How to use

PopupCloser

in

org.eclipse.jface.text.contentassist

/**
 * Installs this closer on the given table opened by the given content assistant.
 *
 * @param contentAssistant the content assistant
 * @param table the table to be tracked
 */
public void install(ContentAssistant contentAssistant, Table table) {
  install(contentAssistant, table, null);
}

/**
 * Hides the context selector.
 */
private void hideContextSelector() {
  if (Helper.okToUse(fContextSelectorShell)) {
    fContentAssistant.storeContextSelectorPopupSize();
    fContentAssistant.removeContentAssistListener(this, ContentAssistant.CONTEXT_SELECTOR);
    fPopupCloser.uninstall();
    fContextSelectorShell.setVisible(false);
    fContextSelectorShell.dispose();
    fContextSelectorShell= null;
  }
  if (!Helper.okToUse(fContextInfoPopup))
    fContentAssistant.contextInformationClosed();
}

/**
 * Hides the context selector.
 */
private void hideContextSelector() {
  if (Helper.okToUse(fContextSelectorShell)) {
    fContentAssistant.storeContextSelectorPopupSize();
    fContentAssistant.removeContentAssistListener(this, ContentAssistant.CONTEXT_SELECTOR);
    fPopupCloser.uninstall();
    fContextSelectorShell.setVisible(false);
    fContextSelectorShell.dispose();
    fContextSelectorShell= null;
  }
  if (!Helper.okToUse(fContextInfoPopup))
    fContentAssistant.contextInformationClosed();
}

/**
 * Installs this closer on the given table opened by the given content assistant.
 *
 * @param contentAssistant the content assistant
 * @param table the table to be tracked
 */
public void install(ContentAssistant contentAssistant, Table table) {
  install(contentAssistant, table, null);
}

/**
 * Hides this popup.
 */
public void hide() {
  unregister();
  if (fViewer instanceof IEditingSupportRegistry) {
    IEditingSupportRegistry registry= (IEditingSupportRegistry) fViewer;
    registry.unregister(fFocusHelper);
  }
  if (Helper.okToUse(fProposalShell)) {
    fContentAssistant.removeContentAssistListener(this, ContentAssistant.PROPOSAL_SELECTOR);
    fPopupCloser.uninstall();
    fProposalShell.setVisible(false);
    fProposalShell.dispose();
    fProposalShell= null;
  }
  if (fMessageTextFont != null) {
    fMessageTextFont.dispose();
    fMessageTextFont= null;
  }
  if (fMessageText != null) {
    fMessageText= null;
  }
  fEmptyMessage= null;
  fLastCompletionOffset= -1;
  fContentAssistant.fireSessionEndEvent();
}

fPopupCloser.install(fContentAssistant, fProposalTable, fAdditionalInfoController);

/**
 * Hides this popup.
 */
public void hide() {
  unregister();
  if (fViewer instanceof IEditingSupportRegistry) {
    IEditingSupportRegistry registry= (IEditingSupportRegistry) fViewer;
    registry.unregister(fFocusHelper);
  }
  if (Helper.okToUse(fProposalShell)) {
    fContentAssistant.removeContentAssistListener(this, ContentAssistant.PROPOSAL_SELECTOR);
    fPopupCloser.uninstall();
    fProposalShell.setVisible(false);
    fProposalShell.dispose();
    fProposalShell= null;
  }
  if (fMessageTextFont != null) {
    fMessageTextFont.dispose();
    fMessageTextFont= null;
  }
  if (fMessageText != null) {
    fMessageText= null;
  }
  fEmptyMessage= null;
  fLastCompletionOffset= -1;
  fContentAssistant.fireSessionEndEvent();
}

fPopupCloser.install(fContentAssistant, fProposalTable, fAdditionalInfoController);

fPopupCloser.install(fContentAssistant, fContextSelectorTable);

fPopupCloser.install(fContentAssistant, fContextSelectorTable);