Java 类org.eclipse.ui.fieldassist.ContentAssistCommandAdapter 实例源码

private void createFilterContentAssist(Combo filterCombo, Label helpLabel)
{
    // Create the find content assist field
    ComboContentAdapter contentAdapter= new ComboContentAdapter();
    FindReplaceDocumentAdapterContentProposalProvider findProposer= new FindReplaceDocumentAdapterContentProposalProvider(true);
    mContentAssistFindField = new ContentAssistCommandAdapter(
                    filterCombo,
                    contentAdapter,
                    findProposer,
                    null,
                    new char[] {'\\', '[', '('},
                    true);
    mContentAssistFindField.setEnabled(false);
    GridData gd= (GridData)filterCombo.getLayoutData();
    FieldDecoration dec= FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_CONTENT_PROPOSAL);
    Rectangle bounds = dec.getImage().getBounds();
    gd.horizontalIndent= bounds.width;

    ((GridData)helpLabel.getLayoutData()).horizontalIndent = bounds.width;
}

private void installPatternContentAssist() {
  ContentProposalAdapter contentAssist = new ContentAssistCommandAdapter(
    patternText,
    new TextContentAdapter(),
    new FindReplaceDocumentAdapterContentProposalProvider( true ),
    CONTENT_ASSIST_PROPOSALS,
    new char[]{ '\\', '[', '(' },
    true );
  contentAssist.setEnabled( true );
}

private ContentProposalAdapter addContentAssistExtended(Text textControl) {
    char[] autoActivationCharacters = new char[] { '$', '{' };
    Map<String, String> proposals = new LinkedHashMap<String, String>();
    // add own variables
    proposals.putAll(Variable.getVariableInfoMap());
    // add eclipse variables
    proposals.putAll(Variable.getEclipseVariableInfoMap());
    ContentAssistCommandAdapter adapter = new ContentAssistCommandAdapter(textControl, new CommandVariableContentAdapter(),
            new CommandVariableContentProposalProvider(proposals), null,
            autoActivationCharacters, true);
    adapter.setPropagateKeys(false);
    adapter.setFilterStyle(ContentProposalAdapter.FILTER_NONE);
    return adapter;
}

private ContentProposalAdapter addContentAssistExtended(Text textControl) {
    char[] autoActivationCharacters = new char[] { '$', '{' };
    Map<String, String> proposals = new LinkedHashMap<String, String>();
    // add internal variables
    proposals.putAll(Variable.getInternalVariableInfoMap());
    ContentAssistCommandAdapter adapter = new ContentAssistCommandAdapter(textControl, new CommandVariableContentAdapter(),
            new CommandVariableContentProposalProvider(proposals), null,
            autoActivationCharacters, true);
    adapter.setPropagateKeys(false);
    adapter.setFilterStyle(ContentProposalAdapter.FILTER_NONE);
    return adapter;
}

@Override
protected void createControl(Composite parent) {
    super.createControl(parent);

    new ContentAssistCommandAdapter(getTextControl(), new TextContentAdapter(), this, null, null, true);
}