| // 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.Dispatcher; |
| import com.google.gerrit.client.FormatUtil; |
| import com.google.gerrit.client.Gerrit; |
| import com.google.gerrit.client.account.AccountInfo; |
| import com.google.gerrit.client.projects.ConfigInfoCache; |
| import com.google.gerrit.client.rpc.CallbackGroup; |
| import com.google.gerrit.client.rpc.GerritCallback; |
| import com.google.gerrit.client.ui.CommentLinkProcessor; |
| import com.google.gerrit.client.ui.CommentPanel; |
| import com.google.gerrit.client.ui.ComplexDisclosurePanel; |
| import com.google.gerrit.client.ui.ExpandAllCommand; |
| import com.google.gerrit.client.ui.LinkMenuBar; |
| import com.google.gerrit.client.ui.NeedsSignInKeyCommand; |
| import com.google.gerrit.client.ui.Screen; |
| import com.google.gerrit.common.data.AccountInfoCache; |
| import com.google.gerrit.common.data.ChangeDetail; |
| import com.google.gerrit.common.data.ChangeInfo; |
| import com.google.gerrit.reviewdb.client.AccountGeneralPreferences.CommentVisibilityStrategy; |
| import com.google.gerrit.reviewdb.client.Change; |
| import com.google.gerrit.reviewdb.client.Change.Status; |
| import com.google.gerrit.reviewdb.client.ChangeMessage; |
| import com.google.gerrit.reviewdb.client.PatchSet; |
| import com.google.gwt.event.dom.client.ChangeEvent; |
| import com.google.gwt.event.dom.client.ChangeHandler; |
| 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.event.logical.shared.ValueChangeEvent; |
| import com.google.gwt.event.logical.shared.ValueChangeHandler; |
| import com.google.gwt.event.shared.HandlerRegistration; |
| import com.google.gwt.i18n.client.LocaleInfo; |
| import com.google.gwt.user.client.ui.Button; |
| import com.google.gwt.user.client.ui.DisclosurePanel; |
| import com.google.gwt.user.client.ui.FlowPanel; |
| import com.google.gwt.user.client.ui.Grid; |
| import com.google.gwt.user.client.ui.HorizontalPanel; |
| import com.google.gwt.user.client.ui.InlineLabel; |
| import com.google.gwt.user.client.ui.Label; |
| import com.google.gwt.user.client.ui.ListBox; |
| import com.google.gwt.user.client.ui.Panel; |
| import com.google.gwtexpui.globalkey.client.GlobalKey; |
| import com.google.gwtexpui.globalkey.client.KeyCommand; |
| import com.google.gwtexpui.globalkey.client.KeyCommandSet; |
| |
| import java.sql.Timestamp; |
| import java.util.List; |
| |
| |
| public class ChangeScreen extends Screen |
| implements ValueChangeHandler<ChangeDetail> { |
| private final Change.Id changeId; |
| private final PatchSet.Id openPatchSetId; |
| private ChangeDetailCache detailCache; |
| private com.google.gerrit.client.changes.ChangeInfo changeInfo; |
| |
| private ChangeDescriptionBlock descriptionBlock; |
| private ApprovalTable approvals; |
| |
| private IncludedInTable includedInTable; |
| private DisclosurePanel includedInPanel; |
| private ComplexDisclosurePanel dependenciesPanel; |
| private ChangeTable dependencies; |
| private ChangeTable.Section dependsOn; |
| private ChangeTable.Section neededBy; |
| |
| private PatchSetsBlock patchSetsBlock; |
| |
| private Panel comments; |
| private CommentLinkProcessor commentLinkProcessor; |
| |
| private KeyCommandSet keysNavigation; |
| private KeyCommandSet keysAction; |
| private HandlerRegistration regNavigation; |
| private HandlerRegistration regAction; |
| private HandlerRegistration regDetailCache; |
| |
| private Grid patchesGrid; |
| private ListBox patchesList; |
| |
| /** |
| * The change id for which the old version history is valid. |
| */ |
| private static Change.Id currentChangeId; |
| |
| /** |
| * Which patch set id is the diff base. |
| */ |
| private static PatchSet.Id diffBaseId; |
| |
| public ChangeScreen(final Change.Id toShow) { |
| changeId = toShow; |
| openPatchSetId = null; |
| } |
| |
| public ChangeScreen(final PatchSet.Id toShow) { |
| changeId = toShow.getParentKey(); |
| openPatchSetId = toShow; |
| } |
| |
| public ChangeScreen(final ChangeInfo c) { |
| this(c.getId()); |
| } |
| |
| @Override |
| protected void onLoad() { |
| super.onLoad(); |
| detailCache.refresh(); |
| } |
| |
| @Override |
| protected void onUnload() { |
| if (regNavigation != null) { |
| regNavigation.removeHandler(); |
| regNavigation = null; |
| } |
| if (regAction != null) { |
| regAction.removeHandler(); |
| regAction = null; |
| } |
| if (regDetailCache != null) { |
| regDetailCache.removeHandler(); |
| regDetailCache = null; |
| } |
| super.onUnload(); |
| } |
| |
| @Override |
| public void registerKeys() { |
| super.registerKeys(); |
| regNavigation = GlobalKey.add(this, keysNavigation); |
| regAction = GlobalKey.add(this, keysAction); |
| if (openPatchSetId != null) { |
| patchSetsBlock.activate(openPatchSetId); |
| } |
| } |
| |
| @Override |
| protected void onInitUI() { |
| super.onInitUI(); |
| |
| ChangeCache cache = ChangeCache.get(changeId); |
| |
| detailCache = cache.getChangeDetailCache(); |
| regDetailCache = detailCache.addValueChangeHandler(this); |
| |
| addStyleName(Gerrit.RESOURCES.css().changeScreen()); |
| addStyleName(Gerrit.RESOURCES.css().screenNoHeader()); |
| |
| keysNavigation = new KeyCommandSet(Gerrit.C.sectionNavigation()); |
| keysAction = new KeyCommandSet(Gerrit.C.sectionActions()); |
| keysNavigation.add(new UpToListKeyCommand(0, 'u', Util.C.upToChangeList())); |
| keysNavigation.add(new ExpandCollapseDependencySectionKeyCommand(0, 'd', Util.C.expandCollapseDependencies())); |
| |
| if (Gerrit.isSignedIn()) { |
| keysAction.add(new PublishCommentsKeyCommand(0, 'r', Util.C |
| .keyPublishComments())); |
| } |
| |
| descriptionBlock = new ChangeDescriptionBlock(keysAction); |
| add(descriptionBlock); |
| |
| approvals = new ApprovalTable(); |
| add(approvals); |
| |
| includedInPanel = new DisclosurePanel(Util.C.changeScreenIncludedIn()); |
| includedInTable = new IncludedInTable(changeId); |
| |
| includedInPanel.setContent(includedInTable); |
| add(includedInPanel); |
| |
| dependencies = new ChangeTable() { |
| { |
| table.setWidth("auto"); |
| } |
| }; |
| dependsOn = new ChangeTable.Section(Util.C.changeScreenDependsOn()); |
| dependsOn.setChangeRowFormatter(new ChangeTable.ChangeRowFormatter() { |
| @Override |
| public String getRowStyle(ChangeInfo c) { |
| if (! c.isLatest() || Change.Status.ABANDONED.equals(c.getStatus())) { |
| return Gerrit.RESOURCES.css().outdated(); |
| } |
| return null; |
| } |
| |
| @Override |
| public String getDisplayText(final ChangeInfo c, final String displayText) { |
| if (! c.isLatest()) { |
| return displayText + " [OUTDATED]"; |
| } |
| return displayText; |
| } |
| }); |
| neededBy = new ChangeTable.Section(Util.C.changeScreenNeededBy()); |
| dependencies.addSection(dependsOn); |
| dependencies.addSection(neededBy); |
| |
| dependenciesPanel = new ComplexDisclosurePanel( |
| Util.C.changeScreenDependencies(), false); |
| dependenciesPanel.setContent(dependencies); |
| add(dependenciesPanel); |
| |
| patchesList = new ListBox(); |
| patchesList.addChangeHandler(new ChangeHandler() { |
| @Override |
| public void onChange(ChangeEvent event) { |
| final int index = patchesList.getSelectedIndex(); |
| final String selectedPatchSet = patchesList.getValue(index); |
| if (index == 0) { |
| diffBaseId = null; |
| } else { |
| diffBaseId = PatchSet.Id.parse(selectedPatchSet); |
| } |
| if (patchSetsBlock != null) { |
| patchSetsBlock.refresh(diffBaseId); |
| } |
| } |
| }); |
| |
| patchesGrid = new Grid(1, 2); |
| patchesGrid.setStyleName(Gerrit.RESOURCES.css().selectPatchSetOldVersion()); |
| patchesGrid.setText(0, 0, Util.C.referenceVersion()); |
| patchesGrid.setWidget(0, 1, patchesList); |
| add(patchesGrid); |
| |
| patchSetsBlock = new PatchSetsBlock(); |
| add(patchSetsBlock); |
| |
| comments = new FlowPanel(); |
| comments.setStyleName(Gerrit.RESOURCES.css().changeComments()); |
| add(comments); |
| } |
| |
| private void displayTitle(final Change.Key changeId, final String subject) { |
| final StringBuilder titleBuf = new StringBuilder(); |
| if (LocaleInfo.getCurrentLocale().isRTL()) { |
| if (subject != null) { |
| titleBuf.append(subject); |
| titleBuf.append(" :"); |
| } |
| titleBuf.append(Util.M.changeScreenTitleId(changeId.abbreviate())); |
| } else { |
| titleBuf.append(Util.M.changeScreenTitleId(changeId.abbreviate())); |
| if (subject != null) { |
| titleBuf.append(": "); |
| titleBuf.append(subject); |
| } |
| } |
| setPageTitle(titleBuf.toString()); |
| setHeaderVisible(false); |
| } |
| |
| @Override |
| public void onValueChange(final ValueChangeEvent<ChangeDetail> event) { |
| if (isAttached() && isLastValueChangeHandler()) { |
| // Until this screen is fully migrated to the new API, these calls must |
| // happen sequentially after the ChangeDetail lookup, because we can't |
| // start an async get at the source of every call that might trigger a |
| // value change. |
| CallbackGroup cbs = new CallbackGroup(); |
| ConfigInfoCache.get( |
| event.getValue().getChange().getProject(), |
| cbs.add(new GerritCallback<ConfigInfoCache.Entry>() { |
| @Override |
| public void onSuccess(ConfigInfoCache.Entry result) { |
| commentLinkProcessor = result.getCommentLinkProcessor(); |
| setTheme(result.getTheme()); |
| } |
| |
| @Override |
| public void onFailure(Throwable caught) { |
| // Handled by last callback's onFailure. |
| } |
| })); |
| ChangeApi.detail(event.getValue().getChange().getId().get(), cbs.add( |
| new GerritCallback<com.google.gerrit.client.changes.ChangeInfo>() { |
| @Override |
| public void onSuccess( |
| com.google.gerrit.client.changes.ChangeInfo result) { |
| changeInfo = result; |
| display(event.getValue()); |
| } |
| })); |
| } |
| } |
| |
| // Find the last attached screen. |
| // When DialogBox is used (i. e. CommentedActionDialog) then the original |
| // ChangeScreen is still in attached state. |
| // Use here the fact, that the handlers (ChangeScreen) are sorted. |
| private boolean isLastValueChangeHandler() { |
| int count = detailCache.getHandlerCount(); |
| return count > 0 && detailCache.getHandler(count - 1) == this; |
| } |
| |
| private void display(final ChangeDetail detail) { |
| displayTitle(detail.getChange().getKey(), detail.getChange().getSubject()); |
| discardDiffBaseIfNotApplicable(detail.getChange().getId()); |
| |
| if (Status.MERGED == detail.getChange().getStatus()) { |
| includedInPanel.setVisible(true); |
| includedInPanel.addOpenHandler(includedInTable); |
| } else { |
| includedInPanel.setVisible(false); |
| } |
| |
| dependencies.setAccountInfoCache(detail.getAccounts()); |
| |
| descriptionBlock.display(detail, |
| detail.isStarred(), |
| detail.canEditCommitMessage(), |
| detail.getCurrentPatchSetDetail().getInfo(), |
| detail.getAccounts(), detail.getSubmitTypeRecord(), |
| commentLinkProcessor); |
| dependsOn.display(detail.getDependsOn()); |
| neededBy.display(detail.getNeededBy()); |
| approvals.display(changeInfo); |
| |
| patchesList.clear(); |
| if (detail.getCurrentPatchSetDetail().getInfo().getParents().size() > 1) { |
| patchesList.addItem(Util.C.autoMerge()); |
| } else { |
| patchesList.addItem(Util.C.baseDiffItem()); |
| } |
| for (PatchSet pId : detail.getPatchSets()) { |
| if (patchesList != null) { |
| patchesList.addItem(Util.M.patchSetHeader(pId.getPatchSetId()), pId |
| .getId().toString()); |
| } |
| } |
| |
| if (diffBaseId != null && patchesList != null) { |
| patchesList.setSelectedIndex(diffBaseId.get()); |
| } |
| |
| patchSetsBlock.display(detail, diffBaseId); |
| addComments(detail); |
| |
| // If any dependency change is still open, or is outdated, |
| // or the change is needed by a change that is new or submitted, |
| // show our dependency list. |
| // |
| boolean depsOpen = false; |
| int outdated = 0; |
| if (!detail.getChange().getStatus().isClosed()) { |
| final List<ChangeInfo> dependsOn = detail.getDependsOn(); |
| if (dependsOn != null) { |
| for (final ChangeInfo ci : dependsOn) { |
| if (!ci.isLatest()) { |
| depsOpen = true; |
| outdated++; |
| } else if (ci.getStatus() != Change.Status.MERGED) { |
| depsOpen = true; |
| } |
| } |
| } |
| } |
| final List<ChangeInfo> neededBy = detail.getNeededBy(); |
| if (neededBy != null) { |
| for (final ChangeInfo ci : neededBy) { |
| if ((ci.getStatus() == Change.Status.NEW) || |
| (ci.getStatus() == Change.Status.SUBMITTED) || |
| (ci.getStatus() == Change.Status.DRAFT)) { |
| depsOpen = true; |
| } |
| } |
| } |
| |
| dependenciesPanel.setOpen(depsOpen); |
| |
| dependenciesPanel.getHeader().clear(); |
| if (outdated > 0) { |
| dependenciesPanel.getHeader().add(new InlineLabel( |
| Util.M.outdatedHeader(outdated))); |
| } |
| |
| if (!isCurrentView()) { |
| display(); |
| } |
| patchSetsBlock.setRegisterKeys(true); |
| } |
| |
| private static void discardDiffBaseIfNotApplicable(final Change.Id toShow) { |
| if (currentChangeId != null && !currentChangeId.equals(toShow)) { |
| diffBaseId = null; |
| } |
| currentChangeId = toShow; |
| } |
| |
| private void addComments(final ChangeDetail detail) { |
| comments.clear(); |
| |
| final AccountInfoCache accts = detail.getAccounts(); |
| final List<ChangeMessage> msgList = detail.getMessages(); |
| |
| HorizontalPanel title = new HorizontalPanel(); |
| title.setWidth("100%"); |
| title.add(new Label(Util.C.changeScreenComments())); |
| if (msgList.size() > 1) { |
| title.add(messagesMenuBar()); |
| } |
| title.setStyleName(Gerrit.RESOURCES.css().blockHeader()); |
| comments.add(title); |
| |
| final long AGE = 7 * 24 * 60 * 60 * 1000L; |
| final Timestamp aged = new Timestamp(System.currentTimeMillis() - AGE); |
| |
| CommentVisibilityStrategy commentVisibilityStrategy = |
| CommentVisibilityStrategy.EXPAND_MOST_RECENT; |
| if (Gerrit.isSignedIn()) { |
| commentVisibilityStrategy = Gerrit.getUserAccount() |
| .getGeneralPreferences().getCommentVisibilityStrategy(); |
| } |
| |
| for (int i = 0; i < msgList.size(); i++) { |
| final ChangeMessage msg = msgList.get(i); |
| |
| AccountInfo author; |
| if (msg.getAuthor() != null) { |
| author = FormatUtil.asInfo(accts.get(msg.getAuthor())); |
| } else { |
| author = AccountInfo.create(0, Util.C.messageNoAuthor(), null); |
| } |
| |
| boolean isRecent; |
| if (i == msgList.size() - 1) { |
| isRecent = true; |
| } else { |
| // TODO Instead of opening messages by strict age, do it by "unread"? |
| isRecent = msg.getWrittenOn().after(aged); |
| } |
| |
| final CommentPanel cp = new CommentPanel(author, msg.getWrittenOn(), |
| msg.getMessage(), commentLinkProcessor); |
| cp.setRecent(isRecent); |
| cp.addStyleName(Gerrit.RESOURCES.css().commentPanelBorder()); |
| if (i == msgList.size() - 1) { |
| cp.addStyleName(Gerrit.RESOURCES.css().commentPanelLast()); |
| } |
| boolean isOpen = false; |
| switch (commentVisibilityStrategy) { |
| case COLLAPSE_ALL: |
| break; |
| case EXPAND_RECENT: |
| isOpen = isRecent; |
| break; |
| case EXPAND_ALL: |
| isOpen = true; |
| break; |
| case EXPAND_MOST_RECENT: |
| default: |
| isOpen = i == msgList.size() - 1; |
| break; |
| } |
| cp.setOpen(isOpen); |
| comments.add(cp); |
| } |
| |
| final Button b = new Button(Util.C.changeScreenAddComment()); |
| b.addClickHandler(new ClickHandler() { |
| @Override |
| public void onClick(final ClickEvent event) { |
| PatchSet.Id currentPatchSetId = patchSetsBlock.getCurrentPatchSet().getId(); |
| Gerrit.display(Dispatcher.toPublish(currentPatchSetId)); |
| } |
| }); |
| comments.add(b); |
| comments.setVisible(msgList.size() > 0); |
| } |
| |
| private LinkMenuBar messagesMenuBar() { |
| final Panel c = comments; |
| final LinkMenuBar menuBar = new LinkMenuBar(); |
| menuBar.addItem(Util.C.messageExpandRecent(), new ExpandAllCommand(c, true) { |
| @Override |
| protected void expand(final CommentPanel w) { |
| w.setOpen(w.isRecent()); |
| } |
| }); |
| menuBar.addItem(Util.C.messageExpandAll(), new ExpandAllCommand(c, true)); |
| menuBar.addItem(Util.C.messageCollapseAll(), new ExpandAllCommand(c, false)); |
| menuBar.addStyleName(Gerrit.RESOURCES.css().commentPanelMenuBar()); |
| return menuBar; |
| } |
| |
| public class UpToListKeyCommand extends KeyCommand { |
| public UpToListKeyCommand(int mask, char key, String help) { |
| super(mask, key, help); |
| } |
| |
| @Override |
| public void onKeyPress(final KeyPressEvent event) { |
| Gerrit.displayLastChangeList(); |
| } |
| } |
| |
| public class ExpandCollapseDependencySectionKeyCommand extends KeyCommand { |
| public ExpandCollapseDependencySectionKeyCommand(int mask, char key, String help) { |
| super(mask, key, help); |
| } |
| |
| @Override |
| public void onKeyPress(KeyPressEvent event) { |
| dependenciesPanel.setOpen(!dependenciesPanel.isOpen()); |
| } |
| } |
| |
| public class PublishCommentsKeyCommand extends NeedsSignInKeyCommand { |
| public PublishCommentsKeyCommand(int mask, char key, String help) { |
| super(mask, key, help); |
| } |
| |
| @Override |
| public void onKeyPress(final KeyPressEvent event) { |
| PatchSet.Id currentPatchSetId = patchSetsBlock.getCurrentPatchSet().getId(); |
| Gerrit.display(Dispatcher.toPublish(currentPatchSetId)); |
| } |
| } |
| } |
