Java Platform 1.2
Beta 4

Uses of Interface
java.awt.image.ImageObserver

Packages that use ImageObserver
com.sun.java.swing Provides a set of "lightweight" (all-Java
com.sun.java.swing.table Provides classes and interfaces for dealing with java.awt.swing. 
com.sun.java.swing.text Provides classes and interfaces that deal with editable and noneditable text components.  
com.sun.java.swing.tree Provides classes and interfaces for dealing with java.awt.swing. 
java.applet Provides the classes necessary to create an applet and the classes an applet uses to communicate with its applet context.  
java.awt Contains all of the classes for creating user interfaces and for painting graphics and images.  
java.awt.image Provides classes for creating and modifying images.  
 

Uses of ImageObserver in com.sun.java.swing
 

Classes in com.sun.java.swing that implement ImageObserver
  AbstractButton
          Defines the common behaviors for the JButton, JToggleButton, JCheckbox, and the JRadioButton classes.
  Box
          A lightweight container that uses a BoxLayout object as its layout manager.
static  Box.Filler
          An implementation of a lightweight component that participates in layout but has no view.
  CellRendererPane
          This class is inserted in between cell renderers and the components that use them.
  DefaultListCellRenderer
          Renders an item in a list.
static  DefaultListCellRenderer.UIResource
          A subclass of DefaultListCellRenderer that implements UIResource.
  JApplet
          An extended version of java.applet.
  JButton
          An implementation of a "push" button.
  JCheckBox
          An implementation of a CheckBox -- an item that can be selected or deselected, and which displays its state to the user.
  JCheckBoxMenuItem
          A menu item that can be selected or deselected.
  JColorChooser
          JColorChooser provides a pane of controls designed to allow a user to manipulate and select a color.
  JComboBox
          Swing's implementation of a ComboBox -- a combination of a text field and drop-down list that lets the user either type in a value or select it from a list that is displayed when the user asks for it.
  JComponent
          The base class for the Swing components.
  JDesktopPane
          A container used to create a multiple-document interface or a virtual desktop.
  JDialog
          The main class for creating a dialog window.
  JEditorPane
          A text pane to edit various kinds of content, such as html and rtf.
  JFileChooser
          JFileChooser provides a simple mechanism for the user to chooser a file.
  JFrame
          An extended version of java.awt.
  JInternalFrame
          A lightweight object that provides many of the features of a native frame, including dragging, closing, becoming an icon, resizing, title display, and support for a menu bar.
static  JInternalFrame.JDesktopIcon
          This component represents an iconified version of a JInternalFrame.
  JLabel
          A display area for a short text string or an image, or both.
  JLayeredPane
          JLayeredPane adds depth to a JFC/Swing container, allowing components to overlap each other when needed.
  JList
          A component that allows the user to select one or more objects from a list.
  JMenu
          An implementation of a menu -- a popup window containing JMenuItems that is displayed when the user selects an item on the JMenuBar.
  JMenuBar
          An implementation of a MenuBar.
  JMenuItem
          An implementation of a MenuItem.
  JOptionPane
          JOptionPane makes it easy to pop up a standard dialog box that prompts users for a value or informs them of something.
  JPanel
          JPanel is a generic lightweight container.
  JPasswordField
          JPasswordField is a lightweight component that allows the editing of a single line of text where the view indicates something was typed, but does not show the original characters.
  JPopupMenu
          An implementation of a Popup Menu -- a small window which pops up and displays a series of choices.
static  JPopupMenu.Separator
          A popupmenu-specific separator.
  JProgressBar
          A component that displays an integer value within a bounded interval.
  JRadioButton
          An implementation of a radio button -- an item that can be selected or deselected, and which displays its state to the user.
  JRadioButtonMenuItem
          An implementation of a RadioButtonMenuItem.
  JRootPane
          The fundamental component in the container hierarchy.
  JScrollBar
          An implementation of a scrollbar.
  JScrollPane
          A specialized container that manages a viewport, optional vertical and horizontal scrollbars, and optional row and column heading viewports.
protected   JScrollPane.ScrollBar
          By default JScrollPane creates scrollbars that are instances of this class.
  JSeparator
          An implementation of a Menu Separator -- a divider between menu items that breaks them up into logical groupings.
  JSlider
          A component that lets the user graphically select a value by slding a knob within a bounded interval.
  JSplitPane
          JSplitPane is used to divide two (and only two) Components.
  JTabbedPane
          A component which lets the user switch between a group of components by clicking on a tab with a given title and/or icon.
  JTable
          JTable is a user-interface component that presents data in a two-dimensional table format.
  JTextArea
          A TextArea is a multi-line area that displays plain text.
  JTextField
          JTextField is a lightweight component that allows the editing of a single line of text.
  JTextPane
          A text component that can be marked up with attributes that are represented graphically.
  JToggleButton
          An implementation of a two-state button.
  JToolBar
          JToolBar provides a component which is useful for displaying commonly used Actions or controls.
static  JToolBar.Separator
          A toolbar-specific separator.
  JToolTip
          Used to display a "Tip" for a Component.
  JTree
          A control that displays a set of hierarchical data as an outline.
  JViewport
          The "viewport" or "porthole" through which you see the underlying information.
  JWindow
          A JWindow is a container that can be displayed anywhere on the user's desktop.
 

Methods in com.sun.java.swing that return ImageObserver
 ImageObserver ImageIcon.getImageObserver()
          Return the umage observer for the image
 

Methods in com.sun.java.swing with parameters of type ImageObserver
 boolean DebugGraphics.drawImage(Image img, int x, int y, ImageObserver observer)
           
 boolean DebugGraphics.drawImage(Image img, int x, int y, int width, int height, ImageObserver observer)
           
 boolean DebugGraphics.drawImage(Image img, int x, int y, Color bgcolor, ImageObserver observer)
           
 boolean DebugGraphics.drawImage(Image img, int x, int y, int width, int height, Color bgcolor, ImageObserver observer)
           
 boolean DebugGraphics.drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver observer)
           
 boolean DebugGraphics.drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, Color bgcolor, ImageObserver observer)
           
 void ImageIcon.setImageObserver(ImageObserver observer)
          Set the image observer for the image.
 

Uses of ImageObserver in com.sun.java.swing.table
 

Classes in com.sun.java.swing.table that implement ImageObserver
  DefaultTableCellRenderer
          The standard class for rendering (displaying) individual cells in a JTable.
static  DefaultTableCellRenderer.UIResource
          A subclass of DefaultTableCellRenderer that implements UIResource.
  JTableHeader
          This is the column header part of a JTable.
 

Uses of ImageObserver in com.sun.java.swing.text
 

Classes in com.sun.java.swing.text that implement ImageObserver
  JTextComponent
          JTextComponent is the base class for swing text components.
 

Uses of ImageObserver in com.sun.java.swing.tree
 

Classes in com.sun.java.swing.tree that implement ImageObserver
  DefaultTreeCellEditor.DefaultTextField
          TextField used when no editor is supplied.
  DefaultTreeCellEditor.EditorContainer
          Container responsible for placing the editingComponent.
  DefaultTreeCellRenderer
          Displays an entry in a tree.
 

Uses of ImageObserver in java.applet
 

Classes in java.applet that implement ImageObserver
  Applet
          An applet is a small program that is intended not to be run on its own, but rather to be embedded inside another application.
 

Uses of ImageObserver in java.awt
 

Classes in java.awt that implement ImageObserver
  Button
          This class creates a labeled button.
  Canvas
          A Canvas component represents a blank rectangular area of the screen onto which the application can draw or from which the application can trap input events from the user.
  Checkbox
          A check box is a graphical component that can be in either an "on" (true) or "off" (false) state.
  Choice
          The Choice class presents a pop-up menu of choices.
  Component
          A component is an object having a graphical representation that can be displayed on the screen and that can interact with the user.
  Container
          A generic Abstract Window Toolkit(AWT) container object is a component that can contain other AWT components.
  Dialog
          A class that produces a dialog - a window that takes input from the user.
  FileDialog
          The FileDialog class displays a dialog window from which the user can select a file.
  Frame
          A Frame is a top-level window with a title and a border.
  Label
          A Label object is a component for placing text in a container.
  List
          The List component presents the user with a scrolling list of text items.
  Panel
          Panel is the simplest container class.
  Scrollbar
          The Scrollbar class embodies a scroll bar, a familiar user-interface object.
  ScrollPane
          A container class which implements automatic horizontal and/or vertical scrolling for a single child component.
  TextArea
          A TextArea object is a multi-line region that displays text.
  TextComponent
          The TextComponent class is the superclass of any component that allows the editing of some text.
  TextField
          A TextField object is a text component that allows for the editing of a single line of text.
  Window
          A Window object is a top-level window with no borders and no menubar.
 

Methods in java.awt with parameters of type ImageObserver
 boolean Component.prepareImage(Image image, ImageObserver observer)
          Prepares an image for rendering on this component.
 boolean Component.prepareImage(Image image, int width, int height, ImageObserver observer)
          Prepares an image for rendering on this component at the specified width and height.
 int Component.checkImage(Image image, ImageObserver observer)
          Returns the status of the construction of a screen representation of the specified image.
 int Component.checkImage(Image image, int width, int height, ImageObserver observer)
          Returns the status of the construction of a screen representation of the specified image.
abstract  boolean Graphics.drawImage(Image img, int x, int y, ImageObserver observer)
          Draws as much of the specified image as is currently available.
abstract  boolean Graphics.drawImage(Image img, int x, int y, int width, int height, ImageObserver observer)
          Draws as much of the specified image as has already been scaled to fit inside the specified rectangle.
abstract  boolean Graphics.drawImage(Image img, int x, int y, Color bgcolor, ImageObserver observer)
          Draws as much of the specified image as is currently available.
abstract  boolean Graphics.drawImage(Image img, int x, int y, int width, int height, Color bgcolor, ImageObserver observer)
          Draws as much of the specified image as has already been scaled to fit inside the specified rectangle.
abstract  boolean Graphics.drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver observer)
          Draws as much of the specified area of the specified image as is currently available, scaling it on the fly to fit inside the specified area of the destination drawable surface.
abstract  boolean Graphics.drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, Color bgcolor, ImageObserver observer)
          Draws as much of the specified area of the specified image as is currently available, scaling it on the fly to fit inside the specified area of the destination drawable surface.
abstract  boolean Toolkit.prepareImage(Image image, int width, int height, ImageObserver observer)
          Prepares an image for rendering.
abstract  int Toolkit.checkImage(Image image, int width, int height, ImageObserver observer)
          Indicates the construction status of a specified image that is being prepared for display.
abstract  int Image.getWidth(ImageObserver observer)
          Determines the width of the image.
abstract  int Image.getHeight(ImageObserver observer)
          Determines the height of the image.
abstract  Object Image.getProperty(String name, ImageObserver observer)
          Gets a property of this image by name.
abstract  boolean Graphics2D.drawImage(Image img, AffineTransform xform, ImageObserver obs)
          Draws an image, applying a transform from image space into user space before drawing.
 

Uses of ImageObserver in java.awt.image
 

Methods in java.awt.image with parameters of type ImageObserver
 int BufferedImage.getWidth(ImageObserver observer)
          Returns the actual width of the image.
 int BufferedImage.getHeight(ImageObserver observer)
          Returns the actual height of the image.
 Object BufferedImage.getProperty(String name, ImageObserver observer)
          Returns a property of the image by name.
 


Java Platform 1.2
Beta 4

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