com.github.gwtbootstrap.showcase.client.AsyncCodeBlock.java Source code

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Here is the source code for com.github.gwtbootstrap.showcase.client.AsyncCodeBlock.java

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/*
 *  Copyright 2012 GWT-Bootstrap
 *
 *  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.github.gwtbootstrap.showcase.client;

import com.github.gwtbootstrap.client.ui.CodeBlock;
import com.github.gwtbootstrap.client.ui.ProgressBar;
import com.github.gwtbootstrap.client.ui.base.ProgressBarBase;

import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.Response;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.SimplePanel;

public class AsyncCodeBlock extends Composite {

    SimplePanel codePanel = new SimplePanel();

    public AsyncCodeBlock() {
        initWidget(codePanel);
    }

    public void setUrl(String url) {
        ProgressBar progressBar = new ProgressBar(ProgressBarBase.Style.ANIMATED);
        progressBar.setPercent(100);
        codePanel.setWidget(progressBar);

        RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, url);

        builder.setCallback(new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {

                String text = response.getText();

                CodeBlock block = new CodeBlock(text);

                block.setLinenums(true);

                codePanel.setWidget(block);
            }

            @Override
            public void onError(Request request, Throwable exception) {

            }
        });
    }

}