private void userChanged() {
if (users == null) {
return;
}
ClientUser user = null;
if (users.getSelectedIndex() > 0) {
final String email = users.getValue(users.getSelectedIndex());
if (userInfo.containsKey(email)) {
user = userInfo.get(email);
}
Cookies.setCookie(
"email",
users.getValue(users.getSelectedIndex()),
ParamSetSelectionController.getCookieExpirationDate(),
null,
"/",
false);
}
// Figure out whether this user can edit parameters or not
final boolean editorEnabled = user != null && user.isParameterEditorEnabled();
if (paramsEditor != null) {
paramsEditor.setEditorEnabled(editorEnabled, user);
}
setOutputPathChangeEnabled(user != null && user.isOutputPathChangeEnabled());
}
private void selectUser(final String userEmail) {
if (userEmail != null) {
for (int i = 0; i < users.getItemCount(); i++) {
if (users.getValue(i).equalsIgnoreCase(userEmail)) {
users.setSelectedIndex(i);
break;
}
}
}
userChanged();
}
private void selectFirstConfig() {
if (isConfigListEmpty()) {
disableDeleteButton();
} else {
enableDeleteButton();
configList.setSelectedIndex(0);
}
}
private void initUserList(final ClientUser[] list) {
// The user listing is downloaded by an async call.
final RootPanel userPanel = RootPanel.get("email");
userPanel.add(users);
users.addChangeHandler(
new ChangeHandler() {
@Override
public void onChange(final ChangeEvent event) {
userChanged();
}
});
users.addItem(SELECT_USER_STRING, "");
userInfo.clear();
for (final ClientUser user : list) {
users.addItem(user.getName(), user.getEmail());
userInfo.put(user.getEmail(), user);
}
// Select the user according to the cookie stored
final String userEmail = Cookies.getCookie("email");
selectUser(userEmail);
}
public MediaSourcePanel(
final DeviceAudioOutServiceAsync service, final MediaSourcePanelListener listener) {
this.service = service;
this.listener = listener;
source = new ListBox(false);
source.addChangeHandler(
new ChangeHandler() {
@Override
public void onChange(ChangeEvent event) {
int selectedIndex = source.getSelectedIndex();
if (selectedIndex >= 0)
service.setMediaSource(
source.getItemText(selectedIndex),
new AsyncCallback<Void>() {
@Override
public void onFailure(Throwable caught) {}
@Override
public void onSuccess(Void result) {
updateNavItem();
}
});
}
});
add(source);
navigation = new ListBox(true);
add(navigation);
add = new Button("Add to queue");
add.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
service.addToQueue(
getSelectedNavItem(),
new AsyncCallback<Void>() {
@Override
public void onFailure(Throwable caught) {}
@Override
public void onSuccess(Void result) {
listener.itemAddedToQueue();
}
});
}
});
open = new Button("Open");
open.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
selectNavItem(getSelectedNavItem());
}
});
back = new Button("Back");
back.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
moveBackToParent();
}
});
HorizontalPanel buttonPanel = new HorizontalPanel();
buttonPanel.add(add);
buttonPanel.add(open);
buttonPanel.add(back);
add(buttonPanel);
}
private String getSelectedNavItem() {
return navigation.getItemText(navigation.getSelectedIndex());
}
private boolean isConfigListEmpty() {
return configList.getItemCount() == 0;
}
private void selectLastConfig() {
int lastIndex = configList.getItemCount() - 1;
configList.setSelectedIndex(lastIndex);
}
private int getSelectedConfigIndex() {
return configList.getSelectedIndex();
}
private String getSelectedConfig() {
return configList.getItemText(getSelectedConfigIndex());
}
private void removeSelectedConfig() {
configurations.remove(getSelectedConfig());
configList.removeItem(getSelectedConfigIndex());
}
private void addConfig(Configuration configuration) {
configList.addItem(configuration.getName());
configurations.put(configuration.getName(), configuration);
}