iOS development UI Chapter----UI Basics Transform

1 //panning2-(Ibaction) Trasnlate: (ID) Sender {3     //One -time move 10 of the distance4 //_button.transform = cgaffinetransformmaketranslation (ten, 0);5     6     //If you want to keep moving, you need to get the transform of the current view7     //1. Get the Transform property of the current button8Cgaffinetransform transform =_button.transform;9     Ten     //2. Modification on the basis of transform One_button.transform = Cgaffinetransformtranslate (transform,Ten,0); A } -  - //Zoom the-(Ibaction) Scal: (ID) Sender { -     //Performing scaling - //_button.transform = Cgaffinetransformmakescale (0.5, 0.5); -      +     //Continuous Scale Execution -     //1. Get the transform of the current button +Cgaffinetransform transform =_button.transform; A      at     //2. Make changes in transform -_button.transform = Cgaffinetransformscale (transform,0.5,0.5); - } -  - //Rotate --(ibaction) Rotate: (ID) Sender { in      - //_button.transform = cgaffinetransformmakerotation (m_pi_4); to      +    -      the[UIView animatewithduration:1animations:^{ *         //1. Get the transform of the current button $Cgaffinetransform transform =Self.button.transform;Panax Notoginseng          -         //2. Make changes in transform theSelf.button.transform =cgaffinetransformrotate (transform, m_pi_4); +          ASelf.button.transform = Cgaffinetransformtranslate (transform, -,0); the          +Self.button.transform = Cgaffinetransformscale (transform,1.5,1.5); -     }]; $ } $  --(ibaction) Reset: (ID) Sender { -     //Restore Original State the_button.transform =cgaffinetransformidentity; -}

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iOS development UI Chapter----UI Basics Transform