Java tutorial
/* * PlumberAPIPanel.java * * Copyright (C) 2009-18 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.plumber.ui; import com.google.gwt.core.client.GWT; import com.google.gwt.dom.client.Style; import com.google.gwt.dom.client.Style.Unit; import com.google.gwt.user.client.ui.Label; import com.google.inject.Inject; import org.rstudio.core.client.dom.DomUtils; import org.rstudio.core.client.theme.res.ThemeStyles; import org.rstudio.core.client.widget.RStudioFrame; import org.rstudio.core.client.widget.SatelliteFramePanel; import org.rstudio.core.client.widget.Toolbar; import org.rstudio.core.client.widget.ToolbarButton; import org.rstudio.studio.client.workbench.commands.Commands; import org.rstudio.studio.client.rsconnect.RSConnect; import org.rstudio.studio.client.rsconnect.ui.RSConnectPublishButton; import org.rstudio.studio.client.plumber.PlumberAPIPresenter; import org.rstudio.studio.client.plumber.model.PlumberAPIParams; public class PlumberAPIPanel extends SatelliteFramePanel<RStudioFrame> implements PlumberAPIPresenter.Display { @Inject public PlumberAPIPanel(Commands commands, RSConnect rsconnect) { super(commands); rsconnect.ensureSessionInit(); } @Override protected void initToolbar(Toolbar toolbar, Commands commands) { urlBox_ = new Label(""); Style style = urlBox_.getElement().getStyle(); style.setColor("#606060"); urlBox_.addStyleName(ThemeStyles.INSTANCE.selectableText()); urlBox_.getElement().getStyle().setMarginRight(7, Unit.PX); toolbar.addLeftWidget(urlBox_); toolbar.addLeftSeparator(); ToolbarButton popoutButton = commands.viewerPopout().createToolbarButton(); popoutButton.setText("Open in Browser"); toolbar.addLeftWidget(popoutButton); toolbar.addLeftSeparator(); refreshButton_ = commands.reloadPlumberAPI().createToolbarButton(); refreshButton_.setLeftImage(commands.viewerRefresh().getImageResource()); refreshButton_.getElement().getStyle().setMarginTop(1, Unit.PX); toolbar.addLeftWidget(refreshButton_); publishButton_ = new RSConnectPublishButton(RSConnectPublishButton.HOST_PLUMBER_API, RSConnect.CONTENT_TYPE_NONE, true, null); toolbar.addRightWidget(publishButton_); } @Override public void showApp(PlumberAPIParams params) { appParams_ = params; publishButton_.setPlumberPreview(params); String url = params.getUrl(); // ensure that we display a full url in server mode if (!url.startsWith("http")) url = GWT.getHostPageBaseURL() + url; urlBox_.setText(url); showUrl(url, false); } @Override public void reloadApp() { // appFrame_.getWindow().reload() would be better, but won't work here // due to same-origin policy restrictions getFrame().setUrl(getFrame().getUrl()); } @Override public String getDocumentTitle() { return getFrame().getWindow().getDocument().getTitle(); } @Override public String getUrl() { return appParams_.getUrl(); } @Override public String getAbsoluteUrl() { return DomUtils.makeAbsoluteUrl(appParams_.getUrl()); } @Override protected RStudioFrame createFrame(String url) { return new RStudioFrame(url); } private Label urlBox_; private PlumberAPIParams appParams_; private RSConnectPublishButton publishButton_; private ToolbarButton refreshButton_; }