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2014/10/16 ¤W¤È 08:23:02
android Programming Glossary: rotatesProper way to give initial data to fragments http://stackoverflow.com/questions/10798489/proper-way-to-give-initial-data-to-fragments
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue how much of this sequence that I made up is true. The user rotates the device. The fragment is detached from the Activity and Fragment.onDetach..
Rotating a bitmap using JNI & NDK http://stackoverflow.com/questions/14398670/rotating-a-bitmap-using-jni-ndk newBitmap java file static System.loadLibrary JniTest rotates a bitmap by 90 degrees counter clockwise . br notes br the input.. input bitmap will be recycled during the process. the code rotates the image 90 degrees counter clock wise. Of course you can change..
How to make a smooth image rotation in Android? http://stackoverflow.com/questions/1634252/how-to-make-a-smooth-image-rotation-in-android pause at the top of every cycle. In other words the image rotates 360 degrees pauses briefly then rotates 360 degrees again etc... words the image rotates 360 degrees pauses briefly then rotates 360 degrees again etc. I suspect that the problem is that the..
JNI bitmap operations , for helping to avoid OOM when using large images [closed] http://stackoverflow.com/questions/18250951/jni-bitmap-operations-for-helping-to-avoid-oom-when-using-large-images newWidth jniBitmap _bitmapInfo.height newHeight rotates the inner bitmap data by 90 degress counter clock wise JNIEXPORT..
Force an android activity to always use landscape mode http://stackoverflow.com/questions/2150287/force-an-android-activity-to-always-use-landscape-mode program to switch from portrait to landscape when the user rotates the device. This may work but might mess up how the GUI looks..
Animating and rotating an image in a Surface View http://stackoverflow.com/questions/2439301/animating-and-rotating-an-image-in-a-surface-view to draw the last frame. However there is a catch. This rotates your carBitmap without adjusting its position on screen properly... top left corner of the bitmap stays in place. As the car rotates the bitmap will stretch and adjust to fit the new car size filling..
How can you display upside down text with a textview in Android? http://stackoverflow.com/questions/2558257/how-can-you-display-upside-down-text-with-a-textview-in-android need to rotate around the center of our text Otherwise it rotates around the origin and that's bad. float py this.getHeight 2.0f..
Android phone orientation overview including compass http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass same X Y and Z axes as the phone. Now imagine someone now rotates you 90 degrees on the roundabout so that you are now facing..
How do I detect screen rotation http://stackoverflow.com/questions/4843809/how-do-i-detect-screen-rotation . However when I rotate with the bottom edge up the screen rotates 180° and onCreate is not getting called. Is there an event that..
Android: alternate layout xml for landscape mode http://stackoverflow.com/questions/4858026/android-alternate-layout-xml-for-landscape-mode extra width and conserve vertical space when the user rotates the phone over sideways. android layout resources android layout..
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 frame by frame. Here is an example of bouncing ball which rotates which you may find useful. import android.app.Activity import..
http://stackoverflow.com/questions/6028999/android-rotating-mapview the past and it requires to create a custom ViewGroup that rotates the Canvas in the dispatchDraw method. You also need to increase..
Camera orientation problem in android http://stackoverflow.com/questions/6069122/camera-orientation-problem-in-android with portrait mode the real image save on SD card always rotates 90 degree. image preview after shot real image on SD card Capture..
How to stop changing the orientation when a progress bar is spinning in android http://stackoverflow.com/questions/7749675/how-to-stop-changing-the-orientation-when-a-progress-bar-is-spinning-in-android and then takes the user to the home screen.If the user rotates the phone when progress bar is spinning the progress bar gets.. This is happening because when screen orientation rotates the Activity gets re started. In this case you can add configChanges..
Fragments, DialogFragment, and Screen Rotation http://stackoverflow.com/questions/8235080/fragments-dialogfragment-and-screen-rotation This shows correctly HOWEVER when the screen rotates I get a Force Close. What's the proper way to display a DialogFragment..
Proper way to give initial data to fragments http://stackoverflow.com/questions/10798489/proper-way-to-give-initial-data-to-fragments
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue like a very important function. Specifically I want to know how much of this sequence that I made up is true. The user rotates the device. The fragment is detached from the Activity and Fragment.onDetach is called. The activity is destroyed Activity.onDestroy..
Rotating a bitmap using JNI & NDK http://stackoverflow.com/questions/14398670/rotating-a-bitmap-using-jni-ndk native memory used to store the pixels delete tempPixels return newBitmap java file static System.loadLibrary JniTest rotates a bitmap by 90 degrees counter clockwise . br notes br the input bitmap will be recycled and shouldn't be used anymore br.. and output bitmap must be with 8888 config which is ARGB input bitmap will be recycled during the process. the code rotates the image 90 degrees counter clock wise. Of course you can change it depending on your needs. better solution i've made..
How to make a smooth image rotation in Android? http://stackoverflow.com/questions/1634252/how-to-make-a-smooth-image-rotation-in-android The one problem is that the image rotation seems to pause at the top of every cycle. In other words the image rotates 360 degrees pauses briefly then rotates 360 degrees again etc. I suspect that the problem is that the animation is using.. rotation seems to pause at the top of every cycle. In other words the image rotates 360 degrees pauses briefly then rotates 360 degrees again etc. I suspect that the problem is that the animation is using a default interpolator like android iterpolator..
JNI bitmap operations , for helping to avoid OOM when using large images [closed] http://stackoverflow.com/questions/18250951/jni-bitmap-operations-for-helping-to-avoid-oom-when-using-large-images _storedBitmapPixels newBitmapPixels jniBitmap _bitmapInfo.width newWidth jniBitmap _bitmapInfo.height newHeight rotates the inner bitmap data by 90 degress counter clock wise JNIEXPORT void JNICALL Java_com_jni_bitmap_1operations_JniBitmapHolder_jniRotateBitmapCcw90..
Force an android activity to always use landscape mode http://stackoverflow.com/questions/2150287/force-an-android-activity-to-always-use-landscape-mode android name VncCanvasActivity This should change the program to switch from portrait to landscape when the user rotates the device. This may work but might mess up how the GUI looks depending on how the layout were created. You will have to..
Animating and rotating an image in a Surface View http://stackoverflow.com/questions/2439301/animating-and-rotating-an-image-in-a-surface-view to whatever angle you specify in the time specified the time to draw the last frame. However there is a catch. This rotates your carBitmap without adjusting its position on screen properly. Depending on how you're drawing your bitmaps you could.. you could end up with your carBitmap rotating while the top left corner of the bitmap stays in place. As the car rotates the bitmap will stretch and adjust to fit the new car size filling the gaps around it with transparent pixels. It's hard..
How can you display upside down text with a textview in Android? http://stackoverflow.com/questions/2558257/how-can-you-display-upside-down-text-with-a-textview-in-android be restored later. canvas.save now we change the matrix We need to rotate around the center of our text Otherwise it rotates around the origin and that's bad. float py this.getHeight 2.0f float px this.getWidth 2.0f canvas.rotate 180 px py draw..
Android phone orientation overview including compass http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass humans can detect alignment and rotation around the the same X Y and Z axes as the phone. Now imagine someone now rotates you 90 degrees on the roundabout so that you are now facing East. You are being rotated around the Y axis. This axis is..
How do I detect screen rotation http://stackoverflow.com/questions/4843809/how-do-i-detect-screen-rotation portrait orientation and once for the target landscape mode . However when I rotate with the bottom edge up the screen rotates 180° and onCreate is not getting called. Is there an event that gets fired in this case android screen rotation share..
Android: alternate layout xml for landscape mode http://stackoverflow.com/questions/4858026/android-alternate-layout-xml-for-landscape-mode one layout for landscape and one for portrait I want to assume extra width and conserve vertical space when the user rotates the phone over sideways. android layout resources android layout orientation share improve this question By default..
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 is called which means that you have to draw your animation frame by frame. Here is an example of bouncing ball which rotates which you may find useful. import android.app.Activity import android.content.Context import android.graphics.Bitmap import..
http://stackoverflow.com/questions/6028999/android-rotating-mapview across Mr. Romain Guy's post an he says I have done this in the past and it requires to create a custom ViewGroup that rotates the Canvas in the dispatchDraw method. You also need to increase the size of the MapView so that it draws enough pixels..
Camera orientation problem in android http://stackoverflow.com/questions/6069122/camera-orientation-problem-in-android HTC Inspire 4G the image's direction is not correct. Capture with portrait mode the real image save on SD card always rotates 90 degree. image preview after shot real image on SD card Capture with landscape mode all things are good. image preview..
How to stop changing the orientation when a progress bar is spinning in android http://stackoverflow.com/questions/7749675/how-to-stop-changing-the-orientation-when-a-progress-bar-is-spinning-in-android i am showing the progress bar Progress bar begins to spin and then takes the user to the home screen.If the user rotates the phone when progress bar is spinning the progress bar gets dismissed.I want the orientation not to change from potrait.. orientation orientation changes share improve this question This is happening because when screen orientation rotates the Activity gets re started. In this case you can add configChanges attribute in your tag in the AndroidManifest file to..
Fragments, DialogFragment, and Screen Rotation http://stackoverflow.com/questions/8235080/fragments-dialogfragment-and-screen-rotation is well there. However I show a DialogFragment from within GroupFragment. This shows correctly HOWEVER when the screen rotates I get a Force Close. What's the proper way to display a DialogFragment from within another Fragment other than DialogFragment.show..
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