Uses of Interface
java.awt.image.ImageObserver

Packages that use ImageObserver
Package
Description
Provides the classes necessary to create an applet and the classes an applet uses to communicate with its applet context.
Contains all of the classes for creating user interfaces and for painting graphics and images.
Provides classes for creating and modifying images.
Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.
Contains classes and interfaces used by the JColorChooser component.
Provides user interface objects built according to the Basic look and feel.
Provides user interface objects built according to the Java look and feel (once codenamed Metal), which is the default look and feel.
Provides classes and interfaces for dealing with javax.swing.JTable.
Provides classes and interfaces that deal with editable and noneditable text components.
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 
    Deprecated, for removal: This API element is subject to removal in a future version.
    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 
    This class creates a labeled button.
    class 
    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 
    A check box is a graphical component that can be in either an "on" (true) or "off" (false) state.
    class 
    The Choice class presents a pop-up menu of choices.
    class 
    A component is an object having a graphical representation that can be displayed on the screen and that can interact with the user.
    class 
    A generic Abstract Window Toolkit(AWT) container object is a component that can contain other AWT components.
    class 
    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 
    The FileDialog class displays a dialog window from which the user can select a file.
    class 
    A Frame is a top-level window with a title and a border.
    class 
    A Label object is a component for placing text in a container.
    class 
    The List component presents the user with a scrolling list of text items.
    class 
    Panel is the simplest container class.
    class 
    The Scrollbar class embodies a scroll bar, a familiar user-interface object.
    class 
    A container class which implements automatic horizontal and/or vertical scrolling for a single child component.
    class 
    A TextArea object is a multi-line region that displays text.
    class 
    The TextComponent class is the superclass of any component that allows the editing of some text.
    class 
    A TextField object is a text component that allows for the editing of a single line of text.
    class 
    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.
    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).
    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 
    Defines common behaviors for buttons and menu items.
    class 
    A lightweight container that uses a BoxLayout object as its layout manager.
    static class 
    An implementation of a lightweight component that participates in layout but has no view.
    class 
    This class is inserted in between cell renderers and the components that use them.
    class 
    Renders an item in a list.
    static class 
    A subclass of DefaultListCellRenderer that implements UIResource.
    class 
    Deprecated, for removal: This API element is subject to removal in a future version.
    The Applet API is deprecated, no replacement.
    class 
    An implementation of a "push" button.
    class 
    An implementation of a check box -- an item that can be selected or deselected, and which displays its state to the user.
    class 
    A menu item that can be selected or deselected.
    class 
    JColorChooser provides a pane of controls designed to allow a user to manipulate and select a color.
    class 
    A component that combines a button or editable field and a drop-down list.
    class 
    The base class for all Swing components except top-level containers.
    class 
    A container used to create a multiple-document interface or a virtual desktop.
    class 
    The main class for creating a dialog window.
    class 
    A text component to edit various kinds of content.
    class 
    JFileChooser provides a simple mechanism for the user to choose a file.
    class 
    JFormattedTextField extends JTextField adding support for formatting arbitrary values, as well as retrieving a particular object once the user has edited the text.
    class 
    An extended version of java.awt.Frame that adds support for the JFC/Swing component architecture.
    class 
    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 
    This component represents an iconified version of a JInternalFrame.
    class 
    A display area for a short text string or an image, or both.
    final 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 adds depth to a JFC/Swing container, allowing components to overlap each other when needed.
    class 
    A component that displays a list of objects and allows the user to select one or more items.
    class 
    An implementation of a menu -- a popup window containing JMenuItems that is displayed when the user selects an item on the JMenuBar.
    class 
    An implementation of a menu bar.
    class 
    An implementation of an item in a menu.
    class 
    JOptionPane makes it easy to pop up a standard dialog box that prompts users for a value or informs them of something.
    class 
    JPanel is a generic lightweight container.
    class 
    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 
    An implementation of a popup menu -- a small window that pops up and displays a series of choices.
    static class 
    A popup menu-specific separator.
    class 
    A component that visually displays the progress of some task.
    class 
    An implementation of a radio button -- an item that can be selected or deselected, and which displays its state to the user.
    class 
    An implementation of a radio button menu item.
    class 
    A lightweight container used behind the scenes by JFrame, JDialog, JWindow, JApplet, and JInternalFrame.
    class 
    An implementation of a scrollbar.
    class 
    Provides a scrollable view of a lightweight component.
    protected class 
    By default JScrollPane creates scrollbars that are instances of this class.
    class 
    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 
    A component that lets the user graphically select a value by sliding a knob within a bounded interval.
    class 
    A single line input field that lets the user select a number or an object value from an ordered sequence.
    static class 
    An editor for a JSpinner whose model is a SpinnerDateModel.
    static class 
    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 
    An editor for a JSpinner whose model is a SpinnerListModel.
    static class 
    An editor for a JSpinner whose model is a SpinnerNumberModel.
    class 
    JSplitPane is used to divide two (and only two) Components.
    class 
    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 
    The JTable is used to display and edit regular two-dimensional tables of cells.
    class 
    A JTextArea is a multi-line area that displays plain text.
    class 
    JTextField is a lightweight component that allows the editing of a single line of text.
    class 
    A text component that can be marked up with attributes that are represented graphically.
    class 
    An implementation of a two-state button.
    class 
    JToolBar provides a component that is useful for displaying commonly used Actions or controls.
    static class 
    A toolbar-specific separator.
    class 
    Used to display a "Tip" for a Component.
    class 
    A control that displays a set of hierarchical data as an outline.
    class 
    The "viewport" or "porthole" through which you see the underlying information.
    class 
    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
    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 
    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 
    JButton object that draws a scaled Arrow in one of the cardinal directions.
    class 
    ComboBox renderer
    static class 
    A subclass of BasicComboBoxRenderer that implements UIResource.
    class 
    This is a basic implementation of the ComboPopup interface.
    class 
    The class that manages a basic title bar
    class 
    This class should be treated as a "protected" inner class.
    class 
    Divider used by BasicSplitPaneUI.
    protected class 
    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 
    JButton subclass to help out MetalComboBoxUI
    class 
    Deprecated.
    As of Java 2 platform v1.4.
    protected class 
    Deprecated.
    As of JDK version 9.
    class 
    Render different type sizes and styles.
    class 
    Class that manages a JLF title bar
    class 
    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 
    The standard class for rendering (displaying) individual cells in a JTable.
    static class 
    A subclass of DefaultTableCellRenderer that implements UIResource.
    class 
    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 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 
    TextField used when no editor is supplied.
    class 
    Container responsible for placing the editingComponent.
    class 
    Displays an entry in a tree.