59 lines
2.1 KiB
Plaintext
59 lines
2.1 KiB
Plaintext
import efl_canvas_gesture_types;
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abstract @beta Efl.Canvas.Gesture_Recognizer extends Efl.Object
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{
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[[Base abstract class for Gesture Recognizers. For internal use only.
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Gesture recognizers listen to events that occur on a target object
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to see if a particular gesture has occurred.
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Recognizer-specific configuration values can be modified through @.config.
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Default configuration values are taken from the system's configuration.
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]]
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c_prefix: efl_gesture_recognizer;
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methods {
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add @pure_virtual {
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[[This function is called to create a new @Efl.Canvas.Gesture object for the given target.]]
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params {
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@in target: Efl.Object; [[The target canvas object.]]
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}
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return: Efl.Canvas.Gesture; [[Returns the gesture object that will be used to track this gesture.]]
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}
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recognize @pure_virtual {
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[[Analyzes the given $event and the current state of the $gesture object to see if the state
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has to be modified. For example, to signal a complete gesture detection.
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Updates the state of the gesture object as required, and returns a
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suitable result for the current recognition step.
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]]
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params {
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@in gesture: Efl.Canvas.Gesture; [[The gesture object.]]
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@in watched: Efl.Object; [[The target canvas object.]]
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@in event: Efl.Canvas.Gesture_Touch; [[The pointer event being analyzed.]]
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}
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return: Efl.Canvas.Gesture_Recognizer_Result; [[Returns the result of the analysis.]]
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}
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/* FIXME: This function is not used? */
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reset {
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[[This function is called by the framework to reset a given gesture.]]
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params {
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@in gesture: Efl.Canvas.Gesture; [[The gesture object.]]
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}
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}
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@property config {
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[[This property holds configuration values for the recognizer.]]
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get {
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}
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keys {
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name: string; [[Property name.]]
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}
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values {
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value: any_value_ref; [[Value of the property.]]
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}
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}
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}
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implements {
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Efl.Object.constructor;
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}
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}
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