¡@
2014/10/16 ¤W¤È 08:23:02
android Programming Glossary: rotatedVertical (rotated) label in Android http://stackoverflow.com/questions/1258275/vertical-rotated-label-in-android rotated label in Android I need 2 ways of showing vertical label in.. super.draw canvas By default rotated text is from top to bottom. If you set android gravity bottom.. swapping width height in few places while drawing it rotated. It works fine also when used in an xml layout. EDIT posting..
Detect rotation of Android phone in the browser with javascript http://stackoverflow.com/questions/1649086/detect-rotation-of-android-phone-in-the-browser-with-javascript or screen.height also updates as the device is rotated. this is not the case with the iPhone . share improve this..
http://stackoverflow.com/questions/3591784/android-get-width-returns-0 in the original orientation regardless of how it has rotated. That being said you can use a dimension resource to define..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways on the device and watched the logCat output while I rotated the device. For the HTC Desire 0 was the phone as you would..
Android: How to rotate a bitmap on a center point http://stackoverflow.com/questions/4166917/android-how-to-rotate-a-bitmap-on-a-center-point of another object. The problem is that the bitmap is not rotated around a fixed point but rather around the bitmaps 0 0 . Here.. centerX centerY mtx.postTranslate pivotX pivotY Bitmap rotatedBMP Bitmap.createBitmap bitmap 0 0 spriteWidth spriteHeight mtx.. bitmap 0 0 spriteWidth spriteHeight mtx true this.bitmap rotatedBMP The weird part is it doesn't matter how I change the values..
Android VideoView orientation change with buffered video http://stackoverflow.com/questions/4434027/android-videoview-orientation-change-with-buffered-video some interesting output that comes up when my video is rotated which seems to be the culprit although I have no idea how to..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas canvas.drawBitmap ball X Y null Draw the ball on the rotated canvas. canvas.restore Rotate the canvas back so that it looks.. Rotate the canvas back so that it looks like ball has rotated. Call the next frame. invalidate This is just a simple illustration.. ball ballX ballY null Draw the ball by applying the canvas rotated matrix. canvas.restore Rotate the canvas matrix back to its..
Strange behavior with android orientation sensor http://stackoverflow.com/questions/5577334/strange-behavior-with-android-orientation-sensor behaviors are observed when the android device is rotated above some bounds. For instance if I make the device 'stand..
Separate Back Stack for each tab in Android using Fragments http://stackoverflow.com/questions/6987334/separate-back-stack-for-each-tab-in-android-using-fragments the state for each tab is maintained when the device is rotated. BR Martin android tabs android fragments share improve this..
Why not use always android:configChanges=“keyboardHidden|orientation”? http://stackoverflow.com/questions/7818717/why-not-use-always-androidconfigchanges-keyboardhiddenorientation activity Goods no need to worry about your activity been rotated it's faster Not so nice need to change your layouts if they.. reset when the keyboard is pulled out or the phone is rotated I want to handle this myself. Yes I know what I'm doing Is this.. is that there is no need to worry about your activity been rotated In many cases people mistakenly believe that when they have..
http://stackoverflow.com/questions/8450539/images-taken-with-action-image-capture-always-returns-1-for-exifinterface-tag-or your app folder without proper exif tags while a properly rotated image is saved in the android default folder even though it.. I saved. That means that most likely OS saved the properly rotated picture in the default folder and of course put a entry in the..
ANDROID::Rotate image in imageview by an angle http://stackoverflow.com/questions/8981845/androidrotate-image-in-imageview-by-an-angle imageid mat.postRotate Integer.parseInt degree angle to be rotated Bitmap bMapRotate Bitmap.createBitmap bMap 0 0 bMap.getWidth..
Vertical (rotated) label in Android http://stackoverflow.com/questions/1258275/vertical-rotated-label-in-android rotated label in Android I need 2 ways of showing vertical label in Android Horizontal label turned 90 degrees counterclockwise.. 90 canvas.clipRect 0 0 getWidth getHeight android.graphics.Region.Op.REPLACE super.draw canvas By default rotated text is from top to bottom. If you set android gravity bottom then it's drawn from bottom to top. Technically it fools underlying.. it fools underlying TextView to think that it's normal rotation swapping width height in few places while drawing it rotated. It works fine also when used in an xml layout. EDIT posting another version above has problems with animations. This new..
Detect rotation of Android phone in the browser with javascript http://stackoverflow.com/questions/1649086/detect-rotation-of-android-phone-in-the-browser-with-javascript
http://stackoverflow.com/questions/3591784/android-get-width-returns-0 clickable areas and so the button will still respond to clicks in the original orientation regardless of how it has rotated. That being said you can use a dimension resource to define the button size then reference that dimension resource from..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways the rotation checks to say what the rotation was and then debugged on the device and watched the logCat output while I rotated the device. For the HTC Desire 0 was the phone as you would have expected portrait 90 degrees was turning the phone 90 degrees..
Android: How to rotate a bitmap on a center point http://stackoverflow.com/questions/4166917/android-how-to-rotate-a-bitmap-on-a-center-point too. I am simply trying to get a rotation in the direction of another object. The problem is that the bitmap is not rotated around a fixed point but rather around the bitmaps 0 0 . Here is the code I am having troubles with Matrix mtx new Matrix.. mtx.preTranslate centerX centerY mtx.setRotate float direction centerX centerY mtx.postTranslate pivotX pivotY Bitmap rotatedBMP Bitmap.createBitmap bitmap 0 0 spriteWidth spriteHeight mtx true this.bitmap rotatedBMP The weird part is it doesn't.. pivotX pivotY Bitmap rotatedBMP Bitmap.createBitmap bitmap 0 0 spriteWidth spriteHeight mtx true this.bitmap rotatedBMP The weird part is it doesn't matter how I change the values within pre postTranslate and the float arguments in setRotation..
Android VideoView orientation change with buffered video http://stackoverflow.com/questions/4434027/android-videoview-orientation-change-with-buffered-video LayoutParams.FILL_PARENT height EDIT I've discovered in logcat some interesting output that comes up when my video is rotated which seems to be the culprit although I have no idea how to fix it Logcat output when resizing properly takes up entire..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas canvas.rotate angle X ballW 2 Y ballH 2 Rotate the canvas. canvas.drawBitmap ball X Y null Draw the ball on the rotated canvas. canvas.restore Rotate the canvas back so that it looks like ball has rotated. Call the next frame. invalidate This.. X Y null Draw the ball on the rotated canvas. canvas.restore Rotate the canvas back so that it looks like ball has rotated. Call the next frame. invalidate This is just a simple illustration but I would use surfaceView and drive frames from another.. 2 ballY ballH 2 Rotate the canvas matrix. canvas.drawBitmap ball ballX ballY null Draw the ball by applying the canvas rotated matrix. canvas.restore Rotate the canvas matrix back to its saved position only the ball bitmap was rotated not all canvas...
Strange behavior with android orientation sensor http://stackoverflow.com/questions/5577334/strange-behavior-with-android-orientation-sensor orientation sensor values using getRotation method. Some unexpected behaviors are observed when the android device is rotated above some bounds. For instance if I make the device 'stand up' the value of the 'roll' just becomes crazy. Also I'm experiencing..
Separate Back Stack for each tab in Android using Fragments http://stackoverflow.com/questions/6987334/separate-back-stack-for-each-tab-in-android-using-fragments the back button to show Fragment A. Also it is important that the state for each tab is maintained when the device is rotated. BR Martin android tabs android fragments share improve this question The framework won't currently do this for you..
Why not use always android:configChanges=“keyboardHidden|orientation”? http://stackoverflow.com/questions/7818717/why-not-use-always-androidconfigchanges-keyboardhiddenorientation keyboardHidden orientation in every almost every activity Goods no need to worry about your activity been rotated it's faster Not so nice need to change your layouts if they are depending on screen size e.g. layouts with two columns or.. you are telling Android Please don't do the default reset when the keyboard is pulled out or the phone is rotated I want to handle this myself. Yes I know what I'm doing Is this a good thing We shall soon see... No worries One of the.. shall soon see... No worries One of the pros you start with is that there is no need to worry about your activity been rotated In many cases people mistakenly believe that when they have an error that is being generated by an orientation change rotation..
http://stackoverflow.com/questions/8450539/images-taken-with-action-image-capture-always-returns-1-for-exifinterface-tag-or devices there's a bug that makes the picture taken saved in your app folder without proper exif tags while a properly rotated image is saved in the android default folder even though it shouldn't be .. Now what I do is i record the time when I'm.. to see if any pictures were saved after this timestamp I saved. That means that most likely OS saved the properly rotated picture in the default folder and of course put a entry in the media store and we can use the rotation information from..
ANDROID::Rotate image in imageview by an angle http://stackoverflow.com/questions/8981845/androidrotate-image-in-imageview-by-an-angle Bitmap bMap BitmapFactory.decodeResource getResources imageid mat.postRotate Integer.parseInt degree angle to be rotated Bitmap bMapRotate Bitmap.createBitmap bMap 0 0 bMap.getWidth bMap.getHeight mat true iv.setImageBitmap bMapRotate android..
|