/** * This method takes some view and the values by which its top and bottom bounds should be changed * by. Given these params, an animation which will animate these bound changes is created and * returned. */ private Animator getAnimation(final View view, float translateTop, float translateBottom) { int top = view.getTop(); int bottom = view.getBottom(); int endTop = (int) (top + translateTop); int endBottom = (int) (bottom + translateBottom); PropertyValuesHolder translationTop = PropertyValuesHolder.ofInt("top", top, endTop); PropertyValuesHolder translationBottom = PropertyValuesHolder.ofInt("bottom", bottom, endBottom); return ObjectAnimator.ofPropertyValuesHolder(view, translationTop, translationBottom); }
@Override public void setIntValues(int... values) { if (mValues == null || mValues.length == 0) { // No values yet - this animator is being constructed piecemeal. Init the values with // whatever the current propertyName is if (mProperty != null) { setValues(PropertyValuesHolder.ofInt(mProperty, values)); } else { setValues(PropertyValuesHolder.ofInt(mPropertyName, values)); } } else { super.setIntValues(values); } }