Android Open Source - Material View Util

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Back to project page Material.

License

The source code is released under:

Apache License

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Java Source Code

package com.rey.material.util;
//from  w w w  . j  a va2  s.co  m
import java.util.concurrent.atomic.AtomicInteger;

import android.annotation.SuppressLint;

public class ViewUtil {
  
  public static final long FRAME_DURATION = 1000 / 60;

  private static final AtomicInteger sNextGeneratedId = new AtomicInteger(1);

    @SuppressLint("NewApi")
    public static int generateViewId() {

        if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) {
            for (;;) {
                final int result = sNextGeneratedId.get();
                // aapt-generated IDs have the high byte nonzero; clamp to the range under that.
                int newValue = result + 1;
                if (newValue > 0x00FFFFFF)
                    newValue = 1; // Roll over to 1, not 0.
                if (sNextGeneratedId.compareAndSet(result, newValue))
                    return result;                
            }
        } 
        else
            return android.view.View.generateViewId();        

    }
    
    public static boolean hasState(int[] states, int state){
    if(states == null)
      return false;

        for (int state1 : states)
            if (state1 == state)
                return true;
    
    return false;
  }
}

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