44 lines
1.6 KiB
Go
44 lines
1.6 KiB
Go
package raygui
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import "github.com/gen2brain/raylib-go/raylib"
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// buttonColoring describes the per-state properties for a Button control.
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type buttonColoring struct {
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Border, Inside, Text Property
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}
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// buttonColors lists the styling for each supported state.
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var buttonColors = map[ControlState]buttonColoring{
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Normal: {ButtonDefaultBorderColor, ButtonDefaultInsideColor, ButtonDefaultTextColor},
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Clicked: {ButtonDefaultBorderColor, ButtonDefaultInsideColor, ButtonDefaultTextColor},
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Focused: {ButtonHoverBorderColor, ButtonHoverInsideColor, ButtonHoverTextColor},
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Pressed: {ButtonPressedBorderColor, ButtonPressedInsideColor, ButtonPressedTextColor},
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}
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// Button - Button element, returns true when clicked
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func Button(bounds rl.Rectangle, text string) bool {
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textHeight := int32(style[GlobalTextFontsize])
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textWidth := rl.MeasureText(text, textHeight)
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// Update control
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if int32(bounds.Height) < textHeight {
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bounds.Height = float32(textHeight + GetStyle32(ButtonTextPadding)/2)
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}
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if int32(bounds.Width) < textWidth {
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bounds.Width = float32(textWidth + GetStyle32(ButtonTextPadding))
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}
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// Determine what state we're in and whether its valid.
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state := GetInteractionState(bounds)
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colors, exist := buttonColors[state]
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if !exist {
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return false
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}
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// Draw control
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b := bounds.ToInt32()
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DrawBorderedRectangle(b, GetStyle32(ButtonBorderWidth), GetStyleColor(colors.Border), GetStyleColor(colors.Inside))
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rl.DrawText(text, b.X+((b.Width/2)-(rl.MeasureText(text, textHeight)/2)), b.Y+((b.Height/2)-(textHeight/2)), textHeight, GetStyleColor(colors.Text))
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return state == Clicked
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}
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