iOS swipe gesture Uipangesturerecognizer considerations

Add a swipe gesture

Add a Slider

Uipangesturerecognizer *recognizera = [[Uipangesturerecognizer alloc] initwithtarget: Self action:@selector(handlepan:)];

[Recognizera setmaximumnumberoftouches:1];

Slider size

_aview = [[UIView alloc] initwithframe:cgrectmake (0,0, 100,150)];

[_aview addgesturerecognizer: Recognizera];

/**

* @brief Sliding Module

*/

#pragma mark-Slide module

-(ibaction) Handlepan: (Uipangesturerecognizer *) recognizer {

When you release your finger, judge the sliding trend so that it calculates the sliding seat

if (recognizer. state = = uigesturerecognizerstateended) {

[self updaterelationships];

}

}

/**

* @brief Slide size

*/

#pragma mark--Sliding size

-(void) updaterelationships{

NSLog(@ "update-cgfloat_x::%f",aview. Frame. Origin. x);

NSLog(@ "update-cgfloat_x::%f",aview. Frame. Origin. Y);

}

iOS swipe gesture Uipangesturerecognizer considerations