/*
* Copyright 2010 Vodafone Group Services Ltd.
*
* 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 org.onesocialweb.gwt.client.ui.widget;
import org.onesocialweb.gwt.client.OswClient;
import org.onesocialweb.gwt.client.handler.PictureHandler;
import org.onesocialweb.gwt.client.i18n.UserInterfaceText;
import org.onesocialweb.gwt.client.ui.dialog.PictureChooserDialog;
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.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.PushButton;
public class AvatarUploadField extends Composite {
// internationalization
private UserInterfaceText uiText = (UserInterfaceText) GWT.create(UserInterfaceText.class);
private FlowPanel thumbnailContainer = new FlowPanel();
private StyledFlowPanel container = new StyledFlowPanel("avatarupload");
private PictureChooserDialog pictureChooserDialog;
private final PushButton addPhoto = new PushButton(new Image(OswClient
.getInstance().getPreference("theme_folder")
+ "assets/i-camera2.png"));
private String avatarUri = "";
private final PictureThumbnail thumb = new PictureThumbnail("");
public AvatarUploadField() {
init();
initWidget(container);
}
public String getAvatarUri() {
return avatarUri;
}
private void init() {
// hide thumbnail
setStateNoAvatar();
// add instruction
addPhoto.setTitle(uiText.AddAvatar());
pictureChooserDialog = new PictureChooserDialog(new PictureHandler() {
public void handlePicture(String pictureUrl) {
if (pictureUrl != null && pictureUrl.length() > 0) {
thumb.setPicture(pictureUrl);
avatarUri = pictureUrl;
setStateAvatarLoaded();
}
}
});
thumbnailContainer.add(thumb);
container.add(thumbnailContainer);
container.add(addPhoto);
thumb.setCloseHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
setStateNoAvatar();
}
});
addPhoto.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
pictureChooserDialog.show();
}
});
}
public void setAvatar(String url) {
thumb.setPicture(url);
setStateAvatarLoaded();
}
private void setStateAvatarLoaded() {
thumbnailContainer.setVisible(true);
addPhoto.setVisible(false);
}
private void setStateNoAvatar() {
thumbnailContainer.setVisible(false);
thumb.setPicture("");
avatarUri="";
addPhoto.setVisible(true);
}
}