package gfriends.client;
import gfriends.client.model.ContactItem;
import gfriends.client.model.GreetingItem;
import gfriends.client.model.LoginInfo;
import java.util.ArrayList;
import java.util.List;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.DecoratedStackPanel;
import com.google.gwt.user.client.ui.DecoratorPanel;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HasVerticalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.HorizontalSplitPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.RichTextArea;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.Tree;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.VerticalSplitPanel;
public class GFriends implements EntryPoint {
private static final int REFRESH_INTERVAL = 1000 * 5; // ms
private static final int SCROLL_TITLE_INTERVAL = 300;
private LoginInfo loginInfo = null;
private HorizontalPanel loginInfoPanel = new HorizontalPanel();
private List<ContactItem> contactItemList = new ArrayList<ContactItem>();
private LoginServiceAsync loginService = GWT.create(LoginService.class);
private GreetingServiceAsync greetingService = GWT.create(GreetingService.class);
private ContactsServiceAsync contactsService = GWT.create(ContactsService.class);
private EncryptKeyServiceAsync encryptKeyService = GWT.create(EncryptKeyService.class);
private MessageAsyncCallback autoMessageAsyncCallback = null;
private String encryptKey = null;
private Timer scrollTitleTimmer = null;
private int newMsgNum = 0;
@Override
public void onModuleLoad() {
loginService.login(GWT.getHostPageBaseURL(), new AsyncCallback<LoginInfo>() {
public void onFailure(Throwable error) {
// TODO render error div
}
public void onSuccess(LoginInfo result) {
loginInfo = result;
if (loginInfo.isLoggedIn()) {
loadLogout();
if (loginInfo.isRegisted()) {
loadConcasts();
} else {
// render register_content
RootPanel.get("register_content").add(new HTML("<p><b>Please Fill Auto Register Form And Confirm The Response!</b></p>"));
final TextBox nicknameTx = new TextBox();
final TextBox emailTx = new TextBox();
final Button registerBt = new Button("Register");
// Create a table to layout the form options
FlexTable layout = new FlexTable();
layout.setCellSpacing(6);
FlexCellFormatter cellFormatter = layout.getFlexCellFormatter();
// Add a title to the form
layout.setHTML(0, 0, "Auto Register");
cellFormatter.setColSpan(0, 0, 2);
cellFormatter.setHorizontalAlignment(0, 0, HasHorizontalAlignment.ALIGN_CENTER);
// Add some standard form options
layout.setHTML(1, 0, "NickName");
layout.setWidget(1, 1, nicknameTx);
layout.setHTML(2, 0, "Email");
layout.setWidget(2, 1, emailTx);
layout.setHTML(2, 0, "Email");
layout.setWidget(2, 1, emailTx);
layout.setWidget(3, 0, registerBt);
// Wrap the content in a DecoratorPanel
final DecoratorPanel decPanel = new DecoratorPanel();
decPanel.setWidget(layout);
RootPanel.get("register_content").add(decPanel);
final HTML hintMsg = new HTML();
RootPanel.get("register_content").add(hintMsg);
registerBt.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
if (nicknameTx.getValue() != null && nicknameTx.getValue().trim().length() > 0 && emailTx.getValue() != null
&& emailTx.getValue().trim().length() > 0) {
contactsService.register(nicknameTx.getValue(), emailTx.getValue(), new AsyncCallback<Boolean>() {
@Override
public void onSuccess(Boolean result) {
// Window.Location.reload();
if (result) {
decPanel.setVisible(false);
hintMsg
.setHTML("<p><b><font color=\"blue\">Register Done, But It's NOT FINISHED!!! <br/> Until you get a confirm mail from this site.</font></b></p>");
} else {
decPanel.setVisible(true);
hintMsg.setHTML("<p><b><font color=\"red\">The email is duplicated. check again please.</font></b></p>");
}
}
@Override
public void onFailure(Throwable caught) {
}
});
} else {
hintMsg.setHTML("<p><font color=\"red\">Input with errors.</font></p>");
}
}
});
}
} else {
loadLogin();
}
}
});
}
private void loadLogin() {
// Assemble login panel.
Anchor loginLink = new Anchor("Sign In");
loginLink.setHref(loginInfo.getLoginUrl());
loginInfoPanel.add(new Label("Please sign in to your Google Account."));
loginInfoPanel.add(loginLink);
Button bt = new Button("removeAll");
bt.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
contactsService.removeAllContact(new AsyncCallback<Void>() {
@Override
public void onSuccess(Void result) {
Window.alert("done!!!");
}
@Override
public void onFailure(Throwable caught) {
// TODO Auto-generated method stub
}
});
}
});
//
// final TextBox nicknameTx = new TextBox();
// final TextBox emailTx = new TextBox();
// Button bt1 = new Button("register");
// bt1.addClickHandler(new ClickHandler() {
// @Override
// public void onClick(ClickEvent event) {
// contactsService.register(nicknameTx.getValue(), emailTx.getValue(), new
// AsyncCallback<Void>() {
// @Override
// public void onSuccess(Void result) {
// }
//
// @Override
// public void onFailure(Throwable caught) {
// }
// });
// }
// });
//
// RootPanel.get("authInfo").add(nicknameTx);
// RootPanel.get("authInfo").add(emailTx);
// RootPanel.get("authInfo").add(bt1);
// RootPanel.get("authInfo").add(bt);
RootPanel.get("authInfo").add(loginInfoPanel);
}
private void loadLogout() {
// Assemble logout panel.
Anchor logoutLink = new Anchor("Sign Out");
logoutLink.setHref(loginInfo.getLogoutUrl());
loginInfoPanel.add(new Label(loginInfo.getEmailAddress()));
loginInfoPanel.add(logoutLink);
RootPanel.get("authInfo").add(loginInfoPanel);
}
private void loadConcasts() {
// load contacts info
contactsService.loadContacts(new AsyncCallback<List<ContactItem>>() {
@Override
public void onFailure(Throwable caught) {
}
@Override
public void onSuccess(List<ContactItem> result) {
contactItemList = result;
loadGFriendsData();
}
});
}
private void loadGFriendsData() {
// -----------------------left panel-------------------------
Images images = (Images) GWT.create(Images.class);
// Create a new stack panel
DecoratedStackPanel stackPanel = new DecoratedStackPanel();
stackPanel.setWidth("200px");
stackPanel.setHeight("100%");
String contactsHeader = getHeaderString("Contacts", images.contactsgroup());
stackPanel.add(createContactsItem(images), contactsHeader, true);
// Add a list of filters
String filtersHeader = getHeaderString("Filters", images.filtersgroup());
stackPanel.add(createFiltersItem(), filtersHeader, true);
stackPanel.ensureDebugId("cwStackPanel");
// -----------------------right panel-------------------------
final FlexTable topFlexTable = new FlexTable();
FlexCellFormatter cellFormatter = topFlexTable.getFlexCellFormatter();
topFlexTable.setCellSpacing(3);
topFlexTable.setCellPadding(3);
cellFormatter.setColSpan(0, 0, 2);
final RichTextArea area = new RichTextArea();
area.ensureDebugId("cwRichText-area");
area.setSize("750px", "100px");
topFlexTable.setWidget(0, 0, area);
/*
* Image reloadImage = new Image("/images/refresh.png");
* reloadImage.setWidth("24px"); reloadImage.setHeight("24px");
* reloadImage.addStyleName("img_button"); topFlexTable.setWidget(1, 0,
* reloadImage);
*/
Button sendButton = new Button("SendMessage");
cellFormatter.setHorizontalAlignment(1, 1, HasHorizontalAlignment.ALIGN_RIGHT);
topFlexTable.setWidget(1, 1, sendButton);
final FlexTable flexTable = new FlexTable();
flexTable.addStyleName("cw-FlexTable");
flexTable.setWidth("100%");
flexTable.setCellSpacing(5);
flexTable.setCellPadding(3);
VerticalSplitPanel vSplit = new VerticalSplitPanel();
vSplit.ensureDebugId("cwVerticalSplitPanel");
vSplit.setSize("100%", "100%");
vSplit.setSplitPosition("155px");
vSplit.setTopWidget(topFlexTable);
vSplit.setBottomWidget(flexTable);
final MessageAsyncCallback messageAsyncCallback = new MessageAsyncCallback();
messageAsyncCallback.setFlexTable(flexTable);
greetingService.loadGreeting(messageAsyncCallback);
sendButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
if (area.getText() == null || area.getText().trim().length() == 0) {
Window.alert("no message need to send!!!");
} else {
greetingService.pushMessage(encrypt(encryptKey, area.getText()), messageAsyncCallback);
area.setText("");
}
}
});
/*
* reloadImage.addClickHandler(new ClickHandler() {
*
* @Override public void onClick(ClickEvent event) {
* greetingService.loadGreeting(messageAsyncCallback); } });
*/
// -------------------main split panel-----------------------
HorizontalSplitPanel hSplit = new HorizontalSplitPanel();
hSplit.ensureDebugId("cwHorizontalSplitPanel");
hSplit.setSize("1000px", "700px");
hSplit.setSplitPosition("20%");
hSplit.setRightWidget(vSplit);
hSplit.setLeftWidget(stackPanel);
// Wrap the split panel in a decorator panel
DecoratorPanel decPanel = new DecoratorPanel();
decPanel.setWidget(hSplit);
RootPanel.get("gfriends_content").add(decPanel);
// -------------------auto reload---------------------------
autoMessageAsyncCallback = new MessageAsyncCallback();
autoMessageAsyncCallback.setFlexTable(flexTable);
autoMessageAsyncCallback.setAutoRefresh(true);
Timer refreshTimer = new Timer() {
@Override
public void run() {
greetingService.loadGreeting(autoMessageAsyncCallback);
}
};
refreshTimer.schedule(1000 * 10);
refreshTimer.scheduleRepeating(REFRESH_INTERVAL);
}
class MessageAsyncCallback implements AsyncCallback<List<GreetingItem>> {
private FlexTable flexTable;
private boolean autoRefresh = false;
@Override
public void onFailure(Throwable caught) {
// TODO render error div
}
@Override
public void onSuccess(final List<GreetingItem> result) {
newMsgNum = 0;
this.flexTable.removeAllRows();
if (result.size() == 0) {
this.flexTable.setHTML(0, 0, "<b><font color=\"red\">no messages!!!</font></b>");
} else {
if (result.size() > 0) {
if (encryptKey == null) {
encryptKeyService.getKey(new AsyncCallback<String>() {
@Override
public void onFailure(Throwable caught) {
}
@Override
public void onSuccess(String key) {
encryptKey = key;
updateFlexTable(result);
}
});
} else {
updateFlexTable(result);
}
}
}
// TODO render scroll title
// // update title
// if (newMsgNum > 0) {
//
// if (scrollTitleTimmer == null) {
// scrollTitleTimmer = new Timer() {
// @Override
// public void run() {
// String msg = String.valueOf(newMsgNum) + "通新メッセージが届きました！";
// scrolleTitle(msg, " " + msg);
// }
// };
// }
//
// scrollTitleTimmer.scheduleRepeating(SCROLL_TITLE_INTERVAL);
//
// } else {
// if (scrollTitleTimmer != null) {
// scrollTitleTimmer.cancel();
// }
// }
}
private void updateFlexTable(List<GreetingItem> result) {
long lastTimestamp = 0;
if (isLocalStorageSupported()) {
if (isAutoRefresh()) {
lastTimestamp = Long.valueOf(getAutoLastGreetingTime());
} else {
lastTimestamp = Long.valueOf(getLastGreetingTime());
setAutoLastGreetingTime(String.valueOf(lastTimestamp));
}
setLastGreetingTime(Long.toString(result.get(0).getTimestamp()));
}
FlexCellFormatter cellFormatter = flexTable.getFlexCellFormatter();
int skipCount = 0;
GreetingItem greetingItem = null;
for (int i = 0; i < result.size(); i++) {
greetingItem = result.get(i);
ContactItem currentContact = null;
for (ContactItem contactItem : contactItemList) {
if (contactItem.getEmail().equals(greetingItem.getEmail())) {
currentContact = contactItem;
break;
}
}
if (currentContact.isEnable()) {
cellFormatter.addStyleName(i - skipCount, 0, currentContact.getStyle() + "_bkcolor");
StringBuilder sb = new StringBuilder();
if (isLocalStorageSupported() && greetingItem.getTimestamp() > lastTimestamp) {
sb.append("<img src='/images/new_icon.jpg' width='33px' Height='19px'/><br/>");
newMsgNum++;
}
sb.append("[" + DateTimeFormat.getMediumDateTimeFormat().format(greetingItem.getDataTime()) + "] ").append("<b>")
.append(currentContact.getNickName()).append(" wrote: </b>").append("<br/>").append("<blockquote><pre>")
.append(greetingItem.isEncrypt() ? decrypt(encryptKey, greetingItem.getContent()) : greetingItem.getContent())
.append("</pre></blockquote>");
this.flexTable.setHTML(i - skipCount, 0, sb.toString());
} else {
skipCount++;
}
}
}
public void setFlexTable(FlexTable flexTable) {
this.flexTable = flexTable;
}
public FlexTable getFlexTable() {
return flexTable;
}
public void setAutoRefresh(boolean autoRefresh) {
this.autoRefresh = autoRefresh;
}
public boolean isAutoRefresh() {
return autoRefresh;
}
}
public interface Images extends Tree.Resources {
ImageResource contactsgroup();
ImageResource defaultContact();
ImageResource filtersgroup();
@Source("noimage.png")
ImageResource treeLeaf();
}
private VerticalPanel createFiltersItem() {
VerticalPanel filtersPanel = new VerticalPanel();
filtersPanel.setSpacing(4);
ClickHandler handler = new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
CheckBox cb = (CheckBox) event.getSource();
for (ContactItem contactItem : contactItemList) {
if (contactItem.getEmail().equals(cb.getFormValue())) {
contactItem.setEnable(cb.getValue());
greetingService.loadGreeting(autoMessageAsyncCallback);
break;
}
}
}
};
for (ContactItem contactItem : this.contactItemList) {
CheckBox cb = new CheckBox(contactItem.getNickName());
cb.setFormValue(contactItem.getEmail());
contactItem.setEnable(true);
cb.setValue(contactItem.isEnable());
cb.addClickHandler(handler);
filtersPanel.add(cb);
}
return filtersPanel;
}
private FlexTable createContactsItem(Images images) {
// Create a popup to show the contact info when a contact is clicked
HorizontalPanel contactPopupContainer = new HorizontalPanel();
contactPopupContainer.setSpacing(5);
contactPopupContainer.add(new Image(images.defaultContact()));
final HTML contactInfo = new HTML();
contactPopupContainer.add(contactInfo);
final PopupPanel contactPopup = new PopupPanel(true, false);
contactPopup.setWidget(contactPopupContainer);
final FlexTable flexTable = new FlexTable();
FlexCellFormatter cellFormatter = flexTable.getFlexCellFormatter();
flexTable.setWidth("100%");
flexTable.setCellSpacing(2);
flexTable.setCellPadding(2);
for (int i = 0; i < this.contactItemList.size(); i++) {
ContactItem contactItem = this.contactItemList.get(i);
final String contactName = contactItem.getNickName();
final String contactEmail = contactItem.getEmail();
final HTML contactLink = new HTML("<a href=\"javascript:undefined;\">" + contactName + "</a>");
cellFormatter.addStyleName(i, 0, contactItem.getStyle() + "_bkcolor");
flexTable.setWidget(i, 0, contactLink);
// Open the contact info popup when the user clicks a contact
contactLink.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
// Set the info about the contact
contactInfo.setHTML(contactName + "<br><i>" + contactEmail + "</i>");
// Show the popup of contact info
int left = contactLink.getAbsoluteLeft() + 14;
int top = contactLink.getAbsoluteTop() + 14;
contactPopup.setPopupPosition(left, top);
contactPopup.show();
}
});
}
return flexTable;
}
private String getHeaderString(String text, ImageResource image) {
// Add the image and text to a horizontal panel
HorizontalPanel hPanel = new HorizontalPanel();
hPanel.setSpacing(0);
hPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
hPanel.add(new Image(image));
HTML headerText = new HTML(text);
headerText.setStyleName("cw-StackPanelHeader");
hPanel.add(headerText);
return hPanel.getElement().getString();
}
// ------------------- native code ----------------------------//
public static native boolean isLocalStorageSupported() /*-{
if ($wnd.localStorage) {
return true;
}else{
return false;
}
}-*/;
public static native String getLastGreetingTime() /*-{
if($wnd.localStorage.lastGreetingTime){
return $wnd.localStorage.lastGreetingTime;
}else{
return "0";
}
}-*/;
public static native void setLastGreetingTime(String lastGreetingTime) /*-{
$wnd.localStorage.lastGreetingTime = lastGreetingTime;
}-*/;
public static native String getAutoLastGreetingTime() /*-{
if($wnd.localStorage.autoLastGreetingTime){
return $wnd.localStorage.autoLastGreetingTime;
}else{
return "0";
}
}-*/;
public static native void setAutoLastGreetingTime(String autoLastGreetingTime) /*-{
$wnd.localStorage.autoLastGreetingTime = autoLastGreetingTime;
}-*/;
public static native void scrolleTitle(String msg, String msgud) /*-{
if (msgud.length < msg.length) msgud += " - " + msg;
msgud = msgud.substring(1, msgud.length);
document.title = msgud.substring(0, msg.length);
}-*/;
public static native String encrypt(String key, String input) /*-{
var pass = $wnd.utf16to8(key);
var out = $wnd.des_cbc_encrypt(pass, $wnd.utf16to8(input));
out = $wnd.base64encode(out);
return out;
}-*/;
public static native String decrypt(String key, String input) /*-{
var pass = $wnd.utf16to8(key);
input = $wnd.base64decode(input);
var out = $wnd.des_cbc_decrypt(pass, input);
return $wnd.utf8to16(out);
}-*/;
}