Package org.apache.hadoop.yarn.webapp.view

Class TwoColumnLayout

java.lang.Object

org.apache.hadoop.yarn.webapp.View

org.apache.hadoop.yarn.webapp.view.TextView

org.apache.hadoop.yarn.webapp.view.HtmlPage

org.apache.hadoop.yarn.webapp.view.TwoColumnLayout

All Implemented Interfaces:

Params

Direct Known Subclasses:

AggregatedLogsPage

@LimitedPrivate({"YARN","MapReduce"})
public class TwoColumnLayout
extends HtmlPage

A simpler two column layout implementation with a header, a navigation bar on the left, content on the right, and a footer. Works with resizable themes.

See Also:

TwoColumnCssLayout

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.yarn.webapp.view.HtmlPage

HtmlPage.__, HtmlPage.Page

Nested classes/interfaces inherited from class org.apache.hadoop.yarn.webapp.View

View.ViewContext

Field Summary

Fields inherited from class org.apache.hadoop.yarn.webapp.view.HtmlPage

DOCTYPE

Fields inherited from class org.apache.hadoop.yarn.webapp.View

LOG

Fields inherited from interface org.apache.hadoop.yarn.webapp.Params

ERROR_DETAILS, TITLE, TITLE_LINK, USER

Constructor Summary

Constructors

Constructor	Description
TwoColumnLayout()

Method Summary

Modifier and Type	Method	Description
protected java.lang.Class<? extends SubView>	content()
protected java.lang.Class<? extends SubView>	footer()
protected java.lang.Class<? extends SubView>	header()
protected java.lang.Class<? extends SubView>	nav()
protected void	postHead(Hamlet.HTML<HtmlPage.__> html)	Do what needs to be done after the header is rendered.
protected void	preHead(Hamlet.HTML<HtmlPage.__> html)	Do what needs to be done before the header is rendered.
protected void	render(Hamlet.HTML<HtmlPage.__> html)	Render the HTML page.
protected void	setTableStyles(Hamlet.HTML<HtmlPage.__> html, java.lang.String tableId, java.lang.String... innerStyles)	Sets up a table to be a consistent style.

Methods inherited from class org.apache.hadoop.yarn.webapp.view.HtmlPage

render

Methods inherited from class org.apache.hadoop.yarn.webapp.view.TextView

echo, echoWithoutEscapeHtml, puts, putWithoutEscapeHtml, writer

Methods inherited from class org.apache.hadoop.yarn.webapp.View

$, $, context, cookies, error, getInstance, inDevMode, info, injector, moreParams, outputStream, prefix, render, request, response, root, root_url, set, setTitle, setTitle, status, url

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TwoColumnLayout

public TwoColumnLayout()

Method Detail

render

protected void render(Hamlet.HTML<HtmlPage.__> html)

Description copied from class: HtmlPage

Render the HTML page.

Specified by:

render in class HtmlPage

Parameters:

html - the page to render data to.

preHead

protected void preHead(Hamlet.HTML<HtmlPage.__> html)

Do what needs to be done before the header is rendered. This usually involves setting page variables for Javascript and CSS rendering.

Parameters:

html - the html to use to render.

postHead

protected void postHead(Hamlet.HTML<HtmlPage.__> html)

Do what needs to be done after the header is rendered.

Parameters:

html - the html to use to render.

header

protected java.lang.Class<? extends SubView> header()

Returns:

the class that will render the header of the page.

content

protected java.lang.Class<? extends SubView> content()

Returns:

the class that will render the content of the page.

nav

protected java.lang.Class<? extends SubView> nav()

Returns:

the class that will render the navigation bar.

footer

protected java.lang.Class<? extends SubView> footer()

Returns:

the class that will render the footer.

setTableStyles

protected void setTableStyles(Hamlet.HTML<HtmlPage.__> html,
                              java.lang.String tableId,
                              java.lang.String... innerStyles)

Sets up a table to be a consistent style.

Parameters:

html - the HTML to use to render.

tableId - the ID of the table to set styles on.

innerStyles - any other styles to add to the table.