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Commit 1d1e7db6 authored by Kirill Grouchnikov's avatar Kirill Grouchnikov
Browse files

@TestApi method to get display value for current selection 

Bug: 28189574
Change-Id: Ic6b7554a95004c68a097f2d78cfe7d33c29afb46
parent 9a7fa83b

api/test-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -47234,6 +47234,7 @@ package android.widget { 
    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();

core/java/android/widget/NumberPicker.java

+17 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ package android.widget; 


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;
@@ -1507,6 +1508,22 @@ public class NumberPicker extends LinearLayout { 
        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;