2014/10/16 上午 08:22:08

android Programming Glossary: ratio

http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming

Drawable drawable Constrain to given size but keep aspect ratio int width drawable.getIntrinsicWidth int height drawable.getIntrinsicHeight..

Application Skeleton to support multiple screen

http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen

screen size and the resolutions follow the same aspect ratio. Therefore an image can be created to fit the non Android devices... multiple size just change the size according to percentage ratio once Action created for all size then just do Batch Automate.. so drawable sw360dp will do the job Get you Device configuaration from GsmArena Sameway you can also create folder according..

Android: Scale a Drawable or background image?

http://stackoverflow.com/questions/1400782/android-scale-a-drawable-or-background-image

I want to scale the background image keeping its aspect ratio to the space allocated when the page gets created. Anyone have..

How to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one?

http://stackoverflow.com/questions/16729169/how-to-maintain-multi-layers-of-imageviews-and-keep-their-aspect-ratio-based-on

maintain multi layers of ImageViews and keep their aspect ratio based on the largest one Suppose I have multiple Images that.. as a new TranslateAnimation 0 0 0 100 a.setDuration 3000 i new Interpolator @Override public float getInterpolation.. 1 Math.sin input Math.PI a.setInterpolator i a.setDuration 2000 layer2.startLayerAnimation a OnClickListener l1 new OnClickListener..

Difference between px, dp, dip and sp in Android?

http://stackoverflow.com/questions/2025282/difference-between-px-dp-dip-and-sp-in-android

dpi screen so one dp is one pixel on a 160 dpi screen. The ratio of dp to pixel will change with the screen density but not necessarily..

How to discover memory usage of my application in Android

http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android

basically each page of RAM in a process is scaled by a ratio of the number of other processes also using that page. This..

How to scale an Image in ImageView to keep the aspect ratio

http://stackoverflow.com/questions/2521959/how-to-scale-an-image-in-imageview-to-keep-the-aspect-ratio

to scale an Image in ImageView to keep the aspect ratio In Android I defined an ImageView 's layout_width to be fill_parent.. When Android scales the image will it keep the aspect ratio What I find out is that there is some white space at the top.. image down to fit the ImageView maintaining the aspect ratio. However make sure you're setting the image to the ImageView..

Android: How to stretch an image to the screen width while maintaining aspect ratio?

http://stackoverflow.com/questions/2991110/android-how-to-stretch-an-image-to-the-screen-width-while-maintaining-aspect-ra

an image to the screen width while maintaining aspect ratio I want to download an image of unknown size but which is always.. and stretches vertically to maintain the aspect ratio of the image on any screen size. Here is my non working code...

What does android:layout_weight mean?

http://stackoverflow.com/questions/3995825/what-does-androidlayout-weight-mean

this question With layout_weight you can specify a size ratio between multiple views. E.g. you have a MapView and a table..

How to set Android camera orientation properly?

http://stackoverflow.com/questions/4645960/how-to-set-android-camera-orientation-properly

int targetHeight h Try to find an size match aspect ratio and size for Size size sizes Log.d TAG Checking size size.width.. TAG Checking size size.width w size.height h double ratio double size.width size.height if Math.abs ratio targetRatio.. h double ratio double size.width size.height if Math.abs ratio targetRatio ASPECT_TOLERANCE continue if Math.abs size.height..

Rotate zoom drag image in android imageview

http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview

value 5 scaleHeight 1 value 5 scaleHeight 10 maximum zoom ratio MAx if value 0 MAX_ZOOM value 4 MAX_ZOOM value 0 MAX_ZOOM value..

Good way of getting the user's location in Android

http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android

the GPS is better. By better I mean speed vs. accuracy ratio. I'm willing to sacrifice a few meters in accuracy if I can..

Android: Crop an Image after Taking it With Camera with a Fixed Aspect Ratio

http://stackoverflow.com/questions/1973359/android-crop-an-image-after-taking-it-with-camera-with-a-fixed-aspect-ratio

an Image after Taking it With Camera with a Fixed Aspect Ratio I'm trying to crop an image after taking it and my code is..

Problem drawing a sphere in OPENGL ES

http://stackoverflow.com/questions/6072308/problem-drawing-a-sphere-in-opengl-es

GL10.GL_PROJECTION gl.glLoadIdentity Calculate The Aspect Ratio Of The Window GLU.gluPerspective gl 45.0f float width float..

Android Convert Px to Dp (Video Aspect Ratio) [duplicate]

http://stackoverflow.com/questions/6656540/android-convert-px-to-dp-video-aspect-ratio

Convert Px to Dp Video Aspect Ratio duplicate Possible Duplicate converting pixels to dp in android..

Dealing with different aspect ratios in libgdx

http://stackoverflow.com/questions/9198932/dealing-with-different-aspect-ratios-in-libgdx

public class SplashScreen implements Screen Aspect Ratio maintenance private static final int VIRTUAL_WIDTH 640 private.. @Override public void render float arg0 Aspect Ratio maintenance update camera camera.update camera.apply Gdx.gl10.. @Override public void resize int width int height Aspect Ratio Maintenance calculate new viewport float aspectRatio float width..

Android Image View Pinch Zooming

http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming

@Override public void setImageDrawable Drawable drawable Constrain to given size but keep aspect ratio int width drawable.getIntrinsicWidth int height drawable.getIntrinsicHeight mLastTouchX mPosX 0 mLastTouchY mPosY 0 int..

Application Skeleton to support multiple screen

http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen

Android have different resolutions and DPI they share the same screen size and the resolutions follow the same aspect ratio. Therefore an image can be created to fit the non Android devices. My question is that is there a proper flow or architecture.. and Open Adode Photoshop recommended create Action of multiple size just change the size according to percentage ratio once Action created for all size then just do Batch Automate and give source drawable hdpi and destination drawable ldpi.. dp px dpi 160 now putting value dp 720 320 160 dp 360. so drawable sw360dp will do the job Get you Device configuaration from GsmArena Sameway you can also create folder according to Device's Android API version i.e. drawable hdpi v11` so the..

Android: Scale a Drawable or background image?

http://stackoverflow.com/questions/1400782/android-scale-a-drawable-or-background-image

Scale a Drawable or background image On a layout I want to scale the background image keeping its aspect ratio to the space allocated when the page gets created. Anyone have any idea how to do this I am using layout.setBackgroundDrawable..

How to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one?

http://stackoverflow.com/questions/16729169/how-to-maintain-multi-layers-of-imageviews-and-keep-their-aspect-ratio-based-on

to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one Suppose I have multiple Images that I need to put one on top of the other some might have some.. Math.sin input Math.PI as.setInterpolator i layer0.startLayerAnimation as a new TranslateAnimation 0 0 0 100 a.setDuration 3000 i new Interpolator @Override public float getInterpolation float input float output float Math.sin Math.pow input.. public float getInterpolation float input return float 1 Math.sin input Math.PI a.setInterpolator i a.setDuration 2000 layer2.startLayerAnimation a OnClickListener l1 new OnClickListener @Override public void onClick View view action1.run..

Difference between px, dp, dip and sp in Android?

http://stackoverflow.com/questions/2025282/difference-between-px-dp-dip-and-sp-in-android

density of the screen. These units are relative to a 160 dpi screen so one dp is one pixel on a 160 dpi screen. The ratio of dp to pixel will change with the screen density but not necessarily in direct proportion. Note The compiler accepts both..

How to discover memory usage of my application in Android

http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android

the kernel computes that takes into account memory sharing basically each page of RAM in a process is scaled by a ratio of the number of other processes also using that page. This way you can in theory add up the pss across all processes to..

How to scale an Image in ImageView to keep the aspect ratio

http://stackoverflow.com/questions/2521959/how-to-scale-an-image-in-imageview-to-keep-the-aspect-ratio

to scale an Image in ImageView to keep the aspect ratio In Android I defined an ImageView 's layout_width to be fill_parent which takes up the full width of the phone . If the.. Android will scale it right But what about the height When Android scales the image will it keep the aspect ratio What I find out is that there is some white space at the top and bottom of the ImageView when Android scales an image which.. improve this question 1 Yes by default Android will scale your image down to fit the ImageView maintaining the aspect ratio. However make sure you're setting the image to the ImageView using android src ... rather than android background ... ...

Android: How to stretch an image to the screen width while maintaining aspect ratio?

http://stackoverflow.com/questions/2991110/android-how-to-stretch-an-image-to-the-screen-width-while-maintaining-aspect-ra

How to stretch an image to the screen width while maintaining aspect ratio I want to download an image of unknown size but which is always roughly square and display it so that it fills the screen.. roughly square and display it so that it fills the screen horizontally and stretches vertically to maintain the aspect ratio of the image on any screen size. Here is my non working code. It stretches the image horizontally but not vertically so..

What does android:layout_weight mean?

http://stackoverflow.com/questions/3995825/what-does-androidlayout-weight-mean

it android android layout android widget share improve this question With layout_weight you can specify a size ratio between multiple views. E.g. you have a MapView and a table which should show some additional information to the map. The..

How to set Android camera orientation properly?

http://stackoverflow.com/questions/4645960/how-to-set-android-camera-orientation-properly

return null Size optimalSize null double minDiff Double.MAX_VALUE int targetHeight h Try to find an size match aspect ratio and size for Size size sizes Log.d TAG Checking size size.width w size.height h double ratio double size.width size.height.. an size match aspect ratio and size for Size size sizes Log.d TAG Checking size size.width w size.height h double ratio double size.width size.height if Math.abs ratio targetRatio ASPECT_TOLERANCE continue if Math.abs size.height targetHeight.. sizes Log.d TAG Checking size size.width w size.height h double ratio double size.width size.height if Math.abs ratio targetRatio ASPECT_TOLERANCE continue if Math.abs size.height targetHeight minDiff optimalSize size minDiff Math.abs..

Rotate zoom drag image in android imageview

http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview

else if value 2 scaleWidth 1 value 2 scaleWidth 10 else if value 5 scaleHeight 1 value 5 scaleHeight 10 maximum zoom ratio MAx if value 0 MAX_ZOOM value 4 MAX_ZOOM value 0 MAX_ZOOM value 4 MAX_ZOOM value 2 savedValue 2 value 5 savedValue 5 ..

Good way of getting the user's location in Android

http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android

network and GPS. Sometimes network is better and sometimes the GPS is better. By better I mean speed vs. accuracy ratio. I'm willing to sacrifice a few meters in accuracy if I can get the location almost instant and without turning on the GPS...

Android: Crop an Image after Taking it With Camera with a Fixed Aspect Ratio

http://stackoverflow.com/questions/1973359/android-crop-an-image-after-taking-it-with-camera-with-a-fixed-aspect-ratio

Crop an Image after Taking it With Camera with a Fixed Aspect Ratio I'm trying to crop an image after taking it and my code is as follows private void doTakePhotoAction Intent intent new..

Problem drawing a sphere in OPENGL ES

http://stackoverflow.com/questions/6072308/problem-drawing-a-sphere-in-opengl-es

height 1 gl.glViewport 0 0 width height gl.glMatrixMode GL10.GL_PROJECTION gl.glLoadIdentity Calculate The Aspect Ratio Of The Window GLU.gluPerspective gl 45.0f float width float height 0.1f 100.0f gl.glMatrixMode GL10.GL_MODELVIEW Select..

Android Convert Px to Dp (Video Aspect Ratio) [duplicate]

http://stackoverflow.com/questions/6656540/android-convert-px-to-dp-video-aspect-ratio

Convert Px to Dp Video Aspect Ratio duplicate Possible Duplicate converting pixels to dp in android I'm trying to convert pixels to dp. What is the formula..

Dealing with different aspect ratios in libgdx

http://stackoverflow.com/questions/9198932/dealing-with-different-aspect-ratios-in-libgdx

FORUM LINK http www.java gaming.org index.php topic 25685.new public class SplashScreen implements Screen Aspect Ratio maintenance private static final int VIRTUAL_WIDTH 640 private static final int VIRTUAL_HEIGHT 480 private static final.. public void dispose splashScreenSprite.dispose splashScreen.dispose @Override public void render float arg0 Aspect Ratio maintenance update camera camera.update camera.apply Gdx.gl10 set viewport Gdx.gl.glViewport int viewport.x int viewport.y.. splashScreenRegion 0 0 splashScreenSprite.end @Override public void resize int width int height Aspect Ratio Maintenance calculate new viewport float aspectRatio float width float height float scale 1f Vector2 crop new Vector2 0f..