/*
* SavePlotAsImageTargetEditor.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.workbench.exportplot;
import java.util.HashMap;
import org.rstudio.core.client.files.FileSystemContext;
import org.rstudio.core.client.files.FileSystemItem;
import org.rstudio.core.client.widget.CanFocus;
import org.rstudio.core.client.widget.ProgressIndicator;
import org.rstudio.core.client.widget.ProgressOperationWithInput;
import org.rstudio.core.client.widget.ThemedButton;
import org.rstudio.studio.client.RStudioGinjector;
import org.rstudio.studio.client.common.FileDialogs;
import org.rstudio.studio.client.workbench.exportplot.model.SavePlotAsImageContext;
import org.rstudio.studio.client.workbench.exportplot.model.SavePlotAsImageFormat;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.TextBox;
public class SavePlotAsImageTargetEditor extends Composite implements CanFocus
{
public SavePlotAsImageTargetEditor(String defaultFormat,
SavePlotAsImageContext context)
{
context_ = context;
ExportPlotResources.Styles styles = ExportPlotResources.INSTANCE.styles();
Grid grid = new Grid(3, 2);
grid.setCellPadding(0);
Label imageFormatLabel = new Label("Image format:");
imageFormatLabel.setStylePrimaryName(styles.exportTargetLabel());
grid.setWidget(0, 0, imageFormatLabel);
imageFormatListBox_ = new ListBox();
JsArray<SavePlotAsImageFormat> formats = context.getFormats();
int selectedIndex = 0;
for (int i=0; i<formats.length(); i++)
{
SavePlotAsImageFormat format = formats.get(i);
if (format.getExtension().equals(defaultFormat))
selectedIndex = i;
imageFormatListBox_.addItem(format.getName(), format.getExtension());
}
imageFormatListBox_.setSelectedIndex(selectedIndex);
imageFormatListBox_.setStylePrimaryName(styles.imageFormatListBox());
grid.setWidget(0, 1, imageFormatListBox_);
ThemedButton directoryButton = new ThemedButton("Directory...");
directoryButton.setStylePrimaryName(styles.directoryButton());
directoryButton.getElement().getStyle().setMarginLeft(-2, Unit.PX);
grid.setWidget(1, 0, directoryButton);
directoryButton.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event)
{
fileDialogs_.chooseFolder(
"Choose Directory",
fileSystemContext_,
FileSystemItem.createDir(directoryLabel_.getTitle().trim()),
new ProgressOperationWithInput<FileSystemItem>() {
public void execute(FileSystemItem input,
ProgressIndicator indicator)
{
if (input == null)
return;
indicator.onCompleted();
// update default
ExportPlotUtils.setDefaultSaveDirectory(input);
// set display
setDirectory(input);
}
});
}
});
directoryLabel_ = new Label();
setDirectory(context_.getDirectory());
directoryLabel_.setStylePrimaryName(styles.directoryLabel());
grid.setWidget(1, 1, directoryLabel_);
Label fileNameLabel = new Label("File name:");
fileNameLabel.setStylePrimaryName(styles.fileNameLabel());
grid.setWidget(2, 0, fileNameLabel);
fileNameTextBox_ = new TextBox();
fileNameTextBox_.setText(context.getUniqueFileStem());
fileNameTextBox_.setStylePrimaryName(styles.fileNameTextBox());
grid.setWidget(2, 1, fileNameTextBox_);
initWidget(grid);
}
public void focus()
{
fileNameTextBox_.setFocus(true);
fileNameTextBox_.selectAll();
}
public String getFormat()
{
return imageFormatListBox_.getValue(
imageFormatListBox_.getSelectedIndex());
}
public FileSystemItem getTargetPath()
{
// first determine format extension
String ext = "." + imageFormatListBox_.getValue(
imageFormatListBox_.getSelectedIndex());
return ExportPlotUtils.composeTargetPath(ext, fileNameTextBox_, directory_);
}
public FileSystemItem getTargetDirectory()
{
return directory_;
}
private void setDirectory(FileSystemItem directory)
{
// set directory
directory_ = directory;
// set label
String dirLabel = ExportPlotUtils.shortDirectoryName(directory, 250);
directoryLabel_.setText(dirLabel);
// set tooltip
directoryLabel_.setTitle(directory.getPath());
}
private ListBox imageFormatListBox_;
private TextBox fileNameTextBox_;
private FileSystemItem directory_;
private Label directoryLabel_;
private final SavePlotAsImageContext context_;
private final FileSystemContext fileSystemContext_ =
RStudioGinjector.INSTANCE.getRemoteFileSystemContext();
private final FileDialogs fileDialogs_ =
RStudioGinjector.INSTANCE.getFileDialogs();
// remember what directory was chosen for plot export for various
// working directories
static HashMap<String, FileSystemItem> initialDirectories_ =
new HashMap<String,FileSystemItem>();
}