SystemUI: Bring back good ol' circle battery style (b054fbe7) · Commits · e / os / android_frameworks_base

packages/SettingsLib/src/com/android/settingslib/graph/CircleBatteryDrawable.kt

0 → 100644

+322 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 The Android Open Source Project
		* Copyright (C) 2019 The LineageOS Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/
		package com.android.settingslib.graph

		import android.content.Context
		import android.content.res.Resources
		import android.graphics.*
		import android.graphics.drawable.Drawable
		import android.util.TypedValue
		import com.android.settingslib.R
		import com.android.settingslib.Utils
		import kotlin.math.max
		import kotlin.math.min

		class CircleBatteryDrawable(private val context: Context, frameColor: Int) : Drawable() {
		private val criticalLevel: Int
		private val warningString: String
		private val framePaint: Paint
		private val batteryPaint: Paint
		private val warningTextPaint: Paint
		private val textPaint: Paint
		private val boltPaint: Paint
		private val plusPaint: Paint
		private val powerSavePaint: Paint
		private val colors: IntArray
		private val boltPoints: FloatArray
		private val boltPath = Path()
		private val padding = Rect()
		private val frame = RectF()
		private val boltFrame = RectF()

		private var chargeColor: Int
		private var iconTint = Color.WHITE
		private var intrinsicWidth: Int
		private var intrinsicHeight: Int
		private var height = 0
		private var width = 0

		// Dual tone implies that battery level is a clipped overlay over top of the whole shape
		private var dualTone = false

		override fun getIntrinsicHeight() = intrinsicHeight

		override fun getIntrinsicWidth() = intrinsicWidth

		var charging = false
		set(value) {
		field = value
		postInvalidate()
		}

		var powerSaveEnabled = false
		set(value) {
		field = value
		postInvalidate()
		}

		var showPercent = false
		set(value) {
		field = value
		postInvalidate()
		}

		var batteryLevel = -1
		set(value) {
		field = value
		postInvalidate()
		}

		// an approximation of View.postInvalidate()
		private fun postInvalidate() {
		unscheduleSelf { invalidateSelf() }
		scheduleSelf({ invalidateSelf() }, 0)
		}

		override fun setBounds(left: Int, top: Int, right: Int, bottom: Int) {
		super.setBounds(left, top, right, bottom)
		updateSize()
		}

		private fun updateSize() {
		val res = context.resources
		height = bounds.bottom - padding.bottom - (bounds.top + padding.top)
		width = bounds.right - padding.right - (bounds.left + padding.left)
		warningTextPaint.textSize = height * 0.75f
		intrinsicHeight = res.getDimensionPixelSize(R.dimen.battery_height)
		intrinsicWidth = res.getDimensionPixelSize(R.dimen.battery_height)
		}

		override fun getPadding(padding: Rect): Boolean {
		if (this.padding.left == 0 &&
		this.padding.top == 0 &&
		this.padding.right == 0 &&
		this.padding.bottom == 0
		) {
		return super.getPadding(padding)
		}
		padding.set(this.padding)
		return true
		}

		private fun getColorForLevel(percent: Int): Int {
		var thresh: Int
		var color = 0
		var i = 0
		while (i < colors.size) {
		thresh = colors[i]
		color = colors[i + 1]
		if (percent <= thresh) {
		// Respect tinting for "normal" level
		return if (i == colors.size - 2) {
		iconTint
		} else {
		color
		}
		}
		i += 2
		}
		return color
		}

		private fun batteryColorForLevel(level: Int) =
		if (charging \|\| powerSaveEnabled)
		chargeColor
		else
		getColorForLevel(level)

		fun setColors(fgColor: Int, bgColor: Int, singleToneColor: Int) {
		val fillColor = if (dualTone) fgColor else singleToneColor

		iconTint = fillColor
		framePaint.color = bgColor
		boltPaint.color = fillColor
		chargeColor = fillColor

		invalidateSelf()
		}

		override fun draw(c: Canvas) {
		if (batteryLevel == -1) return
		val circleSize = min(width, height)
		val strokeWidth = circleSize / 6.5f
		framePaint.strokeWidth = strokeWidth
		framePaint.style = Paint.Style.STROKE
		batteryPaint.strokeWidth = strokeWidth
		batteryPaint.style = Paint.Style.STROKE
		powerSavePaint.strokeWidth = strokeWidth
		frame[
		strokeWidth / 2.0f + padding.left, strokeWidth / 2.0f,
		circleSize - strokeWidth / 2.0f + padding.left
		] = circleSize - strokeWidth / 2.0f
		// set the battery charging color
		batteryPaint.color = batteryColorForLevel(batteryLevel)
		if (charging) { // define the bolt shape
		val bl = frame.left + frame.width() / 3.0f
		val bt = frame.top + frame.height() / 3.4f
		val br = frame.right - frame.width() / 4.0f
		val bb = frame.bottom - frame.height() / 5.6f
		if (boltFrame.left != bl \|\|
		boltFrame.top != bt \|\|
		boltFrame.right != br \|\|
		boltFrame.bottom != bb
		) {
		boltFrame[bl, bt, br] = bb
		boltPath.reset()
		boltPath.moveTo(
		boltFrame.left + boltPoints[0] * boltFrame.width(),
		boltFrame.top + boltPoints[1] * boltFrame.height()
		)
		var i = 2
		while (i < boltPoints.size) {
		boltPath.lineTo(
		boltFrame.left + boltPoints[i] * boltFrame.width(),
		boltFrame.top + boltPoints[i + 1] * boltFrame.height()
		)
		i += 2
		}
		boltPath.lineTo(
		boltFrame.left + boltPoints[0] * boltFrame.width(),
		boltFrame.top + boltPoints[1] * boltFrame.height()
		)
		}
		c.drawPath(boltPath, boltPaint)
		}
		// draw thin gray ring first
		c.drawArc(frame, 270f, 360f, false, framePaint)
		// draw colored arc representing charge level
		if (batteryLevel > 0) {
		if (!charging && powerSaveEnabled) {
		c.drawArc(frame, 270f, 3.6f * batteryLevel, false, powerSavePaint)
		} else {
		c.drawArc(frame, 270f, 3.6f * batteryLevel, false, batteryPaint)
		}
		}
		// compute percentage text
		if (!charging && batteryLevel != 100 && showPercent) {
		textPaint.color = getColorForLevel(batteryLevel)
		textPaint.textSize = height * 0.52f
		val textHeight = -textPaint.fontMetrics.ascent
		val pctText =
		if (batteryLevel > criticalLevel)
		batteryLevel.toString()
		else
		warningString
		val pctX = width * 0.5f
		val pctY = (height + textHeight) * 0.47f
		c.drawText(pctText, pctX, pctY, textPaint)
		}
		}

		// Some stuff required by Drawable.
		override fun setAlpha(alpha: Int) {}

		override fun setColorFilter(colorFilter: ColorFilter?) {
		framePaint.colorFilter = colorFilter
		batteryPaint.colorFilter = colorFilter
		warningTextPaint.colorFilter = colorFilter
		boltPaint.colorFilter = colorFilter
		plusPaint.colorFilter = colorFilter
		}

		override fun getOpacity() = PixelFormat.UNKNOWN

		companion object {
		private fun loadPoints(
		res: Resources,
		pointArrayRes: Int
		): FloatArray {
		val pts = res.getIntArray(pointArrayRes)
		var maxX = 0
		var maxY = 0
		run {
		var i = 0
		while (i < pts.size) {
		maxX = max(maxX, pts[i])
		maxY = max(maxY, pts[i + 1])
		i += 2
		}
		}
		val ptsF = FloatArray(pts.size)
		var i = 0
		while (i < pts.size) {
		ptsF[i] = pts[i].toFloat() / maxX
		ptsF[i + 1] = pts[i + 1].toFloat() / maxY
		i += 2
		}
		return ptsF
		}
		}

		init {
		val res = context.resources
		val color_levels = res.obtainTypedArray(R.array.batterymeter_color_levels)
		val color_values = res.obtainTypedArray(R.array.batterymeter_color_values)
		colors = IntArray(2 * color_levels.length())
		for (i in 0 until color_levels.length()) {
		colors[2 * i] = color_levels.getInt(i, 0)
		if (color_values.getType(i) == TypedValue.TYPE_ATTRIBUTE) {
		colors[2 * i + 1] = Utils.getColorAttrDefaultColor(
		context,
		color_values.getThemeAttributeId(i, 0)
		)
		} else {
		colors[2 * i + 1] = color_values.getColor(i, 0)
		}
		}
		color_levels.recycle()
		color_values.recycle()
		warningString = res.getString(R.string.battery_meter_very_low_overlay_symbol)
		criticalLevel = res.getInteger(
		com.android.internal.R.integer.config_criticalBatteryWarningLevel
		)
		framePaint = Paint(Paint.ANTI_ALIAS_FLAG)
		framePaint.color = frameColor
		framePaint.isDither = true
		batteryPaint = Paint(Paint.ANTI_ALIAS_FLAG)
		batteryPaint.isDither = true
		textPaint = Paint(Paint.ANTI_ALIAS_FLAG)
		textPaint.typeface = Typeface.create("sans-serif-condensed", Typeface.BOLD)
		textPaint.textAlign = Paint.Align.CENTER
		warningTextPaint = Paint(Paint.ANTI_ALIAS_FLAG)
		warningTextPaint.typeface = Typeface.create("sans-serif", Typeface.BOLD)
		warningTextPaint.textAlign = Paint.Align.CENTER
		if (colors.size > 1) {
		warningTextPaint.color = colors[1]
		}
		chargeColor = Utils.getColorStateListDefaultColor(context, R.color.meter_consumed_color)
		boltPaint = Paint(Paint.ANTI_ALIAS_FLAG)
		boltPaint.color = Utils.getColorStateListDefaultColor(
		context,
		R.color.batterymeter_bolt_color
		)
		boltPoints =
		loadPoints(res, R.array.batterymeter_bolt_points)
		plusPaint = Paint(Paint.ANTI_ALIAS_FLAG)
		plusPaint.color = Utils.getColorStateListDefaultColor(
		context,
		R.color.batterymeter_plus_color
		)
		powerSavePaint = Paint(Paint.ANTI_ALIAS_FLAG)
		powerSavePaint.color = plusPaint.color
		powerSavePaint.style = Paint.Style.STROKE
		intrinsicWidth = res.getDimensionPixelSize(R.dimen.battery_width)
		intrinsicHeight = res.getDimensionPixelSize(R.dimen.battery_height)

		dualTone = res.getBoolean(com.android.internal.R.bool.config_batterymeterDualTone)
		}
		}

packages/SettingsLib/src/com/android/settingslib/graph/ThemedBatteryDrawable.kt

+31 −0

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import android.graphics.Path
		import android.graphics.PixelFormat
		import android.graphics.Rect
		import android.graphics.RectF
		import android.graphics.Typeface
		import android.graphics.drawable.Drawable
		import android.util.PathParser
		import android.util.TypedValue
		@@ -106,6 +107,12 @@ open class ThemedBatteryDrawable(private val context: Context, frameColor: Int)
		postInvalidate()
		}

		var showPercent = false
		set(value) {
		field = value
		postInvalidate()
		}

		private val fillColorStrokePaint = Paint(Paint.ANTI_ALIAS_FLAG).also { p ->
		p.color = frameColor
		p.alpha = 255
		@@ -152,6 +159,11 @@ open class ThemedBatteryDrawable(private val context: Context, frameColor: Int)
		p.style = Paint.Style.FILL_AND_STROKE
		}

		private val textPaint = Paint(Paint.ANTI_ALIAS_FLAG).also { p ->
		p.typeface = Typeface.create("sans-serif-condensed", Typeface.BOLD)
		p.textAlign = Paint.Align.CENTER
		}

		init {
		val density = context.resources.displayMetrics.density
		intrinsicHeight = (Companion.HEIGHT * density).toInt()
		@@ -251,6 +263,25 @@ open class ThemedBatteryDrawable(private val context: Context, frameColor: Int)
		c.drawPath(scaledPlus, fillPaint)
		}
		c.restore()

		if (!charging && batteryLevel < 100 && showPercent) {
		textPaint.textSize = bounds.height() * 0.38f
		val textHeight = -textPaint.fontMetrics.ascent
		val pctX = bounds.width() * 0.5f
		val pctY = (bounds.height() + textHeight) * 0.5f

		textPaint.color = fillColor
		c.drawText(batteryLevel.toString(), pctX, pctY, textPaint)

		textPaint.color = fillColor.toInt().inv() or 0xFF000000.toInt()
		c.save()
		c.clipRect(fillRect.left,
		fillRect.top + (fillRect.height() * (1 - fillFraction)),
		fillRect.right,
		fillRect.bottom)
		c.drawText(batteryLevel.toString(), pctX, pctY, textPaint)
		c.restore()
		}
		}

		private fun batteryColorForLevel(level: Int): Int {

packages/SystemUI/multivalentTests/src/com/android/systemui/theme/ThemeOverlayControllerTest.java

+9 −3

Original line number	Diff line number	Diff line
		@@ -74,6 +74,7 @@ import com.android.systemui.statusbar.policy.DeviceProvisionedController;
		import com.android.systemui.statusbar.policy.DeviceProvisionedController.DeviceProvisionedListener;
		import com.android.systemui.util.kotlin.JavaAdapter;
		import com.android.systemui.util.settings.SecureSettings;
		import com.android.systemui.util.settings.SystemSettings;

		import com.google.common.util.concurrent.MoreExecutors;

		@@ -121,6 +122,8 @@ public class ThemeOverlayControllerTest extends SysuiTestCase {
		@Mock
		private SecureSettings mSecureSettings;
		@Mock
		private SystemSettings mSystemSettings;
		@Mock
		private WallpaperManager mWallpaperManager;
		@Mock
		private UserManager mUserManager;
		@@ -185,7 +188,8 @@ public class ThemeOverlayControllerTest extends SysuiTestCase {

		mThemeOverlayController = new ThemeOverlayController(mContext,
		mBroadcastDispatcher, mBgHandler, mMainExecutor, mBgExecutor, mThemeOverlayApplier,
		mSecureSettings, mWallpaperManager, mUserManager, mDeviceProvisionedController,
		mSecureSettings, mSystemSettings, mWallpaperManager, mUserManager,
		mDeviceProvisionedController,
		mUserTracker, mDumpManager, mFeatureFlags, mResources, mWakefulnessLifecycle,
		mJavaAdapter, mKeyguardTransitionInteractor, mUiModeManager, mActivityManager,
		mSystemProperties) {
		@@ -923,7 +927,8 @@ public class ThemeOverlayControllerTest extends SysuiTestCase {

		mThemeOverlayController = new ThemeOverlayController(mContext,
		mBroadcastDispatcher, mBgHandler, executor, executor, mThemeOverlayApplier,
		mSecureSettings, mWallpaperManager, mUserManager, mDeviceProvisionedController,
		mSecureSettings, mSystemSettings, mWallpaperManager, mUserManager,
		mDeviceProvisionedController,
		mUserTracker, mDumpManager, mFeatureFlags, mResources, mWakefulnessLifecycle,
		mJavaAdapter, mKeyguardTransitionInteractor, mUiModeManager, mActivityManager,
		mSystemProperties) {
		@@ -964,7 +969,8 @@ public class ThemeOverlayControllerTest extends SysuiTestCase {
		Executor executor = MoreExecutors.directExecutor();
		mThemeOverlayController = new ThemeOverlayController(mContext,
		mBroadcastDispatcher, mBgHandler, executor, executor, mThemeOverlayApplier,
		mSecureSettings, mWallpaperManager, mUserManager, mDeviceProvisionedController,
		mSecureSettings, mSystemSettings, mWallpaperManager, mUserManager,
		mDeviceProvisionedController,
		mUserTracker, mDumpManager, mFeatureFlags, mResources, mWakefulnessLifecycle,
		mJavaAdapter, mKeyguardTransitionInteractor, mUiModeManager, mActivityManager,
		mSystemProperties) {

packages/SystemUI/res/layout/battery_percentage_view.xml

+0 −1

Original line number	Diff line number	Diff line
		@@ -25,7 +25,6 @@
		android:textAppearance="@style/TextAppearance.StatusBar.Default"
		android:textColor="?android:attr/textColorPrimary"
		android:gravity="center_vertical\|start"
		android:paddingStart="@dimen/battery_level_padding_start"
		android:importantForAccessibility="no"
		android:includeFontPadding="false"
		/>

packages/SystemUI/res/values/lineage_dimens.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,9 @@
		limitations under the License.
		-->
		<resources>
		<!-- Width of the battery icon in the status bar when set to circle style. -->
		<dimen name="status_bar_battery_icon_circle_width">14.5dp</dimen>

		<!-- Largest size an avatar might need to be drawn in the power menu user picker -->
		<dimen name="global_actions_avatar_size">24dp</dimen>
		</resources>