ios--achieve UIView jitter effect-Similar to password input error effects on Mac

Source: Internet
Author: User

Feel is very good one effect, go to collection.

Direct value call the following method is OK, you need to take it.

#pragma mark Jitter Animation

-(void) Shakeanimationforview: (UIView *) view

{

Gets to the current view

Calayer *viewlayer = View.layer;

Get the current View location

Cgpoint position = viewlayer.position;

Two end locations to move

Cgpoint x = cgpointmake (position.x + ten, POSITION.Y);

Cgpoint y = Cgpointmake (position.x-10, POSITION.Y);

Set animation

Cabasicanimation *animation = [cabasicanimation animationwithkeypath:@ "position"];

Set the form of motion

[Animation settimingfunction:[camediatimingfunction Functionwithname:kcamediatimingfunctiondefault];

Set Start position

[Animation Setfromvalue:[nsvalue valuewithcgpoint:x];

Set End Position

[Animation Settovalue:[nsvalue valuewithcgpoint:y];

Set auto-Invert

[Animation Setautoreverses:yes];

Set the time

[Animation setduration:.06];

Number of settings

[Animation Setrepeatcount:3];

Add on animation

[Viewlayer addanimation:animation Forkey:nil];

ios--achieve UIView jitter effect-Similar to password input error effects on Mac

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