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import org.eclipse.core.commands.AbstractHandler; |
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import org.eclipse.core.commands.AbstractHandler; |
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import org.eclipse.core.commands.ExecutionEvent; |
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import org.eclipse.core.commands.ExecutionEvent; |
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import org.eclipse.core.commands.IHandler; |
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import org.eclipse.core.expressions.EvaluationResult; |
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import org.eclipse.core.expressions.EvaluationResult; |
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import org.eclipse.core.expressions.Expression; |
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import org.eclipse.core.expressions.Expression; |
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import org.eclipse.core.expressions.ExpressionInfo; |
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import org.eclipse.core.expressions.ExpressionInfo; |
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Lines 55-60
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*/ |
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*/ |
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public class ContentAssistCommandAdapter extends ContentProposalAdapter { |
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public class ContentAssistCommandAdapter extends ContentProposalAdapter { |
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private class ContentAssistHandler extends AbstractHandler { |
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public Object execute(ExecutionEvent event) { |
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openProposalPopup(); |
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return null; |
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} |
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void setEnabled(boolean enabled) { |
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this.setBaseEnabled(enabled); |
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} |
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} |
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// ID used in the decoration registry. |
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// ID used in the decoration registry. |
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private static final String CONTENT_ASSIST_DECORATION_ID = "org.eclipse.ui.fieldAssist.ContentAssistField"; //$NON-NLS-1$ |
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private static final String CONTENT_ASSIST_DECORATION_ID = "org.eclipse.ui.fieldAssist.ContentAssistField"; //$NON-NLS-1$ |
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Lines 76-88
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// a platform UI preference. |
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// a platform UI preference. |
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private static final int DEFAULT_AUTO_ACTIVATION_DELAY = 500; |
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private static final int DEFAULT_AUTO_ACTIVATION_DELAY = 500; |
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private IHandler proposalHandler = new AbstractHandler() { |
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private ContentAssistHandler proposalHandler = new ContentAssistHandler(); |
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public Object execute(ExecutionEvent event) { |
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openProposalPopup(); |
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return null; |
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} |
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}; |
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private ControlDecoration decoration; |
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private ControlDecoration decoration; |
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/** |
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/** |
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Lines 255-260
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decoration.hide(); |
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decoration.hide(); |
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} |
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} |
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} |
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} |
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proposalHandler.setEnabled(enabled); |
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} |
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} |
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private void activateHandler(final Control control) { |
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private void activateHandler(final Control control) { |
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Lines 267-274
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final IHandlerActivation handlerActivation = hs.activateHandler(commandId, |
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final IHandlerActivation handlerActivation = hs.activateHandler(commandId, |
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proposalHandler, new Expression() { |
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proposalHandler, new Expression() { |
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public EvaluationResult evaluate(IEvaluationContext context) { |
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public EvaluationResult evaluate(IEvaluationContext context) { |
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return context.getVariable(ISources.ACTIVE_FOCUS_CONTROL_NAME) == control |
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return context.getVariable(ISources.ACTIVE_FOCUS_CONTROL_NAME) == control ? EvaluationResult.TRUE |
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&& ContentAssistCommandAdapter.this.isEnabled() ? EvaluationResult.TRUE |
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: EvaluationResult.FALSE; |
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: EvaluationResult.FALSE; |
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} |
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} |
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