1 /*
2  * StatusBar.java
3  *
4  * Copyright (C) 2021 by RStudio, PBC
5  *
6  * Unless you have received this program directly from RStudio pursuant
7  * to the terms of a commercial license agreement with RStudio, then
8  * this program is licensed to you under the terms of version 3 of the
9  * GNU Affero General Public License. This program is distributed WITHOUT
10  * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
11  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
12  * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
13  *
14  */
15 package org.rstudio.studio.client.workbench.views.source.editors.text.status;
16 
17 import com.google.gwt.event.dom.client.ClickHandler;
18 import com.google.gwt.event.shared.HandlerRegistration;
19 import com.google.gwt.user.client.Command;
20 import com.google.gwt.user.client.Event.NativePreviewEvent;
21 
22 public interface StatusBar
23 {
24    interface HideMessageHandler
25    {
26       // return 'true' to indicate message should be hidden
onNativePreviewEvent(NativePreviewEvent preview)27       boolean onNativePreviewEvent(NativePreviewEvent preview);
28    }
29 
30    int SCOPE_FUNCTION   = 1;
31    int SCOPE_CHUNK      = 2;
32    int SCOPE_SECTION    = 3;
33    int SCOPE_SLIDE      = 4;
34    int SCOPE_CLASS      = 5;
35    int SCOPE_NAMESPACE  = 6;
36    int SCOPE_LAMBDA     = 7;
37    int SCOPE_ANON       = 8;
38    int SCOPE_TOP_LEVEL  = 9;
39 
getPosition()40    StatusBarElement getPosition();
getScope()41    StatusBarElement getScope();
getLanguage()42    StatusBarElement getLanguage();
setPositionVisible(boolean visible)43    void setPositionVisible(boolean visible);
setScopeVisible(boolean visible)44    void setScopeVisible(boolean visible);
setScopeType(int type)45    void setScopeType(int type);
46 
showMessage(String message)47    void showMessage(String message);
showMessage(String message, int timeMs)48    void showMessage(String message, int timeMs);
showMessage(String message, HideMessageHandler handler)49    void showMessage(String message, HideMessageHandler handler);
hideMessage()50    void hideMessage();
51 
showNotebookProgress(String label)52    void showNotebookProgress(String label);
updateNotebookProgress(int percent)53    void updateNotebookProgress(int percent);
hideNotebookProgress(boolean immediately)54    void hideNotebookProgress(boolean immediately);
addProgressClickHandler(ClickHandler handler)55    HandlerRegistration addProgressClickHandler(ClickHandler handler);
addProgressCancelHandler(Command onCanceled)56    HandlerRegistration addProgressCancelHandler(Command onCanceled);
57 }
58