2018년 9월 9일 일요일

[JavaFx] TextArea Example


1. TextArea Example
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import javafx.scene.Node;
import javafx.scene.control.TextArea;
import javafx.scene.input.Clipboard;
import javafx.scene.layout.Priority;
import javafx.scene.layout.VBox;

public class FxTextArea implements FxNode {

    FxVBox vbox;
    FxToolBar hbox;
    TextArea text;
    int textSize = 11;
    
    public FxTextArea() {
        text = new TextArea();
    }

    public FxTextArea(boolean toolbar) {
        this();
        if( toolbar ) {
            hbox = new FxToolBar();
            hbox.addToolBar();
            hbox.add(new FxButton("Clear", () -> clear() ));
            hbox.add(new FxButton("Copy", () -> copyAllText() ));
            hbox.add(new FxButton("Paste", () -> pasteAllText() ));
            hbox.add(new FxButton("Paste Html", () -> pasteAllHtml() ));
            hbox.addSeparator();
            hbox.add(new FxButton("Wrap", () -> wrapToggle() ));
            hbox.add(new FxButton("Font(-)", () -> decreaseTextSize() ));
            hbox.add(new FxButton("Font(+)", () -> increaseTextSize() ));
            VBox.setVgrow(hbox.get(), Priority.NEVER);
            VBox.setVgrow(text, Priority.ALWAYS);
            vbox = new FxVBox();
            vbox.add(hbox.get());
            vbox.add(text);
        }
    }
    
    @Override
    public Node get() {
        if( vbox != null ) {
            return vbox.get();
        } else {
            return text;
        }
    }
    
    public void setFontSize(int size) {
        if( size > 0 ) {
            textSize = size;
            text.setStyle("-fx-font-size: " + size + ";"); //1em = 50px
        }
    }
        
    
    public void increaseTextSize() {
        textSize++;
        setFontSize(textSize);
    }
    
    public void decreaseTextSize() {
        if( textSize > 1 ) {
            textSize--;
            setFontSize(textSize);
        }
    }
    
    public String getText() {
        return text.getText();
    }
    
    public void setText(String s) {
        text.setText(s);
    }
    
    public void appendText(String s) {
        text.appendText(s);
    }
    
    public void clear() {
        text.clear();
    }
    
    public void copy() {
        text.copy();
    }
    
    public void paste() {
        text.paste();
    }
    
    public void clearAllText() {
        text.clear();
    }
    
    public void copyAllText() {
        text.selectAll();
        text.copy();
        text.deselect();
    }
    
    public void pasteAllText() {
        text.clear();
        text.paste();
    }
    
    public void pasteAllHtml() {
        final Clipboard clipboard = Clipboard.getSystemClipboard();
        String data;
        if( clipboard.hasHtml() ) {
            data = clipboard.getHtml();
        } else {
            data = clipboard.getString();
        }
        text.setText(data);          
    }
    
    public void insert(int index, String data) {
        text.insertText(index, data);
    }
    
    public void append(String data) {
        text.appendText(data);
    }
    
    public void wrapToggle() {
        text.setWrapText( ! text.isWrapText() );
    }
}




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