com.limegroup.gnutella.gui.download
Class DownloadMediator

java.lang.Object
  com.limegroup.gnutella.gui.tables.AbstractTableMediator
      com.limegroup.gnutella.gui.download.DownloadMediator

All Implemented Interfaces:

ComponentMediator, HeaderMouseObserver, RefreshListener, ThemeObserver

public final class DownloadMediator

extends AbstractTableMediator

This class acts as a mediator between all of the components of the download window. It also constructs all of the download window components.

Nested Class Summary

Nested classes inherited from class com.limegroup.gnutella.gui.tables.AbstractTableMediator

AbstractTableMediator.Resorter

Field Summary

java.awt.event.ActionListener	BROWSE_LISTENER
java.awt.event.ActionListener	CHAT_LISTENER Variables so only one ActionListener needs to be created for both the buttons & popup menu.
java.awt.event.ActionListener	CLEAR_LISTENER
java.awt.event.ActionListener	LAUNCH_LISTENER
java.awt.event.ActionListener	RESUME_LISTENER

Fields inherited from class com.limegroup.gnutella.gui.tables.AbstractTableMediator

BUTTON_ROW, CHAT_RENDERER, COLOR_RENDERER, DATA_MODEL, DEFAULT_LISTENER, HEADER_LISTENER, ID, MAIN_PANEL, PROGRESS_BAR_RENDERER, REMOVE_LISTENER, RESORTER, SCROLL_PANE, SELECTION_LISTENER, SETTINGS, TABLE, TABLE_PANE, ZERO_DIMENSION

Method Summary

void	add(java.lang.Object downloader) Overrides the default add.
protected void	buildListeners() Build some extra listeners
protected void	buildSettings() Overriden to have different default values for tooltips.
protected javax.swing.JPopupMenu	createPopupMenu() Abstract method for creating a right-click popup menu for the table.
void	doRefresh() Override the default refreshing so that we can set the clear button appropriately.
int	getActiveDownloads() Returns the total number of active Downloads.
int	getCurrentDownloads() Returns the total number of current Downloads.
int	getTotalDownloads() Returns the total number of Downloads that have occurred in this session.
void	handleMouseDoubleClick(java.awt.Point p) Handles a double-click event in the table.
void	handleNoSelection() Handles the deselection of all rows in the download table, disabling all necessary buttons and menu items.
void	handleSelection(int row) Handles the selection of the specified row in the download window, enabling or disabling buttons and chat menu items depending on the values in the row.
static DownloadMediator	instance()
void	remove(java.lang.Object downloader) Overrides the default remove.
protected void	setupConstants() Set up the necessary constants.
protected void	updateSplashScreen() Update the splash screen.

Methods inherited from class com.limegroup.gnutella.gui.tables.AbstractTableMediator

addListeners, addUnsorted, clearSelection, clearTable, createColumnSelectionMenu, createDefaultColumnPreferencesHandler, forceResort, getComponent, getScrolledTablePane, getSize, handleHeaderColumnLeftClick, handleHeaderColumnPressed, handleHeaderColumnReleased, handleHeaderPopupMenu, handlePopupMenu, handleRightMouseClick, refresh, removeRow, removeSelection, resort, setButtonEnabled, setDefaultEditors, setDefaultRenderers, setupMainPanel, setupTable, setupTableHeaders, sortAndMaintainSelection, update, updateTheme

Methods inherited from class java.lang.Object

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

Field Detail

CHAT_LISTENER

public java.awt.event.ActionListener CHAT_LISTENER

Variables so only one ActionListener needs to be created for both the buttons & popup menu.

CLEAR_LISTENER

public java.awt.event.ActionListener CLEAR_LISTENER

BROWSE_LISTENER

public java.awt.event.ActionListener BROWSE_LISTENER

LAUNCH_LISTENER

public java.awt.event.ActionListener LAUNCH_LISTENER

RESUME_LISTENER

public java.awt.event.ActionListener RESUME_LISTENER

Method Detail

instance

public static DownloadMediator instance()

buildSettings

protected void buildSettings()

Overriden to have different default values for tooltips.

Overrides:

buildSettings in class AbstractTableMediator

buildListeners

protected void buildListeners()

Build some extra listeners

Overrides:

buildListeners in class AbstractTableMediator

setupConstants

protected void setupConstants()

Set up the necessary constants.

Specified by:

setupConstants in class AbstractTableMediator

updateSplashScreen

protected void updateSplashScreen()

Update the splash screen.

Specified by:

updateSplashScreen in class AbstractTableMediator

doRefresh

public void doRefresh()

Override the default refreshing so that we can set the clear button appropriately.

Overrides:

doRefresh in class AbstractTableMediator

getTotalDownloads

public int getTotalDownloads()

Returns the total number of Downloads that have occurred in this session.

Returns:

the total number of Downloads that have occurred in this session

getCurrentDownloads

public int getCurrentDownloads()

Returns the total number of current Downloads.

Returns:

the total number of current Downloads

getActiveDownloads

public int getActiveDownloads()

Returns the total number of active Downloads. This includes anything that is still viewable in the Downloads view.

Returns:

the total number of active Downloads

add

public void add(java.lang.Object downloader)

Overrides the default add. Adds a new Downloads to the list of Downloads, obtaining the necessary information from the supplied Downloader. If the download is not already in the list, then it is added.

Specified by:

add in interface ComponentMediator

Overrides:

add in class AbstractTableMediator

remove

public void remove(java.lang.Object downloader)

Overrides the default remove. Takes action upon downloaded theme files, asking if the user wants to apply the theme. Removes a download from the list if the user has configured their system to automatically clear completed download and if the download is complete.

Specified by:

remove in interface ComponentMediator

Overrides:

remove in class AbstractTableMediator

Parameters:

downloader - the Downloader to remove from the list if it is complete.

handleMouseDoubleClick

public void handleMouseDoubleClick(java.awt.Point p)

Handles a double-click event in the table.

createPopupMenu

protected javax.swing.JPopupMenu createPopupMenu()

Description copied from class: AbstractTableMediator

Abstract method for creating a right-click popup menu for the table. If an implemention does not support a right-click popup menu, it should return null.

Specified by:

createPopupMenu in class AbstractTableMediator

Returns:

a new JPopupMenu to display on right-click

handleSelection

public void handleSelection(int row)

Handles the selection of the specified row in the download window, enabling or disabling buttons and chat menu items depending on the values in the row.

Parameters:

row - the selected row

handleNoSelection

public void handleNoSelection()

Handles the deselection of all rows in the download table, disabling all necessary buttons and menu items.