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2014/10/16 ¤W¤È 08:23:30
android Programming Glossary: scalesCaused by: java.lang.OutOfMemoryError: bitmap size exceeds VM budget http://stackoverflow.com/questions/10314527/caused-by-java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget of 2. And finally the image is decoded. decodes image and scales it to reduce memory consumption private Bitmap decodeFile File..
Full webpage and disabled zoom viewport meta tag for all mobile browsers http://stackoverflow.com/questions/11345896/full-webpage-and-disabled-zoom-viewport-meta-tag-for-all-mobile-browsers 4.x Same rule apply as 2.3.x except the min and max scales are not honored anymore and if you use user scalable yes the..
Android: How to prevent image from being scaled in ImageView or ImageButton? http://stackoverflow.com/questions/2406172/android-how-to-prevent-image-from-being-scaled-in-imageview-or-imagebutton found that when using android background automatically scales the image you are using there to the size of the View. I tried..
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 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.. space at the top and bottom of the ImageView when Android scales an image which is bigger than the ImageView . Is that true If.. Then as Samuh wrote you can change the way it default scales images using the android scaleType parameter. By the way the..
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 true with this line enabled just scales image down addView mainImageView new LinearLayout.LayoutParams..
getting the screen density programmatically in android? http://stackoverflow.com/questions/3166501/getting-the-screen-density-programmatically-in-android handful of quantized Density Independent Pixel values then scales to the actual screen size. So the metrics.densityDpi property..
Determining the size of an Android view at runtime http://stackoverflow.com/questions/3779173/determining-the-size-of-an-android-view-at-runtime new size. This part must be done at runtime since the view scales to different sizes depending on input from the user. My layout..
Trying to get the display size of an image in an ImageView http://stackoverflow.com/questions/3855218/trying-to-get-the-display-size-of-an-image-in-an-imageview Math.round origH scaleY Log.e DBG origW origH actW actH scales x scaleX y scaleY Note To get the image transformation Matrix..
How do you make layouts for several Android screen sizes? http://stackoverflow.com/questions/4360868/how-do-you-make-layouts-for-several-android-screen-sizes math like 40 screenWidth blahblah or something so that it scales depending on the screen size the user has I have limited experience..
Android— PhoneGap/WebView ignores viewport meta tags? http://stackoverflow.com/questions/4916983/android-phonegap-webview-ignores-viewport-meta-tags 2.0 maximum scale 2.0 user scalable no The above line scales the page to 2x in the emulator yet changes nothing on my device..
How to make Drag & Drop Button in Android http://stackoverflow.com/questions/5037799/how-to-make-drag-drop-button-in-android you want it to do and it stays there. Below code only scales the button doesn't change its position. package com.dynamic..
Android Out of Memory error with Lazy Load images http://stackoverflow.com/questions/5082703/android-out-of-memory-error-with-lazy-load-images ex ex.printStackTrace return null decodes image and scales it to reduce memory consumption private Bitmap decodeFile File.. ex ex.printStackTrace return null decodes image and scales it to reduce memory consumption private SoftReference Bitmap..
Disable ScrollView Programmatically? http://stackoverflow.com/questions/5763304/disable-scrollview-programmatically to do with the ScrollView you can change how an ImageView scales with the android scaleType property XML or the setScaleType..
How to find absolute position of click while zoomed in http://stackoverflow.com/questions/8180442/how-to-find-absolute-position-of-click-while-zoomed-in image is achieved by overriding the onDraw method which scales the canvas around the centre ands draw's the image to it. @Override..
Bitmap getWidth returns wrong value http://stackoverflow.com/questions/8198291/bitmap-getwidth-returns-wrong-value correct density the system loads the default resources and scales them up or down as needed to match the current screen's density...
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions? http://stackoverflow.com/questions/8232608/fit-image-into-imageview-keep-aspect-ratio-and-then-resize-imageview-to-image-d would have the same dimensions as the image. This code scales Drawable of an ImageView to stay in a square like 250dp x 250dp..
Phonegap input type password field focus http://stackoverflow.com/questions/9906956/phonegap-input-type-password-field-focus also seems to break all CSS3 3d 3d transforms even simple scales and transform origin can break it. There is worse news tho at..
Caused by: java.lang.OutOfMemoryError: bitmap size exceeds VM budget http://stackoverflow.com/questions/10314527/caused-by-java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget it finds the best inSampleSize value it should be a power of 2. And finally the image is decoded. decodes image and scales it to reduce memory consumption private Bitmap decodeFile File f try Decode image size BitmapFactory.Options o new BitmapFactory.Options..
Full webpage and disabled zoom viewport meta tag for all mobile browsers http://stackoverflow.com/questions/11345896/full-webpage-and-disabled-zoom-viewport-meta-tag-for-all-mobile-browsers height target densitydpi device dpi user scalable yes Android 4.x Same rule apply as 2.3.x except the min and max scales are not honored anymore and if you use user scalable yes the user can always zoom setting it to 'no' means your own scale..
Android: How to prevent image from being scaled in ImageView or ImageButton? http://stackoverflow.com/questions/2406172/android-how-to-prevent-image-from-being-scaled-in-imageview-or-imagebutton imagebutton imageview share improve this question I have found that when using android background automatically scales the image you are using there to the size of the View. I tried using the android src to put the image in the view. The image..
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 I put to ImageView is bigger than the layout_width 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.. 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 is bigger than the ImageView . Is that true If yes how can I eliminate that white space android android.. then affects how other Views are laid out around the ImageView. Then as Samuh wrote you can change the way it default scales images using the android scaleType parameter. By the way the easiest way to discover how this works would simply have been..
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 server mainImageView.setScaleType ScaleType.FIT_XY mainImageView.setAdjustViewBounds true with this line enabled just scales image down addView mainImageView new LinearLayout.LayoutParams LayoutParams.FILL_PARENT LayoutParams.FILL_PARENT java android..
getting the screen density programmatically in android? http://stackoverflow.com/questions/3166501/getting-the-screen-density-programmatically-in-android Though Android doesn't use a direct pixel mapping it uses a handful of quantized Density Independent Pixel values then scales to the actual screen size. So the metrics.densityDpi property will be one of the DENSITY_ constants 120 160 213 240 320..
Determining the size of an Android view at runtime http://stackoverflow.com/questions/3779173/determining-the-size-of-an-android-view-at-runtime set up an animation to scale from the current size to the new size. This part must be done at runtime since the view scales to different sizes depending on input from the user. My layout is defined in XML. This seems like an easy task and there..
Trying to get the display size of an image in an ImageView http://stackoverflow.com/questions/3855218/trying-to-get-the-display-size-of-an-image-in-an-imageview final int actW Math.round origW scaleX final int actH Math.round origH scaleY Log.e DBG origW origH actW actH scales x scaleX y scaleY Note To get the image transformation Matrix from code in general like in an Activity the function is..
How do you make layouts for several Android screen sizes? http://stackoverflow.com/questions/4360868/how-do-you-make-layouts-for-several-android-screen-sizes write 40dip or should I be using some sort of pixel math like 40 screenWidth blahblah or something so that it scales depending on the screen size the user has I have limited experience with UIs... android layout dip share improve this..
Android— PhoneGap/WebView ignores viewport meta tags? http://stackoverflow.com/questions/4916983/android-phonegap-webview-ignores-viewport-meta-tags meta name viewport content width device width initial scale 2.0 maximum scale 2.0 user scalable no The above line scales the page to 2x in the emulator yet changes nothing on my device Samsung Epic running 2.2.1 . Still though even at 2x the..
How to make Drag & Drop Button in Android http://stackoverflow.com/questions/5037799/how-to-make-drag-drop-button-in-android in Android I want to make a drag and drop button. Drag it where you want it to do and it stays there. Below code only scales the button doesn't change its position. package com.dynamic import android.app.Activity import android.os.Bundle import..
Android Out of Memory error with Lazy Load images http://stackoverflow.com/questions/5082703/android-out-of-memory-error-with-lazy-load-images is os os.close bitmap decodeFile f return bitmap catch Exception ex ex.printStackTrace return null decodes image and scales it to reduce memory consumption private Bitmap decodeFile File f try decode image size BitmapFactory.Options o new BitmapFactory.Options.. is os os.close bitmap decodeFile f return bitmap catch Exception ex ex.printStackTrace return null decodes image and scales it to reduce memory consumption private SoftReference Bitmap decodeFile File f try decode image size BitmapFactory.Options..
Disable ScrollView Programmatically? http://stackoverflow.com/questions/5763304/disable-scrollview-programmatically a problem with the image stretching itself this has nothing to do with the ScrollView you can change how an ImageView scales with the android scaleType property XML or the setScaleType method for instance ScaleType.CENTER will not stretch your image..
How to find absolute position of click while zoomed in http://stackoverflow.com/questions/8180442/how-to-find-absolute-position-of-click-while-zoomed-in focusY invalidate return true The drawing of the scaled image is achieved by overriding the onDraw method which scales the canvas around the centre ands draw's the image to it. @Override public void onDraw Canvas canvas super.onDraw canvas..
Bitmap getWidth returns wrong value http://stackoverflow.com/questions/8198291/bitmap-getwidth-returns-wrong-value for more info. If resources are not available in the correct density the system loads the default resources and scales them up or down as needed to match the current screen's density. If you intended this to be for high density put it in drawable..
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions? http://stackoverflow.com/questions/8232608/fit-image-into-imageview-keep-aspect-ratio-and-then-resize-imageview-to-image-d image's one dimension would always be 250dp and the ImageView would have the same dimensions as the image. This code scales Drawable of an ImageView to stay in a square like 250dp x 250dp with one dimension exactly 250dp and keeping the aspect..
Phonegap input type password field focus http://stackoverflow.com/questions/9906956/phonegap-input-type-password-field-focus the contents inside the webview from moving at all. This also seems to break all CSS3 3d 3d transforms even simple scales and transform origin can break it. There is worse news tho at some point i had password boxes working fine then due to CSS..
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