/*
* SpellingCustomDictionariesWidget.java
*
* Copyright (C) 2009-12 by RStudio, Inc.
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
package org.rstudio.studio.client.common.spelling.ui;
import org.rstudio.core.client.files.FileSystemItem;
import org.rstudio.core.client.widget.LabelWithHelp;
import org.rstudio.core.client.widget.MessageDialog;
import org.rstudio.core.client.widget.Operation;
import org.rstudio.core.client.widget.ProgressIndicator;
import org.rstudio.core.client.widget.ProgressOperationWithInput;
import org.rstudio.core.client.widget.SmallButton;
import org.rstudio.studio.client.RStudioGinjector;
import org.rstudio.studio.client.common.FileDialogs;
import org.rstudio.studio.client.common.GlobalDisplay;
import org.rstudio.studio.client.common.spelling.SpellingService;
import org.rstudio.studio.client.server.ServerError;
import org.rstudio.studio.client.server.ServerRequestCallback;
import org.rstudio.studio.client.workbench.model.RemoteFileSystemContext;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.JsArrayString;
import com.google.gwt.dom.client.SelectElement;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.resources.client.CssResource;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.inject.Inject;
public class SpellingCustomDictionariesWidget extends Composite
{
public SpellingCustomDictionariesWidget()
{
RStudioGinjector.INSTANCE.injectMembers(this);
VerticalPanel panel = new VerticalPanel();
panel.add(new LabelWithHelp("Custom dictionaries:",
"custom_dictionaries"));
HorizontalPanel dictionariesPanel = new HorizontalPanel();
listBox_ = new ListBox(false);
listBox_.addStyleName(RES.styles().listBox());
listBox_.getElement().<SelectElement>cast().setSize(4);
dictionariesPanel.add(listBox_);
VerticalPanel buttonPanel = new VerticalPanel();
SmallButton buttonAdd = createButton("Add...");
buttonAdd.addClickHandler(addButtonClicked_);
buttonPanel.add(buttonAdd);
SmallButton buttonRemove = createButton("Remove...");
buttonRemove.addClickHandler(removeButtonClicked_);
buttonPanel.add(buttonRemove);
dictionariesPanel.add(buttonPanel);
panel.add(dictionariesPanel);
initWidget(panel);
}
@Inject
void initialize(SpellingService spellingService,
GlobalDisplay globalDisplay,
FileDialogs fileDialogs,
RemoteFileSystemContext fileSystemContext)
{
spellingService_ = spellingService;
globalDisplay_= globalDisplay;
fileDialogs_ = fileDialogs;
fileSystemContext_ = fileSystemContext;
}
public void setDictionaries(JsArrayString dictionaries)
{
listBox_.clear();
for (int i=0; i<dictionaries.length(); i++)
listBox_.addItem(dictionaries.get(i));
}
public void setProgressIndicator(ProgressIndicator progressIndicator)
{
progressIndicator_ = progressIndicator;
}
private ClickHandler addButtonClicked_ = new ClickHandler() {
@Override
public void onClick(ClickEvent event)
{
fileDialogs_.openFile(
"Add Custom Dictionary (*.dic)",
fileSystemContext_,
FileSystemItem.home(),
"Dictionaries (*.dic)",
new ProgressOperationWithInput<FileSystemItem>() {
@Override
public void execute(FileSystemItem input,
ProgressIndicator indicator)
{
indicator.onCompleted();
if (input == null)
return;
progressIndicator_.onProgress("Adding dictionary...");
spellingService_.addCustomDictionary(
input.getPath(),
customDictRequestCallback_);
}
});
}
};
private ClickHandler removeButtonClicked_ = new ClickHandler() {
@Override
public void onClick(ClickEvent event)
{
// get selected index
int index = listBox_.getSelectedIndex();
if (index != -1)
{
final String dictionary = listBox_.getValue(index);
globalDisplay_.showYesNoMessage(
MessageDialog.WARNING,
"Confirm Remove",
"Are you sure you want to remove the " + dictionary +
" custom dictionary?",
new Operation() {
@Override
public void execute()
{
progressIndicator_.onProgress("Removing dictionary...");
spellingService_.removeCustomDictionary(
dictionary,
customDictRequestCallback_);
}
},
false);
}
}
};
private ServerRequestCallback<JsArrayString> customDictRequestCallback_ =
new ServerRequestCallback<JsArrayString>() {
@Override
public void onResponseReceived(JsArrayString dictionaries)
{
progressIndicator_.onCompleted();
setDictionaries(dictionaries);
}
@Override
public void onError(ServerError error)
{
progressIndicator_.onError(error.getUserMessage());
}
};
private SmallButton createButton(String caption)
{
SmallButton button = new SmallButton(caption);
button.addStyleName(RES.styles().button());
button.fillWidth();
return button;
}
private final ListBox listBox_;
private ProgressIndicator progressIndicator_;
private SpellingService spellingService_;
private GlobalDisplay globalDisplay_;
private FileDialogs fileDialogs_;
private RemoteFileSystemContext fileSystemContext_;
static interface Styles extends CssResource
{
String helpButton();
String listBox();
String button();
}
static interface Resources extends ClientBundle
{
@Source("SpellingCustomDictionariesWidget.css")
Styles styles();
}
static Resources RES = (Resources)GWT.create(Resources.class) ;
public static void ensureStylesInjected()
{
RES.styles().ensureInjected();
}
}