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Commit ffb73620 authored by Chet Haase's avatar Chet Haase
Browse files

Fix Drawable.getOpacity() docs 

Issue #17140095 Drawable#getOpacity() is documented as ignoring custom alpha, e.g. setAlpha(). It is lying.

Change-Id: Iaef094be750c58a43e13491e7bf9d9b7e56e23d2
parent eb9a10c8

graphics/java/android/graphics/drawable/Drawable.java

+5 −2
Original line number Diff line number Diff line
@@ -816,9 +816,12 @@ public abstract class Drawable { 
     * returned.  You can use the method {@link #resolveOpacity} to perform a

     * standard reduction of two opacities to the appropriate single output.

     *

     * <p>Note that the returned value does <em>not</em> take into account a

     * <p>Note that the returned value does not necessarily take into account a

     * custom alpha or color filter that has been applied by the client through

     * the {@link #setAlpha} or {@link #setColorFilter} methods.

     * the {@link #setAlpha} or {@link #setColorFilter} methods. Some subclasses,

     * such as {@link BitmapDrawable}, {@link ColorDrawable}, and {@link GradientDrawable},

     * do account for the value of {@link #setAlpha}, but the general behavior is dependent

     * upon the implementation of the subclass.

     *

     * @return int The opacity class of the Drawable.

     *