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Class java.awt.Dialog
java.lang.Object
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+----java.awt.Component
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+----java.awt.Container
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+----java.awt.Window
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+----java.awt.Dialog
- public class Dialog
- extends Window
A class that produces a dialog - a window that takes input from the user.
The default layout for a dialog is BorderLayout.
-
Dialog(Frame)
- Constructs an initially invisible Dialog with an empty title.
-
Dialog(Frame, boolean)
- DEPRECATED: Replaced by Dialog(Frame, String, boolean).
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Dialog(Frame, String)
- Constructs an initially invisible Dialog with a title.
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Dialog(Frame, String, boolean)
- Constructs an initially invisible Dialog with a title.
-
addNotify()
- Creates the frame's peer.
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addWindowListener(WindowListener)
- Adds the specified window listener to receive window events from
this dialog.
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getTitle()
- Gets the title of the Dialog.
-
isModal()
- Returns true if the Dialog is modal.
-
isResizable()
- Returns true if the user can resize the dialog.
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paramString()
- Returns the parameter String of this Dialog.
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processEvent(AWTEvent)
- Processes events on this dialog.
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processWindowEvent(WindowEvent)
-
Processes window events occurring on this dialog by
dispatching them to any registered WindowListener objects.
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removeWindowListener(WindowListener)
- Removes the specified window listener so that it no longer
receives window events from this dialog.
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setModal(boolean)
- Specifies whether this Dialog is modal.
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setResizable(boolean)
- Sets the resizable flag.
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setTitle(String)
- Sets the title of the Dialog.
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show()
- Shows the dialog.
Dialog
public Dialog(Frame parent)
- Constructs an initially invisible Dialog with an empty title.
- Parameters:
- parent - the owner of the dialog
- See Also:
- setSize, setVisible
Dialog
public Dialog(Frame parent,
boolean modal)
- DEPRECATED: Replaced by Dialog(Frame, String, boolean).
Dialog grabs all the input from the user.
- Parameters:
- parent - the owner of the dialog
- modal - if true, dialog blocks input to other windows when shown
- See Also:
- setSize, setVisible
Dialog
public Dialog(Frame parent,
String title)
- Constructs an initially invisible Dialog with a title.
- Parameters:
- parent - the owner of the dialog
- title - the title of the dialog
- See Also:
- setSize, setVisible
Dialog
public Dialog(Frame parent,
String title,
boolean modal)
- Constructs an initially invisible Dialog with a title.
A modal Dialog grabs all the input from the user.
- Parameters:
- parent - the owner of the dialog
- title - the title of the dialog
- modal - if true, dialog blocks input to other windows when shown
- See Also:
- setSize, setVisible
addNotify
public void addNotify()
- Creates the frame's peer. The peer allows us to change the appearance
of the frame without changing its functionality.
- Overrides:
- addNotify in class Window
isModal
public boolean isModal()
- Returns true if the Dialog is modal. A modal
Dialog grabs all the input from the user.
setModal
public void setModal(boolean b)
- Specifies whether this Dialog is modal. A modal
Dialog grabs all the input from the user.
getTitle
public String getTitle()
- Gets the title of the Dialog.
- See Also:
- setTitle
setTitle
public synchronized void setTitle(String title)
- Sets the title of the Dialog.
- Parameters:
- title - the new title being given to the Dialog
- See Also:
- getTitle
show
public void show()
- Shows the dialog. This will bring the dialog to the
front if the dialog is already visible. If the dialog is
modal, this call will block until the dialog is taken down
by calling hide or dispose. It is permissible to show modal
dialogs from the event dispatching thread because the toolkit
will ensure that another dispatching thread will run while
the one which invoked show is blocked.
- Overrides:
- show in class Window
- See Also:
- hide
isResizable
public boolean isResizable()
- Returns true if the user can resize the dialog.
setResizable
public synchronized void setResizable(boolean resizable)
- Sets the resizable flag.
- Parameters:
- resizable - true if resizable; false otherwise
addWindowListener
public synchronized void addWindowListener(WindowListener l)
- Adds the specified window listener to receive window events from
this dialog.
- Parameters:
- l - the window listener
removeWindowListener
public synchronized void removeWindowListener(WindowListener l)
- Removes the specified window listener so that it no longer
receives window events from this dialog.
- Parameters:
- l - the window listener
processEvent
protected void processEvent(AWTEvent e)
- Processes events on this dialog. If the event is an WindowEvent,
it invokes the processWindowEvent method, else it invokes its
superclass's processEvent.
- Parameters:
- e - the event
- Overrides:
- processEvent in class Container
processWindowEvent
protected void processWindowEvent(WindowEvent e)
- Processes window events occurring on this dialog by
dispatching them to any registered WindowListener objects.
NOTE: This method will not be called unless window events
are enabled for this component; this happens when one of the
following occurs:
a) A WindowListener object is registered via addWindowListener()
b) Window events are enabled via enableEvents()
- Parameters:
- e - the window event
- See Also:
- enableEvents
paramString
protected String paramString()
- Returns the parameter String of this Dialog.
- Overrides:
- paramString in class Container
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