Merge "@TestApi method to get display value for current selection"

    ctor public NumberPicker(android.content.Context, android.util.AttributeSet);

    ctor public NumberPicker(android.content.Context, android.util.AttributeSet, int);

    ctor public NumberPicker(android.content.Context, android.util.AttributeSet, int, int);

    method public java.lang.CharSequence getDisplayedValueForCurrentSelection();

    method public java.lang.String[] getDisplayedValues();

    method public int getMaxValue();

    method public int getMinValue();

import android.annotation.CallSuper;

import android.annotation.IntDef;

import android.annotation.TestApi;

import android.annotation.Widget;

import android.content.Context;

import android.content.res.ColorStateList;

        tryComputeMaxWidth();

    }

    /**

     * Retrieves the displayed value for the current selection in this picker.

     *

     * @hide

     */

    @TestApi

    public CharSequence getDisplayedValueForCurrentSelection() {

        // The cache field itself is initialized at declaration time, and since it's final, it

        // can't be null here. The cache is updated in ensureCachedScrollSelectorValue which is

        // called, directly or indirectly, on every call to setDisplayedValues, setFormatter,

        // setMinValue, setMaxValue and setValue, as well as user-driven interaction with the

        // picker. As such, the contents of the cache are always synced to the latest state of

        // the widget.

        return mSelectorIndexToStringCache.get(getValue());

    }

    @Override

    protected float getTopFadingEdgeStrength() {

        return TOP_AND_BOTTOM_FADING_EDGE_STRENGTH;