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MPChartLib/src/main/java/com/github/mikephil/charting/jobs/MoveViewJob.java
55 строк
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Tony Patino
Eliminate allocs - Move and Zoom Job Pools (#1892)
01 июл 2016, 01:33
01 июл 2016, 01:33
38fbefe
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package com.github.mikephil.charting.jobs; import android.view.View; import com.github.mikephil.charting.utils.ObjectPool; import com.github.mikephil.charting.utils.Transformer; import com.github.mikephil.charting.utils.ViewPortHandler; /** * Created by Philipp Jahoda on 19/02/16. */ public class MoveViewJob extends ViewPortJob { private static ObjectPool<MoveViewJob> pool; static { pool = ObjectPool.create(2, new MoveViewJob(null,0,0,null,null)); pool.setReplenishPercentage(0.5f); } public static MoveViewJob getInstance(ViewPortHandler viewPortHandler, float xValue, float yValue, Transformer trans, View v){ MoveViewJob result = pool.get(); result.mViewPortHandler = viewPortHandler; result.xValue = xValue; result.yValue = yValue; result.mTrans = trans; result.view = v; return result; } public static void recycleInstance(MoveViewJob instance){ pool.recycle(instance); } public MoveViewJob(ViewPortHandler viewPortHandler, float xValue, float yValue, Transformer trans, View v) { super(viewPortHandler, xValue, yValue, trans, v); } @Override public void run() { pts[0] = xValue; pts[1] = yValue; mTrans.pointValuesToPixel(pts); mViewPortHandler.centerViewPort(pts, view); this.recycleInstance(this); } @Override protected ObjectPool.Poolable instantiate() { return new MoveViewJob(mViewPortHandler, xValue, yValue, mTrans, view); } }