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47 lines
848 B
Go
47 lines
848 B
Go
package input
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import (
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"github.com/vugu/vugu"
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)
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// Dropdown provides several options that the user can choose.
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type Dropdown struct {
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AttrMap vugu.AttrMap
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Bind ValueBinder // Binds the current selected key to some variable.
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BindList ListBinder // Binds the list content to some list provider.
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}
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func (c *Dropdown) currentKey() string {
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if c.Bind == nil {
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return ""
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}
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return c.Bind.StringValue()
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}
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func (c *Dropdown) isKeySelected(key string) bool {
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if c.Bind == nil {
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return false
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}
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return key == c.Bind.StringValue()
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}
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func (c *Dropdown) keyValuePairs() []ListKeyValuePair {
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if c.BindList == nil {
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return nil
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}
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return c.BindList.ListKeyValuePairs()
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}
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func (c *Dropdown) handleChange(event vugu.DOMEvent) {
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if c.Bind == nil {
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return
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}
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val := event.PropString("target", "value")
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c.Bind.SetStringValue(val)
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}
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