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Lines 61-66
import java.beans.PropertyVetoException;
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import java.io.IOException; |
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import java.io.IOException; |
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import java.util.Arrays; |
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import java.util.Arrays; |
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import java.util.HashMap; |
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import java.util.HashMap; |
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import java.util.concurrent.atomic.AtomicInteger; |
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import java.util.logging.Level; |
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import java.util.logging.Level; |
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import java.util.logging.Logger; |
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import java.util.logging.Logger; |
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import javax.swing.AbstractAction; |
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import javax.swing.AbstractAction; |
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Lines 630-646
public class ExplorerActionsImpl {
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} |
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} |
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private static abstract class BaseAction extends AbstractAction { |
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private static abstract class BaseAction extends AbstractAction { |
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private volatile Boolean toEnable; |
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private static final int NO_CHANGE = 0; |
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private static final int ENABLED = 1; |
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private static final int DISABLED = 2; |
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private final AtomicInteger toEnable = new AtomicInteger(NO_CHANGE); |
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public void toEnabled(boolean e) { |
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public void toEnabled(boolean e) { |
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toEnable = e; |
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toEnable.set(e ? ENABLED : DISABLED); |
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} |
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} |
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public void syncEnable() { |
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public void syncEnable() { |
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assert EventQueue.isDispatchThread(); |
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assert EventQueue.isDispatchThread(); |
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if (toEnable != null) { |
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int toEnableValue = toEnable.getAndSet(NO_CHANGE); |
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setEnabled(toEnable); |
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if (toEnableValue != NO_CHANGE) { |
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toEnable = null; |
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setEnabled(toEnableValue == ENABLED); |
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} |
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} |
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} |
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} |
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} |
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} |