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2014/10/16 ¤W¤È 08:14:07
android Programming Glossary: getchildatAndroid ListView Refresh Single Row http://stackoverflow.com/questions/2123083/android-listview-refresh-single-row
Android: Access child views from a ListView http://stackoverflow.com/questions/257514/android-access-child-views-from-a-listview to only those views that are visible right now. So getChildAt operates on an index that's internal to the ViewGroup and doesn't.. instead. View wantedView listView.getChildAt wantedChild The benefit is that you aren't iterating over the..
Lazy Load images on Listview in android(Beginner Level)? [duplicate] http://stackoverflow.com/questions/2912054/lazy-load-images-on-listview-in-androidbeginner-level for int i 0 i count i holder.icon ImageView view.getChildAt i .findViewById R.id.icon if holder.icon.getTag null holder.icon.setImageBitmap.. exception I think that view returned in the list from getChildAt is not an ImageView it's whatever layout view you are using..
Developing an Android Homescreen http://stackoverflow.com/questions/3467461/developing-an-android-homescreen findViewById R.id.flipper if this.vf null this.view1 vf.getChildAt 0 this.view2 vf.getChildAt 1 this.view3 vf.getChildAt 2 vf.setDisplayedChild.. if this.vf null this.view1 vf.getChildAt 0 this.view2 vf.getChildAt 1 this.view3 vf.getChildAt 2 vf.setDisplayedChild 0 LinearLayout.. vf.getChildAt 0 this.view2 vf.getChildAt 1 this.view3 vf.getChildAt 2 vf.setDisplayedChild 0 LinearLayout layMain LinearLayout..
http://stackoverflow.com/questions/4969226/android-homescreen deltaX 0 else if deltaX 0 final int availableToScroll getChildAt getChildCount 1 .getRight mScrollX getWidth if availableToScroll.. count getChildCount for int i 0 i count i final View child getChildAt i if child.getVisibility View.GONE final int childWidth child.getMeasuredWidth.. final int count getChildCount for int i 0 i count i getChildAt i .measure widthMeasureSpec heightMeasureSpec Log.i LOG_TAG..
3D cube transition in Android [closed] http://stackoverflow.com/questions/5339907/3d-cube-transition-in-android first or the second of the viewSwitcher do that if child getChildAt 0 Here i will transform the first child if child getChildAt.. 0 Here i will transform the first child if child getChildAt 1 Here i will transform the second child return true Now..
Line-breaking widget layout for Android http://stackoverflow.com/questions/549451/line-breaking-widget-layout-for-android ypos getPaddingTop for int i 0 i count i final View child getChildAt i if child.getVisibility GONE final LayoutParams lp LayoutParams.. ypos getPaddingTop for int i 0 i count i final View child getChildAt i if child.getVisibility GONE final int childw child.getMeasuredWidth..
ListView getChildAt returning null for visible children http://stackoverflow.com/questions/6766625/listview-getchildat-returning-null-for-visible-children getChildAt returning null for visible children I'm getting some strange.. I'm getting some strange behavior from a listview the getChildAt method. I have a HashSet iconsToUpdate of icons that have been.. will be drawn properly when rendered. My problem is that getChildAt is returning null when it seems like it shouldn't. I know that..
Get focused View from ViewPager http://stackoverflow.com/questions/6807262/get-focused-view-from-viewpager to get the current focused view by the viewpager. I tried getChildAt x but it does not work. Are there some example or do you have..
Android Camera will not work. startPreview fails http://stackoverflow.com/questions/7942378/android-camera-will-not-work-startpreview-fails int right int bottom if changed final View cameraView getChildAt 0 final int width right left final int height bottom top int..
Android ListView Refresh Single Row http://stackoverflow.com/questions/2123083/android-listview-refresh-single-row
Android: Access child views from a ListView http://stackoverflow.com/questions/257514/android-access-child-views-from-a-listview list for a ListView . Instead the ViewGroup 's children correspond to only those views that are visible right now. So getChildAt operates on an index that's internal to the ViewGroup and doesn't necessarily have anything to do with the position in the.. is between listView.getFirstVisiblePosition and listView.getLastVisiblePosition instead. View wantedView listView.getChildAt wantedChild The benefit is that you aren't iterating over the ListView's children which could take a performance hit. share..
Lazy Load images on Listview in android(Beginner Level)? [duplicate] http://stackoverflow.com/questions/2912054/lazy-load-images-on-listview-in-androidbeginner-level int first view.getFirstVisiblePosition int count view.getChildCount for int i 0 i count i holder.icon ImageView view.getChildAt i .findViewById R.id.icon if holder.icon.getTag null holder.icon.setImageBitmap mIcon1 holder.icon.setTag null mStatus.setText.. on a separate thread on android Update To address your specific exception I think that view returned in the list from getChildAt is not an ImageView it's whatever layout view you are using to hold the image and text. Update to include relevant code..
Developing an Android Homescreen http://stackoverflow.com/questions/3467461/developing-an-android-homescreen setContentView R.layout.main this.vf ViewFlipper findViewById R.id.flipper if this.vf null this.view1 vf.getChildAt 0 this.view2 vf.getChildAt 1 this.view3 vf.getChildAt 2 vf.setDisplayedChild 0 LinearLayout layMain LinearLayout findViewById.. R.layout.main this.vf ViewFlipper findViewById R.id.flipper if this.vf null this.view1 vf.getChildAt 0 this.view2 vf.getChildAt 1 this.view3 vf.getChildAt 2 vf.setDisplayedChild 0 LinearLayout layMain LinearLayout findViewById R.id.layout_main layMain.setOnTouchListener.. findViewById R.id.flipper if this.vf null this.view1 vf.getChildAt 0 this.view2 vf.getChildAt 1 this.view3 vf.getChildAt 2 vf.setDisplayedChild 0 LinearLayout layMain LinearLayout findViewById R.id.layout_main layMain.setOnTouchListener OnTouchListener..
http://stackoverflow.com/questions/4969226/android-homescreen if deltaX 0 if mScrollX 0 scrollBy Math.max mScrollX deltaX 0 else if deltaX 0 final int availableToScroll getChildAt getChildCount 1 .getRight mScrollX getWidth if availableToScroll 0 scrollBy Math.min availableToScroll deltaX 0 .. changed int l int t int r int b int childLeft 0 final int count getChildCount for int i 0 i count i final View child getChildAt i if child.getVisibility View.GONE final int childWidth child.getMeasuredWidth child.layout childLeft 0 childLeft childWidth.. The children are given the same width and height as the workspace final int count getChildCount for int i 0 i count i getChildAt i .measure widthMeasureSpec heightMeasureSpec Log.i LOG_TAG moving to screen mCurrentScreen scrollTo mCurrentScreen width..
3D cube transition in Android [closed] http://stackoverflow.com/questions/5339907/3d-cube-transition-in-android true To identify if the child is the first or the second of the viewSwitcher do that if child getChildAt 0 Here i will transform the first child if child getChildAt 1 Here i will transform the second child return true Now.. first or the second of the viewSwitcher do that if child getChildAt 0 Here i will transform the first child if child getChildAt 1 Here i will transform the second child return true Now the position part. What you need to know is the position of..
Line-breaking widget layout for Android http://stackoverflow.com/questions/549451/line-breaking-widget-layout-for-android getChildCount int line_height 0 int xpos getPaddingLeft int ypos getPaddingTop for int i 0 i count i final View child getChildAt i if child.getVisibility GONE final LayoutParams lp LayoutParams child.getLayoutParams child.measure MeasureSpec.makeMeasureSpec.. final int width r l int xpos getPaddingLeft int ypos getPaddingTop for int i 0 i count i final View child getChildAt i if child.getVisibility GONE final int childw child.getMeasuredWidth final int childh child.getMeasuredHeight final..
ListView getChildAt returning null for visible children http://stackoverflow.com/questions/6766625/listview-getchildat-returning-null-for-visible-children getChildAt returning null for visible children I'm getting some strange behavior from a listview the getChildAt method. I have a HashSet.. getChildAt returning null for visible children I'm getting some strange behavior from a listview the getChildAt method. I have a HashSet iconsToUpdate of icons that have been changed in the database. I want to iterate over the visible.. I don't need to test the icons not currently in view as they will be drawn properly when rendered. My problem is that getChildAt is returning null when it seems like it shouldn't. I know that getChildAt can only return views that are currently visible..
Get focused View from ViewPager http://stackoverflow.com/questions/6807262/get-focused-view-from-viewpager restoreState Parcelable state ClassLoader loader Now i want to get the current focused view by the viewpager. I tried getChildAt x but it does not work. Are there some example or do you have any idea how to get the current view Thanks android view..
Android Camera will not work. startPreview fails http://stackoverflow.com/questions/7942378/android-camera-will-not-work-startpreview-fails protected void onLayout boolean changed int left int top int right int bottom if changed final View cameraView getChildAt 0 final int width right left final int height bottom top int previewWidth width int previewHeight height if mPreviewSize..
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