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// Copyright (C) 2013 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;
import com.google.gerrit.client.rpc.RestApi;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gwt.event.dom.client.ErrorEvent;
import com.google.gwt.event.dom.client.ErrorHandler;
import com.google.gwt.user.client.ui.Image;
public class AvatarImage extends Image {
/** A default sized avatar image. */
public AvatarImage(Account.Id account) {
this(account, 0);
}
/**
* An avatar image for the given account using the requested size.
*
* @param account The account in which we are interested
* @param size A requested size. Note that the size can be ignored depending
* on the avatar provider. A size <= 0 indicates to let the provider
* decide a default size.
*/
public AvatarImage(Account.Id account, int size) {
super(url(account, size));
if (size > 0) {
// If the provider does not resize the image, force it in the browser.
setSize(size + "px", size + "px");
}
addErrorHandler(new ErrorHandler() {
@Override
public void onError(ErrorEvent event) {
// We got a 404, don't bother showing the image. Either the user doesn't
// have an avatar or there is no avatar provider plugin installed.
setVisible(false);
}
});
}
private static String url(Account.Id id, int size) {
String u;
if (Gerrit.isSignedIn() && id.equals(Gerrit.getUserAccount().getId())) {
u = "self";
} else {
u = id.toString();
}
RestApi api = new RestApi("/accounts/").id(u).view("avatar");
if (size > 0) {
api.addParameter("s", size);
}
return api.url();
}
}
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