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https://github.com/OpenDiablo2/OpenDiablo2
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c148941194
this simplifies error handling statements all over the ui code. Before
we had to write:
if err := foo.Render(target); err != nil {
return err
}
which simplifies now to foo.Render(target)
33 lines
796 B
Go
33 lines
796 B
Go
package d2ui
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import "github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
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// static check that CustomWidget implements widget
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var _ Widget = &CustomWidget{}
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// CustomWidget is a widget with a fully custom render function
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type CustomWidget struct {
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*BaseWidget
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renderFunc func(target d2interface.Surface)
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}
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// NewCustomWidget creates a new widget with custom render function
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func (ui *UIManager) NewCustomWidget(renderFunc func(target d2interface.Surface)) *CustomWidget {
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base := NewBaseWidget(ui)
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return &CustomWidget{
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BaseWidget: base,
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renderFunc: renderFunc,
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}
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}
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// Render draws the custom widget
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func (c *CustomWidget) Render(target d2interface.Surface) {
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c.renderFunc(target)
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}
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// Advance is a no-op
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func (c *CustomWidget) Advance(elapsed float64) error {
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return nil
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}
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