field-"+ globalCSS.toLowerCase() +".css";
+        STYLE_SHEET = StyledTextField.class.getResource( globalCSS ).toExternalForm();
+
+        // Ugly hack to get a TextFields default height :(
+        // as it differs between Caspian, Modena, etc.
+        TextField tf = new TextField( "GetHeight" );
+        new Scene(tf); tf.applyCss(); tf.layout();
+        HEIGHT = tf.getHeight();
+    }
+
+    private boolean selectAll = true;
+
+
+    public StyledTextField(@NamedArg("initialParagraphStyle") PS initialParagraphStyle,
+            @NamedArg("applyParagraphStyle")   BiConsumer<TextFlow, PS> applyParagraphStyle,
+            @NamedArg("initialTextStyle")      S initialTextStyle,
+            @NamedArg("applyStyle")            BiConsumer<? super TextExt, S> applyStyle,
+            @NamedArg("document")              EditableStyledDocument<PS, String, S> document)
+    {
+        super( initialParagraphStyle, applyParagraphStyle, initialTextStyle, applyStyle, document, true );
+
+        getStylesheets().add( STYLE_SHEET );
+        getStyleClass().setAll( "styled-text-field" );
+
+        setAccessibleRole( AccessibleRole.TEXT_FIELD );
+        setPrefSize( 135, HEIGHT );
+
+        addEventFilter( KeyEvent.KEY_PRESSED, KE -> {
+            if ( KE.getCode() == KeyCode.ENTER ) {
+                fireEvent( new ActionEvent( this, null ) );
+                KE.consume();
+            }
+            else if ( KE.getCode() == KeyCode.TAB ) {
+            	traverse( this.getParent(), this, KE.isShiftDown() ? -1 : +1 );
+                KE.consume();
+            }
+        });
+
+        addEventFilter( MouseEvent.MOUSE_PRESSED, ME -> selectAll = isFocused() );
+
+        focusedProperty().addListener( (ob,was,focused) -> {
+            if ( ! was && focused && selectAll ) {
+                selectRange( getLength(), 0 );
+            }
+            else if ( ! focused && was ) {
+                moveTo( 0 ); requestFollowCaret();
+            }
+            selectAll = true;
+        });
+    }
+
+    /*
+     * There's no public API to move the focus forward or backward
+     * without explicitly knowing the node. So here's a basic local
+     * implementation to accomplish that.
+     */
+    private Node traverse( Parent p, Node from, int dir )
+    {
+        if ( p == null ) return null;
+
+        List<Node> nodeList = p.getChildrenUnmodifiable();
+        int len = nodeList.size();
+        int neighbor = -1;
+
+        if ( from != null ) while ( ++neighbor < len && nodeList.get(neighbor) != from );
+        else if ( dir == 1 ) neighbor = -1;
+        else neighbor = len;
+
+        for ( neighbor += dir; neighbor > -1 && neighbor < len; neighbor += dir ) {
+
+            Node target = nodeList.get( neighbor );
+
+            if ( target instanceof Pane || target instanceof Group ) {
+                target = traverse( (Parent) target, null, dir ); // down
+                if ( target != null ) return target;
+            }
+            else if ( target.isVisible() && ! target.isDisabled() && target.isFocusTraversable() ) {
+                target.requestFocus();
+                return target;
+            }
+        }
+
+        return traverse( p.getParent(), p, dir ); // up
+    }
+
+
+    public void setText( String text )
+    {
+        replaceText( text );
+    }
+
+    /**
+     * The action handler associated with this text field, or
+     * {@code null} if no action handler is assigned.
+     *
+     * The action handler is normally called when the user types the ENTER key.
+     */
+    private ObjectProperty<EventHandler<ActionEvent>> onAction = new ObjectPropertyBase<EventHandler<ActionEvent>>() {
+        @Override
+        protected void invalidated() {
+            setEventHandler(ActionEvent.ACTION, get());
+        }
+
+        @Override
+        public Object getBean() {
+            return StyledTextField.this;
+        }
+
+        @Override
+        public String getName() {
+            return "onAction";
+        }
+    };
+    public final ObjectProperty<EventHandler<ActionEvent>> onActionProperty() { return onAction; }
+    public final EventHandler<ActionEvent> getOnAction() { return onActionProperty().get(); }
+    public final void setOnAction(EventHandler<ActionEvent> value) { onActionProperty().set(value); }
+
+    @Override
+    public void replaceText( int start, int end, String text )
+    {
+        super.replaceText( start, end, VERTICAL_WHITESPACE.matcher( text ).replaceAll( " " ) );
+    }
+}

richtextfx/src/main/resources/org/fxmisc/richtext/styled-text-field-caspian.css

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+.styled-text-field
+{
+    -fx-cursor: text;
+	-fx-text-fill: -fx-text-inner-color;
+    -fx-background-color: -fx-shadow-highlight-color, -fx-text-box-border, -fx-control-inner-background;
+    -fx-background-insets: 0, 1, 2;
+    -fx-background-radius: 3, 2, 2;
+    -fx-padding: 3 5 4 5;
+}
+.styled-text-field:focused
+{
+    -fx-background-color: -fx-focus-color, -fx-text-box-border, -fx-control-inner-background;
+    -fx-background-insets: -0.4, 1, 2;
+    -fx-background-radius: 3.4, 2, 2;
+}
+.styled-text-field:disabled
+{
+	-fx-opacity: -fx-disabled-opacity;
+}
+.styled-text-field .main-selection
+{
+	-fx-fill: #0093ff;
+}

richtextfx/src/main/resources/org/fxmisc/richtext/styled-text-field-modena.css

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+.styled-text-field
+{
+    -fx-cursor: text;
+    -fx-text-fill: -fx-text-inner-color;
+    -fx-background-color: linear-gradient(to bottom, derive(-fx-text-box-border, -10%), -fx-text-box-border),
+        linear-gradient(from 0px 0px to 0px 5px, derive(-fx-control-inner-background, -9%), -fx-control-inner-background);
+    -fx-background-insets: 0, 1;
+    -fx-background-radius: 3, 2;
+    -fx-padding: 4 7 4 7;
+}
+.styled-text-field:focused
+{
+    -fx-background-color: -fx-focus-color, -fx-control-inner-background, -fx-faint-focus-color,
+        linear-gradient(from 0px 0px to 0px 5px, derive(-fx-control-inner-background, -9%), -fx-control-inner-background);
+    -fx-background-insets: -0.2, 1, -1.4, 3;
+    -fx-background-radius: 3, 2, 4, 0;
+}
+.styled-text-field:disabled
+{
+	-fx-opacity: 0.4;
+}
+.styled-text-field .main-selection
+{
+	-fx-fill: #0096C9;
+}