| // Copyright (C) 2014 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.googlesource.gerrit.plugins.xdocs.client; |
| |
| import com.google.gerrit.plugin.client.screen.Screen; |
| import com.google.gwt.http.client.URL; |
| import com.google.gwt.user.client.rpc.AsyncCallback; |
| import com.google.gwt.user.client.ui.Frame; |
| import com.google.gwt.user.client.ui.HorizontalPanel; |
| import com.google.gwt.user.client.ui.InlineHyperlink; |
| import com.google.gwt.user.client.ui.Label; |
| import com.google.gwt.user.client.ui.VerticalPanel; |
| import com.google.gwt.user.client.ui.Widget; |
| |
| public class XDocScreen extends VerticalPanel { |
| static class Factory implements Screen.EntryPoint { |
| @Override |
| public void onLoad(Screen screen) { |
| String projectName = URL.decodeQueryString(screen.getToken(1)); |
| String revision = URL.decodeQueryString(screen.getToken(2)); |
| String path = screen.getToken(3); |
| screen.show(new XDocScreen(projectName, revision, path)); |
| screen.setWindowTitle(FileInfo.getFileName(path)); |
| } |
| } |
| |
| static class HeadFactory implements Screen.EntryPoint { |
| @Override |
| public void onLoad(Screen screen) { |
| String projectName = URL.decodeQueryString(screen.getToken(1)); |
| String path = URL.decode(screen.getToken(2)); |
| screen.show(new XDocScreen(projectName, "HEAD", path)); |
| screen.setWindowTitle(FileInfo.getFileName(path)); |
| } |
| } |
| |
| XDocScreen(String projectName, String revision, String path) { |
| setStyleName("xdocs-panel"); |
| |
| HorizontalPanel p = new HorizontalPanel(); |
| p.setStyleName("xdocs-file-header"); |
| p.add(new InlineHyperlink(projectName, "/admin/projects/" + projectName)); |
| p.add(new Label("/")); |
| p.add(new Label(path)); |
| p.add(new Label("(" + revision + ")")); |
| add(p); |
| |
| final String url = XDocApi.getUrl(projectName, revision, path); |
| XDocApi.checkHtml(url, new AsyncCallback<VoidResult>() { |
| @Override |
| public void onSuccess(VoidResult result) { |
| String frameId = "xdoc_iframe"; |
| Frame frame = new Frame(url); |
| frame.getElement().setId(frameId); |
| resize(frame, frameId); |
| add(frame); |
| } |
| |
| @Override |
| public void onFailure(Throwable caught) { |
| showError(caught.getMessage()); |
| } |
| }); |
| } |
| |
| private void showError(String message) { |
| Label l = new Label("Unable to load document: " + message); |
| l.setStyleName("xdocs-error"); |
| add(l); |
| } |
| |
| public static void resize(Widget w, String id) { |
| StringBuilder autoResizeScript = new StringBuilder(); |
| autoResizeScript.append("if (document.getElementById) {"); |
| autoResizeScript.append("var e = document.getElementById(\""); |
| autoResizeScript.append(id); |
| autoResizeScript.append("\"); "); |
| autoResizeScript.append("e.width = (e.contentWindow.document .body.scrollWidth) + \"px\"; "); |
| autoResizeScript.append("e.height = (e.contentWindow.document .body.scrollHeight) + \"px\"; "); |
| autoResizeScript.append("}"); |
| w.getElement().setAttribute("onLoad", autoResizeScript.toString()); |
| } |
| } |