2014/10/15 下午 10:13:31

iphone Programming Glossary: row

http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees

the current size of the UIImage but I get an error Error CGBitmapContextCreate invalid data bytes row should be at least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast. I..

How to get the RGB values for a pixel on an image on the iphone

http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone

0 .red pixelData 0 .green pixelData 0 .blue You can determine the desired index by multiplying row column. return pixelData Step 5. I made an accessor method RGBPixel pixelDataForRow int row column int.. row column. return pixelData Step 5. I made an accessor method RGBPixel pixelDataForRow int row column int column Return a pointer to the pixel data return pixelData row column share improve this..

Detecting which UIButton was pressed in a UITableView

http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview

UIButton sender how do I know which button sent this message processing button press for this row requires an indexPath. What's the standard way of doing this Edit I've kinda solved it by doing the.. UIButton button UIButton cell.contentView.subviews objectAtIndex 0 button setTag indexPath.row button setTitle @ Edit forState UIControlStateNormal return cell void buttonPressedAction id sender.. return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag What's important to note is that I can't set the tag in the creation of the cell since the..

http://stackoverflow.com/questions/18736954/missing-recommended-icon-file-the-bundle-does-not-contain-an-app-icon-for-iph

add this icon into the project After this click on ProjectName Info.plist and find the icon files row. If you can't find it then add it by clicking the sign and select icon files and then set all icon images..

Expand/collapse section in UITableView

http://stackoverflow.com/questions/1938921/expand-collapse-section-in-uitableview

share improve this question I'm pretty sure you'll have to just make your own custom header row and just put that as the first row of each section. Subclassing the UITableView or the headers that.. I'm pretty sure you'll have to just make your own custom header row and just put that as the first row of each section. Subclassing the UITableView or the headers that are on there now would probably be.. sections. You could then have the tableView didSelectRowAtIndexPath on each of your custom header rows toggle this value and then reload that specific section. void tableView UITableView tableView didSelectRowAtIndexPath..

iPhone image stretching (skew)

http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew

on the CATransform3DMake functions. You may need to perform a transpose due to convention of using row or column vectors. To obtain the transform to convert a rectangle X Y W H to any quadrilateral x1a y1a..

parsing HTML on the iPhone [closed]

http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone

Create parser xpathParser TFHpple alloc initWithHTMLData data Get all the cells of the 2nd row of the 3rd table NSArray elements xpathParser searchWithXPathQuery @ table 3 tr 2 td Access the first..

“Warning: iPhone apps should include an armv6 architecture” even with build config set

http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf

Target Click the 'Build Settings' tab in the right column Click the 'Release' or 'Distribution' row under 'Architectures' and choose 'Other...' Double click the highlighted row named ' ARCHS_STANDARD_32_BIT.. or 'Distribution' row under 'Architectures' and choose 'Other...' Double click the highlighted row named ' ARCHS_STANDARD_32_BIT ' in the popover that appears and replace it by typing 'armv6'. Then add.. ' in the popover that appears and replace it by typing 'armv6'. Then add a new row with the plus button in the bottom left of the popover and type 'armv7' then click Done Update you should..

Lazy load images in UITableViewCell

http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell

NSMutableDictionary and storing the images in there. You could use some unique identifier like the row ID or even the name of the image as the key for each image. When loading a cell you'd send an objectForKey..

How to know the UITableview row number

http://stackoverflow.com/questions/9274494/how-to-know-the-uitableview-row-number

to know the UITableview row number I have a UITableviewcell with UISwitch as accessoryview of each cell. When I change the value.. of each cell. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch.. I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch share improve this question..

How to Rotate a UIImage 90 degrees?

http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees

to resize a UIImage to do this. I set a target size as the current size of the UIImage but I get an error Error CGBitmapContextCreate invalid data bytes row should be at least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast. I don't get an error whenever I provide a SMALLER size as the..

How to get the RGB values for a pixel on an image on the iphone

http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone

index NSLog @ Pixel data one red i green i blue i . pixelData 0 .red pixelData 0 .green pixelData 0 .blue You can determine the desired index by multiplying row column. return pixelData Step 5. I made an accessor method RGBPixel pixelDataForRow int row column int column Return a pointer to the pixel data return pixelData..

Detecting which UIButton was pressed in a UITableView

http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview

the control. void buttonPressedAction id sender UIButton button UIButton sender how do I know which button sent this message processing button press for this row requires an indexPath. What's the standard way of doing this Edit I've kinda solved it by doing the following. I would still like to have an opinion whether this.. cell.contentView addSubview button button release UIButton button UIButton cell.contentView.subviews objectAtIndex 0 button setTag indexPath.row button setTitle @ Edit forState UIControlStateNormal return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag What's important.. setTag indexPath.row button setTitle @ Edit forState UIControlStateNormal return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag What's important to note is that I can't set the tag in the creation of the cell since the cell might be dequeued instead. It feels very dirty. There..

http://stackoverflow.com/questions/18736954/missing-recommended-icon-file-the-bundle-does-not-contain-an-app-icon-for-iph

. Put this icons into your project Resource folder and add this icon into the project After this click on ProjectName Info.plist and find the icon files row. If you can't find it then add it by clicking the sign and select icon files and then set all icon images like below. Now archive and distribute your project as..

Expand/collapse section in UITableView

http://stackoverflow.com/questions/1938921/expand-collapse-section-in-uitableview

in sections of UITableView as below or iphone uitableview share improve this question I'm pretty sure you'll have to just make your own custom header row and just put that as the first row of each section. Subclassing the UITableView or the headers that are on there now would probably be a huge pain and I'm not sure.. or iphone uitableview share improve this question I'm pretty sure you'll have to just make your own custom header row and just put that as the first row of each section. Subclassing the UITableView or the headers that are on there now would probably be a huge pain and I'm not sure you can easily get actions out.. corresponding the the expended value of each of your sections. You could then have the tableView didSelectRowAtIndexPath on each of your custom header rows toggle this value and then reload that specific section. void tableView UITableView tableView didSelectRowAtIndexPath NSIndexPath indexPath if indexPath.row 0..

iPhone image stretching (skew)

http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew

can directly change the matrix elements instead of relying on the CATransform3DMake functions. You may need to perform a transpose due to convention of using row or column vectors. To obtain the transform to convert a rectangle X Y W H to any quadrilateral x1a y1a x2a y2a x3a y3a x4a y4a use this function you may need a..

parsing HTML on the iPhone [closed]

http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone

NSData data NSData alloc initWithContentsOfFile @ example.html Create parser xpathParser TFHpple alloc initWithHTMLData data Get all the cells of the 2nd row of the 3rd table NSArray elements xpathParser searchWithXPathQuery @ table 3 tr 2 td Access the first cell TFHppleElement element elements objectAtIndex 0 Get the..

“Warning: iPhone apps should include an armv6 architecture” even with build config set

http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf

Click your Project name in the left column followed by the Target Click the 'Build Settings' tab in the right column Click the 'Release' or 'Distribution' row under 'Architectures' and choose 'Other...' Double click the highlighted row named ' ARCHS_STANDARD_32_BIT ' in the popover that appears and replace it by typing.. 'Build Settings' tab in the right column Click the 'Release' or 'Distribution' row under 'Architectures' and choose 'Other...' Double click the highlighted row named ' ARCHS_STANDARD_32_BIT ' in the popover that appears and replace it by typing 'armv6'. Then add a new row with the plus button in the bottom left of the.. 'Other...' Double click the highlighted row named ' ARCHS_STANDARD_32_BIT ' in the popover that appears and replace it by typing 'armv6'. Then add a new row with the plus button in the bottom left of the popover and type 'armv7' then click Done Update you should add armv7s to target the iPhone 5 as well. And drop armv6..

Lazy load images in UITableViewCell

http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell

want to reload them each time I'd suggest setting up an NSMutableDictionary and storing the images in there. You could use some unique identifier like the row ID or even the name of the image as the key for each image. When loading a cell you'd send an objectForKey message to the NSMutableDictionary to retrieve the image..

How to know the UITableview row number

http://stackoverflow.com/questions/9274494/how-to-know-the-uitableview-row-number

to know the UITableview row number I have a UITableviewcell with UISwitch as accessoryview of each cell. When I change the value of the switch in a cell how can I know in which row the switch.. row number I have a UITableviewcell with UISwitch as accessoryview of each cell. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch share improve this question Tags subclasses or view.. with UISwitch as accessoryview of each cell. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch share improve this question Tags subclasses or view hierarchy navigation are too..

How to Rotate a UIImage 90 degrees?

http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees

set a target size as the current size of the UIImage but I get an error Error CGBitmapContextCreate invalid data bytes row should be at least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast. I don't get an error whenever..

How to get the RGB values for a pixel on an image on the iphone

http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone

i blue i . pixelData 0 .red pixelData 0 .green pixelData 0 .blue You can determine the desired index by multiplying row column. return pixelData Step 5. I made an accessor method RGBPixel pixelDataForRow int row column int column Return a pointer..

Detecting which UIButton was pressed in a UITableView

http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview

sender UIButton button UIButton sender how do I know which button sent this message processing button press for this row requires an indexPath. What's the standard way of doing this Edit I've kinda solved it by doing the following. I would still.. button button release UIButton button UIButton cell.contentView.subviews objectAtIndex 0 button setTag indexPath.row button setTitle @ Edit forState UIControlStateNormal return cell void buttonPressedAction id sender UIButton button UIButton.. Edit forState UIControlStateNormal return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag What's important to note is that I can't set the tag in the creation of the cell since the cell might be dequeued..

http://stackoverflow.com/questions/18736954/missing-recommended-icon-file-the-bundle-does-not-contain-an-app-icon-for-iph

Resource folder and add this icon into the project After this click on ProjectName Info.plist and find the icon files row. If you can't find it then add it by clicking the sign and select icon files and then set all icon images like below. Now..

Expand/collapse section in UITableView

http://stackoverflow.com/questions/1938921/expand-collapse-section-in-uitableview

or iphone uitableview share improve this question I'm pretty sure you'll have to just make your own custom header row and just put that as the first row of each section. Subclassing the UITableView or the headers that are on there now would.. this question I'm pretty sure you'll have to just make your own custom header row and just put that as the first row of each section. Subclassing the UITableView or the headers that are on there now would probably be a huge pain and I'm.. of each of your sections. You could then have the tableView didSelectRowAtIndexPath on each of your custom header rows toggle this value and then reload that specific section. void tableView UITableView tableView didSelectRowAtIndexPath NSIndexPath..

iPhone image stretching (skew)

http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew

instead of relying on the CATransform3DMake functions. You may need to perform a transpose due to convention of using row or column vectors. To obtain the transform to convert a rectangle X Y W H to any quadrilateral x1a y1a x2a y2a x3a y3a x4a..

parsing HTML on the iPhone [closed]

http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone

@ example.html Create parser xpathParser TFHpple alloc initWithHTMLData data Get all the cells of the 2nd row of the 3rd table NSArray elements xpathParser searchWithXPathQuery @ table 3 tr 2 td Access the first cell TFHppleElement..

“Warning: iPhone apps should include an armv6 architecture” even with build config set

http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf

column followed by the Target Click the 'Build Settings' tab in the right column Click the 'Release' or 'Distribution' row under 'Architectures' and choose 'Other...' Double click the highlighted row named ' ARCHS_STANDARD_32_BIT ' in the popover.. Click the 'Release' or 'Distribution' row under 'Architectures' and choose 'Other...' Double click the highlighted row named ' ARCHS_STANDARD_32_BIT ' in the popover that appears and replace it by typing 'armv6'. Then add a new row with the.. row named ' ARCHS_STANDARD_32_BIT ' in the popover that appears and replace it by typing 'armv6'. Then add a new row with the plus button in the bottom left of the popover and type 'armv7' then click Done Update you should add armv7s to..

Lazy load images in UITableViewCell

http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell

setting up an NSMutableDictionary and storing the images in there. You could use some unique identifier like the row ID or even the name of the image as the key for each image. When loading a cell you'd send an objectForKey message to the..

How to know the UITableview row number

http://stackoverflow.com/questions/9274494/how-to-know-the-uitableview-row-number

to know the UITableview row number I have a UITableviewcell with UISwitch as accessoryview of each cell. When I change the value of the switch in a.. with UISwitch as accessoryview of each cell. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch share improve.. of each cell. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch share improve this question Tags subclasses..

Multiple UITableViews on one UIView

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

NSInteger numberOfSectionsInTableView UITableView tableView return 1 NSInteger tableView UITableView tableView numberOfRowsInSection NSInteger section return contentOne count sets row count to number of items in array UITableViewCell tableView.. contentOne count sets row count to number of items in array UITableViewCell tableView UITableView tableView cellForRowAtIndexPath NSIndexPath indexPath static NSString CellIdentifier @ Cell UITableViewCell cell self.tableView dequeueReusableCellWithIdentifier.. CGRectZero reuseIdentifier CellIdentifier autorelease NSString firstValue NSString alloc initWithFormat @ Row i indexPath.row 1 NSString secondValue contentOne objectAtIndex indexPath.row NSString cellValue firstValue stringByAppendingString..

What is Delegate and Delegate Methods

http://stackoverflow.com/questions/1788032/what-is-delegate-and-delegate-methods

to do when you pick an item in the list. Instead it has to ask the delegate object a question specifically didSelectRowAtIndexPath. The only information the tableview knows is which section and row the user tapped. So the table view gives this.. tapped. So the table view gives this information to the delegate object by essentially saying that Hey the user tapped Row 4 in Section 0. Do something. The delegate object finds the didSelectRowAtIndexPath method and executes the code inside... essentially saying that Hey the user tapped Row 4 in Section 0. Do something. The delegate object finds the didSelectRowAtIndexPath method and executes the code inside. There are lots of Delegate methods for many different objects. For instance..

indentationLevelForRowAtIndexPath not indenting custom cell

http://stackoverflow.com/questions/2502822/indentationlevelforrowatindexpath-not-indenting-custom-cell

not indenting custom cell I have overridden the tableView indentationLevelForRowAtIndexPath method in my UITableViewController.. not indenting custom cell I have overridden the tableView indentationLevelForRowAtIndexPath method in my UITableViewController derived class as follows NSInteger tableView UITableView tableView indentationLevelForRowAtIndexPath.. in my UITableViewController derived class as follows NSInteger tableView UITableView tableView indentationLevelForRowAtIndexPath NSIndexPath indexPath NSDictionary item self.projects objectAtIndex indexPath.row int indentationLevel item objectForKey..

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..

How to save nsdictionary of a subview to a mainview based off tableviewcell selection

http://stackoverflow.com/questions/7922305/how-to-save-nsdictionary-of-a-subview-to-a-mainview-based-off-tableviewcell-sele

of a subview to a mainview based off tableviewcell selection I am currently parsing some xml that looks like this Rows Row MANUFACTURERID 76 MANUFACTURERNAME Fondont ISMANU F ISAUTO F Row MANUFACTURERID 18 MANUFACTURERNAME Anti ISMANU T ISAUTO.. a subview to a mainview based off tableviewcell selection I am currently parsing some xml that looks like this Rows Row MANUFACTURERID 76 MANUFACTURERNAME Fondont ISMANU F ISAUTO F Row MANUFACTURERID 18 MANUFACTURERNAME Anti ISMANU T ISAUTO.. currently parsing some xml that looks like this Rows Row MANUFACTURERID 76 MANUFACTURERNAME Fondont ISMANU F ISAUTO F Row MANUFACTURERID 18 MANUFACTURERNAME Anti ISMANU T ISAUTO T Rows I parse it so that there is an array of dictionaries each..

Steps to create and edit a plist file in Xcode

http://stackoverflow.com/questions/9044735/steps-to-create-and-edit-a-plist-file-in-xcode

Root.plist This will bring up a blank file with columns for Key Type and Value. Right click in the file and choose Add Row Choose any of the presented options you'll be overwriting it anyway. Now change the Key to Apple . Right click in the type.. disclosure triangle next to where it says Apple so it faces downwards and then right click in the row and choose Add Row This will create a subrow under the Apple key. Repeat this until you have three rows Edit the values to the three items.. triangle to the left of Apple on the top row so it points to the right. Right click on the row and choose Add Row . This will create a new top level item. Since you have four top level items each which contains an array repeat the above..

Getting visible cell from UITableView pagingEnabled

http://stackoverflow.com/questions/996515/getting-visible-cell-from-uitableview-pagingenabled

a label. This works fine for the first and last cells but anything inbetween isn't so easy. The problem is that cellForRowAtIndexPath is called twice for these middle cells. Here's what it looks like scrolling from the first to last cell and then.. what it looks like scrolling from the first to last cell and then back. I've listed the indexes in order as cellForRowAtIndexPath fires for that row Row indexPath.row 0 0 view loads and table appears 1 1 2 user scrolls to second cell. cellForRowAtIndexPath.. the first to last cell and then back. I've listed the indexes in order as cellForRowAtIndexPath fires for that row Row indexPath.row 0 0 view loads and table appears 1 1 2 user scrolls to second cell. cellForRowAtIndexPath fires twice. First..