Uses of Interface
java.awt.image.ImageObserver

Packages that use ImageObserver

Package	Description
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.
javax.swing	Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.
javax.swing.colorchooser	Contains classes and interfaces used by the JColorChooser component.
javax.swing.plaf.basic	Provides user interface objects built according to the Basic look and feel.
javax.swing.plaf.metal	Provides user interface objects built according to the Java look and feel (once codenamed Metal), which is the default look and feel.
javax.swing.table	Provides classes and interfaces for dealing with javax.swing.JTable.
javax.swing.text	Provides classes and interfaces that deal with editable and noneditable text components.
javax.swing.tree	Provides classes and interfaces for dealing with javax.swing.JTree.

Uses of ImageObserver in java.applet

Classes in java.applet that implement ImageObserver

Modifier and Type	Class and Description
class	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

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

Methods in java.awt with parameters of type ImageObserver

Modifier and Type	Method and Description
int	Component.checkImage(Image image, ImageObserver observer) Returns the status of the construction of a screen representation of the specified image.
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.
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	Graphics2D.drawImage(Image img, AffineTransform xform, ImageObserver obs) Renders an image, applying a transform from image space into user space before drawing.
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, 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 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 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	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 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 int	Image.getWidth(ImageObserver observer) Determines the width of the image.
boolean	Component.prepareImage(Image image, ImageObserver observer) Prepares an image for rendering on this component.
abstract boolean	Toolkit.prepareImage(Image image, int width, int height, ImageObserver observer) Prepares an image for rendering.
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.

Uses of ImageObserver in java.awt.image

Methods in java.awt.image with parameters of type ImageObserver

Modifier and Type	Method and Description
int	BufferedImage.getHeight(ImageObserver observer) Returns the height of the BufferedImage.
Object	BufferedImage.getProperty(String name, ImageObserver observer) Returns a property of the image by name.
int	BufferedImage.getWidth(ImageObserver observer) Returns the width of the BufferedImage.

Uses of ImageObserver in javax.swing

Classes in javax.swing that implement ImageObserver

Modifier and Type	Class and Description
class	AbstractButton Defines common behaviors for buttons and menu items.
class	Box A lightweight container that uses a BoxLayout object as its layout manager.
static class	Box.Filler An implementation of a lightweight component that participates in layout but has no view.
class	CellRendererPane This class is inserted in between cell renderers and the components that use them.
class	DefaultListCellRenderer Renders an item in a list.
static class	DefaultListCellRenderer.UIResource A subclass of DefaultListCellRenderer that implements UIResource.
class	JApplet An extended version of java.applet.Applet that adds support for the JFC/Swing component architecture.
class	JButton An implementation of a "push" button.
class	JCheckBox An implementation of a check box -- an item that can be selected or deselected, and which displays its state to the user.
class	JCheckBoxMenuItem A menu item that can be selected or deselected.
class	JColorChooser JColorChooser provides a pane of controls designed to allow a user to manipulate and select a color.
class	JComboBox<E> A component that combines a button or editable field and a drop-down list.
class	JComponent The base class for all Swing components except top-level containers.
class	JDesktopPane A container used to create a multiple-document interface or a virtual desktop.
class	JDialog The main class for creating a dialog window.
class	JEditorPane A text component to edit various kinds of content.
class	JFileChooser JFileChooser provides a simple mechanism for the user to choose a file.
class	JFormattedTextField JFormattedTextField extends JTextField adding support for formatting arbitrary values, as well as retrieving a particular object once the user has edited the text.
class	JFrame An extended version of java.awt.Frame that adds support for the JFC/Swing component architecture.
class	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 class	JInternalFrame.JDesktopIcon This component represents an iconified version of a JInternalFrame.
class	JLabel A display area for a short text string or an image, or both.
class	JLayer<V extends Component> JLayer is a universal decorator for Swing components which enables you to implement various advanced painting effects as well as receive notifications of all AWTEvents generated within its borders.
class	JLayeredPane JLayeredPane adds depth to a JFC/Swing container, allowing components to overlap each other when needed.
class	JList<E> A component that displays a list of objects and allows the user to select one or more items.
class	JMenu An implementation of a menu -- a popup window containing JMenuItems that is displayed when the user selects an item on the JMenuBar.
class	JMenuBar An implementation of a menu bar.
class	JMenuItem An implementation of an item in a menu.
class	JOptionPane JOptionPane makes it easy to pop up a standard dialog box that prompts users for a value or informs them of something.
class	JPanel JPanel is a generic lightweight container.
class	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.
class	JPopupMenu An implementation of a popup menu -- a small window that pops up and displays a series of choices.
static class	JPopupMenu.Separator A popup menu-specific separator.
class	JProgressBar A component that visually displays the progress of some task.
class	JRadioButton An implementation of a radio button -- an item that can be selected or deselected, and which displays its state to the user.
class	JRadioButtonMenuItem An implementation of a radio button menu item.
class	JRootPane A lightweight container used behind the scenes by JFrame, JDialog, JWindow, JApplet, and JInternalFrame.
class	JScrollBar An implementation of a scrollbar.
class	JScrollPane Provides a scrollable view of a lightweight component.
protected class	JScrollPane.ScrollBar By default JScrollPane creates scrollbars that are instances of this class.
class	JSeparator JSeparator provides a general purpose component for implementing divider lines - most commonly used as a divider between menu items that breaks them up into logical groupings.
class	JSlider A component that lets the user graphically select a value by sliding a knob within a bounded interval.
class	JSpinner A single line input field that lets the user select a number or an object value from an ordered sequence.
static class	JSpinner.DateEditor An editor for a JSpinner whose model is a SpinnerDateModel.
static class	JSpinner.DefaultEditor A simple base class for more specialized editors that displays a read-only view of the model's current value with a JFormattedTextField.
static class	JSpinner.ListEditor An editor for a JSpinner whose model is a SpinnerListModel.
static class	JSpinner.NumberEditor An editor for a JSpinner whose model is a SpinnerNumberModel.
class	JSplitPane JSplitPane is used to divide two (and only two) Components.
class	JTabbedPane A component that lets the user switch between a group of components by clicking on a tab with a given title and/or icon.
class	JTable The JTable is used to display and edit regular two-dimensional tables of cells.
class	JTextArea A JTextArea is a multi-line area that displays plain text.
class	JTextField JTextField is a lightweight component that allows the editing of a single line of text.
class	JTextPane A text component that can be marked up with attributes that are represented graphically.
class	JToggleButton An implementation of a two-state button.
class	JToolBar JToolBar provides a component that is useful for displaying commonly used Actions or controls.
static class	JToolBar.Separator A toolbar-specific separator.
class	JToolTip Used to display a "Tip" for a Component.
class	JTree A control that displays a set of hierarchical data as an outline.
class	JViewport The "viewport" or "porthole" through which you see the underlying information.
class	JWindow A JWindow is a container that can be displayed anywhere on the user's desktop.

Methods in javax.swing that return ImageObserver

Modifier and Type	Method and Description
ImageObserver	ImageIcon.getImageObserver() Returns the image observer for the image.

Methods in javax.swing with parameters of type ImageObserver

Modifier and Type	Method and Description
boolean	DebugGraphics.drawImage(Image img, int x, int y, Color bgcolor, ImageObserver observer) Overrides Graphics.drawImage.
boolean	DebugGraphics.drawImage(Image img, int x, int y, ImageObserver observer) Overrides Graphics.drawImage.
boolean	DebugGraphics.drawImage(Image img, int x, int y, int width, int height, Color bgcolor, ImageObserver observer) Overrides Graphics.drawImage.
boolean	DebugGraphics.drawImage(Image img, int x, int y, int width, int height, ImageObserver observer) Overrides Graphics.drawImage.
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) Overrides Graphics.drawImage.
boolean	DebugGraphics.drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver observer) Overrides Graphics.drawImage.
void	ImageIcon.setImageObserver(ImageObserver observer) Sets the image observer for the image.

Uses of ImageObserver in javax.swing.colorchooser

Classes in javax.swing.colorchooser that implement ImageObserver

Modifier and Type	Class and Description
class	AbstractColorChooserPanel This is the abstract superclass for color choosers.

Uses of ImageObserver in javax.swing.plaf.basic

Classes in javax.swing.plaf.basic that implement ImageObserver

Modifier and Type	Class and Description
class	BasicArrowButton JButton object that draws a scaled Arrow in one of the cardinal directions.
class	BasicComboBoxRenderer ComboBox renderer
static class	BasicComboBoxRenderer.UIResource A subclass of BasicComboBoxRenderer that implements UIResource.
class	BasicComboPopup This is a basic implementation of the ComboPopup interface.
class	BasicInternalFrameTitlePane The class that manages a basic title bar
class	BasicInternalFrameTitlePane.SystemMenuBar This class should be treated as a "protected" inner class.
class	BasicSplitPaneDivider Divider used by BasicSplitPaneUI.
protected class	BasicToolBarUI.DragWindow

Uses of ImageObserver in javax.swing.plaf.metal

Classes in javax.swing.plaf.metal that implement ImageObserver

Modifier and Type	Class and Description
class	MetalComboBoxButton JButton subclass to help out MetalComboBoxUI
class	MetalComboBoxUI.MetalComboPopup Deprecated. As of Java 2 platform v1.4.
protected class	MetalFileChooserUI.FileRenderer
class	MetalFileChooserUI.FilterComboBoxRenderer Render different type sizes and styles.
class	MetalInternalFrameTitlePane Class that manages a JLF title bar
class	MetalScrollButton JButton object for Metal scrollbar arrows.

Uses of ImageObserver in javax.swing.table

Classes in javax.swing.table that implement ImageObserver

Modifier and Type	Class and Description
class	DefaultTableCellRenderer The standard class for rendering (displaying) individual cells in a JTable.
static class	DefaultTableCellRenderer.UIResource A subclass of DefaultTableCellRenderer that implements UIResource.
class	JTableHeader This is the object which manages the header of the JTable.

Uses of ImageObserver in javax.swing.text

Classes in javax.swing.text that implement ImageObserver

Modifier and Type	Class and Description
class	JTextComponent JTextComponent is the base class for swing text components.

Uses of ImageObserver in javax.swing.tree

Classes in javax.swing.tree that implement ImageObserver

Modifier and Type	Class and Description
class	DefaultTreeCellEditor.DefaultTextField TextField used when no editor is supplied.
class	DefaultTreeCellEditor.EditorContainer Container responsible for placing the editingComponent.
class	DefaultTreeCellRenderer Displays an entry in a tree.