// 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.projects.ProjectMap;
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.ProjectNameSuggestOracle;
import com.google.gerrit.client.ui.ProjectsTable;
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.Window;
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.PopupPanel;
import com.google.gwt.user.client.ui.ScrollPanel;
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 com.google.gwtexpui.globalkey.client.GlobalKey;
import com.google.gwtexpui.globalkey.client.HidePopupPanelCommand;
import com.google.gwtexpui.user.client.PluginSafeDialogBox;
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 PluginSafeDialogBox popup;
private Button close;
private ProjectsTable projectsTab;
private Button delSel;
private PopupPanel.PositionCallback popupPosition;
private boolean submitOnSelection;
private boolean firstPopupLoad = true;
private boolean popingUp;
private ScrollPanel sp;
@Override
protected void onInitUI() {
super.onInitUI();
createWidgets();
/* top table */
final Grid grid = new Grid(2, 2);
grid.setStyleName(Gerrit.RESOURCES.css().infoBlock());
grid.setText(0, 0, Util.C.watchedProjectName());
grid.setWidget(0, 1, nameTxt);
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);
fp.add(browse);
add(fp);
/* bottom table */
add(watchesTab);
add(delSel);
/* popup */
final FlowPanel pfp = new FlowPanel();
sp = new ScrollPanel(projectsTab);
sp.setSize("100%", "100%");
pfp.add(sp);
pfp.add(close);
popup.setWidget(pfp);
popup.setHeight("100%");
popupPosition = new PopupPanel.PositionCallback() {
public void setPosition(int offsetWidth, int offsetHeight) {
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());
if (top + offsetHeight > Window.getClientHeight()) {
top = Window.getClientHeight() - offsetHeight;
}
if (left + offsetWidth > Window.getClientWidth()) {
left = Window.getClientWidth() - offsetWidth;
}
if (top < 0) {
sp.setHeight((sp.getOffsetHeight() + top) + "px");
top = 0;
}
if (left < 0) {
sp.setWidth((sp.getOffsetWidth() + left) + "px");
left = 0;
}
popup.setPopupPosition(left, top);
}
};
}
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();
}
});
projectsTab = new ProjectsTable() {
{
keysNavigation.add(new OpenKeyCommand(0, 'o', Util.C.projectListOpen()));
keysNavigation.add(new OpenKeyCommand(0, KeyCodes.KEY_ENTER,
Util.C.projectListOpen()));
}
@Override
protected void movePointerTo(final int row, final boolean scroll) {
super.movePointerTo(row, scroll);
// prevent user input from being overwritten by simply poping up
if (! popingUp || "".equals(nameBox.getText()) ) {
nameBox.setText(getRowItem(row).name());
}
}
@Override
protected void onOpenRow(final int row) {
super.onOpenRow(row);
nameBox.setText(getRowItem(row).name());
doAddNew();
}
};
projectsTab.setSavePointerId(PageLinks.SETTINGS_PROJECTS);
close = new Button(Util.C.projectsClose());
close.addClickHandler(new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
closePopup();
}
});
popup = new PluginSafeDialogBox();
popup.setModal(false);
popup.setText(Util.C.projects());
browse = new Button(Util.C.buttonBrowseProjects());
browse.addClickHandler(new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
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();
closePopup();
}
protected void displayPopup() {
popingUp = true;
if (firstPopupLoad) { // For sizing/positioning, delay display until loaded
populateProjects();
} else {
popup.setPopupPositionAndShow(popupPosition);
GlobalKey.dialog(popup);
GlobalKey.addApplication(popup, new HidePopupPanelCommand(0,
KeyCodes.KEY_ESCAPE, popup));
projectsTab.setRegisterKeys(true);
projectsTab.finishDisplay();
popingUp = false;
}
}
protected void closePopup() {
popup.hide();
}
protected void doAddNew() {
final String projectName = nameTxt.getText();
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);
}
});
}
protected void populateProjects() {
ProjectMap.all(new GerritCallback<ProjectMap>() {
@Override
public void onSuccess(final ProjectMap result) {
projectsTab.display(result);
if (firstPopupLoad) { // Display was delayed until table was loaded
firstPopupLoad = false;
displayPopup();
}
}
});
}
}