| /******************************************************************************* |
| * Copyright (c) 2006, 2008 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jface.text.contentassist; |
| |
| /** |
| * Extends {@link org.eclipse.jface.text.contentassist.IContentAssistant} with the following |
| * functions: |
| * <ul> |
| * <li>completion listeners</li> |
| * <li>repeated invocation mode</li> |
| * <li>a local status line for the completion popup</li> |
| * <li>control over the behavior when no proposals are available</li> |
| * </ul> |
| * |
| * @since 3.2 |
| */ |
| public interface IContentAssistantExtension2 { |
| |
| /** |
| * Adds a completion listener that will be informed before proposals are computed. |
| * |
| * @param listener the listener |
| */ |
| public void addCompletionListener(ICompletionListener listener); |
| |
| /** |
| * Removes a completion listener. |
| * |
| * @param listener the listener to remove |
| */ |
| public void removeCompletionListener(ICompletionListener listener); |
| |
| /** |
| * Enables repeated invocation mode, which will trigger re-computation of the proposals when |
| * code assist is executed repeatedly. The default is no <code>false</code>. |
| * |
| * @param cycling <code>true</code> to enable repetition mode, <code>false</code> to disable |
| */ |
| public void setRepeatedInvocationMode(boolean cycling); |
| |
| /** |
| * Enables displaying an empty completion proposal pop-up. The default is not to show an empty |
| * list. |
| * |
| * @param showEmpty <code>true</code> to show empty lists |
| */ |
| public void setShowEmptyList(boolean showEmpty); |
| |
| /** |
| * Enables displaying a status line below the proposal popup. The default is not to show the |
| * status line. The contents of the status line may be set via {@link #setStatusMessage(String)}. |
| * |
| * @param show <code>true</code> to show a message line, <code>false</code> to not show one. |
| */ |
| public void setStatusLineVisible(boolean show); |
| |
| /** |
| * Sets the caption message displayed at the bottom of the completion proposal popup. |
| * |
| * @param message the message |
| */ |
| public void setStatusMessage(String message); |
| |
| /** |
| * Sets the text to be shown if no proposals are available and |
| * {@link #setShowEmptyList(boolean) empty lists} are displayed. |
| * |
| * @param message the text for the empty list |
| */ |
| public void setEmptyMessage(String message); |
| } |