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Commit 4393d200 authored by Evan Laird's avatar Evan Laird
Browse files

Use ColorMatrixColorFilter in batterymeterview

the old PorterDuff color filter didn't allow us to pass through the
drawable's alpha.

Test: manual
Bug: 162901879
Change-Id: I1ad7d9a0177c7a25d1c6a5a8437c27f60390f45e
parent 58a2df3e
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+6 −10
Original line number Diff line number Diff line
@@ -19,8 +19,6 @@ package com.android.settings.fuelgauge;
import android.annotation.Nullable;
import android.content.Context;
import android.graphics.ColorFilter;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.util.AttributeSet;
import android.widget.ImageView;

@@ -52,14 +50,12 @@ public class BatteryMeterView extends ImageView {
        super(context, attrs, defStyleAttr);

        final int frameColor = context.getColor(R.color.meter_background_color);
        mAccentColorFilter = new PorterDuffColorFilter(
                Utils.getColorAttrDefaultColor(context, android.R.attr.colorAccent),
                PorterDuff.Mode.SRC);
        mErrorColorFilter = new PorterDuffColorFilter(
                context.getColor(R.color.battery_icon_color_error), PorterDuff.Mode.SRC_IN);
        mForegroundColorFilter =new PorterDuffColorFilter(
                Utils.getColorAttrDefaultColor(context, android.R.attr.colorForeground),
                PorterDuff.Mode.SRC);
        mAccentColorFilter = Utils.getAlphaInvariantColorFilterForColor(
                Utils.getColorAttrDefaultColor(context, android.R.attr.colorAccent));
        mErrorColorFilter = Utils.getAlphaInvariantColorFilterForColor(
                context.getColor(R.color.battery_icon_color_error));
        mForegroundColorFilter = Utils.getAlphaInvariantColorFilterForColor(
                Utils.getColorAttrDefaultColor(context, android.R.attr.colorForeground));
        mDrawable = new BatteryMeterDrawable(context, frameColor);
        mDrawable.setColorFilter(mAccentColorFilter);
        setImageDrawable(mDrawable);