Example usage for com.vaadin.ui NativeSelect setItemCaptionGenerator

Introduction

In this page you can find the example usage for com.vaadin.ui NativeSelect setItemCaptionGenerator.

Prototype

@Override
    public void setItemCaptionGenerator(ItemCaptionGenerator<T> itemCaptionGenerator) 

Source Link

Usage

From source file:fi.jasoft.qrcode.demo.QRCodeDemo.java

License:Apache License

private NativeSelect<Color> createPrimaryColorSelect() {
    List<Color> colors = Arrays.asList(Color.BLACK, Color.RED, Color.GREEN, Color.BLUE, Color.YELLOW);

    NativeSelect<Color> fgColor = new NativeSelect<Color>("Primary color");
    fgColor.setWidth("100px");
    fgColor.setItemCaptionGenerator(color -> {
        switch (colors.indexOf(color)) {
        case 0:/*from w w w  . j  av  a  2  s.c om*/
            return "Black";
        case 1:
            return "Red";
        case 2:
            return "Green";
        case 3:
            return "Blue";
        case 4:
            return "Yellow";
        }
        return "Black";
    });
    fgColor.setItems(colors);
    fgColor.setValue(Color.BLACK);
    fgColor.addValueChangeListener(e -> code.setPrimaryColor(e.getValue()));
    return fgColor;
}

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From source file:fi.jasoft.qrcode.demo.QRCodeDemo.java

License:Apache License

private NativeSelect<Color> createSecondaryColorSelect() {

    List<Color> colors = Arrays.asList(Color.WHITE, new Color(255, 0, 0, 50), new Color(0, 255, 0, 50),
            new Color(0, 0, 255, 50), new Color(255, 255, 0, 50));

    final NativeSelect<Color> bgColor = new NativeSelect<Color>("Secondary color");
    bgColor.setWidth("100px");
    bgColor.setItemCaptionGenerator(color -> {
        switch (colors.indexOf(color)) {
        case 0:/*from  ww w  .  j  a  v  a 2s  . c o m*/
            return "White";
        case 1:
            return "Red";
        case 2:
            return "Green";
        case 3:
            return "Blue";
        case 4:
            return "Yellow";
        }
        return "White";
    });
    bgColor.setItems(colors);
    bgColor.setValue(Color.WHITE);
    bgColor.addValueChangeListener(e -> code.setSecondaryColor(e.getValue()));
    return bgColor;
}

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From source file:fi.jasoft.qrcode.demo.QRCodeDemo.java

License:Apache License

private NativeSelect<Integer> createSizeSelect() {
    final NativeSelect<Integer> size = new NativeSelect<Integer>("Size");
    size.setWidth("100px");
    size.setItemCaptionGenerator(s -> s + "x" + s);
    size.setItems(50, 100, 150, 300, 500, 750, 1000);
    size.setValue(100);//from w w  w. j  ava2s.c o  m
    size.addValueChangeListener(e -> {
        code.setWidth(e.getValue(), Unit.PIXELS);
        code.setHeight(e.getValue(), Unit.PIXELS);
    });
    return size;
}

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