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2014/10/15 ¤U¤È 10:05:13
iphone Programming Glossary: coloredCustom MKAnnotationView with frame,icon and image http://stackoverflow.com/questions/10520274/custom-mkannotationview-with-frame-icon-and-image to add an image named F.png the F.png is a frame image as showed in the picture. what i want is to add an inner image. colored Blue in the picture i draw MKAnnotationView mapView MKMapView theMapView viewForAnnotation id MKAnnotation annotation if..
iPhone development: How to create colored or translucent background for UIActionSheet? http://stackoverflow.com/questions/1181272/iphone-development-how-to-create-colored-or-translucent-background-for-uiaction development How to create colored or translucent background for UIActionSheet When you try deleting a note in iPhone's Notes application an UIActionSheet..
iOS Status Bar changing color to match navigation bar on its own http://stackoverflow.com/questions/15712567/ios-status-bar-changing-color-to-match-navigation-bar-on-its-own that has a UITableView. On startup the status bar changes its color to the color of the navigation bar. When I colored my navigation bar to orange this is what the status bar is looking like It seems that my navigation bar is shifted to the..
iPhone UITableView PlainStyle with custom background image - done “entirely” in code http://stackoverflow.com/questions/1637738/iphone-uitableview-plainstyle-with-custom-background-image-done-entirely-in UITableViewController self.tableView.backgroundColor backgroundColor I of course get the tableView's background colored which incidentally colors the cell's as well think the cell's inherits their color from the tableView but I wish to have..
Can I have a UIBarButtonItem with a colored image? http://stackoverflow.com/questions/1835260/can-i-have-a-uibarbuttonitem-with-a-colored-image I have a UIBarButtonItem with a colored image I have an image that I want to display on a UIBarButtonItem but for some reason it only shows the outline of it and..
UINavigationBar gradient details http://stackoverflow.com/questions/1852319/uinavigationbar-gradient-details You will need to adjust the MAIN_COLOR_COMPONENTS and LIGHT_COLOR_COMPONENTS to match your app emulate the tint colored bar CGContextRef context UIGraphicsGetCurrentContext CGFloat locations 2 0.0 1.0 CGColorSpaceRef myColorspace CGColorSpaceCreateDeviceRGB..
How can you track motion using the iPhone's camera? http://stackoverflow.com/questions/3933716/how-can-you-track-motion-using-the-iphones-camera this question I just gave a talk at SecondConf where I demonstrated the use of the iPhone's camera to track a colored object using OpenGL ES 2.0 shaders. The post accompanying that talk including my slides and sample code for all demos can.. all other pixels are marked as black. The color of the whole frame is then averaged to obtain the centroid of the colored object which you can track as it moves across the view of the camera. While this doesn't address the case of tracking a..
Why is my EAGLVIew not rendering anymore in iOS 4.2? http://stackoverflow.com/questions/4270320/why-is-my-eaglview-not-rendering-anymore-in-ios-4-2 commitAnimations self setupGLPerspectiveNear 0.1 far 1000 and magically the model appears and even the background gets colored. I have a method that resizes it and make it back to its previous frame and center position and when it gets called the..
http://stackoverflow.com/questions/4862707/floodfill-in-iphone with color as part by part. ie.. If i'm choosing one color and click on the particular area of the image means it gets colored with selected color. Please help me to do this. Edit I am not able to write a code for floodfill algorithm implementation..
OpenGL-ES 2.0 VS OpenGL-ES 1.1, which is faster? http://stackoverflow.com/questions/5682010/opengl-es-2-0-vs-opengl-es-1-1-which-is-faster OpenGL ES 1.1 by efficiently implementing the fixed function pipeline using shaders. For rendering basic flat colored triangles I'd suggest going with OpenGL ES 1.1 simply because you'll need to write a lot less code. If you are able to get..
How can I optimize the rendering of a large model in OpenGL ES 1.1? http://stackoverflow.com/questions/5718846/how-can-i-optimize-the-rendering-of-a-large-model-in-opengl-es-1-1 rendering. This will significantly compact your geometry and lead to a nice speed boost in rendering. Bin similarly colored vertices and render them as one group at a set color rather than supplying per vertex color information. The overhead from..
Create layer mask with custom-shaped hole http://stackoverflow.com/questions/5721196/create-layer-mask-with-custom-shaped-hole is working see code snippets below . With the CAShapeLayer I create a UIBezierPath for the 'hole' and apply it to the colored layer. However only the hole shows the color while the rest is transparent. With an image the mask is simply not working..
How Add a legend to Core Plot in iPhone SDK? http://stackoverflow.com/questions/5740785/how-add-a-legend-to-core-plot-in-iphone-sdk an implementation of them to the framework. In the meantime you could construct a custom UIView with UILabels and colored lines to act as the legend for the graph then add it as a sibling to the graph not a subview or it will not be rendered..
Creating a UIImage from a UIColor to use as a background image for UIButton http://stackoverflow.com/questions/6496441/creating-a-uiimage-from-a-uicolor-to-use-as-a-background-image-for-uibutton a UIImage from a UIColor to use as a background image for UIButton I'm creating a colored image like this CGRect rect CGRectMake 0 0 1 1 UIGraphicsBeginImageContext rect.size CGContextRef context UIGraphicsGetCurrentContext..
UISegmentcontrol appearances causing issues http://stackoverflow.com/questions/8415922/uisegmentcontrol-appearances-causing-issues all original segments from the control for id view in infoSegment.subviews view removeFromSuperview Append sorted and colored segments to the control for id view in sortedViews infoSegment addSubview view iphone ios xcode uisegmentedcontrol appearance..
tabbar item image and selectedImage http://stackoverflow.com/questions/8939399/tabbar-item-image-and-selectedimage 4 tab bar items and I have set the image of all tab bar item. Due to this I am facing 2 issues 1 The image is white colored but when I run the application its showing all the images on tab bar item as gray colored. How can I make it look same as.. issues 1 The image is white colored but when I run the application its showing all the images on tab bar item as gray colored. How can I make it look same as is in the original image. 2 I have a selected image that I want to add on the tab bar item..
How to trigger MKAnnotationView's callout view without touching the pin? http://stackoverflow.com/questions/978897/how-to-trigger-mkannotationviews-callout-view-without-touching-the-pin to trigger MKAnnotationView's callout view without touching the pin I'm working on a MKMapView with the usual colored pin as the location points. I would like to be able to have the callout displayed without touching the pin. How should I..
How to create a colored 1x1 UIImage on the iPhone dynamically? http://stackoverflow.com/questions/990976/how-to-create-a-colored-1x1-uiimage-on-the-iphone-dynamically to create a colored 1x1 UIImage on the iPhone dynamically I would like to create a 1x1 UIImage dynamically based on a UIColor. I suspect this..
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