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2014/10/15 ¤U¤È 10:05:05

iphone Programming Glossary: cgrectzero

How to create a UITableViewCell with a transparent background

http://stackoverflow.com/questions/1008246/how-to-create-a-uitableviewcell-with-a-transparent-background

How can I change the saturation of an UIImage?

http://stackoverflow.com/questions/1144768/how-can-i-change-the-saturation-of-an-uiimage

screen and set it's saturation like this void viewDidLoad super viewDidLoad DesatView dv DesatView alloc initWithFrame CGRectZero dv.image UIImage imageNamed @ someImage.png dv.frame CGRectMake 0 0 dv.image.size.width dv.image.size.height dv.center CGPointMake..

Eliminate Extra separators below UITableView - in iphone sdk?

http://stackoverflow.com/questions/1369831/eliminate-extra-separators-below-uitableview-in-iphone-sdk

Multiple UITableViews on one UIView

http://stackoverflow.com/questions/1416372/multiple-uitableviews-on-one-uiview

self.tableView dequeueReusableCellWithIdentifier CellIdentifier if cell nil cell UITableViewCell alloc initWithFrame CGRectZero reuseIdentifier CellIdentifier autorelease NSString firstValue NSString alloc initWithFormat @ Row i indexPath.row 1 NSString..

UITextField: move view when keyboard appears

http://stackoverflow.com/questions/1775860/uitextfield-move-view-when-keyboard-appears

self.frame.size.height if self.delegate self notifySizeChanged delta notification notification self.frame CGRectZero void retrieveFrameFromNotification NSNotification notification CGRect keyboardRect notification userInfo objectForKey UIKeyboardFrameEndUserInfoKey..

iPhone UITableView - Delete Button

http://stackoverflow.com/questions/2104403/iphone-uitableview-delete-button

CellIdentifier if cell nil Create the cell. cell UITableViewCell alloc initWithFrame CGRectZero reuseIdentifier CellIdentifier autorelease #if USE_CUSTOM_DRAWING const CGFloat LABEL_HEIGHT 20 UIImage image UIImage imageNamed..

UITableView issue when using separate delegate/dataSource

http://stackoverflow.com/questions/254354/uitableview-issue-when-using-separate-delegate-datasource

cell tableView dequeueReusableCellWithIdentifier CellIdentifier if cell nil cell UITableViewCell alloc initWithFrame CGRectZero reuseIdentifier CellIdentifier autorelease cell.text @ Hello NSLog @ Returning cell return cell Build and Go and you should..

Adding view on StatusBar in iPhone

http://stackoverflow.com/questions/2833724/adding-view-on-statusbar-in-iphone

create an instance of your new class and make it visible. overlayWindow ACStatusBarOverlayWindow alloc initWithFrame CGRectZero overlayWindow.hidden NO Be aware of messing with the window key status by using void makeKeyAndVisible or similar. If you..

iPhone - dequeueReusableCellWithIdentifier usage

http://stackoverflow.com/questions/2928873/iphone-dequeuereusablecellwithidentifier-usage

cell tableView dequeueReusableCellWithIdentifier @ Cell if cell nil cell UITableViewCell alloc initWithFrame CGRectZero reuseIdentifier @ Cell Add elements to the cell return cell And here is the way I did it The cell row NSString identifier.. dequeueReusableCellWithIdentifier identifier if cell nil return cell cell UITableViewCell alloc initWithFrame CGRectZero reuseIdentifier identifier Add elements to the cell return cell The difference is that people use the same identifier for..

Fixed labels in the selection bar of a UIPickerView

http://stackoverflow.com/questions/367471/fixed-labels-in-the-selection-bar-of-a-uipickerview

feel free to make it better... void viewDidLoad Add pickerView self.pickerView UIPickerView alloc initWithFrame CGRectZero pickerView release CGSize pickerSize pickerView sizeThatFits CGSizeZero CGRect screenRect UIScreen mainScreen applicationFrame..

UISwitch in a UITableView cell

http://stackoverflow.com/questions/3770019/uiswitch-in-a-uitableview-cell

tableView dequeueReusableCellWithIdentifier @ SwitchCell if aCell nil aCell UITableViewCell alloc initWithFrame CGRectZero reuseIdentifier @ SwitchCell autorelease aCell.textLabel.text @ I Have A Switch aCell.selectionStyle UITableViewCellSelectionStyleNone.. A Switch aCell.selectionStyle UITableViewCellSelectionStyleNone UISwitch switchView UISwitch alloc initWithFrame CGRectZero aCell.accessoryView switchView switchView setOn NO animated NO switchView addTarget self action @selector switchChanged..

Removing cell borders from a section of grouped-style UITableView

http://stackoverflow.com/questions/4202965/removing-cell-borders-from-a-section-of-grouped-style-uitableview

cell This didn't work cell.backgroundView nil Did Not Work This did cell.backgroundView UIView alloc initWithFrame CGRectZero autorelease If you have moved to ARC I've heard this works but haven't tested it cell.backgroundView UIView new share..

Horizontal UIScrollView inside a UITableViewCell

http://stackoverflow.com/questions/4324514/horizontal-uiscrollview-inside-a-uitableviewcell

alloc initWithCapacity 4 for int i 0 i 4 i previews addObject @ dummy scrollView UIScrollView alloc initWithFrame CGRectZero scrollView setPagingEnabled YES scrollView setBackgroundColor UIColor grayColor scrollView setIndicatorStyle UIScrollViewIndicatorStyleBlack.. self self.contentView addSubview scrollView scrollView release pageControl UIPageControl alloc initWithFrame CGRectZero pageControl setNumberOfPages previews count pageControl setBackgroundColor UIColor grayColor self.contentView addSubview..

how to display test IAd banner in the simulator

http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator

isBannerVisible void viewDidLoad super viewDidLoad isBannerVisible NO bannerView ADBannerView alloc initWithFrame CGRectZero bannerView.currentContentSizeIdentifier ADBannerContentSizeIdentifierPortrait bannerView.delegate self self.view addSubview..

UIImage: Resize, then Crop

http://stackoverflow.com/questions/603907/uiimage-resize-then-crop

targetWidth scaledWidth 0.5 UIGraphicsBeginImageContext targetSize this will crop CGRect thumbnailRect CGRectZero thumbnailRect.origin thumbnailPoint thumbnailRect.size.width scaledWidth thumbnailRect.size.height scaledHeight sourceImage..

Custom UISwitch & App Store approval

http://stackoverflow.com/questions/694848/custom-uiswitch-app-store-approval

taken from iPhone Developer's Cookbook Sample Code Custom font color switchView UICustomSwitch alloc initWithFrame CGRectZero switchView setCenter CGPointMake 160.0f 260.0f switchView setLeftLabelText @ Foo switchView setRightLabelText @ Bar switchView..

How to show and edit existing PDF files in ios application

http://stackoverflow.com/questions/7644340/how-to-show-and-edit-existing-pdf-files-in-ios-application

void beginContextWithFile NSString filename pageSize CGSizeMake 1024 1424 UIGraphicsBeginPDFContextToFile filename CGRectZero nil UIGraphicsBeginPDFPageWithInfo CGRectMake 0 0 pageSize.width pageSize.height nil self createInitialPart void endContext..