| // Copyright (C) 2015 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.admin; |
| |
| import static com.google.gerrit.client.ui.Util.highlight; |
| |
| import com.google.gerrit.client.Gerrit; |
| import com.google.gerrit.client.projects.ProjectApi; |
| import com.google.gerrit.client.projects.TagInfo; |
| import com.google.gerrit.client.rpc.Natives; |
| import com.google.gerrit.client.rpc.ScreenLoadCallback; |
| import com.google.gerrit.client.ui.Hyperlink; |
| import com.google.gerrit.client.ui.NavigationTable; |
| import com.google.gerrit.client.ui.PagingHyperlink; |
| import com.google.gerrit.common.PageLinks; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gwt.core.client.JsArray; |
| import com.google.gwt.event.dom.client.KeyUpEvent; |
| import com.google.gwt.event.dom.client.KeyUpHandler; |
| import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter; |
| import com.google.gwt.user.client.ui.HorizontalPanel; |
| import com.google.gwt.user.client.ui.InlineHTML; |
| import com.google.gwt.user.client.ui.Label; |
| import com.google.gwtexpui.globalkey.client.NpTextBox; |
| |
| import java.util.List; |
| |
| public class ProjectTagsScreen extends PaginatedProjectScreen { |
| private NpTextBox filterTxt; |
| private Query query; |
| private Hyperlink prev; |
| private Hyperlink next; |
| private TagsTable tagsTable; |
| |
| public ProjectTagsScreen(Project.NameKey toShow) { |
| super(toShow); |
| } |
| |
| @Override |
| public String getScreenToken() { |
| return PageLinks.toProjectTags(getProjectKey()); |
| } |
| |
| @Override |
| protected void onInitUI() { |
| super.onInitUI(); |
| initPageHeader(); |
| prev = PagingHyperlink.createPrev(); |
| prev.setVisible(false); |
| |
| next = PagingHyperlink.createNext(); |
| next.setVisible(false); |
| |
| tagsTable = new TagsTable(); |
| |
| HorizontalPanel buttons = new HorizontalPanel(); |
| buttons.setStyleName(Gerrit.RESOURCES.css().branchTablePrevNextLinks()); |
| buttons.add(prev); |
| buttons.add(next); |
| add(tagsTable); |
| add(buttons); |
| } |
| |
| @Override |
| protected void onLoad() { |
| super.onLoad(); |
| query = new Query(match).start(start).run(); |
| savedPanel = TAGS; |
| } |
| |
| private void initPageHeader() { |
| parseToken(); |
| HorizontalPanel hp = new HorizontalPanel(); |
| hp.setStyleName(Gerrit.RESOURCES.css().projectFilterPanel()); |
| Label filterLabel = new Label(Util.C.projectFilter()); |
| filterLabel.setStyleName(Gerrit.RESOURCES.css().projectFilterLabel()); |
| hp.add(filterLabel); |
| filterTxt = new NpTextBox(); |
| filterTxt.setValue(match); |
| filterTxt.addKeyUpHandler(new KeyUpHandler() { |
| @Override |
| public void onKeyUp(KeyUpEvent event) { |
| Query q = new Query(filterTxt.getValue()); |
| if (match.equals(q.qMatch)) { |
| q.start(start); |
| } else if (query == null) { |
| q.run(); |
| query = q; |
| } |
| } |
| }); |
| hp.add(filterTxt); |
| add(hp); |
| } |
| |
| private class TagsTable extends NavigationTable<TagInfo> { |
| |
| TagsTable() { |
| table.setWidth(""); |
| table.setText(0, 0, Util.C.columnTagName()); |
| table.setText(0, 1, Util.C.columnBranchRevision()); |
| |
| FlexCellFormatter fmt = table.getFlexCellFormatter(); |
| fmt.addStyleName(0, 0, Gerrit.RESOURCES.css().dataHeader()); |
| fmt.addStyleName(0, 1, Gerrit.RESOURCES.css().dataHeader()); |
| } |
| |
| void display(List<TagInfo> tags) { |
| displaySubset(tags, 0, tags.size()); |
| } |
| |
| void displaySubset(List<TagInfo> tags, int fromIndex, int toIndex) { |
| while (1 < table.getRowCount()) { |
| table.removeRow(table.getRowCount() - 1); |
| } |
| |
| for (TagInfo k : tags.subList(fromIndex, toIndex)) { |
| int row = table.getRowCount(); |
| table.insertRow(row); |
| applyDataRowStyle(row); |
| populate(row, k); |
| } |
| } |
| |
| void populate(int row, TagInfo k) { |
| table.setWidget(row, 0, new InlineHTML(highlight(k.getShortName(), match))); |
| |
| if (k.revision() != null) { |
| table.setText(row, 1, k.revision()); |
| } else { |
| table.setText(row, 1, ""); |
| } |
| |
| FlexCellFormatter fmt = table.getFlexCellFormatter(); |
| String dataCellStyle = Gerrit.RESOURCES.css().dataCell(); |
| fmt.addStyleName(row, 0, dataCellStyle); |
| fmt.addStyleName(row, 1, dataCellStyle); |
| |
| setRowItem(row, k); |
| } |
| |
| @Override |
| protected void onOpenRow(int row) { |
| if (row > 0) { |
| movePointerTo(row); |
| } |
| } |
| |
| @Override |
| protected Object getRowItemKey(TagInfo item) { |
| return item.ref(); |
| } |
| } |
| |
| @Override |
| public void onShowView() { |
| super.onShowView(); |
| if (match != null) { |
| filterTxt.setCursorPos(match.length()); |
| } |
| filterTxt.setFocus(true); |
| } |
| |
| private class Query { |
| private String qMatch; |
| private int qStart; |
| |
| Query(String match) { |
| this.qMatch = match; |
| } |
| |
| Query start(int start) { |
| this.qStart = start; |
| return this; |
| } |
| |
| Query run() { |
| // Retrieve one more tag than page size to determine if there are more |
| // tags to display |
| ProjectApi.getTags(getProjectKey(), pageSize + 1, qStart, qMatch, |
| new ScreenLoadCallback<JsArray<TagInfo>>(ProjectTagsScreen.this) { |
| @Override |
| public void preDisplay(JsArray<TagInfo> result) { |
| if (!isAttached()) { |
| // View has been disposed. |
| } else if (query == Query.this) { |
| query = null; |
| showList(result); |
| } else { |
| query.run(); |
| } |
| } |
| }); |
| return this; |
| } |
| |
| void showList(JsArray<TagInfo> result) { |
| setToken(getTokenForScreen(qMatch, qStart)); |
| ProjectTagsScreen.this.match = qMatch; |
| ProjectTagsScreen.this.start = qStart; |
| |
| if (result.length() <= pageSize) { |
| tagsTable.display(Natives.asList(result)); |
| next.setVisible(false); |
| } else { |
| tagsTable.displaySubset(Natives.asList(result), 0, |
| result.length() - 1); |
| setupNavigationLink(next, qMatch, qStart + pageSize); |
| } |
| if (qStart > 0) { |
| setupNavigationLink(prev, qMatch, qStart - pageSize); |
| } else { |
| prev.setVisible(false); |
| } |
| |
| if (!isCurrentView()) { |
| display(); |
| } |
| } |
| } |
| } |