javafx.scene.control.TextArea#setMaxSize ( )源码实例Demo

/** Show info dialog */
private void showInfo()
{
    final Alert dlg = new Alert(AlertType.INFORMATION);
    dlg.setTitle(Messages.DockInfo);

    // No DialogPane 'header', all info is in the 'content'
    dlg.setHeaderText("");

    final StringBuilder info = new StringBuilder();
    fillInformation(info);
    final TextArea content = new TextArea(info.toString());
    content.setEditable(false);
    content.setPrefSize(300, 100);
    content.setMaxSize(Double.MAX_VALUE, Double.MAX_VALUE);
    dlg.getDialogPane().setContent(content);

    DialogHelper.positionDialog(dlg, name_tab, 0, 0);
    dlg.setResizable(true);
    dlg.showAndWait();
}
 

@Override
public Node constructContent() {
    
    StackPane stackpaneroot = new StackPane();
    stackpaneroot.setMaxSize(Double.MAX_VALUE, Double.MAX_VALUE);
    
    BorderPane borderpane = new BorderPane();
    
    statusview = new TextArea();
    statusview.setEditable(false);
    statusview.setFocusTraversable(false);
    statusview.setMaxSize(Double.MAX_VALUE, Double.MAX_VALUE);
    statusview.setPrefHeight(100.0);
    statusview.getStyleClass().add("unitinputview");
    BorderPane.setAlignment(statusview, Pos.CENTER);
    
    borderpane.setCenter(statusview);
    
    stackpaneroot.getChildren().add(borderpane);
    
    initialize();
    return stackpaneroot;
}
 

@Override
public Node constructContent() {
    HBox hboxroot = new HBox();
    hboxroot.setSpacing(6.0);
    
    payload = new TextArea();
    payload.getStyleClass().add("unitinputarea");
    payload.setMaxSize(Double.MAX_VALUE, Double.MAX_VALUE);
    payload.setPrefHeight(100.0);
    HBox.setHgrow(payload, Priority.SOMETIMES);

    
    fireaction = new Button();
    fireaction.setFocusTraversable(false);
    fireaction.setMnemonicParsing(false);
    fireaction.getStyleClass().add("unitbutton");
    fireaction.setOnAction(this::onSendEvent);
    
    hboxroot.getChildren().addAll(payload, fireaction);
    
    initialize();
    return hboxroot;    
}
 

@Override
public Node constructContent() {
    StackPane stackpaneroot = new StackPane();
    stackpaneroot.setMaxSize(Double.MAX_VALUE, Double.MAX_VALUE);
    
    BorderPane borderpane = new BorderPane();
    
    statusview = new TextArea();
    statusview.setEditable(false);
    statusview.setFocusTraversable(false);
    statusview.setMaxSize(Double.MAX_VALUE, Double.MAX_VALUE);
    statusview.setPrefHeight(100.0);
    statusview.getStyleClass().addAll("unitinputview", "unitinputcode");
    BorderPane.setAlignment(statusview, Pos.CENTER);
    
    borderpane.setCenter(statusview);
    
    stackpaneroot.getChildren().add(borderpane);
    
    initialize();
    return stackpaneroot;
}
 

public TextAreaSample() {
    TextArea textArea = new TextArea();
    textArea.setMaxSize(250, 250);
    VBox root = new VBox();
    root.getChildren().addAll(textArea, new Button("Click Me!!"));
    getChildren().add(root);
}
 

@Override
public void start(Stage primaryStage) {
	AnchorPane pane = new AnchorPane();
	Scene frame = new Scene(pane, 300, 300);
	primaryStage.setScene(frame);

	TextArea ta = new TextArea("fdsgthtyjyt");
	ta.setMaxSize(150, 150);
	ta.setWrapText(true);
	pane.getChildren().addAll(ta);
	
	primaryStage.show();


}
 

@Override
public Node constructContent() {
    StackPane stackpaneroot = new StackPane();
    
    boxview = new HBox();
    boxview.setSpacing(6.0);
    
    statusview = new TextArea();
    statusview.setEditable(false);
    statusview.setFocusTraversable(false);
    statusview.setMaxSize(Double.MAX_VALUE,Double.MAX_VALUE);
    statusview.setPrefHeight(100.0);
    statusview.getStyleClass().add("unitinputview");
    HBox.setHgrow(statusview, Priority.SOMETIMES);
    
    editaction = new Button();
    editaction.setFocusTraversable(false);
    editaction.setMnemonicParsing(false);
    editaction.getStyleClass().add("unitbutton");
    editaction.setOnAction(this::onEditEvent);
    
    boxview.getChildren().addAll(statusview, editaction);
    
    boxedit = new HBox();
    boxedit.setSpacing(6.0);
    boxedit.setVisible(false);
    
    statusedit = new TextArea();
    statusedit.setMaxSize(Double.MAX_VALUE,Double.MAX_VALUE);
    statusedit.setPrefHeight(100.0);        
    statusedit.getStyleClass().add("unitinputarea");
    HBox.setHgrow(statusedit, Priority.SOMETIMES);
    
    okaction = new Button();
    okaction.setFocusTraversable(false);
    okaction.setMnemonicParsing(false);
    okaction.getStyleClass().add("unitbutton");
    okaction.setOnAction(this::onOkEvent);
    
    cancelaction = new Button();
    cancelaction.setFocusTraversable(false);
    cancelaction.setMnemonicParsing(false);
    cancelaction.getStyleClass().add("unitbutton");
    cancelaction.setOnAction(this::onCancelEvent);
    
    boxedit.getChildren().addAll(statusedit, okaction, cancelaction);
    
    stackpaneroot.getChildren().addAll(boxview, boxedit);

    initialize();
    return stackpaneroot;
}