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	Description
class	Applet	Deprecated. The Applet API is deprecated, no replacement.

Uses of ImageObserver in java.awt

Classes in java.awt that implement ImageObserver

Modifier and Type	Class	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	Description
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.
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.
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 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 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	Graphics2D.drawImage(Image img, AffineTransform xform, ImageObserver obs)	Renders an image, applying a transform from image space into user space before drawing.
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, int width, int height, ImageObserver observer)	Prepares an image for rendering on this component at the specified width and height.
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.

Uses of ImageObserver in java.awt.image

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

Modifier and Type	Method	Description
int	AbstractMultiResolutionImage.getHeight(ImageObserver observer)	This method simply delegates to the same method on the base image and it is equivalent to: getBaseImage().getHeight(observer).
int	BufferedImage.getHeight(ImageObserver observer)	Returns the height of the BufferedImage.
Object	AbstractMultiResolutionImage.getProperty(String name, ImageObserver observer)	This method simply delegates to the same method on the base image and it is equivalent to: getBaseImage().getProperty(name, observer).
Object	BufferedImage.getProperty(String name, ImageObserver observer)	Returns a property of the image by name.
int	AbstractMultiResolutionImage.getWidth(ImageObserver observer)	This method simply delegates to the same method on the base image and it is equivalent to: getBaseImage().getWidth(observer).
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	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	Deprecated. The Applet API is deprecated, no replacement.
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	Description
ImageObserver	ImageIcon.getImageObserver()	Returns the image observer for the image.

Methods in javax.swing with parameters of type ImageObserver

Modifier and Type	Method	Description
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.
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 x, int y, Color bgcolor, ImageObserver observer)	Overrides Graphics.drawImage.
boolean	DebugGraphics.drawImage(Image img, int x, int y, 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	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	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	The window which appears during dragging the JToolBar.

Uses of ImageObserver in javax.swing.plaf.metal

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

Modifier and Type	Class	Description
class	MetalComboBoxButton	JButton subclass to help out MetalComboBoxUI
class	MetalComboBoxUI.MetalComboPopup	Deprecated. As of Java 2 platform v1.4.
protected class	MetalFileChooserUI.FileRenderer	Deprecated. As of JDK version 9.
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	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	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	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.