Java 类org.eclipse.jface.text.contentassist.IContentAssistantExtension2 实例源码

public void assistSessionEnded(ContentAssistEvent event) {
    if (event.processor != ContentAssistProcessor.this)
        return;

    for (CompletionProposalCategory cat : getCategoriesToNotify()) {
        cat.sessionEnded();
    }

    fCategoryIteration= null;
    fRepetition= -1;
    fIterationGesture= null;
    if (event.assistant instanceof IContentAssistantExtension2) {
        IContentAssistantExtension2 extension= (IContentAssistantExtension2) event.assistant;
        extension.setShowEmptyList(false);
        extension.setRepeatedInvocationMode(false);
        extension.setStatusLineVisible(false);
        if (extension instanceof IContentAssistantExtension3) {
            IContentAssistantExtension3 ext3= (IContentAssistantExtension3) extension;
            ((ContentAssistant) ext3).setRepeatedInvocationTrigger(null);
        }
    }
}

public void assistSessionEnded(ContentAssistEvent event) {
    if (event.processor != ContentAssistProcessor.this)
        return;

    for (Iterator<CompletionProposalCategory> it= getCategoriesToNotify().iterator(); it.hasNext();) {
        CompletionProposalCategory cat= it.next();
        cat.sessionEnded();
    }

    fCategoryIteration= null;
    fRepetition= -1;
    fIterationGesture= null;
    if (event.assistant instanceof IContentAssistantExtension2) {
        IContentAssistantExtension2 extension= (IContentAssistantExtension2) event.assistant;
        extension.setShowEmptyList(false);
        extension.setRepeatedInvocationMode(false);
        extension.setStatusLineVisible(false);
        if (extension instanceof IContentAssistantExtension3) {
            IContentAssistantExtension3 ext3= (IContentAssistantExtension3) extension;
            ((ContentAssistant) ext3).setRepeatedInvocationTrigger(null);
        }
    }
}

@Override
public void assistSessionStarted(ContentAssistEvent event) {
    if(event.processor != LangContentAssistProcessor.this)
        return;

    invocationIteration = 0;
    isAutoActivation = event.isAutoActivated;

    if (event.assistant instanceof IContentAssistantExtension2) {
        IContentAssistantExtension2 extension = (IContentAssistantExtension2) event.assistant;

        KeySequence binding = getGroupingIterationBinding();
        boolean repeatedModeEnabled = categories.size() > 1;

        setRepeatedModeStatus(extension, repeatedModeEnabled, binding);
    }

    listener_assistSessionStarted();
}

public void assistSessionStarted(ContentAssistEvent event) {
    if (event.processor != ContentAssistProcessor.this)
        return;

    fIterationGesture= getIterationGesture();
    KeySequence binding= getIterationBinding();

    // This may show the warning dialog if all categories are disabled
    setCategoryIteration();
    for (CompletionProposalCategory cat : getCategoriesToNotify()) {
        cat.sessionStarted();
    }

    fRepetition= 0;
    if (event.assistant instanceof IContentAssistantExtension2) {
        IContentAssistantExtension2 extension= (IContentAssistantExtension2) event.assistant;

        if (fCategoryIteration.size() == 1) {
            extension.setRepeatedInvocationMode(false);
            extension.setShowEmptyList(false);
        } else {
            extension.setRepeatedInvocationMode(true);
            extension.setStatusLineVisible(true);
            extension.setStatusMessage(createIterationMessage());
            extension.setShowEmptyList(true);
            if (extension instanceof IContentAssistantExtension3) {
                IContentAssistantExtension3 ext3= (IContentAssistantExtension3) extension;
                ((ContentAssistant) ext3).setRepeatedInvocationTrigger(binding);
            }
        }

    }
}

public void assistSessionStarted(ContentAssistEvent event) {
    if (event.processor != ContentAssistProcessor.this)
        return;

    fIterationGesture= getIterationGesture();
    KeySequence binding= getIterationBinding();

    // This may show the warning dialog if all categories are disabled
    setCategoryIteration();
    for (Iterator<CompletionProposalCategory> it= getCategoriesToNotify().iterator(); it.hasNext();) {
        CompletionProposalCategory cat= it.next();
        cat.sessionStarted();
    }

    fRepetition= 0;
    if (event.assistant instanceof IContentAssistantExtension2) {
        IContentAssistantExtension2 extension= (IContentAssistantExtension2) event.assistant;

        if (fCategoryIteration.size() == 1) {
            extension.setRepeatedInvocationMode(false);
            extension.setShowEmptyList(false);
        } else {
            extension.setRepeatedInvocationMode(true);
            extension.setStatusLineVisible(true);
            extension.setStatusMessage(createIterationMessage());
            extension.setShowEmptyList(true);
            if (extension instanceof IContentAssistantExtension3) {
                IContentAssistantExtension3 ext3= (IContentAssistantExtension3) extension;
                ((ContentAssistant) ext3).setRepeatedInvocationTrigger(binding);
            }
        }

    }
}

protected void setRepeatedModeStatus(IContentAssistantExtension2 caExt2, boolean enabled, KeySequence binding) {
    caExt2.setShowEmptyList(enabled);

    caExt2.setRepeatedInvocationMode(enabled);
    caExt2.setStatusLineVisible(enabled);
    if(enabled) {
        caExt2.setStatusMessage(createIterationMessage());
    }
    if (caExt2 instanceof IContentAssistantExtension3) {
        IContentAssistantExtension3 ext3 = (IContentAssistantExtension3) caExt2;
        ext3.setRepeatedInvocationTrigger(binding);
    }
}

public void assistSessionStarted(ContentAssistEvent event) {
    ModeAware proposalProvider = getModeAwareProposalProvider();
    if (proposalProvider != null)
        proposalProvider.reset();
    this.currentAssistant = (IContentAssistantExtension2) event.assistant;
}

@Override
public void assistSessionRestarted(ContentAssistEvent event) {
    this.activeProcessor = this.templateProcessor;
    this.assistant = (IContentAssistantExtension2) event.assistant;
    this.assistant.setStatusMessage("Press Ctrl-Space to show Keyword Proposals");
}