Java tutorial
//package com.java2s; /* SetFromMap is: * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.drawable.ColorDrawable; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; public class Main { public static int colorDrawableGetColor(ColorDrawable d) { try { Method getColor = d.getClass().getMethod("getColor"); return (Integer) getColor.invoke(d); } catch (NoSuchMethodException ignore) { } catch (InvocationTargetException ignore) { } catch (IllegalAccessException ignore) { } catch (ClassCastException ignore) { } // For some reason the following doesn't work on Android 15, but the above does, and the below // works for Android <= 10, so the function as a whole works but is a dirty hack. Bitmap b = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888); d.draw(new Canvas(b)); return b.getPixel(0, 0); } }