Android Utililty Methods View Get

List of utility methods to do View Get

  1. HOME
  2. Android
  3. V
  4. View Get

Description

The list of methods to do View Get are organized into topic(s).

Method

voidchangeViewState(View view, MotionEvent event)
change View State 
if (view != null && event != null) {
    int action = event.getAction();
    if (action == MotionEvent.ACTION_DOWN) {
        view.setPressed(true);
    } else if (action == MotionEvent.ACTION_UP
            || action == MotionEvent.ACTION_CANCEL) {
        view.setPressed(false);
ViewParentfindInParents(View view, Class parentClass)
find In Parents 
ViewParent par = view.getParent();
while (par != null) {
    if (parentClass.isAssignableFrom(par.getClass()))
        return par;
    par = par.getParent();
return null;
TfindUsingTag(View v, int resourceId)
find Using Tag 
Object result = v.getTag(resourceId);
if (result == null) {
    result = (T) v.findViewById(resourceId);
    v.setTag(resourceId, result);
return (T) result;
intgetRandomView(int size)
get Random View 
Random rd = new Random();
int randomInt = rd.nextInt(size);
return randomInt;
Stringgetname(Context mContext, View v)
getname 
try {
    String name = mContext.getResources()
            .getResourceName(v.getId());
    return name;
} catch (Exception ex) {
    return "";
voidforceChildrenInvalidateRecursively(View view)
force Children Invalidate Recursively 
if (view instanceof ViewGroup) {
    ViewGroup childGroup = (ViewGroup) view;
    int childCnt = childGroup.getChildCount();
    for (int i = 0; i < childCnt; i++) {
        View childView = childGroup.getChildAt(i);
        forceChildrenInvalidateRecursively(childView);
if (view != null) {
    view.invalidate();