mirror of
https://github.com/OpenDiablo2/OpenDiablo2
synced 2024-06-25 00:25:23 +00:00
622bc832d3
the uiManager now handles every element of the ui, so we don't need to render elements manually in game_controls. Now we can also use widget_groups to simplify handling the opening/closing of the panel.
103 lines
2.5 KiB
Go
103 lines
2.5 KiB
Go
package d2ui
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// RenderPriority determines in which order ui elements are drawn.
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// The higher the number the later an element is drawn.
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type RenderPriority int
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const (
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// RenderPriorityBackground is the first element drawn
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RenderPriorityBackground RenderPriority = iota
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// RenderPrioritySkilltree is the priority for the skilltree
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RenderPrioritySkilltree
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// RenderPrioritySkilltreeIcon is the priority for the skilltree icons
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RenderPrioritySkilltreeIcon
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// RenderPriorityForeground is the last element drawn
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RenderPriorityForeground
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)
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// Widget defines an object that is a UI widget
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type Widget interface {
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Drawable
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bindManager(ui *UIManager)
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}
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// ClickableWidget defines an object that can be clicked
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type ClickableWidget interface {
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Widget
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SetEnabled(enabled bool)
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SetPressed(pressed bool)
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GetEnabled() bool
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GetPressed() bool
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OnActivated(callback func())
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Activate()
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}
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// BaseWidget contains default functionality that all widgets share
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type BaseWidget struct {
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manager *UIManager
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x int
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y int
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width int
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height int
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renderPriority RenderPriority
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visible bool
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}
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// NewBaseWidget creates a new BaseWidget with defaults
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func NewBaseWidget(manager *UIManager) *BaseWidget {
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return &BaseWidget{
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manager: manager,
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x: 0,
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y: 0,
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width: 0,
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height: 0,
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visible: true,
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renderPriority: RenderPriorityBackground,
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}
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}
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func (b *BaseWidget) bindManager(manager *UIManager) {
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b.manager = manager
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}
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// GetSize returns the size of the widget
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func (b *BaseWidget) GetSize() (width, height int) {
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return b.width, b.height
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}
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// SetPosition sets the position of the widget
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func (b *BaseWidget) SetPosition(x, y int) {
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b.x, b.y = x, y
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}
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// OffsetPosition moves the widget by x and y
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func (b *BaseWidget) OffsetPosition(x, y int) {
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b.x += x
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b.y += y
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}
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// GetPosition returns the position of the widget
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func (b *BaseWidget) GetPosition() (x, y int) {
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return b.x, b.y
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}
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// GetVisible returns whether the widget is visible
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func (b *BaseWidget) GetVisible() (visible bool) {
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return b.visible
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}
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// SetVisible make the widget visible, not visible
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func (b *BaseWidget) SetVisible(visible bool) {
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b.visible = visible
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}
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// GetRenderPriority returns the order in which this widget is rendered
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func (b *BaseWidget) GetRenderPriority() (prio RenderPriority) {
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return b.renderPriority
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}
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// SetRenderPriority sets the order in which this widget is rendered
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func (b *BaseWidget) SetRenderPriority(prio RenderPriority) {
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b.renderPriority = prio
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}
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