// 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.account;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.rpc.GerritCallback;
import com.google.gerrit.client.rpc.ScreenLoadCallback;
import com.google.gerrit.client.ui.HintTextBox;
import com.google.gerrit.client.ui.ProjectListPopup;
import com.google.gerrit.client.ui.ProjectNameSuggestOracle;
import com.google.gerrit.common.PageLinks;
import com.google.gerrit.common.data.AccountProjectWatchInfo;
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.event.dom.client.KeyPressHandler;
import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.event.logical.shared.SelectionHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.HTMLTable.CellFormatter;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.SuggestBox;
import com.google.gwt.user.client.ui.SuggestBox.DefaultSuggestionDisplay;
import com.google.gwt.user.client.ui.SuggestOracle.Suggestion;
import java.util.List;
public class MyWatchedProjectsScreen extends SettingsScreen {
private Button addNew;
private HintTextBox nameBox;
private SuggestBox nameTxt;
private HintTextBox filterTxt;
private MyWatchesTable watchesTab;
private Button browse;
private Button delSel;
private boolean submitOnSelection;
private Grid grid;
private ProjectListPopup projectsPopup;
@Override
protected void onInitUI() {
super.onInitUI();
createWidgets();
/* top table */
grid = new Grid(2, 2);
grid.setStyleName(Gerrit.RESOURCES.css().infoBlock());
grid.setText(0, 0, Util.C.watchedProjectName());
final HorizontalPanel hp = new HorizontalPanel();
hp.add(nameTxt);
hp.add(browse);
grid.setWidget(0, 1, hp);
grid.setText(1, 0, Util.C.watchedProjectFilter());
grid.setWidget(1, 1, filterTxt);
final CellFormatter fmt = grid.getCellFormatter();
fmt.addStyleName(0, 0, Gerrit.RESOURCES.css().topmost());
fmt.addStyleName(0, 1, Gerrit.RESOURCES.css().topmost());
fmt.addStyleName(0, 0, Gerrit.RESOURCES.css().header());
fmt.addStyleName(1, 0, Gerrit.RESOURCES.css().header());
fmt.addStyleName(1, 0, Gerrit.RESOURCES.css().bottomheader());
final FlowPanel fp = new FlowPanel();
fp.setStyleName(Gerrit.RESOURCES.css().addWatchPanel());
fp.add(grid);
fp.add(addNew);
add(fp);
/* bottom table */
add(watchesTab);
add(delSel);
/* popup */
projectsPopup = new ProjectListPopup() {
@Override
protected void onMovePointerTo(String projectName) {
// prevent user input from being overwritten by simply poping up
if (!projectsPopup.isPoppingUp() || "".equals(nameBox.getText())) {
nameBox.setText(projectName);
}
}
@Override
protected void openRow(String projectName) {
nameBox.setText(projectName);
doAddNew();
}
};
projectsPopup.initPopup(Util.C.projects(), PageLinks.SETTINGS_PROJECTS);
}
protected void createWidgets() {
nameBox = new HintTextBox();
nameTxt = new SuggestBox(new ProjectNameSuggestOracle(), nameBox);
nameBox.setVisibleLength(50);
nameBox.setHintText(Util.C.defaultProjectName());
nameBox.addKeyPressHandler(new KeyPressHandler() {
@Override
public void onKeyPress(KeyPressEvent event) {
submitOnSelection = false;
if (event.getNativeEvent().getKeyCode() == KeyCodes.KEY_ENTER) {
if (((DefaultSuggestionDisplay) nameTxt.getSuggestionDisplay())
.isSuggestionListShowing()) {
submitOnSelection = true;
} else {
doAddNew();
}
}
}
});
nameTxt.addSelectionHandler(new SelectionHandler<Suggestion>() {
@Override
public void onSelection(SelectionEvent<Suggestion> event) {
if (submitOnSelection) {
submitOnSelection = false;
doAddNew();
}
}
});
filterTxt = new HintTextBox();
filterTxt.setVisibleLength(50);
filterTxt.setHintText(Util.C.defaultFilter());
filterTxt.addKeyPressHandler(new KeyPressHandler() {
@Override
public void onKeyPress(KeyPressEvent event) {
if (event.getNativeEvent().getKeyCode() == KeyCodes.KEY_ENTER) {
doAddNew();
}
}
});
addNew = new Button(Util.C.buttonWatchProject());
addNew.addClickHandler(new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
doAddNew();
}
});
browse = new Button(Util.C.buttonBrowseProjects());
browse.addClickHandler(new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
int top = grid.getAbsoluteTop() - 50; // under page header
// Try to place it to the right of everything else, but not
// right justified
int left =
5 + Math.max(grid.getAbsoluteLeft() + grid.getOffsetWidth(),
watchesTab.getAbsoluteLeft() + watchesTab.getOffsetWidth());
projectsPopup.setPreferredCoordinates(top, left);
projectsPopup.displayPopup();
}
});
watchesTab = new MyWatchesTable();
delSel = new Button(Util.C.buttonDeleteSshKey());
delSel.addClickHandler(new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
watchesTab.deleteChecked();
}
});
}
@Override
protected void onLoad() {
super.onLoad();
populateWatches();
}
@Override
protected void onUnload() {
super.onUnload();
projectsPopup.closePopup();
}
protected void doAddNew() {
final String projectName = nameTxt.getText().trim();
if ("".equals(projectName)) {
return;
}
String filter = filterTxt.getText();
if (filter == null || filter.isEmpty()
|| filter.equals(Util.C.defaultFilter())) {
filter = null;
}
addNew.setEnabled(false);
nameBox.setEnabled(false);
filterTxt.setEnabled(false);
Util.ACCOUNT_SVC.addProjectWatch(projectName, filter,
new GerritCallback<AccountProjectWatchInfo>() {
public void onSuccess(final AccountProjectWatchInfo result) {
addNew.setEnabled(true);
nameBox.setEnabled(true);
filterTxt.setEnabled(true);
nameTxt.setText("");
watchesTab.insertWatch(result);
}
@Override
public void onFailure(final Throwable caught) {
addNew.setEnabled(true);
nameBox.setEnabled(true);
filterTxt.setEnabled(true);
super.onFailure(caught);
}
});
}
protected void populateWatches() {
Util.ACCOUNT_SVC.myProjectWatch(
new ScreenLoadCallback<List<AccountProjectWatchInfo>>(this) {
@Override
public void preDisplay(final List<AccountProjectWatchInfo> result) {
watchesTab.display(result);
}
});
}
}