How to add an icon to a JDialog?
Just set the image icon on the parent JFrame, and then create your JDialog. Option #2 shows a way of faking things out a little bit. In this case you get the owner of the JDialog, then set the icon image on that owner.
What is icon in java?
Icon is small fixed size picture, typically used to decorate components. ImageIcon is an implementation of the Icon interface that paints icons from images. Images can be created from a URL, filename, or byte array.
How do you show in Java?
How to use show method in java. awt. Window
- Component component;SwingUtilities.getWindowAncestor(component)
- KeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow()
- Component component;SwingUtilities.windowForComponent(component)
How do I add an image to an icon?
To create a new icon or cursor
- In Resource View, right-click your . rc file, then choose Insert Resource. If you already have an existing image resource in your .
- In the Insert Resource dialog box, select Icon or Cursor and choose New. For icons, this action creates an icon resource with a 32 × 32, 16-color icon.
How do I use an icon image?
When the image is not part of the application, getResource should not be used and the ImageIcon constructor is used directly. For example: ImageIcon icon = new ImageIcon(“images/middle….The Image Icon API.
| Method | Purpose |
|---|---|
| int getIconWidth() int getIconHeight() | Get the width or height of the image icon in pixels. |
What is show () method in Java?
Khalid A. Mughal’s book on programmer certification study mentions that the setVisible(true) makes the window visible, but does not bring it to the front; whereas the show() method of the Window class makes a window visible and also brings it to the front of other windows.
How do I add an image to a JDialog?
Option #1 shows a very straightforward way of doing this. Just set the image icon on the parent JFrame, and then create your JDialog. Option #2 shows a way of faking things out a little bit. In this case you get the owner of the JDialog, then set the icon image on that owner.
How to prevent a JDialog from showing in the taskbar?
I had a JDialog that was showing in the taskbar and it took me forever to figure out how to prevent it from showing. Turns out if you pass a null parent to the JDialog constructor, your dialog will show in the taskbar. The cast to java.awt.Dialog is to avoid the ambiguous constructor.
How to create an unowned JDialog in Java 6?
To create an unowned JDialog you must use either the JDialog (Window) or JDialog (Dialog) constructor with an argument of null. The named constructors are new to Java 6, as the possibility to have a Dialog owned by another Dialog or a Window was added in that version as well.
How to add a taskbar to a dialog?
A dialog itself cannot have a task bar entry, but you can construct a frame that does not have any visible effect and use it as a parent for the dialog. Then it will look like the dialog has a task bar entry. The following code shows you how to do it: Show activity on this post.