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Class symantec.itools.multimedia.NervousText

Object
   |
   +----Component
           |
           +----Canvas
                   |
                   +----symantec.itools.multimedia.NervousText

public class NervousText

extends Canvas

implements Runnable

Version:

1.0, Nov 26, 1996

Author:

Symantec

symantec.itools.multimedia.NervousText()

Create defalut NervousText object.

addNotify()

Tells this component that it has been added to a container.

addPropertyChangeListener(PropertyChangeListener)

Adds a listener for all event changes.

addVetoableChangeListener(VetoableChangeListener)

Adds a vetoable listener for all event changes.

getMinimumSize()

Returns the minimum dimensions to properly display this component.

getPreferredSize()

Returns the recommended dimensions to properly display this component.

getText()

Obtain the text that is currently being displayed.

hide()

Makes this component invisible.

isPaused()

Obtain animator's current state.

paint(Graphics)

Paints this component using the given graphics context.

pause(boolean)

removeNotify()

Tells this component that it is being removed from a container.

removePropertyChangeListener(PropertyChangeListener)

Removes a listener for all event changes.

removeVetoableChangeListener(VetoableChangeListener)

Removes a vetoable listener for all event changes.

run()

NervousText thread body.

setPaused(boolean)

Temporarily suspend the animation of the nervous text.

setText(String)

Specify the text that will be displayed by NervousText.

show()

Makes this component visible.

public NervousText()

Create defalut NervousText object. Default object contains the word "text".

public void addNotify()

Tells this component that it has been added to a container. This is a standard Java AWT method which gets called by the AWT when this component is added to a container. Typically, it is used to create this component's peer. It has been overridden here to start the nervous text thread.

Overrides:

addNotify in class Canvas

See Also:

removeNotify

public void addPropertyChangeListener(PropertyChangeListener listener)

Adds a listener for all event changes.

Parameters:

PropertyChangeListener - listener the listener to add.

See Also:

removePropertyChangeListener

public void addVetoableChangeListener(VetoableChangeListener listener)

Adds a vetoable listener for all event changes.

Parameters:

VetoableChangeListener - listener the listener to add.

See Also:

removeVetoableChangeListener

public java.awt.Dimension getMinimumSize()

Returns the minimum dimensions to properly display this component. This is a standard Java AWT method which gets called to determine the recommended size of this component.

Returns:

10x10 per letter

Overrides:

getMinimumSize in class Component

public java.awt.Dimension getPreferredSize()

Returns the recommended dimensions to properly display this component. This is a standard Java AWT method which gets called to determine the recommended size of this component.

Overrides:

getPreferredSize in class Component

public java.lang.String getText()

Obtain the text that is currently being displayed.

Returns:

text that is being shown by this component

public synchronized void hide()

Makes this component invisible. This is a standard Java AWT method which gets called to hide this component. A hidden component cannot be seen by the user nor does it take up space in its container, but it does continue to exist.

Overrides:

hide in class Component

See Also:

show

public boolean isPaused()

Obtain animator's current state.

Returns:

true if the animator is paused, false if it is running

public void paint(Graphics g)

Paints this component using the given graphics context. This is a standard Java AWT method which typically gets called by the AWT to handle painting this component. It paints this component using the given graphics context. The graphics context clipping region is set to the bounding rectangle of this component and its <0,0> coordinate is this component's top-left corner.

Parameters:

g - the graphics context used for painting

Overrides:

paint in class Canvas

See Also:

repaint, update

public void pause(boolean f)

Note: pause() is deprecated.

See Also:

setPaused

public synchronized void removeNotify()

Tells this component that it is being removed from a container. This is a standard Java AWT method which gets called by the AWT when this component is removed from a container. Typically, it is used to destroy the peers of this component and all its subcomponents. It has been overridden here to stop the nervous text thread.

Overrides:

removeNotify in class Component

See Also:

addNotify

public void removePropertyChangeListener(PropertyChangeListener listener)

Removes a listener for all event changes.

Parameters:

PropertyChangeListener - listener the listener to remove.

See Also:

addPropertyChangeListener

public void removeVetoableChangeListener(VetoableChangeListener listener)

Removes a vetoable listener for all event changes.

Parameters:

VetoableChangeListener - listener the listener to remove.

See Also:

addVetoableChangeListener

public void run()

NervousText thread body. This method is called by the Java virtual machine to when this thread starts.

public void setPaused(boolean newIsPaused) throws PropertyVetoException

Temporarily suspend the animation of the nervous text. Identical to pause(boolean).

Parameters:

f - pause the animation of true

Throws: PropertyVetoException

if the specified property value is unacceptable

public void setText(String newText) throws PropertyVetoException

Specify the text that will be displayed by NervousText.

Parameters:

str - text to be shown as nervous text

Throws: PropertyVetoException

if the specified property value is unacceptable

public synchronized void show()

Makes this component visible. This is a standard Java AWT method which gets called to show this component. If this component was invisible due to a previous hide() call it make this component visible again.

Overrides:

show in class Component

See Also:

hide

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