Android 8.0 Settings新添加的重写getMetricsCategory

在O的Settings中添加新项时,需要重写getMetricsCategory

@Override
    public int getMetricsCategory() {
        return MetricsEvent.LED_BRIGHTNESS_LEVEL;
    }

这个LED_BRIGHTNESS_LEVEL的定义在frameworks\base\proto\src\metrics_constants.proto

需要往后翻到预留的位置添加新的ID  LED_BRIGHTNESS_LEVEL = 1146;

其他与这个MetricsEvent相关的文件在:

frameworks\base\core\java\com\android\internal\logging\MetricsLogger.java

frameworks\base\packages\SettingsLib\src\com\android\settingslib\drawer\Tile.java

frameworks\base\packages\SettingsLib\src\com\android\settingslib\drawer\TileUtils.java

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转载自www.cnblogs.com/kunkka/p/10613778.html