34 lines
1.4 KiB
Go
34 lines
1.4 KiB
Go
|
// 7 july 2014
|
||
|
|
|
||
|
|
package ui
|
||
|
|
|
||
|
|
// Window represents a top-level window on screen that contains other Controls.
|
||
|
|
// Windows in package ui can only contain one control; the Stack and Grid layout Controls allow you to pack multiple Controls in a Window.
|
||
|
|
// Note that a Window is not itself a Control.
|
||
|
|
type Window interface {
|
||
|
|
// SetControl creates a Request to the Window's child Control.
|
||
|
|
SetControl(c Control) *Request
|
||
|
|
|
||
|
|
// Title and SetTitle create Requests to get and set the Window's title, respectively.
|
||
|
|
Title() *Request
|
||
|
|
SetTitle(title string) *Request
|
||
|
|
|
||
|
|
// Show and Hide create Requests to bring the Window on-screen and off-screen, respectively.
|
||
|
|
Show() *Request
|
||
|
|
Hide() *Request
|
||
|
|
|
||
|
|
// Close creates a Request to close the Window.
|
||
|
|
// Any Controls within the Window are destroyed, and the Window itself is also destroyed.
|
||
|
|
// Attempting to use a Window after it has been closed results in undefined behavior.
|
||
|
|
Close() *Request
|
||
|
|
|
||
|
|
// OnClosing registers an event handler that is triggered when the user clicks the Window's close button.
|
||
|
|
// On systems where whole applications own windows, OnClosing is also triggered when the user asks to close the application.
|
||
|
|
// If this handler returns true, the Window is closed as defined by Close above.
|
||
|
|
// If this handler returns false, the Window is not closed.
|
||
|
|
OnClosing(func(c Doer) bool)
|
||
|
|
|
||
|
|
// TODO SetSize (TODO remove?)
|
||
|
|
// TODO Center
|
||
|
|
}
|