/*
* Copyright (C) 2010 deNormans
* http://www.denormans.com/
* All rights reserved.
*
* This software is the confidential and proprietary information of deNormans ("Confidential Information"). You
* shall not disclose such Confidential Information and shall use it only in accordance with the terms of the license
* agreement you entered into with deNormans.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* DENORMANS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.denormans.facebookgwt.samples.client.showcase.widgets;
import com.denormans.facebookgwt.api.client.FBGWT;
import com.denormans.facebookgwt.api.client.graph.actions.FBItemGraph;
import com.denormans.facebookgwt.api.client.graph.model.Application;
import com.denormans.facebookgwt.api.client.graph.model.FBGraphObject;
import com.denormans.facebookgwt.api.client.graph.model.Post;
import com.denormans.facebookgwt.api.client.graph.model.User;
import com.denormans.facebookgwt.api.client.graph.options.FeedPostOptions;
import com.denormans.facebookgwt.samples.client.FBObjectDescribers;
import com.denormans.facebookgwt.samples.client.FacebookGWTSamples;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.TextBox;
import java.util.List;
import java.util.logging.Logger;
public class GraphWidget extends ShowcaseWidget {
private static final Logger Log = Logger.getLogger(GraphWidget.class.getName());
interface GraphWidgetUIBinder extends UiBinder<HTMLPanel, GraphWidget> {}
private static GraphWidgetUIBinder sUIBinder = GWT.create(GraphWidgetUIBinder.class);
private final FBItemGraph<FBGraphObject> genericItemGraph = new FBItemGraph<FBGraphObject>() {};
@UiField Button retrieveCurrentUserButton;
@UiField Button retrieveHomeFeedButton;
@UiField Button retrieveWallFeedButton;
@UiField Button retrieveFriendsButton;
@UiField Button postToWallButton;
@UiField TextBox postToWallMessageTextBox;
@UiField Button deletePostButton;
@UiField TextBox deletePostIDTextBox;
@UiField Button likeItemButton;
@UiField TextBox likeItemIDTextBox;
@UiField Button unlikeItemButton;
@UiField TextBox unlikeItemIDTextBox;
@UiField Button retrieveApplicationButton;
@UiField TextBox applicationIDTextBox;
public GraphWidget() {
HTMLPanel rootElement = sUIBinder.createAndBindUi(this);
initWidget(rootElement);
applicationIDTextBox.setText(FacebookGWTSamples.SamplesFacebookApplicationID);
}
@UiHandler ("retrieveCurrentUserButton")
public void handleRetrieveCurrentUserButtonClick(final ClickEvent event) {
FBGWT.Graph.User.retrieveCurrentUser(null, new AsyncCallback<User>() {
@Override
public void onFailure(final Throwable caught) {
handleError("Error retrieving current user", caught);
}
@Override
public void onSuccess(final User result) {
addApiEventMessage("Retrieve current user result (firstName=" + result.getFirstName() + ", lastName=" + result.getLastName() + ")", result);
setItemDisplayDescription(FBObjectDescribers.Graph.getUserDescriber(), result);
}
});
}
@UiHandler ("retrieveHomeFeedButton")
public void handleRetrieveHomeFeedButtonClick(final ClickEvent event) {
FBGWT.Graph.User.retrieveHomeFeed(null, new AsyncCallback<List<Post>>() {
@Override
public void onFailure(final Throwable caught) {
handleError("Error retrieving home feed", caught);
}
@Override
public void onSuccess(final List<Post> result) {
addApiEventMessage("Retrieve home feed result", result);
setItemDisplayDescription(FBObjectDescribers.Graph.getPostDescriber(), result);
}
});
}
@UiHandler ("retrieveWallFeedButton")
public void handleRetrieveWallFeedButtonClick(final ClickEvent event) {
FBGWT.Graph.User.retrieveWallFeed(null, new AsyncCallback<List<Post>>() {
@Override
public void onFailure(final Throwable caught) {
handleError("Error retrieving wall feed", caught);
}
@Override
public void onSuccess(final List<Post> result) {
addApiEventMessage("Retrieve wall feed result", result);
setItemDisplayDescription(FBObjectDescribers.Graph.getPostDescriber(), result);
}
});
}
@UiHandler ("retrieveFriendsButton")
public void handleRetrieveFriendsButtonClick(final ClickEvent event) {
FBGWT.Graph.User.retrieveFriends(null, new AsyncCallback<List<User>>() {
@Override
public void onFailure(final Throwable caught) {
handleError("Error retrieving friends", caught);
}
@Override
public void onSuccess(final List<User> result) {
addApiEventMessage("Retrieve friends result", result);
setItemDisplayDescription(FBObjectDescribers.Graph.getUserDescriber(), result);
}
});
}
@UiHandler ("postToWallButton")
public void handlePostToWallClick(final ClickEvent event) {
FeedPostOptions postOptions = FeedPostOptions.createFeedPostOptions().setMessage(postToWallMessageTextBox.getText());
Log.info("Post options: " + postOptions.toJSONString());
FBGWT.Graph.User.postToWall(postOptions, new AsyncCallback<Post>() {
@Override
public void onFailure(final Throwable caught) {
handleError("Error posting to wall", caught);
}
@Override
public void onSuccess(final Post result) {
addApiEventMessage("Post to wall result", result);
setItemDisplayDescription(FBObjectDescribers.Graph.getPostDescriber(), result);
}
});
}
@UiHandler ("deletePostButton")
public void handleDeletePostButtonClick(final ClickEvent event) {
FBGWT.Graph.deleteItem(deletePostIDTextBox.getText(), null, new AsyncCallback<Boolean>() {
@Override
public void onFailure(final Throwable caught) {
handleError("Error deleting post", caught);
}
@Override
public void onSuccess(final Boolean result) {
addApiEventMessage("Delete post result", result);
}
});
}
@UiHandler ("likeItemButton")
public void handleLikeItemButtonClick(final ClickEvent event) {
FBGWT.Graph.likeItem(likeItemIDTextBox.getText(), new AsyncCallback<Boolean>() {
@Override
public void onFailure(final Throwable caught) {
handleError("Error liking item", caught);
}
@Override
public void onSuccess(final Boolean result) {
addApiEventMessage("Like item result", result);
}
});
}
@UiHandler ("unlikeItemButton")
public void handleUnlikeItemButtonClick(final ClickEvent event) {
FBGWT.Graph.unlikeItem(unlikeItemIDTextBox.getText(), new AsyncCallback<Boolean>() {
@Override
public void onFailure(final Throwable caught) {
handleError("Error unliking item", caught);
}
@Override
public void onSuccess(final Boolean result) {
addApiEventMessage("Unlike item result", result);
}
});
}
@UiHandler("retrieveApplicationButton")
public void handleRetrieveApplicationButtonClick(final ClickEvent event) {
FBGWT.Graph.Application.retrieveByID(applicationIDTextBox.getText(), null, new AsyncCallback<Application>() {
@Override
public void onFailure(final Throwable caught) {
handleError("Error retrieving application", caught);
}
@Override
public void onSuccess(final Application result) {
addApiEventMessage("Retrieve Application result", result);
setItemDisplayDescription(FBObjectDescribers.Graph.getApplicationDescriber(), result);
}
});
}
}