diff options
Diffstat (limited to 'button.go')
| -rw-r--r-- | button.go | 24 |
1 files changed, 3 insertions, 21 deletions
@@ -2,18 +2,8 @@ package ui -import ( - "sync" -) - // A Button represents a clickable button with some text. type Button struct { - // Clicked gets a message when the button is clicked. - // You cannot change it once the Window containing the Button has been created. - // If you do not respond to this signal, nothing will happen. - Clicked chan struct{} - - lock sync.Mutex created bool sysData *sysData initText string @@ -24,15 +14,11 @@ func NewButton(text string) (b *Button) { return &Button{ sysData: mksysdata(c_button), initText: text, - Clicked: newEvent(), } } // SetText sets the button's text. func (b *Button) SetText(text string) { - b.lock.Lock() - defer b.lock.Unlock() - if b.created { b.sysData.setText(text) return @@ -42,9 +28,6 @@ func (b *Button) SetText(text string) { // Text returns the button's text. func (b *Button) Text() string { - b.lock.Lock() - defer b.lock.Unlock() - if b.created { return b.sysData.text() } @@ -52,10 +35,9 @@ func (b *Button) Text() string { } func (b *Button) make(window *sysData) error { - b.lock.Lock() - defer b.lock.Unlock() - - b.sysData.event = b.Clicked + b.sysData.event = func() { + window.winhandler.Event(Clicked, b) + } err := b.sysData.make(window) if err != nil { return err |