android Programming Glossary: scrolling
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works and other problems like returning convert view even before scrolling won't happen i have test this myself unless my listview was..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps this would probably kill performance when moving and scrolling map around. But there should be some way how to achieve this..
What's LazyList? http://stackoverflow.com/questions/15621936/whats-lazylist Universal Image Loader you can view holder for smooth scrolling and performance. http developer.android.com training improving..
Scrollview vertical and horizontal in android http://stackoverflow.com/questions/2044775/scrollview-vertical-and-horizontal-in-android a layout within other the child layout must implement scrolling vertical horizontal for moving. Initially implemented a code.. it to because it only implements vertical or horizontal scrolling. Canvas is not my solution because I need to attach listeners..
How to create a closed (circular) ListView? http://stackoverflow.com/questions/2332847/how-to-create-a-closed-circular-listview or similar which will behave like a closed circular one scrolling down after the last item was reached the first begins .. n 1.. the last item was reached the first begins .. n 1 n 1 2 .. scrolling upward after the first item was reached the last begins .. 2..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling is hijacking the vertical touch to allow for vertical scrolling. How can I disable the touch events for the scrollview from.. horizontal scrollview but still allow for normal vertical scrolling elsewhere in the scrollview Here's a sample of my code public.. will only intercept the event if the user is deliberately scrolling in the Y direction and in that case pass off the ACTION_CANCEL..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview AdapterView listView This happens when you start scrolling so we need to prevent it from staying in the afterDescendants..
How to add a button to PreferenceScreen http://stackoverflow.com/questions/2697233/how-to-add-a-button-to-preferencescreen of preferences screen and make them work correct when scrolling android android preferences share improve this question ..
Maintain/Save/Restore scroll position when returning to a ListView http://stackoverflow.com/questions/3014089/maintain-save-restore-scroll-position-when-returning-to-a-listview Any ideas on how to achieve this android android listview scrolling scroll position share improve this question Try this save..
Horizontal ListView in Android? http://stackoverflow.com/questions/3240331/horizontal-listview-in-android Share Your Idea android listview gallery horizontal scrolling share improve this question After reading this post I have..
Synchronise ScrollView scroll positions - android http://stackoverflow.com/questions/3948934/synchronise-scrollview-scroll-positions-android How can I synchronise their scroll positions android scrolling share improve this question There is a method in ScrollView.....
Example: Communication between Activity and Service using Messaging http://stackoverflow.com/questions/4300291/example-communication-between-activity-and-service-using-messaging text getText R.string.service_started Set the icon scrolling text and timestamp Notification notification new Notification..
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 animations like games etc. Here is an example with a scrolling backround and the user can move the ball with his finger import.. public void onDraw Canvas canvas super.onDraw canvas Draw scrolling background. Rect fromRect1 new Rect 0 0 bgrW bgrScroll bgrH..
ViewPager as a circular queue / wrapping http://stackoverflow.com/questions/7546224/viewpager-as-a-circular-queue-wrapping to 1 000 000th page you will see graphical glitches when scrolling but this is typically not a real world use case. I could fix..
checkbox unchecked when i scroll listview in android http://stackoverflow.com/questions/10895763/checkbox-unchecked-when-i-scroll-listview-in-android
Android. Scrolling 2 listviews together http://stackoverflow.com/questions/12342419/android-scrolling-2-listviews-together Scrolling 2 listviews together OK. What I'm trying to achieve is a layout..
Infinite Scrolling Image ViewPager http://stackoverflow.com/questions/13668588/infinite-scrolling-image-viewpager Scrolling Image ViewPager As documented by google the Gallery class was.. with text describing each image but how to apply Infinite Scrolling to viewpager thats what i cant do it also i searched on the..
how to detect Android ListView Scrolling stopped? http://stackoverflow.com/questions/1768391/how-to-detect-android-listview-scrolling-stopped to detect Android ListView Scrolling stopped I'm trying to do something after scrolling stopped.So..
Replace one Fragment with another in ViewPager http://stackoverflow.com/questions/18588944/replace-one-fragment-with-another-in-viewpager and press Back Button should return to ListFragment . Scrolling between pages should not change Fragment displayed in first..
Rich image scroll and zooming on android http://stackoverflow.com/questions/2015167/rich-image-scroll-and-zooming-on-android a view able to handle horizontal and vertical scrolling. Scrolling and zooming have a lot of quirks that we gradually solved and..
Scrolling a Canvas smoothly in Android http://stackoverflow.com/questions/2079328/scrolling-a-canvas-smoothly-in-android a Canvas smoothly in Android I'm new to Android. I am drawing..
Android : Stop image scaling down http://stackoverflow.com/questions/3045227/android-stop-image-scaling-down piece of code helps. I have googled it a month ago. It Scrolling performance for the Larger Images.Here whole display size is..
Android: Scrolling an Imageview http://stackoverflow.com/questions/3058164/android-scrolling-an-imageview Scrolling an Imageview I have an ImageView that is twice the height of..
Scrolling with Multiple ListViews for Android http://stackoverflow.com/questions/306626/scrolling-with-multiple-listviews-for-android with Multiple ListViews for Android I'm completely stumped..
How can I update a single row in a ListView? http://stackoverflow.com/questions/3724874/how-can-i-update-a-single-row-in-a-listview I do this Problems I have with my current approach are Scrolling is slow I have a fade in animation on the image which happens..
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 angle bgrScroll 0 Background scroll position dBgrY 1 Scrolling background speed fpsPaint.setTextSize 30 Set thread getHolder..
Load contact photo in a listview performance http://stackoverflow.com/questions/5211665/load-contact-photo-in-a-listview-performance photo in a ListView. I am facing performance problem Scrolling is not smooth when there is a large number of contacts. I am..
Android EditText Vertical Scrolling Problem http://stackoverflow.com/questions/6123973/android-edittext-vertical-scrolling-problem EditText Vertical Scrolling Problem i have EditText of predefined size if user entered..
listening to scroll events horizontalscrollview android http://stackoverflow.com/questions/6461991/listening-to-scroll-events-horizontalscrollview-android t int oldl int oldt TODO Auto generated method stub Log.i Scrolling X from oldl to l super.onScrollChanged l t oldl oldt This overriden..
Simple Android Scrolling Text Ticker http://stackoverflow.com/questions/7735394/simple-android-scrolling-text-ticker Android Scrolling Text Ticker I want to create a scrolling text ticker for a..
Implementing Circular Scrolling In PagerAdapter http://stackoverflow.com/questions/8239056/implementing-circular-scrolling-in-pageradapter Circular Scrolling In PagerAdapter I am using PagerAdapter for horizontal swiping..
OnLocationChanged callback is never called http://stackoverflow.com/questions/9007600/onlocationchanged-callback-is-never-called Constructor 01 25 09 43 11.013 VERBOSE ScrollListener 3060 Scrolling 01 25 09 43 11.033 DEBUG GpsLocationProvider 1329 startNavigating..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works and getView won't call again and again some random rows and other problems like returning convert view even before scrolling won't happen i have test this myself unless my listview was inside the lineaLayout it was also having problems like repeating..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps
What's LazyList? http://stackoverflow.com/questions/15621936/whats-lazylist with other options to suit your needs. Along with lazy loading Universal Image Loader you can view holder for smooth scrolling and performance. http developer.android.com training improving layouts smooth scrolling.html . share improve this answer..
Scrollview vertical and horizontal in android http://stackoverflow.com/questions/2044775/scrollview-vertical-and-horizontal-in-android in the framework but I need something like this I need to define a layout within other the child layout must implement scrolling vertical horizontal for moving. Initially implemented a code that moved the layout pixel by pixel but I think that is not.. and Horizontal ScrollView but nothing works like I want it to because it only implements vertical or horizontal scrolling. Canvas is not my solution because I need to attach listeners in someones child elements. What can I do android scrollview..
How to create a closed (circular) ListView? http://stackoverflow.com/questions/2332847/how-to-create-a-closed-circular-listview circular ListView I want to create a customized ListView or similar which will behave like a closed circular one scrolling down after the last item was reached the first begins .. n 1 n 1 2 .. scrolling upward after the first item was reached.. will behave like a closed circular one scrolling down after the last item was reached the first begins .. n 1 n 1 2 .. scrolling upward after the first item was reached the last begins .. 2 1 n n 1 .. It sounds simple conceptually but apparently there..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling horizontalscrollview is within a scrollview and the scrollview is hijacking the vertical touch to allow for vertical scrolling. How can I disable the touch events for the scrollview from just within my horizontal scrollview but still allow for normal.. the touch events for the scrollview from just within my horizontal scrollview but still allow for normal vertical scrolling elsewhere in the scrollview Here's a sample of my code public class HomeFeatureLayout extends HorizontalScrollView private.. there is ANY Y motion. So with the fix the ScrollView will only intercept the event if the user is deliberately scrolling in the Y direction and in that case pass off the ACTION_CANCEL to the children. Here is the code for my Scroll View class..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview listView.requestFocus public void onNothingSelected AdapterView listView This happens when you start scrolling so we need to prevent it from staying in the afterDescendants mode if the EditText was focused listView.setDescendantFocusability..
How to add a button to PreferenceScreen http://stackoverflow.com/questions/2697233/how-to-add-a-button-to-preferencescreen PreferenceScreen Is there any way to add a button to the bottom of preferences screen and make them work correct when scrolling android android preferences share improve this question There is another solution for customizing the appearance of..
Maintain/Save/Restore scroll position when returning to a ListView http://stackoverflow.com/questions/3014089/maintain-save-restore-scroll-position-when-returning-to-a-listview to be scrolled to the same point that it was previously. Any ideas on how to achieve this android android listview scrolling scroll position share improve this question Try this save index and top position int index mList.getFirstVisiblePosition..
Horizontal ListView in Android? http://stackoverflow.com/questions/3240331/horizontal-listview-in-android Problem My Idea is to set the ListView with Horizontal Scroll. Share Your Idea android listview gallery horizontal scrolling share improve this question After reading this post I have implemented my own Horizontal listview. You can find it http..
Synchronise ScrollView scroll positions - android http://stackoverflow.com/questions/3948934/synchronise-scrollview-scroll-positions-android positions android I have 2 ScrollViews in my android layout. How can I synchronise their scroll positions android scrolling share improve this question There is a method in ScrollView... protected void onScrollChanged int x int y int oldx int..
Example: Communication between Activity and Service using Messaging http://stackoverflow.com/questions/4300291/example-communication-between-activity-and-service-using-messaging same text for the ticker and the expanded notification CharSequence text getText R.string.service_started Set the icon scrolling text and timestamp Notification notification new Notification R.drawable.icon text System.currentTimeMillis The PendingIntent..
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 more complicated but a proper way to do when making interactive animations like games etc. Here is an example with a scrolling backround and the user can move the ball with his finger import android.app.Activity import android.content.Context import.. ballFingerMove false dY 0 break return true @Override public void onDraw Canvas canvas super.onDraw canvas Draw scrolling background. Rect fromRect1 new Rect 0 0 bgrW bgrScroll bgrH Rect toRect1 new Rect bgrScroll 0 bgrW bgrH Rect fromRect2 new..
ViewPager as a circular queue / wrapping http://stackoverflow.com/questions/7546224/viewpager-as-a-circular-queue-wrapping from the 'first' page. It doesn't work so well once you get to 1 000 000th page you will see graphical glitches when scrolling but this is typically not a real world use case. I could fix this by resetting the count to a lower number once in a while..
checkbox unchecked when i scroll listview in android http://stackoverflow.com/questions/10895763/checkbox-unchecked-when-i-scroll-listview-in-android
Android. Scrolling 2 listviews together http://stackoverflow.com/questions/12342419/android-scrolling-2-listviews-together Scrolling 2 listviews together OK. What I'm trying to achieve is a layout that does the same effect as frozen panes in Excel. That..
Infinite Scrolling Image ViewPager http://stackoverflow.com/questions/13668588/infinite-scrolling-image-viewpager Scrolling Image ViewPager As documented by google the Gallery class was deprecated in API level 16. This widget is no longer supported... i used the bellow code to achieve the image viewpager with text describing each image but how to apply Infinite Scrolling to viewpager thats what i cant do it also i searched on the net regard that with no result NOTE please PROVIDE Detailed..
how to detect Android ListView Scrolling stopped? http://stackoverflow.com/questions/1768391/how-to-detect-android-listview-scrolling-stopped to detect Android ListView Scrolling stopped I'm trying to do something after scrolling stopped.So I tried using OnScrollListener#onScrollStateChanged SCROLL_STATE_IDLE..
Replace one Fragment with another in ViewPager http://stackoverflow.com/questions/18588944/replace-one-fragment-with-another-in-viewpager details of invoice . When I'm in DetallesFacturaFragment and press Back Button should return to ListFragment . Scrolling between pages should not change Fragment displayed in first one. It is if I'm in first page with DetallesFacturaFragment..
Rich image scroll and zooming on android http://stackoverflow.com/questions/2015167/rich-image-scroll-and-zooming-on-android we used the source code of ScrollView as reference to create a view able to handle horizontal and vertical scrolling. Scrolling and zooming have a lot of quirks that we gradually solved and some of them that we still have to solve. If you're not in..
Scrolling a Canvas smoothly in Android http://stackoverflow.com/questions/2079328/scrolling-a-canvas-smoothly-in-android a Canvas smoothly in Android I'm new to Android. I am drawing bitmaps lines and shapes onto a Canvas inside the OnDraw..
Android : Stop image scaling down http://stackoverflow.com/questions/3045227/android-stop-image-scaling-down interface view scale share improve this question Hope This piece of code helps. I have googled it a month ago. It Scrolling performance for the Larger Images.Here whole display size is set as the Height and width of the view. You can change you..
Android: Scrolling an Imageview http://stackoverflow.com/questions/3058164/android-scrolling-an-imageview Scrolling an Imageview I have an ImageView that is twice the height of a normale screen 960 dip . I would like to scroll it nicely..
Scrolling with Multiple ListViews for Android http://stackoverflow.com/questions/306626/scrolling-with-multiple-listviews-for-android with Multiple ListViews for Android I'm completely stumped on this one. I have three different lists that need to be displayed..
How can I update a single row in a ListView? http://stackoverflow.com/questions/3724874/how-can-i-update-a-single-row-in-a-listview I want to update just the single item in the list. How would I do this Problems I have with my current approach are Scrolling is slow I have a fade in animation on the image which happens every time a single new image in the list is loaded. android..
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 Initial vertical position angle 0 Start value for the rotation angle bgrScroll 0 Background scroll position dBgrY 1 Scrolling background speed fpsPaint.setTextSize 30 Set thread getHolder .addCallback this setFocusable true @Override public void..
Load contact photo in a listview performance http://stackoverflow.com/questions/5211665/load-contact-photo-in-a-listview-performance photo in a listview performance I want to display contact's photo in a ListView. I am facing performance problem Scrolling is not smooth when there is a large number of contacts. I am using ArrayAdapter's getView method to assign contact photo..
Android EditText Vertical Scrolling Problem http://stackoverflow.com/questions/6123973/android-edittext-vertical-scrolling-problem EditText Vertical Scrolling Problem i have EditText of predefined size if user entered more text i am not able to scroll the text but it can scroll..
listening to scroll events horizontalscrollview android http://stackoverflow.com/questions/6461991/listening-to-scroll-events-horizontalscrollview-android context @Override protected void onScrollChanged int l int t int oldl int oldt TODO Auto generated method stub Log.i Scrolling X from oldl to l super.onScrollChanged l t oldl oldt This overriden function will catch all changes to the scroll position..
Simple Android Scrolling Text Ticker http://stackoverflow.com/questions/7735394/simple-android-scrolling-text-ticker Android Scrolling Text Ticker I want to create a scrolling text ticker for a simple android app. I have a large list of quotes stored in..
Implementing Circular Scrolling In PagerAdapter http://stackoverflow.com/questions/8239056/implementing-circular-scrolling-in-pageradapter Circular Scrolling In PagerAdapter I am using PagerAdapter for horizontal swiping for showing newspaper pages in my app. Currently I want..
OnLocationChanged callback is never called http://stackoverflow.com/questions/9007600/onlocationchanged-callback-is-never-called 01 25 09 43 11.013 VERBOSE ScrollListener 3060 In Constructor 01 25 09 43 11.013 VERBOSE ScrollListener 3060 Scrolling 01 25 09 43 11.033 DEBUG GpsLocationProvider 1329 startNavigating 01 25 09 43 11.043 DEBUG lib_locapi 1329 loc_eng_set_qos_time_out..
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