¡@
2014/10/16 ¤W¤È 08:24:29
android Programming Glossary: snapAndroid: velocity-based ViewPager scrolling http://stackoverflow.com/questions/12787287/android-velocity-based-viewpager-scrolling of using fake drag means you don't have to deal with snapping to pages or handling the edges of the ViewPager . I tested.. boolean onSingleTapUp MotionEvent event we don't want to snap to the next page on a tap so ignore this return false There.. you can end up half way between pages you'll want to snap on the ACTION_UP event . Also touch events are being completely..
Take screensot and save android http://stackoverflow.com/questions/16489086/take-screensot-and-save-android block e.printStackTrace iv.setImageBitmap selectedBitmap snap shots My Layout snap shot On button click prompting the user.. iv.setImageBitmap selectedBitmap snap shots My Layout snap shot On button click prompting the user to enter a name to save.. gallery Note I have saved the cropped image in sdcard. The snap shots size varies. This worked for me on my device. I have posted..
get android contact phone number list http://stackoverflow.com/questions/16730064/get-android-contact-phone-number-list lv.setAdapter adapter display contact numbers in the list snap shot Make sure you have this in manifest uses permission android..
Android: Get Selected Item Using Checkbox in Listview when I click a Button http://stackoverflow.com/questions/18162931/android-get-selected-item-using-checkbox-in-listview-when-i-click-a-button
Using android.view.SurfaceView with a camera on part of the screen http://stackoverflow.com/questions/2485141/using-android-view-surfaceview-with-a-camera-on-part-of-the-screen android layout_alignParentTop true Button android id @ id snap android layout_width wrap_content android layout_height wrap_content..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling to handle touch events and force the view to snap to the closest image on the ACTION_UP event. So the effect I'm.. where you can scroll from one to the other and it snaps to one screen when you lift your finger. This all works great..
Take and save picture on button press http://stackoverflow.com/questions/2713165/take-and-save-picture-on-button-press when the button it pressed the camera should autofocus snap a picture with the clicky sound save it to data data app_package_structure..
Determine angle of view of smartphone camera http://stackoverflow.com/questions/3261776/determine-angle-of-view-of-smartphone-camera I'm not an Android programmer I wouldn't know I would just snap a picture of a ruler from a known distance away see how much..
Developing an Android Homescreen http://stackoverflow.com/questions/3467461/developing-an-android-homescreen mCurrentScreen 0 Fling hard enough to move left snapToScreen mCurrentScreen 1 else if velocityX SNAP_VELOCITY mCurrentScreen.. getChildCount 1 Fling hard enough to move right snapToScreen mCurrentScreen 1 else snapToDestination if mVelocityTracker.. enough to move right snapToScreen mCurrentScreen 1 else snapToDestination if mVelocityTracker null mVelocityTracker.recycle..
How can I make a horizontal ListView in Android? [duplicate] http://stackoverflow.com/questions/3877040/how-can-i-make-a-horizontal-listview-in-android support in your list or if it's okay for the views to snap to the center at the end of the fling animation then this will..
http://stackoverflow.com/questions/4213393/translate-animation Therefore when the animation ends your image appears to snap back to the starting point because it never actually left it...
http://stackoverflow.com/questions/4432261/list-view-snap-to-item view snap to item I'm creating a list of pictures using a ListView and.. scrolling that the first item of the visible list would snap to the top of screen for example if the scroll ends and small..
Android: Moving background image while navigating through Views http://stackoverflow.com/questions/4775650/android-moving-background-image-while-navigating-through-views image as background. Then I used GestureDectector to add snapping when swiping through the ListViews. Both worked but that.. mCurrentScreen 0 Fling hard enough to move left snapToScreen mCurrentScreen 1 else if velocityX SNAP_VELOCITY mCurrentScreen.. getChildCount 1 Fling hard enough to move right snapToScreen mCurrentScreen 1 else snapToDestination if mVelocityTracker..
http://stackoverflow.com/questions/4969226/android-homescreen mCurrentScreen 0 Fling hard enough to move left snapToScreen mCurrentScreen 1 else if velocityX SNAP_VELOCITY mCurrentScreen.. getChildCount 1 Fling hard enough to move right snapToScreen mCurrentScreen 1 else snapToDestination if mVelocityTracker.. enough to move right snapToScreen mCurrentScreen 1 else snapToDestination if mVelocityTracker null mVelocityTracker.recycle..
Android: Detect when ScrollView stops scrolling http://stackoverflow.com/questions/8181828/android-detect-when-scrollview-stops-scrolling cell is the same height. So what I am trying to do is snap into position after the ScrollView has been scrolled. Currently..
Android post Base64 String to PHP http://stackoverflow.com/questions/9920967/android-post-base64-string-to-php in php it is null. This is my scenario I let the user snap a photo the photo is saved to the SD card and I get the image's..
Gridview with two columns and auto resized images http://stackoverflow.com/questions/15261088/gridview-with-two-columns-and-auto-resized-images setMeasuredDimension getMeasuredWidth getMeasuredWidth Snap to width Make a layout for a grid item using this SquareImageView..
Android color picker to be included in the activity http://stackoverflow.com/questions/16363235/android-color-picker-to-be-included-in-the-activity the color to your paint object and use the same to draw. Snap shot Edit 2 Source code can be found at https code.google.com.. void onClick DialogInterface dialog int which d.show Snap shot In the above choose the color on the right bar. You also..
Draw in Canvas by finger android http://stackoverflow.com/questions/16650419/draw-in-canvas-by-finger-android touch_up invalidate break return true Snap shot Explanation You are creating a view class then extends..
How to change the text of a CheckBox in listview? http://stackoverflow.com/questions/17168814/how-to-change-the-text-of-a-checkbox-in-listview mCheckStates.put Integer buttonView.getTag isChecked Snap Shot. When you check the checkbox it set's the text when you..
Displaying Contact Number and Contact Name in a custom list view http://stackoverflow.com/questions/17256932/displaying-contact-number-and-contact-name-in-a-custom-list-view
Highlight custom listview item when long click http://stackoverflow.com/questions/18549271/highlight-custom-listview-item-when-long-click drawable ic_menu_share android showAsAction always menu Snap shot Since you are doubting whether it would work with custom..
Using android.view.SurfaceView with a camera on part of the screen http://stackoverflow.com/questions/2485141/using-android-view-surfaceview-with-a-camera-on-part-of-the-screen android layout_height wrap_content android text Snap android layout_alignParentBottom true RelativeLayout But when..
Android: velocity-based ViewPager scrolling http://stackoverflow.com/questions/12787287/android-velocity-based-viewpager-scrolling happen then just flip the page and continue as usual. The benefit of using fake drag means you don't have to deal with snapping to pages or handling the edges of the ViewPager . I tested the following code on the animation demos example downloadable.. we don't want to show any visual feedback @Override public boolean onSingleTapUp MotionEvent event we don't want to snap to the next page on a tap so ignore this return false There are a few minor issues with this which can be resolved easily.. up to you namely things like if you scroll dragging not flinging you can end up half way between pages you'll want to snap on the ACTION_UP event . Also touch events are being completely overridden in order to do this so you will need to feed..
Take screensot and save android http://stackoverflow.com/questions/16489086/take-screensot-and-save-android ostream.close catch Exception e TODO Auto generated catch block e.printStackTrace iv.setImageBitmap selectedBitmap snap shots My Layout snap shot On button click prompting the user to enter a name to save Image cropped and saved opened in gallery.. Exception e TODO Auto generated catch block e.printStackTrace iv.setImageBitmap selectedBitmap snap shots My Layout snap shot On button click prompting the user to enter a name to save Image cropped and saved opened in gallery Note I have saved.. to enter a name to save Image cropped and saved opened in gallery Note I have saved the cropped image in sdcard. The snap shots size varies. This worked for me on my device. I have posted the same. If anyone has a better idea pls edit the above..
get android contact phone number list http://stackoverflow.com/questions/16730064/get-android-contact-phone-number-list String this android.R.layout.simple_list_item_1 aa lv.setAdapter adapter display contact numbers in the list snap shot Make sure you have this in manifest uses permission android name android.permission.READ_CONTACTS share improve this..
Android: Get Selected Item Using Checkbox in Listview when I click a Button http://stackoverflow.com/questions/18162931/android-get-selected-item-using-checkbox-in-listview-when-i-click-a-button
Using android.view.SurfaceView with a camera on part of the screen http://stackoverflow.com/questions/2485141/using-android-view-surfaceview-with-a-camera-on-part-of-the-screen fill_parent android layout_height fill_parent android layout_alignParentTop true Button android id @ id snap android layout_width wrap_content android layout_height wrap_content android text Snap android layout_alignParentBottom..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling horizontally. I've added an ontouchlistener to the horizontalscrollview to handle touch events and force the view to snap to the closest image on the ACTION_UP event. So the effect I'm going for is like the stock android homescreen where you.. So the effect I'm going for is like the stock android homescreen where you can scroll from one to the other and it snaps to one screen when you lift your finger. This all works great except for one problem I need to swipe left to right almost..
Take and save picture on button press http://stackoverflow.com/questions/2713165/take-and-save-picture-on-button-press com example android apis graphics CameraPreview.html Ideally when the button it pressed the camera should autofocus snap a picture with the clicky sound save it to data data app_package_structure files file_name.jpg then pop up a Toast to tell..
Determine angle of view of smartphone camera http://stackoverflow.com/questions/3261776/determine-angle-of-view-of-smartphone-camera this question Unless there's some API call for that I'm not an Android programmer I wouldn't know I would just snap a picture of a ruler from a known distance away see how much of the ruler is shown in the picture then use trigonometry..
Developing an Android Homescreen http://stackoverflow.com/questions/3467461/developing-an-android-homescreen int velocityTracker.getXVelocity if velocityX SNAP_VELOCITY mCurrentScreen 0 Fling hard enough to move left snapToScreen mCurrentScreen 1 else if velocityX SNAP_VELOCITY mCurrentScreen getChildCount 1 Fling hard enough to move right.. mCurrentScreen 1 else if velocityX SNAP_VELOCITY mCurrentScreen getChildCount 1 Fling hard enough to move right snapToScreen mCurrentScreen 1 else snapToDestination if mVelocityTracker null mVelocityTracker.recycle mVelocityTracker.. SNAP_VELOCITY mCurrentScreen getChildCount 1 Fling hard enough to move right snapToScreen mCurrentScreen 1 else snapToDestination if mVelocityTracker null mVelocityTracker.recycle mVelocityTracker null mTouchState TOUCH_STATE_REST..
How can I make a horizontal ListView in Android? [duplicate] http://stackoverflow.com/questions/3877040/how-can-i-make-a-horizontal-listview-in-android the scroll functionality. If you don't care about having fling support in your list or if it's okay for the views to snap to the center at the end of the fling animation then this will work for you However in the end it still proves impossible..
http://stackoverflow.com/questions/4213393/translate-animation underlying position size angle alpha never really changes. Therefore when the animation ends your image appears to snap back to the starting point because it never actually left it. That said you can achieve what you want in a simple way by..
http://stackoverflow.com/questions/4432261/list-view-snap-to-item view snap to item I'm creating a list of pictures using a ListView and the photos are of a size that would fit 2 to 3 photos on the.. that I'm having is that I would like to when the user stops scrolling that the first item of the visible list would snap to the top of screen for example if the scroll ends and small part of the first picture displayed we scroll the list down..
Android: Moving background image while navigating through Views http://stackoverflow.com/questions/4775650/android-moving-background-image-while-navigating-through-views HorizontalScrollView I added a LinearLayout and set the big image as background. Then I used GestureDectector to add snapping when swiping through the ListViews. Both worked but that requires a really big image and I'm not sure if it scales correctly.. int velocityTracker.getXVelocity if velocityX SNAP_VELOCITY mCurrentScreen 0 Fling hard enough to move left snapToScreen mCurrentScreen 1 else if velocityX SNAP_VELOCITY mCurrentScreen getChildCount 1 Fling hard enough to move right.. mCurrentScreen 1 else if velocityX SNAP_VELOCITY mCurrentScreen getChildCount 1 Fling hard enough to move right snapToScreen mCurrentScreen 1 else snapToDestination if mVelocityTracker null mVelocityTracker.recycle mVelocityTracker..
http://stackoverflow.com/questions/4969226/android-homescreen int velocityTracker.getXVelocity if velocityX SNAP_VELOCITY mCurrentScreen 0 Fling hard enough to move left snapToScreen mCurrentScreen 1 else if velocityX SNAP_VELOCITY mCurrentScreen getChildCount 1 Fling hard enough to move right.. mCurrentScreen 1 else if velocityX SNAP_VELOCITY mCurrentScreen getChildCount 1 Fling hard enough to move right snapToScreen mCurrentScreen 1 else snapToDestination if mVelocityTracker null mVelocityTracker.recycle mVelocityTracker.. SNAP_VELOCITY mCurrentScreen getChildCount 1 Fling hard enough to move right snapToScreen mCurrentScreen 1 else snapToDestination if mVelocityTracker null mVelocityTracker.recycle mVelocityTracker null mTouchState TOUCH_STATE_REST break..
Android: Detect when ScrollView stops scrolling http://stackoverflow.com/questions/8181828/android-detect-when-scrollview-stops-scrolling the same size as one of the cells inside the Scrollview . Every cell is the same height. So what I am trying to do is snap into position after the ScrollView has been scrolled. Currently I am detecting when the user has touched the ScrollView..
Android post Base64 String to PHP http://stackoverflow.com/questions/9920967/android-post-base64-string-to-php to recide in the java code because when I var_dump the request in php it is null. This is my scenario I let the user snap a photo the photo is saved to the SD card and I get the image's path and eventually convert it to a Base64 string. I then..
Gridview with two columns and auto resized images http://stackoverflow.com/questions/15261088/gridview-with-two-columns-and-auto-resized-images super.onMeasure widthMeasureSpec heightMeasureSpec setMeasuredDimension getMeasuredWidth getMeasuredWidth Snap to width Make a layout for a grid item using this SquareImageView and set the scaleType to centerCrop xml version 1.0 encoding..
Android color picker to be included in the activity http://stackoverflow.com/questions/16363235/android-color-picker-to-be-included-in-the-activity the color and click the center circle to pick the color. Set the color to your paint object and use the same to draw. Snap shot Edit 2 Source code can be found at https code.google.com p android color picker Another ColorPickerDialog public class.. Cancel new DialogInterface.OnClickListener @Override public void onClick DialogInterface dialog int which d.show Snap shot In the above choose the color on the right bar. You also make a choice how dark or light the color choosen should be...
Draw in Canvas by finger android http://stackoverflow.com/questions/16650419/draw-in-canvas-by-finger-android touch_move x y invalidate break case MotionEvent.ACTION_UP touch_up invalidate break return true Snap shot Explanation You are creating a view class then extends View. You override the onDraw . You add the path of where finger..
How to change the text of a CheckBox in listview? http://stackoverflow.com/questions/17168814/how-to-change-the-text-of-a-checkbox-in-listview
Displaying Contact Number and Contact Name in a custom list view http://stackoverflow.com/questions/17256932/displaying-contact-number-and-contact-name-in-a-custom-list-view
Highlight custom listview item when long click http://stackoverflow.com/questions/18549271/highlight-custom-listview-item-when-long-click id @ id share android title share android icon @android drawable ic_menu_share android showAsAction always menu Snap shot Since you are doubting whether it would work with custom adapter Edit under res values v11 styles.xml resources style..
Using android.view.SurfaceView with a camera on part of the screen http://stackoverflow.com/questions/2485141/using-android-view-surfaceview-with-a-camera-on-part-of-the-screen true Button android id @ id snap android layout_width wrap_content android layout_height wrap_content android text Snap android layout_alignParentBottom true RelativeLayout But when I run this code I get the following exception E AndroidRuntime..
|