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package com.vaadin.tests.components.browserframe;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import com.vaadin.server.StreamResource;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.BrowserFrame;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.HorizontalLayout;
public class BrowserFrameIsVisible extends TestBase {
@Override
protected void setup() {
HorizontalLayout buttonLayout = new HorizontalLayout();
addComponent(buttonLayout);
Button page1 = new Button("Hello World");
buttonLayout.addComponent(page1);
Button page2 = new Button("Lorem ipsum");
buttonLayout.addComponent(page2);
Button page3 = new Button("null");
buttonLayout.addComponent(page3);
final BrowserFrame browser = new BrowserFrame();
browser.setId("browser");
browser.setWidth("600px");
browser.setHeight("300px");
browser.setAlternateText("Browser alternative text");
final TextSource textSource = new TextSource("initial");
final StreamResource textResource = new StreamResource(textSource,
"initial.txt");
textResource.setMIMEType("text/plain");
browser.setSource(textResource);
addComponent(browser);
page1.addClickListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
TextSource helloSource = new TextSource("Hello World");
StreamResource helloResource = new StreamResource(helloSource,
"helloworld.txt");
helloResource.setMIMEType("text/plain");
browser.setSource(helloResource);
}
});
page2.addClickListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
TextSource helloSource = new TextSource("Lorem Ipsum");
StreamResource helloResource = new StreamResource(helloSource,
"loremipsum.txt");
helloResource.setMIMEType("text/plain");
browser.setSource(helloResource);
}
});
page3.addClickListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
browser.setSource(null);
}
});
}
@Override
protected String getDescription() {
return "Embedded browser should be visible for all browsers";
}
@Override
protected Integer getTicketNumber() {
return null;
}
public class TextSource implements StreamResource.StreamSource {
private String text;
public TextSource(String text) {
this.text = text;
}
@Override
public InputStream getStream() {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < 200; ++i) {
sb.append(text);
sb.append("\n");
}
ByteArrayInputStream istream;
try {
istream = new ByteArrayInputStream(sb.toString().getBytes(
"UTF-8"));
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
return istream; // new DownloadStream (istream,null,null);
}
}
}
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