2014/10/15 下午 10:13:44
iphone Programming Glossary: selectionUIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos It's well known that UIImagePickerController doesn't return the metadata of the photo after selection. However a couple of apps in the app store Mobile Fotos PixelPipe seem to be able to read the original..
Add UIPickerView & a Button in Action sheet - How? http://stackoverflow.com/questions/1262574/add-uipickerview-a-button-in-action-sheet-how called delegate of type id SimpleTableViewControllerDelegate . This is how we will pass the selection back to the parent controller. In SimpleTableViewController.m implement the tableview data source and..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview amount of time passes it is not a long touch. WebKit may try to handle a long touch to start a selection and copy. In your event handler you can use event.preventDefault to stop the default behavior. I also..
Is it possible to configure a UITableView to allow multiple-selection? http://stackoverflow.com/questions/308081/is-it-possible-to-configure-a-uitableview-to-allow-multiple-selection it possible to configure a UITableView to allow multiple selection For the iPhone is it possible to configure a UITableView such that it will allow multiple selection.. For the iPhone is it possible to configure a UITableView such that it will allow multiple selection I've tried overriding setSelected animated for each UITableViewCell but trying to fudge the required.. but trying to fudge the required behavior is tricky as it's difficult to separate the real unselections from the ones where the UITableView thinks I've unselected due to selection of another cell Hope someone..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting Three 20 UI uses. The problem cannot be edited . There's no public way around that. You canot get selections acces the DOM etc without private API and a lot of headaches. Editing would work like in UITextView.. Can directly layout and render NSAttributesString s. However there is no user interaction. No text selection no text input no spell checking no replacements no highlights no no no no no. Just rendering. And quite.. input . Also features basic text replacements. Problem text input only badly documented. No text selection etc see above . So here we are. Two fully functional components that lack a central function and two..
Customize the MKAnnotationView callout http://stackoverflow.com/questions/8018841/customize-the-mkannotationview-callout of type AnnotationView which implements AnnotationViewProtocol to announce that it wants to handle selection deselection. Therefore in your map view controller the methods mapView didSelectAnnotationView and mapView.. which implements AnnotationViewProtocol to announce that it wants to handle selection deselection. Therefore in your map view controller the methods mapView didSelectAnnotationView and mapView didDeselectAnnotationView..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos and extracting EXIF data from existing photos It's well known that UIImagePickerController doesn't return the metadata of the photo after selection. However a couple of apps in the app store Mobile Fotos PixelPipe seem to be able to read the original files and the EXIF data stored within them enabling the app..
Add UIPickerView & a Button in Action sheet - How? http://stackoverflow.com/questions/1262574/add-uipickerview-a-button-in-action-sheet-how with a required method itemSelectedatRow and a weak property called delegate of type id SimpleTableViewControllerDelegate . This is how we will pass the selection back to the parent controller. In SimpleTableViewController.m implement the tableview data source and delegate methods calling itemSelectedatRow in tableView didSelectRowAtIndexPath..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview touchstart handler. If the touches move to far or the wrong amount of time passes it is not a long touch. WebKit may try to handle a long touch to start a selection and copy. In your event handler you can use event.preventDefault to stop the default behavior. I also found the webkit user select none css property handy for some..
Is it possible to configure a UITableView to allow multiple-selection? http://stackoverflow.com/questions/308081/is-it-possible-to-configure-a-uitableview-to-allow-multiple-selection it possible to configure a UITableView to allow multiple selection For the iPhone is it possible to configure a UITableView such that it will allow multiple selection I've tried overriding setSelected animated for each UITableViewCell.. it possible to configure a UITableView to allow multiple selection For the iPhone is it possible to configure a UITableView such that it will allow multiple selection I've tried overriding setSelected animated for each UITableViewCell but trying to fudge the required behavior is tricky as it's difficult to separate the real unselections.. tried overriding setSelected animated for each UITableViewCell but trying to fudge the required behavior is tricky as it's difficult to separate the real unselections from the ones where the UITableView thinks I've unselected due to selection of another cell Hope someone can help Thanks Nick. iphone cocoa touch uitableview..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting looking into it that this is what the previously mentioned Three 20 UI uses. The problem cannot be edited . There's no public way around that. You canot get selections acces the DOM etc without private API and a lot of headaches. Editing would work like in UITextView but require a whole new level of headache. Still private. CoreText.. iOS 3.2 a very very good rendering engine. But that's it. Can directly layout and render NSAttributesString s. However there is no user interaction. No text selection no text input no spell checking no replacements no highlights no no no no no. Just rendering. And quite a bit of work to make it fast on old devices with long texts... Allows interaction with the keyboard and to grab text input . Also features basic text replacements. Problem text input only badly documented. No text selection etc see above . So here we are. Two fully functional components that lack a central function and two partial solutions that lack the missing link. Here are all..
Customize the MKAnnotationView callout http://stackoverflow.com/questions/8018841/customize-the-mkannotationview-callout a standard annotation view ... The view returned will be of type AnnotationView which implements AnnotationViewProtocol to announce that it wants to handle selection deselection. Therefore in your map view controller the methods mapView didSelectAnnotationView and mapView didDeselectAnnotationView should delegate in a similar.. annotation view ... The view returned will be of type AnnotationView which implements AnnotationViewProtocol to announce that it wants to handle selection deselection. Therefore in your map view controller the methods mapView didSelectAnnotationView and mapView didDeselectAnnotationView should delegate in a similar way to what..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos data from existing photos It's well known that UIImagePickerController doesn't return the metadata of the photo after selection. However a couple of apps in the app store Mobile Fotos PixelPipe seem to be able to read the original files and the EXIF..
Add UIPickerView & a Button in Action sheet - How? http://stackoverflow.com/questions/1262574/add-uipickerview-a-button-in-action-sheet-how and a weak property called delegate of type id SimpleTableViewControllerDelegate . This is how we will pass the selection back to the parent controller. In SimpleTableViewController.m implement the tableview data source and delegate methods calling..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview to far or the wrong amount of time passes it is not a long touch. WebKit may try to handle a long touch to start a selection and copy. In your event handler you can use event.preventDefault to stop the default behavior. I also found the webkit user..
Is it possible to configure a UITableView to allow multiple-selection? http://stackoverflow.com/questions/308081/is-it-possible-to-configure-a-uitableview-to-allow-multiple-selection it possible to configure a UITableView to allow multiple selection For the iPhone is it possible to configure a UITableView such that it will allow multiple selection I've tried overriding.. to allow multiple selection For the iPhone is it possible to configure a UITableView such that it will allow multiple selection I've tried overriding setSelected animated for each UITableViewCell but trying to fudge the required behavior is tricky.. for each UITableViewCell but trying to fudge the required behavior is tricky as it's difficult to separate the real unselections from the ones where the UITableView thinks I've unselected due to selection of another cell Hope someone can help Thanks..
Can I select a specific block of text in a UITextField? http://stackoverflow.com/questions/3277538/can-i-select-a-specific-block-of-text-in-a-uitextfield I have a UITextField in my iPhone app. I know how to make the text field select all of its text but how can change the selection Say I wanted to select the last 5 characters or a specific range of characters is that possible if not can I move the lines.. or a specific range of characters is that possible if not can I move the lines marking the beginning and end of the selection as if the user is dragging them iphone iphone sdk 3.0 uitextfield textselection share improve this question With UITextField.. marking the beginning and end of the selection as if the user is dragging them iphone iphone sdk 3.0 uitextfield textselection share improve this question With UITextField you cannot. But if you see the headers you have _selectedRange and others..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting previously mentioned Three 20 UI uses. The problem cannot be edited . There's no public way around that. You canot get selections acces the DOM etc without private API and a lot of headaches. Editing would work like in UITextView but require a whole.. But that's it. Can directly layout and render NSAttributesString s. However there is no user interaction. No text selection no text input no spell checking no replacements no highlights no no no no no. Just rendering. And quite a bit of work to.. and to grab text input . Also features basic text replacements. Problem text input only badly documented. No text selection etc see above . So here we are. Two fully functional components that lack a central function and two partial solutions that..
Fixed labels in the selection bar of a UIPickerView http://stackoverflow.com/questions/367471/fixed-labels-in-the-selection-bar-of-a-uipickerview labels in the selection bar of a UIPickerView In the clocks application the timer screen shows a picker probably a UIPicker in UIDatePickerModeCountDownTimer.. the timer screen shows a picker probably a UIPicker in UIDatePickerModeCountDownTimer mode with some text in the selection bar hours and mins in this case . edit Note that these labels are fixed They don't move when the picker wheel is rolling... labels are fixed They don't move when the picker wheel is rolling. Is there a way to show such fixed labels in the selection bar of a standard UIPickerView component I did not find any API that would help with that. A suggestion was to add a UILabel..
How do I get my AVPlayer to play while app is in background? http://stackoverflow.com/questions/4771105/how-do-i-get-my-avplayer-to-play-while-app-is-in-background name Im on iOS 4.2.1 EDIT Working with iOS5 6 7 beta so far Add UIBackgroundModes in the APPNAME Info.plist with the selection App plays audio Then add the AudioToolBox framework to the folder frameworks. In the APPNAMEAppDelegate.h add #import AVFoundation..
Difference between protocol and delegates? http://stackoverflow.com/questions/5431413/difference-between-protocol-and-delegates delegate property of UITextField the UITextField knows that it can call some particular methods related to text entry selection etc. of your MyTextFieldDelegateClass . It knows this because MyTextFieldDelegateClass has said that it will implement the..
Customize the MKAnnotationView callout http://stackoverflow.com/questions/8018841/customize-the-mkannotationview-callout returned will be of type AnnotationView which implements AnnotationViewProtocol to announce that it wants to handle selection deselection. Therefore in your map view controller the methods mapView didSelectAnnotationView and mapView didDeselectAnnotationView.. will be of type AnnotationView which implements AnnotationViewProtocol to announce that it wants to handle selection deselection. Therefore in your map view controller the methods mapView didSelectAnnotationView and mapView didDeselectAnnotationView..
UISearchBar Sample Code [closed] http://stackoverflow.com/questions/1302962/uisearchbar-sample-code is pulled from a plist. iPhone Developers Cookbook Chapter 8 10a SearchBar example searches a table of color names. Selection of a color name changes the tint of the search bar. Also see their Chapter 9 01a Finding People app. iPhoneSDK's source..
Custom UIPickerView with three Components each showing label on Selection Indicator http://stackoverflow.com/questions/16734557/custom-uipickerview-with-three-components-each-showing-label-on-selection-indica UIPickerView with three Components each showing label on Selection Indicator In my app I am trying to make an custom UIPickerView which contains three components days hours and minutes ... to be honest might stop working if Apple decides to change the inner workings of the UIPickerView. if self.showsSelectionIndicator if this is the last wheel add label as the third view from the top if component self.numberOfComponents 1 self..
iPhone Development: Grabbing selected/highlighted text on UIWebView http://stackoverflow.com/questions/1968872/iphone-development-grabbing-selected-highlighted-text-on-uiwebview selected text on UIWebVIew . I went on to search on how to deal with selected highlighted text and found the following Selection and Menu Management To copy or cut something in a view that 𦨴omething must be selected. It can be a range of text an image.. selected text in a UIWebView. NSString selection self.webView stringByEvaluatingJavaScriptFromString @ window.getSelection .toString UIAlertView alert UIAlertView alloc initWithTitle @ Selected Text message selection delegate nil cancelButtonTitle..
UITableview: How to Disable Selection for Some Rows but Not Others http://stackoverflow.com/questions/2267993/uitableview-how-to-disable-selection-for-some-rows-but-not-others How to Disable Selection for Some Rows but Not Others I am displaying in a group tableview contents parsed from XML. I want to disable the click.. code into cellForRowAtIndexPath For disable the cell select While Click the cell cell.selectionStyle UITableViewCellSelectionStyleNone For enable the cell While Click the cell cell.selectionStyle UITableViewCellSelectionStyleBlue By Default cell.selectionStyle.. UITableViewCellSelectionStyleNone For enable the cell While Click the cell cell.selectionStyle UITableViewCellSelectionStyleBlue By Default cell.selectionStyle UITableViewCellSelectionStyleGray Note that a cell with selectionStyle UITableViewCellSelectionStyleNone..
How do I set UITableViewCellSelectionStyle property to some custom color? http://stackoverflow.com/questions/260523/how-do-i-set-uitableviewcellselectionstyle-property-to-some-custom-color do I set UITableViewCellSelectionStyle property to some custom color I am developing an iPhone application in my table view I wanted custom color for Cell.. property to some custom color I am developing an iPhone application in my table view I wanted custom color for Cell Selection Style I read the UITableViewCell Class Reference but there are only three constants defined for Selection style Blue Gray.. for Cell Selection Style I read the UITableViewCell Class Reference but there are only three constants defined for Selection style Blue Gray None . I saw one application that used a different color than those defined in the reference. How can we..
http://stackoverflow.com/questions/2634242/hiding-showing-uipickerview self.view NSString error @ Touched the TextField UIAlertView errorAlert UIAlertView alloc initWithTitle @ Selection message error delegate self cancelButtonTitle @ OK otherButtonTitles nil errorAlert show Want to show or hide UIPickerView..
Multiple Row Selection in UIPickerView http://stackoverflow.com/questions/2903004/multiple-row-selection-in-uipickerview Row Selection in UIPickerView Today I have a problem related to UIPickerView. I want to select multiple rows in picker so I have an idea..
UITableView Multiple Selection http://stackoverflow.com/questions/3040894/uitableview-multiple-selection Multiple Selection How can I add a UITableView into my View Based Application where the user will tap on more than one cell and it will become..
Selecting Text in PDF file (iphone) http://stackoverflow.com/questions/3657550/selecting-text-in-pdf-file-iphone ctx CGPDFPageGetDrawingTransform page kCGPDFCropBox layer.bounds 0 YES CGContextDrawPDFPage ctx page for Selection s in self.selections CGContextSaveGState ctx CGContextConcatCTM ctx s transform CGContextSetFillColorWithColor ctx UIColor..
Multi Select Table View Cell and no Selection Style http://stackoverflow.com/questions/4890900/multi-select-table-view-cell-and-no-selection-style Select Table View Cell and no Selection Style I have a basic UITableView that I want to enable the Mail.app style check marks while having no selection style... UITableViewCell alloc initWithStyle UITableViewCellStyleDefault reuseIdentifier nil cell.selectionStyle UITableViewCellSelectionStyleNone return cell However this will never display the check marks on selection although the empty circles are displayed.. UITableViewCellStyleDefault reuseIdentifier nil if self.tableView.isEditing cell.selectionStyle UITableViewCellSelectionStyleBlue else cell.selectionStyle UITableViewCellSelectionStyleNone return cell UITableViewCellEditingStyle tableView UITableView..
Problem opening new ViewController after UIImagePickerController http://stackoverflow.com/questions/5004104/problem-opening-new-viewcontroller-after-uiimagepickercontroller Thanks Code IBAction pickPhoto id sender TODO To be replaced with the gallery control launching code Load Image Selection Code self.imgPicker UIImagePickerController alloc init self.imgPicker.delegate self self.imgPicker.sourceType UIImagePickerControllerSourceTypePhotoLibrary..
(iPhone) selectedRange for a non-editable UITextView (or other methods of click handling?) http://stackoverflow.com/questions/668652/iphone-selectedrange-for-a-non-editable-uitextview-or-other-methods-of-click in the UITextView 's always returns the length of the entire text block NSRange touchPoint self.selectedRange NSLog @ Selection d touchPoint.location This makes sense I suppose as with a non editable UITextView there's no way to select an insertion.. share improve this question Call the following before asking for the selectedRange textView webView updateSelectionWithPoint point Note Both webView and updateSelectionWithPoint are private APIs. You can alsoperform the equivalent behavior.. before asking for the selectedRange textView webView updateSelectionWithPoint point Note Both webView and updateSelectionWithPoint are private APIs. You can alsoperform the equivalent behavior by toggling editable becoming first responder and..
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