Nick Thomas
69971b2825
Interface is now Driver, and Widget is now a set of interfaces with a struct per widget type. This should make it easier to add other types.
63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package ui
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import (
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"code.ur.gs/lupine/ordoor/internal/menus"
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)
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func init() {
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registerBuilder(menus.TypeCheckbox, registerCheckbox)
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}
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type checkbox struct {
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button
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valueImpl
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}
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// A checkbox has 3 sprites, and 3 states: unchecked, checked, disabled.
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func registerCheckbox(d *Driver, r *menus.Record) error {
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sprites, err := d.menu.Sprites(r.Share, 3) // unchecked, disabled, checked
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if err != nil {
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return err
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}
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checkbox := &checkbox{
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button: button{
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path: r.Path(),
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baseSpr: sprites[0], // unchecked
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clickSpr: sprites[2], // checked
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frozenSpr: sprites[1],
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hoverImpl: hoverImpl{text: r.Desc},
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},
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valueImpl: valueImpl{str: "0"},
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}
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d.clickables = append(d.clickables, checkbox)
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d.freezables = append(d.freezables, checkbox)
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d.hoverables = append(d.hoverables, checkbox)
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d.paintables = append(d.paintables, checkbox)
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d.valueables = append(d.valueables, checkbox)
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return nil
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}
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func (c *checkbox) registerMouseClick() {
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if c.value() == "1" { // Click disables
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c.setValue("0")
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} else { // Click enables
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c.setValue("1")
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}
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}
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func (c *checkbox) regions(tick int) []region {
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if c.isFrozen() {
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return oneRegion(c.bounds().Min, c.frozenSpr.Image)
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}
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if c.value() == "1" {
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return oneRegion(c.bounds().Min, c.clickSpr.Image)
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}
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return oneRegion(c.bounds().Min, c.baseSpr.Image)
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}
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