Example usage for com.google.gwt.coreext.client JsIntegerMap hasKey

Introduction

In this page you can find the example usage for com.google.gwt.coreext.client JsIntegerMap hasKey.

Prototype

public final native boolean hasKey(int key) ;

Source Link

Document

Returns true if this map has an entry for the specified key.

Usage

From source file:com.google.speedtracer.client.visualizations.view.SluggishnessEventFilterPanel.java

License:Apache License

private void refreshEventTypeSelect(SluggishnessModel model) {
    // Remove existing options, save the first one (ALL)
    int count = filterPanelEventTypeSelect.getOptionCount();
    for (int i = 1; i < count; ++i) {
        filterPanelEventTypeSelect.removeOption(1);
    }/*from w w  w .  j  a  v  a  2s  .  c o m*/
    // Remove the old listener.
    if (eventFilterTypeRemover != null) {
        eventFilterTypeRemover.remove();
        eventFilterTypeRemover = null;
    }

    final JsIntegerMap<String> typesEncountered = model.getTypesEncountered();
    typesEncountered.iterate(new IterationCallBack<String>() {
        int typesIndex = 0;

        public void onIteration(int key, String val) {
            if (typesEncountered.hasKey(key)) {
                filterPanelEventTypeSelect.insertOption(val, String.valueOf(key), typesIndex + 1);
                typesIndex++;
            }
        }
    });

    // The click listener has to map the index of the selected item to the
    // sparse array of types we just created.
    eventFilterTypeRemover = filterPanelEventTypeSelect.addChangeListener(new ChangeListener() {
        public void onChange(ChangeEvent event) {
            int eventType = Integer.parseInt(filterPanelEventTypeSelect.getSelectedValue());
            eventFilter.setEventType(eventType);
            eventTable.renderTable();
        }
    });
}

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