Java tutorial
// Copyright (C) 2010 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.account; import com.google.gerrit.client.Gerrit; import com.google.gerrit.client.rpc.GerritCallback; import com.google.gerrit.client.ui.FancyFlexTable; import com.google.gerrit.client.ui.ProjectLink; import com.google.gerrit.common.data.AccountProjectWatchInfo; import com.google.gerrit.reviewdb.client.AccountProjectWatch; import com.google.gerrit.reviewdb.client.Change.Status; 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.ui.CheckBox; import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.Label; import com.google.gwtjsonrpc.common.VoidResult; import java.util.HashSet; import java.util.List; import java.util.Set; public class MyWatchesTable extends FancyFlexTable<AccountProjectWatchInfo> { public MyWatchesTable() { table.setWidth(""); table.insertRow(1); table.setText(0, 2, Util.C.watchedProjectName()); table.setText(0, 3, Util.C.watchedProjectColumnEmailNotifications()); final FlexCellFormatter fmt = table.getFlexCellFormatter(); fmt.addStyleName(0, 1, Gerrit.RESOURCES.css().iconHeader()); fmt.addStyleName(0, 2, Gerrit.RESOURCES.css().dataHeader()); fmt.addStyleName(0, 3, Gerrit.RESOURCES.css().dataHeader()); fmt.setRowSpan(0, 0, 2); fmt.setRowSpan(0, 1, 2); fmt.setRowSpan(0, 2, 2); DOM.setElementProperty(fmt.getElement(0, 3), "align", "center"); fmt.setColSpan(0, 3, 5); table.setText(1, 0, Util.C.watchedProjectColumnNewChanges()); table.setText(1, 1, Util.C.watchedProjectColumnNewPatchSets()); table.setText(1, 2, Util.C.watchedProjectColumnAllComments()); table.setText(1, 3, Util.C.watchedProjectColumnSubmittedChanges()); table.setText(1, 4, Util.C.watchedProjectColumnAbandonedChanges()); fmt.addStyleName(1, 0, Gerrit.RESOURCES.css().dataHeader()); fmt.addStyleName(1, 1, Gerrit.RESOURCES.css().dataHeader()); fmt.addStyleName(1, 2, Gerrit.RESOURCES.css().dataHeader()); fmt.addStyleName(1, 3, Gerrit.RESOURCES.css().dataHeader()); fmt.addStyleName(1, 4, Gerrit.RESOURCES.css().dataHeader()); } public void deleteChecked() { final Set<AccountProjectWatch.Key> ids = getCheckedIds(); if (!ids.isEmpty()) { Util.ACCOUNT_SVC.deleteProjectWatches(ids, new GerritCallback<VoidResult>() { public void onSuccess(final VoidResult result) { remove(ids); } }); } } protected void remove(Set<AccountProjectWatch.Key> ids) { for (int row = 1; row < table.getRowCount();) { final AccountProjectWatchInfo k = getRowItem(row); if (k != null && ids.contains(k.getWatch().getKey())) { table.removeRow(row); } else { row++; } } } protected Set<AccountProjectWatch.Key> getCheckedIds() { final Set<AccountProjectWatch.Key> ids = new HashSet<AccountProjectWatch.Key>(); for (int row = 1; row < table.getRowCount(); row++) { final AccountProjectWatchInfo k = getRowItem(row); if (k != null && ((CheckBox) table.getWidget(row, 1)).getValue()) { ids.add(k.getWatch().getKey()); } } return ids; } public void insertWatch(final AccountProjectWatchInfo k) { final String newName = k.getProject().getName(); int row = 1; for (; row < table.getRowCount(); row++) { final AccountProjectWatchInfo i = getRowItem(row); if (i != null && i.getProject().getName().compareTo(newName) >= 0) { break; } } table.insertRow(row); applyDataRowStyle(row); populate(row, k); } public void display(final List<AccountProjectWatchInfo> result) { while (2 < table.getRowCount()) table.removeRow(table.getRowCount() - 1); for (final AccountProjectWatchInfo k : result) { final int row = table.getRowCount(); table.insertRow(row); applyDataRowStyle(row); populate(row, k); } } protected void populate(final int row, final AccountProjectWatchInfo info) { final FlowPanel fp = new FlowPanel(); fp.add(new ProjectLink(info.getProject().getNameKey(), Status.NEW)); if (info.getWatch().getFilter() != null) { Label filter = new Label(info.getWatch().getFilter()); filter.setStyleName(Gerrit.RESOURCES.css().watchedProjectFilter()); fp.add(filter); } table.setWidget(row, 1, new CheckBox()); table.setWidget(row, 2, fp); addNotifyButton(AccountProjectWatch.NotifyType.NEW_CHANGES, info, row, 3); addNotifyButton(AccountProjectWatch.NotifyType.NEW_PATCHSETS, info, row, 4); addNotifyButton(AccountProjectWatch.NotifyType.ALL_COMMENTS, info, row, 5); addNotifyButton(AccountProjectWatch.NotifyType.SUBMITTED_CHANGES, info, row, 6); addNotifyButton(AccountProjectWatch.NotifyType.ABANDONED_CHANGES, info, row, 7); final FlexCellFormatter fmt = table.getFlexCellFormatter(); fmt.addStyleName(row, 1, Gerrit.RESOURCES.css().iconCell()); fmt.addStyleName(row, 2, Gerrit.RESOURCES.css().dataCell()); fmt.addStyleName(row, 3, Gerrit.RESOURCES.css().dataCell()); fmt.addStyleName(row, 4, Gerrit.RESOURCES.css().dataCell()); fmt.addStyleName(row, 5, Gerrit.RESOURCES.css().dataCell()); fmt.addStyleName(row, 6, Gerrit.RESOURCES.css().dataCell()); fmt.addStyleName(row, 7, Gerrit.RESOURCES.css().dataCell()); setRowItem(row, info); } protected void addNotifyButton(final AccountProjectWatch.NotifyType type, final AccountProjectWatchInfo info, final int row, final int col) { final CheckBox cbox = new CheckBox(); cbox.addClickHandler(new ClickHandler() { @Override public void onClick(final ClickEvent event) { final boolean oldVal = info.getWatch().isNotify(type); info.getWatch().setNotify(type, cbox.getValue()); cbox.setEnabled(false); Util.ACCOUNT_SVC.updateProjectWatch(info.getWatch(), new GerritCallback<VoidResult>() { public void onSuccess(final VoidResult result) { cbox.setEnabled(true); } @Override public void onFailure(final Throwable caught) { cbox.setEnabled(true); info.getWatch().setNotify(type, oldVal); cbox.setValue(oldVal); super.onFailure(caught); } }); } }); cbox.setValue(info.getWatch().isNotify(type)); table.setWidget(row, col, cbox); } }