66 lines
2.7 KiB
Plaintext
66 lines
2.7 KiB
Plaintext
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abstract @beta Efl.Ui.Active_View.View_Manager extends Efl.Object {
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[[Transition object which is used by active_view.
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The transition object can display changes to the active view with animations.
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This object can also implement behavior user interaction in a animation manner. For example: Mouse dragging content, to get to a new $current_page. If this is the case, such a user interaction should terminate with a call to $current_page. The position of the content should be exposed by emitting pos_update.
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]]
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methods {
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bind @pure_virtual {
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[[Initial call to flush the required objects of the active view to the transition object]]
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params {
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active_view : Efl.Ui.Active_View.Container;
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group : Efl.Canvas.Group;
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}
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}
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content_add @pure_virtual {
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[[Content has been added to the container passed in .bind. The $subobj is at position $index.
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While in the call, the $current_page property of the active_view might change.
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If such a change is happening. No animation should be displayed, and the new state should be applied.
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]]
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params {
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subobj : Efl.Gfx.Entity;
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index : int;
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}
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}
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content_del @pure_virtual {
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[[Content has been removed from the container passed in .bind. The $subobj at position $index is now removed.
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While in the call, the $current_page property of the active_view might change.
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If such a change is happening. No animation should be displayed, and the new state should be applied.
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]]
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params {
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subobj : Efl.Gfx.Entity;
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index : int;
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}
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}
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switch_to @pure_virtual {
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[[Switch from one side to another, if there has been no side before, from is -1.
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This function should, if the transition object supports this, display a animation.
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]]
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params {
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from : int;
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to : int;
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}
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}
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@property view_size @pure_virtual {
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[[Will be called whenever the page size changes]]
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set {
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}
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values {
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size : Eina.Size2D; [[The size of the page, real coordiates at any time]]
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}
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}
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@property animation_enabled @pure_virtual {
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[[This flag can be used to indicate that no animations should be done]]
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values {
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enable : bool; [[$true if you want animations to happen, $false if otherwise]]
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}
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}
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}
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events {
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pos_update : double; [[The absolut position where the state of the content currently is. So if there is a animation from 2 to 3 the event will go from 2.0 to 3.0. If there is a $switch_to from 2 to 3, then this event should go in one direction from 2 to 3. Not following this, will result in a event to abort the transition, and instanciating a new one.]]
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}
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}
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