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Class java.awt.Toolkit

java.lang.Object
   |
   +----java.awt.Toolkit

public class Toolkit

extends Object

Version:

1.39, 08/23/95

Author:

Sami Shaio, Arthur van Hoff

Toolkit()

createButton(Button)

Uses the specified Peer interface to create a new Button.

createCanvas(Canvas)

Uses the specified Peer interface to create a new Canvas.

createCheckbox(Checkbox)

Uses the specified Peer interface to create a new Checkbox.

createCheckboxMenuItem(CheckboxMenuItem)

Uses the specified Peer interface to create a new CheckboxMenuItem.

createChoice(Choice)

Uses the specified Peer interface to create a new Choice.

createDialog(Dialog)

Uses the specified Peer interface to create a new Dialog.

createFileDialog(FileDialog)

Uses the specified Peer interface to create a new FileDialog.

createFrame(Frame)

Uses the specified Peer interface to create a new Frame.

createImage(ImageProducer)

Creates an image with the specified image producer.

createLabel(Label)

Uses the specified Peer interface to create a new Label.

createList(List)

Uses the specified Peer interface to create a new List.

createMenu(Menu)

Uses the specified Peer interface to create a new Menu.

createMenuBar(MenuBar)

Uses the specified Peer interface to create a new MenuBar.

createMenuItem(MenuItem)

Uses the specified Peer interface to create a new MenuItem.

createPanel(Panel)

Uses the specified Peer interface to create a new Panel.

createScrollbar(Scrollbar)

Uses the specified Peer interface to create a new Scrollbar.

createTextArea(TextArea)

Uses the specified Peer interface to create a new TextArea.

createTextField(TextField)

Uses the specified Peer interface to create a new TextField.

createWindow(Window)

Uses the specified Peer interface to create a new Window.

getDefaultToolkit()

Returns the default toolkit.

getFontList()

Returns the names of the available fonts.

getScreenResolution()

Returns the screen resolution in dots-per-inch.

getScreenSize()

Gets the size of the screen.

sync()

Syncs the graphics state, which is useful when doing animation.

  public Toolkit()

  protected abstract ButtonPeer createButton(Button target)

Uses the specified Peer interface to create a new Button.

Parameters:

target - the Button to be created

createTextField

  protected abstract TextFieldPeer createTextField(TextField target)

Uses the specified Peer interface to create a new TextField.

Parameters:

target - the TextField to be created

createLabel

  protected abstract LabelPeer createLabel(Label target)

Uses the specified Peer interface to create a new Label.

Parameters:

target - the Label to be created

createList

  protected abstract ListPeer createList(List target)

Uses the specified Peer interface to create a new List.

Parameters:

target - the List to be created

createCheckbox

  protected abstract CheckboxPeer createCheckbox(Checkbox target)

Uses the specified Peer interface to create a new Checkbox.

Parameters:

target - the Checkbox to be created

createScrollbar

  protected abstract ScrollbarPeer createScrollbar(Scrollbar target)

Uses the specified Peer interface to create a new Scrollbar.

Parameters:

target - the Scrollbar to be created

createTextArea

  protected abstract TextAreaPeer createTextArea(TextArea target)

Uses the specified Peer interface to create a new TextArea.

Parameters:

target - the TextArea to be created

createChoice

  protected abstract ChoicePeer createChoice(Choice target)

Uses the specified Peer interface to create a new Choice.

Parameters:

target - the Choice to be created

createFrame

  protected abstract FramePeer createFrame(Frame target)

Uses the specified Peer interface to create a new Frame.

Parameters:

target - the Frame to be created

createCanvas

  protected abstract CanvasPeer createCanvas(Canvas target)

Uses the specified Peer interface to create a new Canvas.

Parameters:

target - the Canvas to be created

createPanel

  protected abstract PanelPeer createPanel(Panel target)

Uses the specified Peer interface to create a new Panel.

Parameters:

target - the Panel to be created

createWindow

  protected abstract WindowPeer createWindow(Window target)

Uses the specified Peer interface to create a new Window.

Parameters:

target - the Window to be created

createDialog

  protected abstract DialogPeer createDialog(Dialog target)

Uses the specified Peer interface to create a new Dialog.

Parameters:

target - the Dialog to be created

createMenuBar

  protected abstract MenuBarPeer createMenuBar(MenuBar target)

Uses the specified Peer interface to create a new MenuBar.

Parameters:

target - the MenuBar to be created

createMenu

  protected abstract MenuPeer createMenu(Menu target)

Uses the specified Peer interface to create a new Menu.

Parameters:

target - the Menu to be created

createMenuItem

  protected abstract MenuItemPeer createMenuItem(MenuItem target)

Uses the specified Peer interface to create a new MenuItem.

Parameters:

target - the MenuItem to be created

createFileDialog

  protected abstract FileDialogPeer createFileDialog(FileDialog target)

Uses the specified Peer interface to create a new FileDialog.

Parameters:

target - the FileDialog to be created

createCheckboxMenuItem

  protected abstract CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target)

Uses the specified Peer interface to create a new CheckboxMenuItem.

Parameters:

target - the CheckboxMenuItem to be created

getScreenSize

  public abstract Dimension getScreenSize()

Gets the size of the screen.

getScreenResolution

  public abstract int getScreenResolution()

Returns the screen resolution in dots-per-inch.

getFontList

  public abstract String[] getFontList()

Returns the names of the available fonts.

sync

  public abstract void sync()

Syncs the graphics state, which is useful when doing animation.

getDefaultToolkit

  public static synchronized Toolkit getDefaultToolkit()

Returns the default toolkit. This is controlled by the "awt.toolkit" property.

Throws: ClassNotFoundException

If the toolkit is not found.

Throws: InstantiationException

If the toolkit could not be instantiated.

createImage

  public abstract Image createImage(ImageProducer producer)

Creates an image with the specified image producer.

Parameters:

producer - the image producer to be used

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