Example usage for org.eclipse.jface.bindings TriggerSequence getPrefixes

Introduction

In this page you can find the example usage for org.eclipse.jface.bindings TriggerSequence getPrefixes.

Prototype

public abstract TriggerSequence[] getPrefixes();

Source Link

Document

Returns a list of prefixes for the current sequence.

Usage

From source file:org.eclipse.ui.internal.keys.BindingService.java

License:Open Source License

public Map getPartialMatches(TriggerSequence trigger) {
    final TriggerSequence[] prefixes = trigger.getPrefixes();
    final int prefixesLength = prefixes.length;
    if (prefixesLength == 0) {
        return Collections.EMPTY_MAP;
    }//from w  ww  .ja  v a  2s.  c o  m

    Collection<Binding> partialMatches = bindingService.getPartialMatches(trigger);
    Map<TriggerSequence, Object> prefixTable = new HashMap<TriggerSequence, Object>();
    for (Binding binding : partialMatches) {
        for (int i = 0; i < prefixesLength; i++) {
            final TriggerSequence prefix = prefixes[i];
            final Object value = prefixTable.get(prefix);
            if ((prefixTable.containsKey(prefix)) && (value instanceof Map)) {
                ((Map) value).put(prefixTable, binding);
            } else {
                final Map map = new HashMap();
                prefixTable.put(prefix, map);
                map.put(prefixTable, binding);
            }
        }
    }
    return prefixTable;
}

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