2014/10/15 下午 10:15:16

iphone Programming Glossary: uicontroleventtouchdown

How to erase finger paint on Custom UIView in iPhone

http://stackoverflow.com/questions/11132546/how-to-erase-finger-paint-on-custom-uiview-in-iphone

UIButton buttonWithType UIButtonTypeRoundedRect btnClose addTarget self action @selector btnClose forControlEvents UIControlEventTouchDown btnClose setTitle @ close forState UIControlStateNormal btnClose.frame CGRectMake 10 10 100 40.0 btnErase UIButton buttonWithType.. UIButton buttonWithType UIButtonTypeRoundedRect btnErase addTarget self action @selector btnErase forControlEvents UIControlEventTouchDown btnErase setTitle @ Erase forState UIControlStateNormal btnErase.frame CGRectMake 150 10 100 40.0 self addSubview btnClose..

How do I create a basic UIButton programmatically?

http://stackoverflow.com/questions/1378765/how-do-i-create-a-basic-uibutton-programmatically

button UIButton buttonWithType UIButtonTypeRoundedRect button addTarget self action @selector aMethod forControlEvents UIControlEventTouchDown button setTitle @ Show View forState UIControlStateNormal button.frame CGRectMake 80.0 210.0 160.0 40.0 view addSubview..

How can I change UIButton title color?

http://stackoverflow.com/questions/2474289/how-can-i-change-uibutton-title-color

UITableViewCell Custom accessory - get the row of accessory

http://stackoverflow.com/questions/2562048/uitableviewcell-custom-accessory-get-the-row-of-accessory

0 0 26 26 accessory.userInteractionEnabled YES accessory addTarget self action @selector didTapStar forControlEvents UIControlEventTouchDown newCell.accessoryView accessory Now here's the problem I want to know what row the accessory that was pressed belongs to...

Add a multiple buttons to a view programatically, call the same method, determine which button it was

http://stackoverflow.com/questions/2646297/add-a-multiple-buttons-to-a-view-programatically-call-the-same-method-determin

UIButton buttonWithType UIButtonTypeRoundedRect button addTarget self action @selector buttonClicked forControlEvents UIControlEventTouchDown button setTitle @ Button x forState UIControlStateNormal button.frame CGRectMake 100.0 100.0 120.0 50.0 view addSubview..

iPhone : How to set BackgroundColor of UIButton with buttonType UIButtonTypeCustom

http://stackoverflow.com/questions/4049103/iphone-how-to-set-backgroundcolor-of-uibutton-with-buttontype-uibuttontypecust

mark Initialization void setupButton self addTarget self action @selector didTapButtonForHighlight forControlEvents UIControlEventTouchDown self addTarget self action @selector didUnTapButtonForHighlight forControlEvents UIControlEventTouchUpInside self addTarget..

UITapGestureRecognizer on a UIButton

http://stackoverflow.com/questions/4105293/uitapgesturerecognizer-on-a-uibutton

buttonPressed . Or to do it programmatically button1 addTarget self action @selector buttonPressed forControlEvents UIControlEventTouchDown button2 addTarget self action @selector buttonPressed forControlEvents UIControlEventTouchDown button3 addTarget self action.. forControlEvents UIControlEventTouchDown button2 addTarget self action @selector buttonPressed forControlEvents UIControlEventTouchDown button3 addTarget self action @selector buttonPressed forControlEvents UIControlEventTouchDown Next in IB for each button.. forControlEvents UIControlEventTouchDown button3 addTarget self action @selector buttonPressed forControlEvents UIControlEventTouchDown Next in IB for each button hook up the Touch Up Inside and Touch Up Outside events with buttonReleased . Or to do it programmatically..

How do you get the touchesBegan coordinates when a UIButton is triggered?

http://stackoverflow.com/questions/4506584/how-do-you-get-the-touchesbegan-coordinates-when-a-uibutton-is-triggered

the button something like the following myButton addTarget self action @selector dragBegan withEvent forControlEvents UIControlEventTouchDown myButton addTarget self action @selector dragMoving withEvent forControlEvents UIControlEventTouchDragInside myButton addTarget..

Basic Drag and Drop in iOS

http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios

buttonWithType UIButtonTypeCustom button addTarget self action @selector imageTouch withEvent forControlEvents UIControlEventTouchDown button addTarget self action @selector imageMoved withEvent forControlEvents UIControlEventTouchDragInside button setImage..

Create a for loop to add 39 buttons to an array

http://stackoverflow.com/questions/5656432/create-a-for-loop-to-add-39-buttons-to-an-array

something. To add an action to a button you can use button addTarget self action @selector someMethod forControlEvents UIControlEventTouchDown The first part addTarget self says that this view controller handles the event that you're going to ask it to handle. action.. action @selector someMethod tells the class what method to perform when the event occurs. Then forControlEvents UIControlEventTouchDown says that the said class should perform the said method when the button is tapped. So in your header #import UIKit UIKit.h.. the view self.view addSubview button add the action button addTarget self action @selector someMethod forControlEvents UIControlEventTouchDown void someMethod id sender Do something when the button was pressed void dealloc self.myButtons release super dealloc @end..

Only one UITableViewCellAccessoryCheckmark allowed at a time

http://stackoverflow.com/questions/5677218/only-one-uitableviewcellaccessorycheckmark-allowed-at-a-time

btn setTitle @ OK forState UIControlStateSelected btn addTarget self action @selector recordAudio forControlEvents UIControlEventTouchDown btn addTarget self action @selector stop forControlEvents UIControlEventTouchUpInside cell.contentView addSubview btn return..

received memory warning. level 1

http://stackoverflow.com/questions/7088853/received-memory-warning-level-1

button UIButton buttonWithType UIButtonTypeCustom button addTarget self action @selector buttonOne forControlEvents UIControlEventTouchDown button.titleLabel.lineBreakMode UILineBreakModeWordWrap button.titleLabel.font UIFont systemFontOfSize 24 button setTitle.. button2 UIButton buttonWithType UIButtonTypeCustom button2 addTarget self action @selector buttonTwo forControlEvents UIControlEventTouchDown button2 setTitle theQuiz objectAtIndex row 2 forState UIControlStateNormal button2 setTitleColor UIColor blackColor forState.. UIButton buttonWithType UIButtonTypeCustom button3 addTarget self action @selector buttonThree forControlEvents UIControlEventTouchDown button3 setTitle theQuiz objectAtIndex row 3 forState UIControlStateNormal button3 setTitleColor UIColor blackColor forState..

UIButton long press with finger stationary

http://stackoverflow.com/questions/9389923/uibutton-long-press-with-finger-stationary