| // 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.ui.AccountLink; |
| import com.google.gerrit.client.ui.BranchLink; |
| import com.google.gerrit.client.ui.ChangeLink; |
| 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.common.data.AccountInfoCache; |
| import com.google.gerrit.common.data.ChangeInfo; |
| import com.google.gerrit.reviewdb.client.Account; |
| import com.google.gerrit.reviewdb.client.Change; |
| import com.google.gwt.event.dom.client.ClickEvent; |
| import com.google.gwt.event.dom.client.ClickHandler; |
| import com.google.gwt.event.dom.client.KeyPressEvent; |
| import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter; |
| import com.google.gwt.user.client.ui.HTMLTable.Cell; |
| import com.google.gwt.user.client.ui.HTMLTable.CellFormatter; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| public class ChangeTable extends NavigationTable<ChangeInfo> { |
| private static final int C_STAR = 1; |
| private static final int C_SUBJECT = 2; |
| private static final int C_OWNER = 3; |
| private static final int C_PROJECT = 4; |
| private static final int C_BRANCH = 5; |
| private static final int C_LAST_UPDATE = 6; |
| private static final int COLUMNS = 7; |
| |
| private final List<Section> sections; |
| private AccountInfoCache accountCache = AccountInfoCache.empty(); |
| |
| public ChangeTable() { |
| super(Util.C.changeItemHelp()); |
| |
| 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_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()); |
| for (int i = C_SUBJECT; 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()); |
| } |
| } |
| }); |
| } |
| |
| protected void onStarClick(final int row) { |
| final ChangeInfo c = getRowItem(row); |
| if (c != null && Gerrit.isSignedIn()) { |
| ((StarredChanges.Icon) table.getWidget(row, C_STAR)).toggleStar(); |
| } |
| } |
| |
| @Override |
| protected Object getRowItemKey(final ChangeInfo item) { |
| return item.getId(); |
| } |
| |
| @Override |
| protected void onOpenRow(final int row) { |
| final ChangeInfo c = getRowItem(row); |
| Gerrit.display(PageLinks.toChange(c), new ChangeScreen(c)); |
| } |
| |
| 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_SUBJECT; i < COLUMNS; i++) { |
| fmt.addStyleName(row, i, Gerrit.RESOURCES.css().dataCell()); |
| } |
| fmt.addStyleName(row, C_SUBJECT, Gerrit.RESOURCES.css().cSUBJECT()); |
| fmt.addStyleName(row, C_OWNER, Gerrit.RESOURCES.css().cOWNER()); |
| fmt.addStyleName(row, C_LAST_UPDATE, Gerrit.RESOURCES.css().cLastUpdate()); |
| } |
| |
| private void populateChangeRow(final int row, final ChangeInfo c, |
| final ChangeRowFormatter changeRowFormatter) { |
| ChangeCache cache = ChangeCache.get(c.getId()); |
| cache.getChangeInfoCache().set(c); |
| |
| table.setWidget(row, C_ARROW, null); |
| if (Gerrit.isSignedIn()) { |
| table.setWidget(row, C_STAR, StarredChanges.createIcon(c.getId(), c.isStarred())); |
| } |
| |
| String s = Util.cropSubject(c.getSubject()); |
| if (c.getStatus() != null && c.getStatus() != Change.Status.NEW) { |
| s += " (" + c.getStatus().name() + ")"; |
| } |
| if (changeRowFormatter != null) { |
| removeChangeStyle(row, changeRowFormatter); |
| final String rowStyle = changeRowFormatter.getRowStyle(c); |
| if (rowStyle != null) { |
| table.getRowFormatter().addStyleName(row, rowStyle); |
| } |
| s = changeRowFormatter.getDisplayText(c, s); |
| } |
| |
| table.setWidget(row, C_SUBJECT, new TableChangeLink(s, c)); |
| table.setWidget(row, C_OWNER, link(c.getOwner())); |
| table.setWidget(row, C_PROJECT, new ProjectLink(c.getProject().getKey(), c |
| .getStatus())); |
| table.setWidget(row, C_BRANCH, new BranchLink(c.getProject().getKey(), c |
| .getStatus(), c.getBranch(), c.getTopic())); |
| table.setText(row, C_LAST_UPDATE, shortFormat(c.getLastUpdatedOn())); |
| |
| setRowItem(row, c); |
| } |
| |
| private void removeChangeStyle(int row, |
| final ChangeRowFormatter changeRowFormatter) { |
| final ChangeInfo oldChange = getRowItem(row); |
| if (oldChange == null) { |
| return; |
| } |
| |
| final String oldRowStyle = changeRowFormatter.getRowStyle(oldChange); |
| if (oldRowStyle != null) { |
| table.getRowFormatter().removeStyleName(row, oldRowStyle); |
| } |
| } |
| |
| private AccountLink link(final Account.Id id) { |
| return AccountLink.link(accountCache, id); |
| } |
| |
| 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); |
| } |
| |
| public void setAccountInfoCache(final AccountInfoCache aic) { |
| assert aic != null; |
| accountCache = aic; |
| } |
| |
| 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) { |
| onStarClick(getCurrentRow()); |
| } |
| } |
| |
| private final class TableChangeLink extends ChangeLink { |
| private TableChangeLink(final String text, final ChangeInfo c) { |
| super(text, c); |
| } |
| |
| @Override |
| public void go() { |
| movePointerTo(cid); |
| super.go(); |
| } |
| } |
| |
| public static class Section { |
| String titleText; |
| |
| ChangeTable parent; |
| final Account.Id ownerId; |
| int titleRow = -1; |
| int dataBegin; |
| int rows; |
| |
| private ChangeRowFormatter changeRowFormatter; |
| |
| public Section() { |
| this(null, null); |
| } |
| |
| public Section(final String titleText) { |
| this(titleText, null); |
| } |
| |
| public Section(final String titleText, final Account.Id owner) { |
| setTitleText(titleText); |
| ownerId = owner; |
| } |
| |
| public void setTitleText(final String text) { |
| titleText = text; |
| if (titleRow >= 0) { |
| parent.table.setText(titleRow, 0, titleText); |
| } |
| } |
| |
| public void setChangeRowFormatter(final ChangeRowFormatter changeRowFormatter) { |
| this.changeRowFormatter = changeRowFormatter; |
| } |
| |
| public void display(final List<ChangeInfo> changeList) { |
| final int sz = changeList != null ? changeList.size() : 0; |
| final boolean hadData = rows > 0; |
| |
| if (hadData) { |
| while (sz < rows) { |
| parent.removeRow(dataBegin); |
| rows--; |
| } |
| } |
| |
| if (sz == 0) { |
| if (hadData) { |
| parent.insertNoneRow(dataBegin); |
| } |
| } else { |
| Set<Change.Id> cids = new HashSet<Change.Id>(); |
| |
| if (!hadData) { |
| parent.removeRow(dataBegin); |
| } |
| |
| while (rows < sz) { |
| parent.insertChangeRow(dataBegin + rows); |
| rows++; |
| } |
| |
| for (int i = 0; i < sz; i++) { |
| ChangeInfo c = changeList.get(i); |
| parent.populateChangeRow(dataBegin + i, c, changeRowFormatter); |
| cids.add(c.getId()); |
| } |
| } |
| } |
| } |
| |
| public static interface ChangeRowFormatter { |
| /** |
| * Returns the name of the CSS style that should be applied to the change |
| * row. |
| * |
| * @param c the change for which the styling should be returned |
| * @return the name of the CSS style that should be applied to the change |
| * row |
| */ |
| String getRowStyle(ChangeInfo c); |
| |
| /** |
| * Returns the text that should be displayed for the change. |
| * |
| * @param c the change for which the display text should be returned |
| * @param displayText the current display text |
| * @return the new display text |
| */ |
| String getDisplayText(ChangeInfo c, String displayText); |
| } |
| } |