mirror of
https://github.com/cbeimers113/strands.git
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f643482616
* Embedded textures, cfg in appdata, autosave/load sim * Keyboard controller and file saving * Gui tweaks * File loading and saving menus * Popups, menu improvements * Confirm exit game popup * Icon, GUI enhancements, notifications, player pos in save, new sim button
72 lines
1.1 KiB
Go
72 lines
1.1 KiB
Go
package component
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import (
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"time"
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"github.com/g3n/engine/gui"
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)
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type InputField struct {
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*gui.Button
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text string
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active bool
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// Cursor
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last time.Time
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timer int64
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freq int64 //cursor blink frequency (in ms)
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blink bool
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}
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// Create a new input field with specified width, height and starting text
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func NewInputField(width, height float32, text string) *InputField {
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button := gui.NewButton(text)
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i := &InputField{
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Button: button,
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text: text,
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freq: 500,
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}
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i.SetSize(width, height)
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return i
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}
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// Activate enables or disables whether the input field is active / focused
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func (i *InputField) Activate(active bool) {
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i.active = active
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i.SetEnabled(!active)
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if !i.active && i.blink {
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i.Label.SetText(i.text)
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}
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}
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func (i *InputField) Update(text string) {
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var cursor string
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i.text = text
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// Keep track of internal timer for blinking
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i.timer += time.Since(i.last).Milliseconds()
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i.last = time.Now()
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// If focused, do the blink
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if i.active {
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if i.timer >= i.freq {
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i.blink = !i.blink
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i.timer = 0
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}
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if i.blink {
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cursor = "|"
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} else {
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cursor = ""
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}
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}
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i.Label.SetText(i.text + cursor)
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}
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