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2014/10/16 ¤W¤È 08:25:37
android Programming Glossary: tallResizing ImageView to fit to aspect ratio http://stackoverflow.com/questions/12400113/resizing-imageview-to-fit-to-aspect-ratio later Aspect ratio for each image will vary some are tall some are square some are flat ImageView's height needs to change..
Why do ListView items not grow to wrap their content? http://stackoverflow.com/questions/1661293/why-do-listview-items-not-grow-to-wrap-their-content its parent. However the image will instead be only ever as tall as its bitmap resource as if I had set it to wrap_content and.. here considering that a ListView is indefinitely tall . However I had set the layout_height of all views inside that..
Android - Animate a View's topMargin/bottomMargin/etc in LinearLayout or RelativeLayout http://stackoverflow.com/questions/2239442/android-animate-a-views-topmargin-bottommargin-etc-in-linearlayout-or-relativ final int BOTTOM_MARGIN_UP 50 My menu view is a bit too tall. private static final int BOTTOM_MARGIN_DOWN 120 Then in onCreate..
What resolution should my Android splash screens be? http://stackoverflow.com/questions/2561598/what-resolution-should-my-android-splash-screens-be how large my splash screen should be in any case. How tall is the OS title bar menu in Droid N1 What size should I make..
Set ImageView's max width as a percent of its parent's width http://stackoverflow.com/questions/3025048/set-imageviews-max-width-as-a-percent-of-its-parents-width It works fine when the images are half as wide as they are tall but not if they are any wider the text goes under the image...
How to layout a 'grid' of images in the center of the screen http://stackoverflow.com/questions/4592065/how-to-layout-a-grid-of-images-in-the-center-of-the-screen this against the aspect ratio. If the children are too tall we make them shorter as in the portrait example . If they are..
how to detect orientation of android device? http://stackoverflow.com/questions/5112118/how-to-detect-orientation-of-android-device . For example if a device has a naturally tall screen and the user has turned it on its side to go into a landscape..
Android ImageView size not scaling with source image http://stackoverflow.com/questions/5355130/android-imageview-size-not-scaling-with-source-image whilst fitting inside the LinearLayout vertically. Horizontally I just need them to be adjacent to each other. I've made a.. nests weighted Layouts so that I have a wide but not very tall LinearLayout for the ImageViews xml version 1.0 encoding utf..
http://stackoverflow.com/questions/5389613/rotate-image-in-android x and y swapped because my image is wider than it is tall Bitmap scaledBitmap Bitmap.createScaledBitmap myBitmap y x true..
In android layouts what is the effect/meaning of layout_height=“0dip” http://stackoverflow.com/questions/5986793/in-android-layouts-what-is-the-effect-meaning-of-layout-height-0dip of this. It seems that would make the layout 0 pixels tall. Is the value mitigated but some other factor like 'weight'..
Hiding the Header view in ListView http://stackoverflow.com/questions/6829126/hiding-the-header-view-in-listview to refresh mechanism . The problem is if the list is not tall enough to fill the screen the header view is shown on top of..
How to get the screen size of the device? http://stackoverflow.com/questions/6840904/how-to-get-the-screen-size-of-the-device and obviously I do something wrong but can someone please tall me how to get the real screen size in inches and get the real..
How to fall back to marketplace when Android custom URL scheme not handled? http://stackoverflow.com/questions/7231085/how-to-fall-back-to-marketplace-when-android-custom-url-scheme-not-handled redirect them to the store if they don't have our app installed. In iOS we do this setTimeout function window.location itms.. no matter what browser they are using which is probably a tall order... UPDATE The approaches below do not work in Jelly Bean.. the onload handler never fires whether the app is installed or not . I'll update if I ever figure out how to know whether..
ImageView adjustViewBounds not working http://stackoverflow.com/questions/7719617/imageview-adjustviewbounds-not-working are 100px. This code results in a 100px wide and 50px tall picture but the src image is square xml version 1.0 encoding..
How to measure height, width and distance of object using camera? [closed] http://stackoverflow.com/questions/8698889/how-to-measure-height-width-and-distance-of-object-using-camera ruler_length distance Then suppose your camera is 480px tall cheap webcam and the view angle is 20°. If you have an object.. is 20°. If you have an object onscreen which is 240px tall then its angle is 10°. If you know it's 2 feet away you would.. 2 feet away you would say 2 feet arctan 10° ~4.1 inches tall. I think... it's 2am so this may be a little off share improve..
Is Android's CameraInfo.orientation correctly documented? Incorrectly implemented? http://stackoverflow.com/questions/9055460/is-androids-camerainfo-orientation-correctly-documented-incorrectly-implemente ... For example suppose a device has a naturally tall screen. The back facing camera sensor is mounted in landscape... is rotated 90 degrees clockwise relative to the naturally tall orientation not the other way around. That is the image whose.. this would appear in the Android sphere as well. Incidentally there is an unanswered question Why are my pics upside down..
Resizing ImageView to fit to aspect ratio http://stackoverflow.com/questions/12400113/resizing-imageview-to-fit-to-aspect-ratio are downloaded from the Internet i.e. size can only be determined later Aspect ratio for each image will vary some are tall some are square some are flat ImageView's height needs to change either bigger or smaller based on the aspect ratio of the..
Why do ListView items not grow to wrap their content? http://stackoverflow.com/questions/1661293/why-do-listview-items-not-grow-to-wrap-their-content the ImageView to grow until it hits the 200dip limit set by its parent. However the image will instead be only ever as tall as its bitmap resource as if I had set it to wrap_content and the whole list item will be of the same height i.e. as if.. the list item layout to wrap_content since fill_parent is meaningless here considering that a ListView is indefinitely tall . However I had set the layout_height of all views inside that layout to fill_parent . The problem disappeared when setting..
Android - Animate a View's topMargin/bottomMargin/etc in LinearLayout or RelativeLayout http://stackoverflow.com/questions/2239442/android-animate-a-views-topmargin-bottommargin-etc-in-linearlayout-or-relativ completely visible or down most of it hidden . private static final int BOTTOM_MARGIN_UP 50 My menu view is a bit too tall. private static final int BOTTOM_MARGIN_DOWN 120 Then in onCreate menuLinearLayout LinearLayout findViewById R.id.menuLinearLayout..
What resolution should my Android splash screens be? http://stackoverflow.com/questions/2561598/what-resolution-should-my-android-splash-screens-be as far as Android is concerned and I don't know exactly how large my splash screen should be in any case. How tall is the OS title bar menu in Droid N1 What size should I make these images and how do I tell Android to use the correct size..
Set ImageView's max width as a percent of its parent's width http://stackoverflow.com/questions/3025048/set-imageviews-max-width-as-a-percent-of-its-parents-width I'm using the following layout for each item in a ListView. It works fine when the images are half as wide as they are tall but not if they are any wider the text goes under the image. xml version 1.0 encoding utf 8 RelativeLayout xmlns android..
How to layout a 'grid' of images in the center of the screen http://stackoverflow.com/questions/4592065/how-to-layout-a-grid-of-images-in-the-center-of-the-screen the maximum width and height of the children. We then check this against the aspect ratio. If the children are too tall we make them shorter as in the portrait example . If they are too wide we make them narrower as in the landscape example..
how to detect orientation of android device? http://stackoverflow.com/questions/5112118/how-to-detect-orientation-of-android-device no rotation Surface.ROTATION_90 Surface.ROTATION_180 or Surface.ROTATION_270 . For example if a device has a naturally tall screen and the user has turned it on its side to go into a landscape orientation the value returned here may be either Surface.ROTATION_90..
Android ImageView size not scaling with source image http://stackoverflow.com/questions/5355130/android-imageview-size-not-scaling-with-source-image the ImageViews so that they maintain their aspect ratios whilst fitting inside the LinearLayout vertically. Horizontally I just need them to be adjacent to each other. I've made a simplified test bed for this which nests weighted Layouts so.. each other. I've made a simplified test bed for this which nests weighted Layouts so that I have a wide but not very tall LinearLayout for the ImageViews xml version 1.0 encoding utf 8 LinearLayout xmlns android http schemas.android.com apk res..
http://stackoverflow.com/questions/5389613/rotate-image-in-android findViewById R.id.imageView1 scale it to fit the screen x and y swapped because my image is wider than it is tall Bitmap scaledBitmap Bitmap.createScaledBitmap myBitmap y x true create a matrix object Matrix matrix new Matrix matrix.postRotate..
In android layouts what is the effect/meaning of layout_height=“0dip” http://stackoverflow.com/questions/5986793/in-android-layouts-what-is-the-effect-meaning-of-layout-height-0dip layout_height 0px or 0dip but i do not understand the impact of this. It seems that would make the layout 0 pixels tall. Is the value mitigated but some other factor like 'weight' or the height of any parent views android android layout ..
Hiding the Header view in ListView http://stackoverflow.com/questions/6829126/hiding-the-header-view-in-listview and hide it all the time unless we scroll to it like the pull to refresh mechanism . The problem is if the list is not tall enough to fill the screen the header view is shown on top of the list. Is there a way to hide it and make it visible only..
How to get the screen size of the device? http://stackoverflow.com/questions/6840904/how-to-get-the-screen-size-of-the-device and my resolution is 480 x 800 pixels I know I am stupid and obviously I do something wrong but can someone please tall me how to get the real screen size in inches and get the real resolution of the device Thanks android view screen screen..
How to fall back to marketplace when Android custom URL scheme not handled? http://stackoverflow.com/questions/7231085/how-to-fall-back-to-marketplace-when-android-custom-url-scheme-not-handled comes to a web page that has some vstream content we need to redirect them to the store if they don't have our app installed. In iOS we do this setTimeout function window.location itms itunes.apple.com us app kaon v stream id378890806 mt 8 uo.. Of course I suppose I need a hack that's going to work no matter what browser they are using which is probably a tall order... UPDATE The approaches below do not work in Jelly Bean on a Nexus 7. The new Chrome browser does not go to a generated.. the timeout fires. If I use an onload handler and an iframe the onload handler never fires whether the app is installed or not . I'll update if I ever figure out how to know whether the scheme was handled... I've removed my Solved on my previous..
ImageView adjustViewBounds not working http://stackoverflow.com/questions/7719617/imageview-adjustviewbounds-not-working . If I have a 200x200px picture it works width and height are 100px. This code results in a 100px wide and 50px tall picture but the src image is square xml version 1.0 encoding utf 8 LinearLayout xmlns android http schemas.android.com apk..
How to measure height, width and distance of object using camera? [closed] http://stackoverflow.com/questions/8698889/how-to-measure-height-width-and-distance-of-object-using-camera camera and then your total viewport angle is viewportAngle tan ruler_length distance Then suppose your camera is 480px tall cheap webcam and the view angle is 20°. If you have an object onscreen which is 240px tall then its angle is 10°. If you.. your camera is 480px tall cheap webcam and the view angle is 20°. If you have an object onscreen which is 240px tall then its angle is 10°. If you know it's 2 feet away you would say 2 feet arctan 10° ~4.1 inches tall. I think... it's 2am..
Is Android's CameraInfo.orientation correctly documented? Incorrectly implemented? http://stackoverflow.com/questions/9055460/is-androids-camerainfo-orientation-correctly-documented-incorrectly-implemente so it shows correctly on the display in its natural orientation. ... For example suppose a device has a naturally tall screen. The back facing camera sensor is mounted in landscape. You are looking at the screen. If the top side of the camera.. 270. But in the stated example it is the camera image that is rotated 90 degrees clockwise relative to the naturally tall orientation not the other way around. That is the image whose top is aligned with the right hand side of the device needs.. within the manual so I'd not be surprised if something like this would appear in the Android sphere as well. Incidentally there is an unanswered question Why are my pics upside down or backwards. within Customer Questions Answers for Samsung..
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