gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.swing / org.gvsig.tools.swing.impl / src / main / java / org / gvsig / tools / swing / impl / DefaultActionListenerSupport.java @ 2339
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package org.gvsig.tools.swing.impl; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.Set; |
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import org.gvsig.tools.swing.api.ActionListenerSupport; |
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public class DefaultActionListenerSupport implements ActionListenerSupport { |
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protected Set listeners = new HashSet(); |
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@Override
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public void addActionListener(ActionListener listener) { |
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listeners.add(listener); |
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} |
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@Override
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public ActionListener[] getActionListeners() { |
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return (ActionListener[]) this.listeners.toArray(new ActionListener[this.listeners.size()]); |
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} |
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@Override
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public boolean hasActionListeners() { |
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return !this.listeners.isEmpty(); |
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} |
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@Override
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public void removeActionListener(ActionListener listener) { |
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listeners.remove(listener); |
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} |
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@Override
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public void removeAllActionListener() { |
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this.listeners.clear();
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} |
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@Override
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public void fireActionEvent(ActionEvent event) { |
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Iterator it = this.listeners.iterator(); |
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while (it.hasNext()) {
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ActionListener listener = (ActionListener) it.next(); |
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listener.actionPerformed(event); |
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} |
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} |
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} |