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.