Example usage for com.google.gwt.dom.client OptionElement setClassName

Introduction

In this page you can find the example usage for com.google.gwt.dom.client OptionElement setClassName.

Prototype

@Override
    public void setClassName(String className) 

Source Link

Usage

From source file:burrito.client.widgets.selection.SelectionList.java

License:Apache License

/**
 * Call this method after having called setModel and setLabelCreator
 *//*from  w ww. j  a va  2s  . c o  m*/
public void render() {
    pleaseWaitLabel.removeFromParent();

    if (model == null) {
        throw new IllegalStateException("No model set. Make sure you call setModel() before render()");
    }
    if (labelCreator == null) {
        throw new IllegalStateException(
                "No labelCreator set. Make sure you call setLabelCreator() before render()");
    }
    listBox.clear();
    if (nullSelectLabel != null) {
        listBox.addItem(nullSelectLabel);
    }
    for (T obj : model) {
        String label = labelCreator.createLabel(obj);
        listBox.addItem(label);
        String style = labelCreator.getStyleName(obj);
        if (style != null) {
            OptionElement elem = (OptionElement) listBox.getElement().getLastChild();
            elem.setClassName(style);
        }

    }
    if (waitingToBeSet != null) {
        try {
            setValue(waitingToBeSet);
        } finally {
            // if something goes wrong (unexpected exception) we still need
            // to reset the waitingToBeSet value. Otherwise we might end up
            // in a situation where the value can't be changed at all.
            waitingToBeSet = null;
        }
    }
}

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From source file:com.bearsoft.gwt.ui.widgets.StyledListBox.java

public void setItemStyleName(int aIndex, String aValue) {
    checkIndex(aIndex);// w w  w.j a va 2  s  . c om
    OptionElement option = getElement().<SelectElement>cast().getOptions().getItem(aIndex);
    option.setClassName(aValue);
}

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From source file:net.urlgrey.mythpodcaster.client.StyledListBox.java

License:Open Source License

public void addItemWithStyle(String item, String value) {
    final SelectElement select = getElement().cast();
    final OptionElement option = Document.get().createOptionElement();
    option.setText(item);//from w w  w  .j a  v  a 2 s. c om
    option.setValue(value);
    option.setClassName(styleName);

    select.add(option, null);
}

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From source file:org.kaaproject.avro.ui.gwt.client.widget.ExtendedValueListBox.java

License:Apache License

private void updateOptionsStyle() {
    if (Utils.isNotBlank(promptText)) {
        SelectElement select = getSelectElement();
        int index = select.getSelectedIndex();
        if (index > -1) {
            OptionElement selectedOption = getOptionElement(index);
            if (Utils.isBlank(selectedOption.getValue())) {
                selectedOption.setClassName(style.prompt());
                selectedOption.setText(promptText);
                addStyleName(style.prompt());
                NodeList<OptionElement> options = getSelectElement().getOptions();
                for (int i = 0; i < options.getLength(); i++) {
                    if (index != i) {
                        OptionElement option = options.getItem(i);
                        option.setClassName(style.noPrompt());
                    }//from   w  ww .  j av  a2  s . co m
                }
            } else {
                NodeList<OptionElement> options = getSelectElement().getOptions();
                for (int i = 0; i < options.getLength(); i++) {
                    OptionElement option = options.getItem(i);
                    if (Utils.isBlank(option.getValue())) {
                        option.setClassName("");
                        option.setText("");
                    }
                }
                removeStyleName(style.prompt());
            }
        }
    }
}

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