Package ej.widget.basic

Class Label

  • Direct Known Subclasses:
    Button
    public class Label
extends ej.mwt.Widget
    A label is a widget that displays a text.

    This example shows a simple label: 

     Label label = new Label("Hello World");
    Simple label.

    This example shows a styled label: 

     Label label = new Label("Hello World");

 CascadingStylesheet stylesheet = new CascadingStylesheet();
 desktop.setStylesheet(stylesheet);

 EditableStyle labelStyle = stylesheet.getSelectorStyle(new TypeSelector(Label.class));
 labelStyle.setColor(Colors.NAVY);
 labelStyle.setBackground(new RectangularBackground(Colors.CYAN));
 labelStyle.setFont(Font.getFont("/fonts/source_sans_pro_24.ejf"));
    Styled label.

    • Field Summary

      • Fields inherited from class ej.mwt.Widget

        NO_CONSTRAINT

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
        Label()
      Creates a label with an empty text.
        Label​(java.lang.String text)
      Creates a label with the given text to display.
      protected Label​(java.lang.String text, boolean enabled)
      Creates a label with the given text to display and its enabled state.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void computeContentOptimalSize​(ej.mwt.util.Size size)  
      java.lang.String getText()
      Gets the text displayed on this label.
      protected void renderContent​(ej.microui.display.GraphicsContext g, int contentWidth, int contentHeight)  
      void setText​(java.lang.String text)
      Sets the text to display on this label.

      • Methods inherited from class ej.mwt.Widget

        addClassSelector, contains, containsWidget, getAbsoluteX, getAbsoluteY, getContentBounds, getDesktop, getHeight, getParent, getStyle, getWidgetAt, getWidth, getX, getY, handleEvent, hasClassSelector, isAttached, isEnabled, isInState, isShown, isTransparent, onAttached, onDetached, onHidden, onLaidOut, onShown, removeAllClassSelectors, removeClassSelector, render, requestLayOut, requestRender, requestRender, setClassSelectors, setEnabled, setPosition, setStyle, updateStyle

      • Methods inherited from class java.lang.Object

        clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • Label

        public Label()
        Creates a label with an empty text.

      • Label

        public Label​(java.lang.String text)
        Creates a label with the given text to display.
        Parameters:
        text - the text to display.

      • Label

        protected Label​(java.lang.String text,
                boolean enabled)
        Creates a label with the given text to display and its enabled state.
        Parameters:
        text - the text to display.
        enabled - true if this label is to be enabled, false otherwise.

    • Method Detail

      • getText

        public java.lang.String getText()
        Gets the text displayed on this label.
        Returns:
        the text displayed on this label.

      • setText

        public void setText​(java.lang.String text)
        Sets the text to display on this label.
        Parameters:
        text - the text to display on this label.

      • renderContent

        protected void renderContent​(ej.microui.display.GraphicsContext g,
                             int contentWidth,
                             int contentHeight)
        Specified by:
        renderContent in class ej.mwt.Widget

      • computeContentOptimalSize

        protected void computeContentOptimalSize​(ej.mwt.util.Size size)
        Specified by:
        computeContentOptimalSize in class ej.mwt.Widget