// 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 static com.google.gerrit.client.FormatUtil.shortFormat;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.changes.ChangeInfo.LabelInfo;
import com.google.gerrit.client.ui.BranchLink;
import com.google.gerrit.client.ui.ChangeLink;
import com.google.gerrit.client.ui.InlineHyperlink;
import com.google.gerrit.client.ui.NavigationTable;
import com.google.gerrit.client.ui.NeedsSignInKeyCommand;
import com.google.gerrit.client.ui.ProjectLink;
import com.google.gerrit.common.PageLinks;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gwt.dom.client.Element;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.event.dom.client.KeyPressEvent;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HTMLTable.Cell;
import com.google.gwt.user.client.ui.HTMLTable.CellFormatter;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.InlineLabel;
import com.google.gwt.user.client.ui.UIObject;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class ChangeTable2 extends NavigationTable<ChangeInfo> {
private static final int C_STAR = 1;
private static final int C_ID = 2;
private static final int C_SUBJECT = 3;
private static final int C_OWNER = 4;
private static final int C_PROJECT = 5;
private static final int C_BRANCH = 6;
private static final int C_LAST_UPDATE = 7;
private static final int BASE_COLUMNS = 8;
private final List<Section> sections;
private int columns;
private List<String> labelNames;
public ChangeTable2() {
columns = BASE_COLUMNS;
labelNames = Collections.emptyList();
keysNavigation.add(new PrevKeyCommand(0, 'k', Util.C.changeTablePrev()));
keysNavigation.add(new NextKeyCommand(0, 'j', Util.C.changeTableNext()));
keysNavigation.add(new OpenKeyCommand(0, 'o', Util.C.changeTableOpen()));
keysNavigation.add(
new OpenKeyCommand(0, KeyCodes.KEY_ENTER, Util.C.changeTableOpen()));
if (Gerrit.isSignedIn()) {
keysAction.add(new StarKeyCommand(0, 's', Util.C.changeTableStar()));
}
sections = new ArrayList<Section>();
table.setText(0, C_STAR, "");
table.setText(0, C_ID, Util.C.changeTableColumnID());
table.setText(0, C_SUBJECT, Util.C.changeTableColumnSubject());
table.setText(0, C_OWNER, Util.C.changeTableColumnOwner());
table.setText(0, C_PROJECT, Util.C.changeTableColumnProject());
table.setText(0, C_BRANCH, Util.C.changeTableColumnBranch());
table.setText(0, C_LAST_UPDATE, Util.C.changeTableColumnLastUpdate());
final FlexCellFormatter fmt = table.getFlexCellFormatter();
fmt.addStyleName(0, C_STAR, Gerrit.RESOURCES.css().iconHeader());
fmt.addStyleName(0, C_ID, Gerrit.RESOURCES.css().cID());
for (int i = C_ID; i < columns; i++) {
fmt.addStyleName(0, i, Gerrit.RESOURCES.css().dataHeader());
}
table.addClickHandler(new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
final Cell cell = table.getCellForEvent(event);
if (cell == null) {
return;
}
if (cell.getCellIndex() == C_STAR) {
// Don't do anything (handled by star itself).
} else if (cell.getCellIndex() == C_OWNER) {
// Don't do anything.
} else if (getRowItem(cell.getRowIndex()) != null) {
movePointerTo(cell.getRowIndex());
}
}
});
}
@Override
protected Object getRowItemKey(final ChangeInfo item) {
return item.legacy_id();
}
@Override
protected void onOpenRow(final int row) {
final ChangeInfo c = getRowItem(row);
final Change.Id id = c.legacy_id();
Gerrit.display(PageLinks.toChange(id), new ChangeScreen(id));
}
private void insertNoneRow(final int row) {
insertRow(row);
table.setText(row, 0, Util.C.changeTableNone());
final FlexCellFormatter fmt = table.getFlexCellFormatter();
fmt.setColSpan(row, 0, columns);
fmt.setStyleName(row, 0, Gerrit.RESOURCES.css().emptySection());
}
private void insertChangeRow(final int row) {
insertRow(row);
applyDataRowStyle(row);
}
@Override
protected void applyDataRowStyle(final int row) {
super.applyDataRowStyle(row);
final CellFormatter fmt = table.getCellFormatter();
fmt.addStyleName(row, C_STAR, Gerrit.RESOURCES.css().iconCell());
for (int i = C_ID; i < columns; i++) {
fmt.addStyleName(row, i, Gerrit.RESOURCES.css().dataCell());
}
fmt.addStyleName(row, C_ID, Gerrit.RESOURCES.css().cID());
fmt.addStyleName(row, C_SUBJECT, Gerrit.RESOURCES.css().cSUBJECT());
fmt.addStyleName(row, C_PROJECT, Gerrit.RESOURCES.css().cPROJECT());
fmt.addStyleName(row, C_BRANCH, Gerrit.RESOURCES.css().cPROJECT());
fmt.addStyleName(row, C_LAST_UPDATE, Gerrit.RESOURCES.css().cLastUpdate());
for (int i = BASE_COLUMNS; i < columns; i++) {
fmt.addStyleName(row, i, Gerrit.RESOURCES.css().cAPPROVAL());
}
}
public void updateColumnsForLabels(ChangeList... lists) {
labelNames = new ArrayList<String>();
for (ChangeList list : lists) {
for (int i = 0; i < list.size(); i++) {
for (String name : list.get(i).labels()) {
if (!labelNames.contains(name)) {
labelNames.add(name);
}
}
}
}
Collections.sort(labelNames);
if (BASE_COLUMNS + labelNames.size() < columns) {
int n = columns - (BASE_COLUMNS + labelNames.size());
for (int row = 0; row < table.getRowCount(); row++) {
table.removeCells(row, columns, n);
}
}
columns = BASE_COLUMNS + labelNames.size();
FlexCellFormatter fmt = table.getFlexCellFormatter();
for (int i = 0; i < labelNames.size(); i++) {
String name = labelNames.get(i);
int col = BASE_COLUMNS + i;
StringBuilder abbrev = new StringBuilder();
for (String t : name.split("-")) {
abbrev.append(t.substring(0, 1).toUpperCase());
}
table.setText(0, col, abbrev.toString());
table.getCellFormatter().getElement(0, col).setTitle(name);
fmt.addStyleName(0, col, Gerrit.RESOURCES.css().dataHeader());
}
for (Section s : sections) {
if (s.titleRow >= 0) {
fmt.setColSpan(s.titleRow, 0, columns);
}
}
}
private void populateChangeRow(final int row, final ChangeInfo c,
boolean highlightUnreviewed) {
if (Gerrit.isSignedIn()) {
table.setWidget(row, C_STAR, StarredChanges.createIcon(
c.legacy_id(),
c.starred()));
}
table.setWidget(row, C_ID, new TableChangeLink(c.id_abbreviated(), c));
String subject = c.subject();
if (subject.length() > 80) {
subject = subject.substring(0, 80);
}
Change.Status status = c.status();
if (status != Change.Status.NEW) {
subject += " (" + Util.toLongString(status) + ")";
}
table.setWidget(row, C_SUBJECT, new TableChangeLink(subject, c));
String owner = "";
if (c.owner() != null && c.owner().name() != null) {
owner = c.owner().name();
}
table.setWidget(row, C_OWNER, new InlineHyperlink(owner,
PageLinks.toAccountQuery(owner)));
table.setWidget(
row, C_PROJECT, new ProjectLink(c.project_name_key(), c.status()));
table.setWidget(row, C_BRANCH, new BranchLink(c.project_name_key(), c
.status(), c.branch(), c.topic()));
table.setText(row, C_LAST_UPDATE, shortFormat(c.updated()));
boolean displayName = Gerrit.isSignedIn() && Gerrit.getUserAccount()
.getGeneralPreferences().isShowUsernameInReviewCategory();
CellFormatter fmt = table.getCellFormatter();
for (int idx = 0; idx < labelNames.size(); idx++) {
String name = labelNames.get(idx);
int col = BASE_COLUMNS + idx;
LabelInfo label = c.label(name);
if (label == null) {
table.clearCell(row, col);
continue;
}
String user;
if (label.rejected() != null) {
user = label.rejected().name();
if (displayName && user != null) {
FlowPanel panel = new FlowPanel();
panel.add(new Image(Gerrit.RESOURCES.redNot()));
panel.add(new InlineLabel(user));
table.setWidget(row, col, panel);
} else {
table.setWidget(row, col, new Image(Gerrit.RESOURCES.redNot()));
}
} else if (label.approved() != null) {
user = label.approved().name();
if (displayName && user != null) {
FlowPanel panel = new FlowPanel();
panel.add(new Image(Gerrit.RESOURCES.greenCheck()));
panel.add(new InlineLabel(user));
table.setWidget(row, col, panel);
} else {
table.setWidget(row, col, new Image(Gerrit.RESOURCES.greenCheck()));
}
} else if (label.disliked() != null) {
user = label.disliked().name();
String vstr = String.valueOf(label._value());
if (displayName && user != null) {
vstr = vstr + " " + user;
}
fmt.addStyleName(row, col, Gerrit.RESOURCES.css().negscore());
table.setText(row, col, vstr);
} else if (label.recommended() != null) {
user = label.recommended().name();
String vstr = "+" + label._value();
if (displayName && user != null) {
vstr = vstr + " " + user;
}
fmt.addStyleName(row, col, Gerrit.RESOURCES.css().posscore());
table.setText(row, col, vstr);
} else {
table.clearCell(row, col);
continue;
}
fmt.addStyleName(row, col, Gerrit.RESOURCES.css().singleLine());
if (!displayName && user != null) {
// Some web browsers ignore the embedded newline; some like it;
// so we include a space before the newline to accommodate both.
fmt.getElement(row, col).setTitle(name + " \nby " + user);
}
}
boolean needHighlight = false;
if (highlightUnreviewed && !c.reviewed()) {
needHighlight = true;
}
final Element tr = DOM.getParent(fmt.getElement(row, 0));
UIObject.setStyleName(tr, Gerrit.RESOURCES.css().needsReview(),
needHighlight);
setRowItem(row, c);
}
public void addSection(final Section s) {
assert s.parent == null;
if (s.titleText != null) {
s.titleRow = table.getRowCount();
table.setText(s.titleRow, 0, s.titleText);
final FlexCellFormatter fmt = table.getFlexCellFormatter();
fmt.setColSpan(s.titleRow, 0, columns);
fmt.addStyleName(s.titleRow, 0, Gerrit.RESOURCES.css().sectionHeader());
} else {
s.titleRow = -1;
}
s.parent = this;
s.dataBegin = table.getRowCount();
insertNoneRow(s.dataBegin);
sections.add(s);
}
private int insertRow(final int beforeRow) {
for (final Section s : sections) {
if (beforeRow <= s.titleRow) {
s.titleRow++;
}
if (beforeRow < s.dataBegin) {
s.dataBegin++;
}
}
return table.insertRow(beforeRow);
}
private void removeRow(final int row) {
for (final Section s : sections) {
if (row < s.titleRow) {
s.titleRow--;
}
if (row < s.dataBegin) {
s.dataBegin--;
}
}
table.removeRow(row);
}
public class StarKeyCommand extends NeedsSignInKeyCommand {
public StarKeyCommand(int mask, char key, String help) {
super(mask, key, help);
}
@Override
public void onKeyPress(final KeyPressEvent event) {
int row = getCurrentRow();
ChangeInfo c = getRowItem(row);
if (c != null && Gerrit.isSignedIn()) {
((StarredChanges.Icon) table.getWidget(row, C_STAR)).toggleStar();
}
}
}
private final class TableChangeLink extends ChangeLink {
private TableChangeLink(final String text, final ChangeInfo c) {
super(text, c.legacy_id());
}
@Override
public void go() {
movePointerTo(cid);
super.go();
}
}
public static class Section {
ChangeTable2 parent;
String titleText;
int titleRow = -1;
int dataBegin;
int rows;
private boolean highlightUnreviewed;
public void setHighlightUnreviewed(boolean value) {
this.highlightUnreviewed = value;
}
public void setTitleText(final String text) {
titleText = text;
if (titleRow >= 0) {
parent.table.setText(titleRow, 0, titleText);
}
}
public void display(ChangeList changeList) {
final int sz = changeList != null ? changeList.size() : 0;
final boolean hadData = rows > 0;
if (hadData) {
while (sz < rows) {
parent.removeRow(dataBegin);
rows--;
}
} else {
parent.removeRow(dataBegin);
}
if (sz == 0) {
parent.insertNoneRow(dataBegin);
return;
}
while (rows < sz) {
parent.insertChangeRow(dataBegin + rows);
rows++;
}
for (int i = 0; i < sz; i++) {
parent.populateChangeRow(dataBegin + i, changeList.get(i),
highlightUnreviewed);
}
}
}
}