/*
* SavePlotAsImageDialog.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 org.rstudio.core.client.files.FileSystemItem;
import org.rstudio.core.client.widget.Operation;
import org.rstudio.core.client.widget.OperationWithInput;
import org.rstudio.core.client.widget.ProgressIndicator;
import org.rstudio.core.client.widget.ThemedButton;
import org.rstudio.studio.client.common.GlobalDisplay;
import org.rstudio.studio.client.workbench.exportplot.model.ExportPlotOptions;
import org.rstudio.studio.client.workbench.exportplot.model.SavePlotAsImageContext;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.Widget;
public class SavePlotAsImageDialog extends ExportPlotDialog
{
public SavePlotAsImageDialog(
GlobalDisplay globalDisplay,
SavePlotAsImageOperation saveOperation,
ExportPlotPreviewer previewer,
SavePlotAsImageContext context,
final ExportPlotOptions options,
final OperationWithInput<ExportPlotOptions> onClose)
{
super(options, previewer);
setText("Save Plot as Image");
globalDisplay_ = globalDisplay;
saveOperation_ = saveOperation;
progressIndicator_ = addProgressIndicator();
ThemedButton saveButton = new ThemedButton("Save",
new ClickHandler() {
public void onClick(ClickEvent event)
{
attemptSavePlot(false, new Operation() {
@Override
public void execute()
{
onClose.execute(getCurrentOptions(options));
closeDialog();
}
});
}
});
addOkButton(saveButton);
addCancelButton();
// file type and target path
saveAsTarget_ = new SavePlotAsImageTargetEditor(options.getFormat(),
context);
// view after size
viewAfterSaveCheckBox_ = new CheckBox("View plot after saving");
viewAfterSaveCheckBox_.setValue(options.getViewAfterSave());
addLeftWidget(viewAfterSaveCheckBox_);
}
@Override
protected Widget createTopLeftWidget()
{
return saveAsTarget_;
}
@Override
protected void onDialogShown()
{
super.onDialogShown();
saveAsTarget_.focus();
}
@Override
protected ExportPlotOptions getCurrentOptions(ExportPlotOptions previous)
{
ExportPlotSizeEditor sizeEditor = getSizeEditor();
return ExportPlotOptions.create(sizeEditor.getImageWidth(),
sizeEditor.getImageHeight(),
sizeEditor.getKeepRatio(),
saveAsTarget_.getFormat(),
viewAfterSaveCheckBox_.getValue(),
previous.getCopyAsMetafile());
}
private void attemptSavePlot(boolean overwrite,
final Operation onCompleted)
{
// get plot format
final String format = saveAsTarget_.getFormat();
// validate path
FileSystemItem targetPath = saveAsTarget_.getTargetPath();
if (targetPath == null)
{
globalDisplay_.showErrorMessage(
"File Name Required",
"You must provide a file name for the plot image.",
saveAsTarget_);
return;
}
saveOperation_.attemptSave(
progressIndicator_,
targetPath,
format,
getSizeEditor(),
overwrite,
viewAfterSaveCheckBox_.getValue(),
onCompleted);
}
private final GlobalDisplay globalDisplay_;
private ProgressIndicator progressIndicator_;
private final SavePlotAsImageOperation saveOperation_;
private SavePlotAsImageTargetEditor saveAsTarget_;
private CheckBox viewAfterSaveCheckBox_;
}