Java tutorial
// Copyright (C) 2008 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.google.gerrit.client.account; import com.google.gerrit.client.ErrorDialog; import com.google.gerrit.client.Gerrit; import com.google.gerrit.client.rpc.GerritCallback; import com.google.gerrit.client.ui.AccountScreen; import com.google.gerrit.client.ui.OnEditEnabler; import com.google.gerrit.client.ui.SmallHeading; import com.google.gerrit.common.PageLinks; import com.google.gerrit.common.data.AgreementInfo; import com.google.gerrit.common.data.ContributorAgreement; import com.google.gerrit.reviewdb.client.Account; import com.google.gwt.core.client.GWT; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.http.client.Request; import com.google.gwt.http.client.RequestBuilder; import com.google.gwt.http.client.RequestCallback; import com.google.gwt.http.client.RequestException; import com.google.gwt.http.client.Response; import com.google.gwtjsonrpc.common.AsyncCallback; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.FormPanel; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.InlineLabel; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.Panel; import com.google.gwt.user.client.ui.RadioButton; import com.google.gwt.user.client.ui.VerticalPanel; import com.google.gwtexpui.globalkey.client.NpTextBox; import com.google.gwtjsonrpc.common.VoidResult; import java.util.HashSet; import java.util.List; import java.util.Set; public class NewAgreementScreen extends AccountScreen { private final String nextToken; private Set<String> mySigned; private List<ContributorAgreement> available; private ContributorAgreement current; private VerticalPanel radios; private Panel agreementGroup; private HTML agreementHtml; private Panel contactGroup; private ContactPanelFull contactPanel; private Panel finalGroup; private NpTextBox yesIAgreeBox; private Button submit; public NewAgreementScreen() { this(null); } public NewAgreementScreen(final String token) { nextToken = token != null ? token : PageLinks.SETTINGS_AGREEMENTS; } @Override protected void onLoad() { super.onLoad(); Util.ACCOUNT_SVC.myAgreements(new GerritCallback<AgreementInfo>() { public void onSuccess(AgreementInfo result) { if (isAttached()) { mySigned = new HashSet<String>(result.accepted); postRPC(); } } }); Gerrit.SYSTEM_SVC.contributorAgreements(new GerritCallback<List<ContributorAgreement>>() { public void onSuccess(final List<ContributorAgreement> result) { if (isAttached()) { available = result; postRPC(); } } }); } @Override protected void onInitUI() { super.onInitUI(); setPageTitle(Util.C.newAgreement()); final FlowPanel formBody = new FlowPanel(); radios = new VerticalPanel(); formBody.add(radios); agreementGroup = new FlowPanel(); agreementGroup.add(new SmallHeading(Util.C.newAgreementReviewLegalHeading())); agreementHtml = new HTML(); agreementHtml.setStyleName(Gerrit.RESOURCES.css().contributorAgreementLegal()); agreementGroup.add(agreementHtml); formBody.add(agreementGroup); contactGroup = new FlowPanel(); contactGroup.add(new SmallHeading(Util.C.newAgreementReviewContactHeading())); formBody.add(contactGroup); finalGroup = new VerticalPanel(); finalGroup.add(new SmallHeading(Util.C.newAgreementCompleteHeading())); final FlowPanel fp = new FlowPanel(); yesIAgreeBox = new NpTextBox(); yesIAgreeBox.setVisibleLength(Util.C.newAgreementIAGREE().length() + 8); yesIAgreeBox.setMaxLength(Util.C.newAgreementIAGREE().length()); fp.add(yesIAgreeBox); fp.add(new InlineLabel(Util.M.enterIAGREE(Util.C.newAgreementIAGREE()))); finalGroup.add(fp); submit = new Button(Util.C.buttonSubmitNewAgreement()); submit.addClickHandler(new ClickHandler() { @Override public void onClick(final ClickEvent event) { doSign(); } }); finalGroup.add(submit); formBody.add(finalGroup); new OnEditEnabler(submit, yesIAgreeBox); final FormPanel form = new FormPanel(); form.add(formBody); add(form); } private void postRPC() { if (mySigned != null && available != null) { renderSelf(); display(); } } private void renderSelf() { current = null; agreementGroup.setVisible(false); contactGroup.setVisible(false); finalGroup.setVisible(false); radios.clear(); final SmallHeading hdr = new SmallHeading(); if (available.isEmpty()) { hdr.setText(Util.C.newAgreementNoneAvailable()); } else { hdr.setText(Util.C.newAgreementSelectTypeHeading()); } radios.add(hdr); for (final ContributorAgreement cla : available) { final RadioButton r = new RadioButton("cla_id", cla.getName()); r.addStyleName(Gerrit.RESOURCES.css().contributorAgreementButton()); radios.add(r); if (mySigned.contains(cla.getName())) { r.setEnabled(false); final Label l = new Label(Util.C.newAgreementAlreadySubmitted()); l.setStyleName(Gerrit.RESOURCES.css().contributorAgreementAlreadySubmitted()); radios.add(l); } else { r.addClickHandler(new ClickHandler() { @Override public void onClick(final ClickEvent event) { showCLA(cla); } }); } if (cla.getDescription() != null && !cla.getDescription().equals("")) { final Label l = new Label(cla.getDescription()); l.setStyleName(Gerrit.RESOURCES.css().contributorAgreementShortDescription()); radios.add(l); } } } private void doSign() { submit.setEnabled(false); if (current == null || !Util.C.newAgreementIAGREE().equalsIgnoreCase(yesIAgreeBox.getText())) { yesIAgreeBox.setText(""); yesIAgreeBox.setFocus(true); return; } if (contactGroup.isVisible()) { contactPanel.doSave(new AsyncCallback<Account>() { @Override public void onSuccess(Account result) { doEnterAgreement(); } @Override public void onFailure(Throwable caught) { } }); } else { doEnterAgreement(); } } private void doEnterAgreement() { Util.ACCOUNT_SEC.enterAgreement(current.getName(), new GerritCallback<VoidResult>() { public void onSuccess(final VoidResult result) { Gerrit.display(nextToken); } @Override public void onFailure(final Throwable caught) { yesIAgreeBox.setText(""); super.onFailure(caught); } }); } private void showCLA(final ContributorAgreement cla) { current = cla; String url = cla.getAgreementUrl(); if (url != null && url.length() > 0) { agreementGroup.setVisible(true); agreementHtml.setText(Gerrit.C.rpcStatusWorking()); if (!url.startsWith("http:") && !url.startsWith("https:")) { url = GWT.getHostPageBaseURL() + url; } final RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, url); rb.setCallback(new RequestCallback() { public void onError(Request request, Throwable exception) { new ErrorDialog(exception).center(); } public void onResponseReceived(Request request, Response response) { final String ct = response.getHeader("Content-Type"); if (response.getStatusCode() == 200 && ct != null && (ct.equals("text/html") || ct.startsWith("text/html;"))) { agreementHtml.setHTML(response.getText()); } else { new ErrorDialog(response.getStatusText()).center(); } } }); try { rb.send(); } catch (RequestException e) { new ErrorDialog(e).show(); } } else { agreementGroup.setVisible(false); } if (contactPanel == null && cla.isRequireContactInformation()) { contactPanel = new ContactPanelFull(); contactGroup.add(contactPanel); contactPanel.hideSaveButton(); } contactGroup.setVisible(cla.isRequireContactInformation() && cla.getAutoVerify() != null); finalGroup.setVisible(cla.getAutoVerify() != null); yesIAgreeBox.setText(""); submit.setEnabled(false); } }