Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.lang.ref.WeakReference;
import java.lang.reflect.Method;
import android.graphics.Canvas;

public class Main {
    public static final boolean IS_HARDWARE_ACCELERATED_FAST_CALL = true;
    private static Method methodIsHardwareAccelerated;
    private static WeakReference<Canvas> sLastCanvas;
    private static boolean sLastCanvasIsHardwareAccelerated;

    static public boolean isHardwareAccelerated(Canvas canvas) {
        // Return cached value, faster than use reflection
        if (sLastCanvas != null && sLastCanvas.get() == canvas) {
            return sLastCanvasIsHardwareAccelerated;
        }

        sLastCanvasIsHardwareAccelerated = false;
        if (methodIsHardwareAccelerated != null) {
            try {
                Object result = methodIsHardwareAccelerated.invoke(canvas);
                sLastCanvasIsHardwareAccelerated = (Boolean) result;
            } catch (Throwable t) {
            }
        }
        if (IS_HARDWARE_ACCELERATED_FAST_CALL)
            sLastCanvas = new WeakReference<Canvas>(canvas);
        return sLastCanvasIsHardwareAccelerated;
    }
}