// 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.changes;
import com.google.gerrit.client.ErrorDialog;
import com.google.gerrit.client.FormatUtil;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.patches.PatchUtil;
import com.google.gerrit.client.rpc.GerritCallback;
import com.google.gerrit.client.ui.AccountDashboardLink;
import com.google.gerrit.client.ui.AddMemberBox;
import com.google.gerrit.common.data.AccountInfoCache;
import com.google.gerrit.common.data.ApprovalDetail;
import com.google.gerrit.common.data.ApprovalType;
import com.google.gerrit.common.data.ChangeDetail;
import com.google.gerrit.common.data.ReviewerResult;
import com.google.gerrit.reviewdb.Account;
import com.google.gerrit.reviewdb.ApprovalCategory;
import com.google.gerrit.reviewdb.ApprovalCategoryValue;
import com.google.gerrit.reviewdb.Change;
import com.google.gerrit.reviewdb.PatchSetApproval;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Panel;
import com.google.gwt.user.client.ui.PushButton;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.user.client.ui.HTMLTable.CellFormatter;
import com.google.gwtexpui.safehtml.client.SafeHtmlBuilder;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
/** Displays a table of {@link ApprovalDetail} objects for a change record. */
public class ApprovalTable extends Composite {
private final List<ApprovalType> types;
private final Grid table;
private final Widget missing;
private final Panel addReviewer;
private final AddMemberBox addMemberBox;
private Change.Id changeId;
private AccountInfoCache accountCache = AccountInfoCache.empty();
public ApprovalTable() {
types = Gerrit.getConfig().getApprovalTypes().getApprovalTypes();
table = new Grid(1, 3 + types.size());
table.addStyleName(Gerrit.RESOURCES.css().infoTable());
displayHeader();
missing = new Widget() {
{
setElement(DOM.createElement("ul"));
}
};
missing.setStyleName(Gerrit.RESOURCES.css().missingApprovalList());
addReviewer = new FlowPanel();
addReviewer.setStyleName(Gerrit.RESOURCES.css().addReviewer());
addMemberBox = new AddMemberBox();
addMemberBox.setAddButtonText(Util.C.approvalTableAddReviewer());
addMemberBox.addClickHandler(new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
doAddReviewer();
}
});
addReviewer.add(addMemberBox);
addReviewer.setVisible(false);
final FlowPanel fp = new FlowPanel();
fp.add(table);
fp.add(missing);
fp.add(addReviewer);
initWidget(fp);
setStyleName(Gerrit.RESOURCES.css().approvalTable());
}
private void displayHeader() {
final CellFormatter fmt = table.getCellFormatter();
int col = 0;
table.setText(0, col, Util.C.approvalTableReviewer());
fmt.setStyleName(0, col, Gerrit.RESOURCES.css().header());
col++;
table.clearCell(0, col);
fmt.setStyleName(0, col, Gerrit.RESOURCES.css().header());
col++;
for (final ApprovalType t : types) {
table.setText(0, col, t.getCategory().getName());
fmt.setStyleName(0, col, Gerrit.RESOURCES.css().header());
col++;
}
table.clearCell(0, col);
fmt.setStyleName(0, col, Gerrit.RESOURCES.css().header());
fmt.addStyleName(0, col, Gerrit.RESOURCES.css().rightmost());
col++;
}
public void setAccountInfoCache(final AccountInfoCache aic) {
assert aic != null;
accountCache = aic;
}
private AccountDashboardLink link(final Account.Id id) {
return AccountDashboardLink.link(accountCache, id);
}
public void display(final Change change, final Set<ApprovalCategory.Id> need,
final List<ApprovalDetail> rows) {
changeId = change.getId();
if (rows.isEmpty()) {
table.setVisible(false);
} else {
table.resizeRows(1 + rows.size());
for (int i = 0; i < rows.size(); i++) {
displayRow(i + 1, rows.get(i), change);
}
table.setVisible(true);
}
final Element missingList = missing.getElement();
while (DOM.getChildCount(missingList) > 0) {
DOM.removeChild(missingList, DOM.getChild(missingList, 0));
}
missing.setVisible(false);
if (need != null) {
for (final ApprovalType at : types) {
if (need.contains(at.getCategory().getId())) {
final Element li = DOM.createElement("li");
li.setClassName(Gerrit.RESOURCES.css().missingApproval());
DOM.setInnerText(li, Util.M.needApproval(at.getCategory().getName(),
at.getMax().formatValue(), at.getMax().getName()));
DOM.appendChild(missingList, li);
missing.setVisible(true);
}
}
}
addReviewer.setVisible(Gerrit.isSignedIn() && change.getStatus().isOpen());
}
private void doAddReviewer() {
final String nameEmail = addMemberBox.getText();
if (nameEmail.length() == 0) {
return;
}
addMemberBox.setEnabled(false);
final List<String> reviewers = new ArrayList<String>();
reviewers.add(nameEmail);
PatchUtil.DETAIL_SVC.addReviewers(changeId, reviewers,
new GerritCallback<ReviewerResult>() {
public void onSuccess(final ReviewerResult result) {
addMemberBox.setEnabled(true);
addMemberBox.setText("");
if (!result.getErrors().isEmpty()) {
final SafeHtmlBuilder r = new SafeHtmlBuilder();
for (final ReviewerResult.Error e : result.getErrors()) {
switch (e.getType()) {
case ACCOUNT_NOT_FOUND:
r.append(Util.M.accountNotFound(e.getName()));
break;
case ACCOUNT_INACTIVE:
r.append(Util.M.accountInactive(e.getName()));
break;
case CHANGE_NOT_VISIBLE:
r.append(Util.M.changeNotVisibleTo(e.getName()));
break;
default:
r.append(e.getName());
r.append(" - ");
r.append(e.getType());
r.br();
break;
}
}
new ErrorDialog(r).center();
}
final ChangeDetail r = result.getChange();
if (r != null) {
setAccountInfoCache(r.getAccounts());
display(r.getChange(), r.getMissingApprovals(), r.getApprovals());
}
}
@Override
public void onFailure(final Throwable caught) {
addMemberBox.setEnabled(true);
super.onFailure(caught);
}
});
}
private void displayRow(final int row, final ApprovalDetail ad,
final Change change) {
final CellFormatter fmt = table.getCellFormatter();
final Map<ApprovalCategory.Id, PatchSetApproval> am = ad.getApprovalMap();
final StringBuilder hint = new StringBuilder();
int col = 0;
table.setWidget(row, col++, link(ad.getAccount()));
if (ad.canRemove()) {
PushButton remove = new PushButton( //
new Image(Util.R.removeReviewerNormal()), //
new Image(Util.R.removeReviewerPressed()));
remove.setTitle(Util.M.removeReviewer( //
FormatUtil.name(accountCache.get(ad.getAccount()))));
remove.setStyleName(Gerrit.RESOURCES.css().removeReviewer());
remove.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
doRemove(ad);
}
});
table.setWidget(row, col, remove);
} else {
table.clearCell(row, col);
}
fmt.setStyleName(row, col++, Gerrit.RESOURCES.css().removeReviewerCell());
for (final ApprovalType type : types) {
fmt.setStyleName(row, col, Gerrit.RESOURCES.css().approvalscore());
final PatchSetApproval ca = am.get(type.getCategory().getId());
if (ca == null || ca.getValue() == 0) {
table.clearCell(row, col);
col++;
continue;
}
final ApprovalCategoryValue acv = type.getValue(ca);
if (acv != null) {
if (hint.length() > 0) {
hint.append("; ");
}
hint.append(acv.getName());
}
if (type.isMaxNegative(ca)) {
table.setWidget(row, col, new Image(Gerrit.RESOURCES.redNot()));
} else if (type.isMaxPositive(ca)) {
table.setWidget(row, col, new Image(Gerrit.RESOURCES.greenCheck()));
} else {
String vstr = String.valueOf(ca.getValue());
if (ca.getValue() > 0) {
vstr = "+" + vstr;
fmt.addStyleName(row, col, Gerrit.RESOURCES.css().posscore());
} else {
fmt.addStyleName(row, col, Gerrit.RESOURCES.css().negscore());
}
table.setText(row, col, vstr);
}
col++;
}
table.setText(row, col, hint.toString());
fmt.setStyleName(row, col, Gerrit.RESOURCES.css().rightmost());
fmt.addStyleName(row, col, Gerrit.RESOURCES.css().approvalhint());
col++;
}
private void doRemove(final ApprovalDetail ad) {
PatchUtil.DETAIL_SVC.removeReviewer(changeId, ad.getAccount(),
new GerritCallback<ReviewerResult>() {
@Override
public void onSuccess(ReviewerResult result) {
if (result.getErrors().isEmpty()) {
final ChangeDetail r = result.getChange();
display(r.getChange(), r.getMissingApprovals(), r.getApprovals());
} else {
new ErrorDialog(result.getErrors().get(0).toString()).center();
}
}
});
}
}