36 lines
920 B
Go
36 lines
920 B
Go
package objects
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import "git.tebibyte.media/tomo/tomo"
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import "git.tebibyte.media/tomo/tomo/theme"
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import "git.tebibyte.media/tomo/tomo/input"
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import "git.tebibyte.media/tomo/tomo/event"
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// Button is a clickable button.
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type Button struct {
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tomo.TextBox
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on struct {
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click event.FuncBroadcaster
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}
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}
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// NewButton creates a new button with the specified text.
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func NewButton (text string) Button {
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box := Button { TextBox: tomo.NewTextBox() }
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theme.Apply(box, theme.R("objects", "Button"))
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box.SetText(text)
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box.OnMouseUp(box.handleMouseUp)
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return box
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}
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// OnClick specifies a function to be called when the button is clicked.
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func (this *Button) OnClick (callback func ()) event.Cookie {
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return this.on.click.Connect(callback)
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}
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func (this *Button) handleMouseUp (button input.Button) {
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if button != input.ButtonLeft { return }
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if this.MousePosition().In(this.Bounds()) {
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this.on.click.Broadcast()
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}
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}
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