view dimension(width/height) check before view is displayed

//resolve 1
final ViewTreeObserver viewTreeObserver = myView.getViewTreeObserver(); if (viewTreeObserver.isAlive()) { viewTreeObserver.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { @Override public void onGlobalLayout() { myView.getViewTreeObserver().removeGlobalOnLayoutListener(this); //TODO do something } }); }
//resolve 2
myView.addOnLayoutChangeListener(new View.OnLayoutChangeListener(){ public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { //TODO do something } });
//resolve 3
LayoutInflater inflater = (LayoutInflater) this.getSystemService(Context.LAYOUT_INFLATER_SERVICE); View myView = inflater.inflate(R.layout.myview, null, false); //myView.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED); myView.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED) , MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); View itemView = LayoutInflater.from(mContext).inflate(R.layout.list_item, null); itemView.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED) , MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); int itemHeight = itemView.getMeasuredHeight(); int dividerHeight = getListView().getDividerHeight(); //int dividerHeight = mContext.getResources().getDimensionPixelSize(android.R.styleable.ListView_dividerHeight); int width = myView.getMeasuredWidth(); int height = myView.getMeasuredHeight();