Android: How can I create a custom battery bar like this?

安卓：我如何创建一个自定义的电池酒吧这样？

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Displays a battery bar at the top of the screen in most situations except when full screen applications are active (intentional).

显示电池酒吧在屏幕顶部的在大多数情况下，除非全屏应用活跃（故意） 。

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The battery meter showed one bar of power left.

电池条显示只剩一格电了。

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Kennedy was forced to testify about a bar-hopping weekend that led to sexual battery charges against his nephew, William Kennedy Smith.

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Along the top is a sort of status bar, showing the outdoor temperature, a simple representation of the battery life for the car, the name of the currently loaded driver profile, a signal strength indicator for the integrated 3G modem and a tiny clock.

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Setting the bar for electric driving range, Model S offers 40 kWh, 60 kWh and 85 kWh battery options.

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