Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Uses of Interface java.awt.image.ImageObserver - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

Uses of ImageObserver in java.applet

 

Classes in java.applet that implement ImageObserver
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
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
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)           Renders 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.

 

Uses of ImageObserver in javax.swing

 

Classes in javax.swing that implement ImageObserver
class	AbstractButton           Defines the common behaviors for the JButton, JToggleButton, JCheckbox, and the JRadioButton classes.
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 interposing input and painting behavior in front of the applets children (see glassPane), support for special children that are managed by a LayeredPane (see rootPane) and for Swing MenuBars.
class	JButton           An implementation of a "push" button.
class	JCheckBox           An implementation of a CheckBox -- 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           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.
class	JComponent           The base class for the Swing components.
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 chooser a file.
class	JFrame           An extended version of java.awt.Frame that adds support for interposing input and painting behavior in front of the frame's children (see glassPane), support for special children that are managed by a LayeredPane (see rootPane) and for Swing MenuBars.
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	JLayeredPane           JLayeredPane adds depth to a JFC/Swing container, allowing components to overlap each other when needed.
class	JList           A component that allows the user to select one or more objects from a list.
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 MenuBar.
class	JMenuItem           An implementation of a MenuItem.
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 which pops up and displays a series of choices.
static class	JPopupMenu.Separator           A popupmenu-specific separator.
class	JProgressBar           A component that displays an integer value within a bounded interval.
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 RadioButtonMenuItem.
class	JRootPane           The fundamental component in the container hierarchy.
class	JScrollBar           An implementation of a scrollbar.
class	JScrollPane           A specialized container that manages a viewport, optional vertical and horizontal scrollbars, and optional row and column heading viewports.
protected  class	JScrollPane.ScrollBar           By default JScrollPane creates scrollbars that are instances of this class.
class	JSeparator           An implementation of a Menu Separator -- 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 slding a knob within a bounded interval.
class	JSplitPane           JSplitPane is used to divide two (and only two) Components.
class	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.
class	JTable           JTable is a user-interface component that presents data in a two-dimensional table format.
class	JTextArea           A TextArea 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 which 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
ImageObserver	ImageIcon.getImageObserver()           Return the umage observer for the image

 

Methods in javax.swing with parameters of type ImageObserver
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, 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, int width, int height, 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 dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, Color bgcolor, ImageObserver observer)           Overrides Graphics.drawImage.
void	ImageIcon.setImageObserver(ImageObserver observer)           Set the image observer for the image.

 

Uses of ImageObserver in javax.swing.colorchooser

 

Classes in javax.swing.colorchooser that implement ImageObserver
class	AbstractColorChooserPanel           The is the abstract superclass for color choosers.

 

Uses of ImageObserver in javax.swing.plaf.basic

 

Classes in javax.swing.plaf.basic that implement ImageObserver
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 an implementation of the ComboPopup interface.
class	BasicInternalFrameTitlePane           The class that manages a basic title bar
class	BasicInternalFrameTitlePane.SystemMenuBar           This inner class is marked "public" due to a compiler bug.
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
class	MetalComboBoxButton           JButton subclass to help out MetalComboBoxUI
class	MetalComboBoxUI.MetalComboPopup           This inner class is marked "public" due to a compiler bug.
protected  class	MetalFileChooserUI.FileRenderer
class	MetalFileChooserUI.FilterComboBoxRenderer           Render different type sizes and styles.
class	MetalScrollButton           JButton object for Metal scrollbar arrows.

 

Uses of ImageObserver in javax.swing.table

 

Classes in javax.swing.table that implement ImageObserver
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 column header part of a JTable.

 

Uses of ImageObserver in javax.swing.text

 

Classes in javax.swing.text that implement ImageObserver
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
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.