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layoutcompare's Introduction

Compare the performance with different layout with same ui.

Official Article

Official Demo

Include five type of view

Mode Explain
Empty just View(Context), empty view for compare.
Constraint Use ConstraintLayout for root view with flat hierarchy
Normal Use RelativeLayout for root view with nested hierarchy
Simple Use RelativeLayout for root view with flat hierarchy
Custom Use CustomViewGroup with java code, flat hierarchy
Total Custom Same with Custom, skip some measure step

Usage With Source Code

  1. Run app, open MainActivity.
  2. Click "jump tradtion", Click "start test"
  3. After a few minutes, Test Result will show in MainActivity.

Some Test Result (nano seconds)

Constraint Normal Simple Custom Total Custom
create 22,901,479 20,519,692 21,956,968 17,174,885 16,769,911
measure 3,587,820 6,886,500 4,071,617 3,245,275 3,082,938
layout 540,735 607,407 541,424 688,557 691,130
full_flow 27,030,034 28,013,599 26,570,009 21,108,717 20,543,979
frame 4,785,884 7,993,213 5,294,644 4,693,871 4,543,181
  1. Full_flow : create + measure + layout
  2. Frame: FrameMetrics.getMetric(FrameMetrics.LAYOUT_MEASURE_DURATION) , measure + layout

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