net.sourceforge.java.feednread.frontend.components.tabbar
Class InternalBrowser

java.lang.Object
  net.sourceforge.java.feednread.frontend.components.tabbar.InternalBrowser

public class InternalBrowser

extends Object

Internal web browser component which consists of a Browser and a ToolBar component holding the default browser operations which are back, forward, refresh, stop and home.

Author:

Sebastian Machhausen

Nested Class Summary

private class	InternalBrowser.LocationHandler
private class	InternalBrowser.PageTitleHandler
private class	InternalBrowser.ProgressHandler
private class	InternalBrowser.StatusBarHandler

Field Summary

private Browser	browser The Browser widget
private Composite	browserPanel The panel holding the browser components
private ToolBar	browserToolBar The Browser ToolBar
private ToolBarManager	browserToolBarManager The ToolBarManager to manage the Browser ToolBar
private InternalBrowser.LocationHandler	locationHandler Event handle for location changes
private MainApplicationWindow	mainWindow The Feed'n Read main window
private InternalBrowser.PageTitleHandler	pageTitleHandler Event handler for changes to the page title
private InternalBrowser.ProgressHandler	progressHandler Event handler for changes in the page loading progress
private InternalBrowser.StatusBarHandler	statusBarHandler Event handler for changes in the status bar
private ViewForm	toolBarForm The ViewForm to hold the ToolBar

Constructor Summary

InternalBrowser(Composite parent, MainApplicationWindow mainWindow)
Creates a new InternalBrowser and embeds it into the specified placeholder component.

Method Summary

boolean	areContorolsVisible() Gets the visibility status of the browser controls (back, forward, home, stop, refresh).
private void	createComponents(Composite parent) Creates all components required by this InternalBrowser, adjusts its settings and does the layout.
void	dispose() Disposes all resources claimed by this InternalBrowser instance.
Browser	getBrowser() Gets the Browser widget.
Composite	getInternalBrowserPanel() Gets the panel holding the complete InternalBrowser component.
String	getTitle() Gets the title of the web page currently displayed in this InternalBrowser.
String	getUrl() Gets the url currently displayed in this InternalBrowser.
private void	registerEventHandler() Creates all Event Handler required in this InternalBrowser context.
void	setControlsVisible(boolean visible) Sets the visibility status of the browser controls (back, forward, home, stop, refresh).
void	setUrl(String url) Sets this InternalBrowser to the specified url.
private void	unregisterEventHandler() Unregisters all Event Handler created in this InternalBrowser context.

Methods inherited from class java.lang.Object

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

Field Detail

mainWindow

private MainApplicationWindow mainWindow

The Feed'n Read main window

browserPanel

private Composite browserPanel

The panel holding the browser components

browser

private Browser browser

The Browser widget

browserToolBarManager

private ToolBarManager browserToolBarManager

The ToolBarManager to manage the Browser ToolBar

toolBarForm

private ViewForm toolBarForm

The ViewForm to hold the ToolBar

browserToolBar

private ToolBar browserToolBar

The Browser ToolBar

locationHandler

private InternalBrowser.LocationHandler locationHandler

Event handle for location changes

statusBarHandler

private InternalBrowser.StatusBarHandler statusBarHandler

Event handler for changes in the status bar

pageTitleHandler

private InternalBrowser.PageTitleHandler pageTitleHandler

Event handler for changes to the page title

progressHandler

private InternalBrowser.ProgressHandler progressHandler

Event handler for changes in the page loading progress

Constructor Detail

InternalBrowser

public InternalBrowser(Composite parent,
                       MainApplicationWindow mainWindow)

Creates a new InternalBrowser and embeds it into the specified placeholder component.

Parameters:

parent - the placeholder component to embed this InternalBrowser into

mainWindow - The Feed'n Read main window

Method Detail

getInternalBrowserPanel

public Composite getInternalBrowserPanel()

Gets the panel holding the complete InternalBrowser component.

Returns:

he panel holding the complete InternalBrowser component

getBrowser

public Browser getBrowser()

Gets the Browser widget.

Returns:

the Browser widget

getTitle

public String getTitle()

Gets the title of the web page currently displayed in this InternalBrowser.

Returns:

the title of the web page currently displayed in this InternalBrowser

setUrl

public void setUrl(String url)

Sets this InternalBrowser to the specified url.

Parameters:

url - the url to set

getUrl

public String getUrl()

Gets the url currently displayed in this InternalBrowser.

Returns:

the url currently displayed in this InternalBrowser

dispose

public void dispose()

Disposes all resources claimed by this InternalBrowser instance.

setControlsVisible

public void setControlsVisible(boolean visible)

Sets the visibility status of the browser controls (back, forward, home, stop, refresh).

Parameters:

visible - true to show the browser controls; false to hide them

areContorolsVisible

public boolean areContorolsVisible()

Gets the visibility status of the browser controls (back, forward, home, stop, refresh).

Returns:

true if the browser controls are visible; false if hidden

createComponents

private void createComponents(Composite parent)

Creates all components required by this InternalBrowser, adjusts its settings and does the layout.

Parameters:

parent - the placeholder component to embed the created components into

registerEventHandler

private void registerEventHandler()

Creates all Event Handler required in this InternalBrowser context.

unregisterEventHandler

private void unregisterEventHandler()

Unregisters all Event Handler created in this InternalBrowser context.