BatteryMeterDrawableBase.java revision 6a600b8f628ddfbcaddc8dc281684b8edf294005
1597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei/* 2597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * Copyright (C) 2017 The Android Open Source Project 3597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * 4597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * Licensed under the Apache License, Version 2.0 (the "License"); 5597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * you may not use this file except in compliance with the License. 6597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * You may obtain a copy of the License at 7597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * 8597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * http://www.apache.org/licenses/LICENSE-2.0 9597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * 10597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * Unless required by applicable law or agreed to in writing, software 11597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * distributed under the License is distributed on an "AS IS" BASIS, 12597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * See the License for the specific language governing permissions and 14597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei * limitations under the License. 15597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei */ 16597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 17597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleipackage com.android.settingslib.graph; 18597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 19597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.animation.ArgbEvaluator; 20597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.annotation.Nullable; 21597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.content.Context; 22597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.content.res.Resources; 23597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.content.res.TypedArray; 24597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.Canvas; 25597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.Color; 26597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.ColorFilter; 27597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.Paint; 28597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.Path; 296a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monkimport android.graphics.Path.Direction; 306a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monkimport android.graphics.Path.FillType; 31597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.RectF; 32597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.Typeface; 33597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.drawable.Drawable; 3458be7a675b7aa505255f0c91fee755f8290e8363Jason Monkimport android.util.TypedValue; 3558be7a675b7aa505255f0c91fee755f8290e8363Jason Monk 36597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport com.android.settingslib.R; 37597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport com.android.settingslib.Utils; 38597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 39597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleipublic class BatteryMeterDrawableBase extends Drawable { 40597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 416a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk private static final float ASPECT_RATIO = .58f; 42597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public static final String TAG = BatteryMeterDrawableBase.class.getSimpleName(); 436a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk private static final float RADIUS_RATIO = 1.75f / 17f; 44597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 45597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei protected final Context mContext; 46ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei protected final Paint mFramePaint; 47ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei protected final Paint mBatteryPaint; 48ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei protected final Paint mWarningTextPaint; 49ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei protected final Paint mTextPaint; 50ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei protected final Paint mBoltPaint; 51ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei protected final Paint mPlusPaint; 52597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 536aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private int mLevel = -1; 54ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei private boolean mCharging; 556aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private boolean mPowerSaveEnabled; 566aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private boolean mShowPercent; 57597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 58597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final boolean SINGLE_DIGIT_PERCENT = false; 59597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 60597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final int FULL = 96; 61597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 62597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final float BOLT_LEVEL_THRESHOLD = 0.3f; // opaque bolt below this fraction 63597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 64597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int[] mColors; 65597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int mIntrinsicWidth; 66597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int mIntrinsicHeight; 67597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 68597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private float mButtonHeightFraction; 69597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private float mSubpixelSmoothingLeft; 70597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private float mSubpixelSmoothingRight; 71597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private float mTextHeight, mWarningTextHeight; 72597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mIconTint = Color.WHITE; 73d866b8aa0341e960399c425b021b4a6aedfa5b9eJason Monk private float mOldDarkIntensity = -1f; 74597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 75597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mHeight; 76597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mWidth; 77597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private String mWarningString; 78597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int mCriticalLevel; 79597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mChargeColor; 80597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final float[] mBoltPoints; 81597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mBoltPath = new Path(); 82597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final float[] mPlusPoints; 83597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mPlusPath = new Path(); 84597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 85597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mFrame = new RectF(); 86597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mButtonFrame = new RectF(); 87597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mBoltFrame = new RectF(); 88597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mPlusFrame = new RectF(); 89597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 90597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mShapePath = new Path(); 91597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mClipPath = new Path(); 92597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mTextPath = new Path(); 93597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 94597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mDarkModeBackgroundColor; 95597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mDarkModeFillColor; 96597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 97597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mLightModeBackgroundColor; 98597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mLightModeFillColor; 99597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 100597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public BatteryMeterDrawableBase(Context context, int frameColor) { 101597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mContext = context; 102597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final Resources res = context.getResources(); 103597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei TypedArray levels = res.obtainTypedArray(R.array.batterymeter_color_levels); 104597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei TypedArray colors = res.obtainTypedArray(R.array.batterymeter_color_values); 105597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 106597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int N = levels.length(); 107597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mColors = new int[2 * N]; 10858be7a675b7aa505255f0c91fee755f8290e8363Jason Monk for (int i=0; i < N; i++) { 109597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mColors[2 * i] = levels.getInt(i, 0); 11058be7a675b7aa505255f0c91fee755f8290e8363Jason Monk if (colors.getType(i) == TypedValue.TYPE_ATTRIBUTE) { 1117c8564e6adb259ddf8c5626c8f59079e2e32cb79Jason Monk mColors[2 * i + 1] = Utils.getColorAttr(context, colors.getThemeAttributeId(i, 0)); 11258be7a675b7aa505255f0c91fee755f8290e8363Jason Monk } else { 11358be7a675b7aa505255f0c91fee755f8290e8363Jason Monk mColors[2 * i + 1] = colors.getColor(i, 0); 11458be7a675b7aa505255f0c91fee755f8290e8363Jason Monk } 115597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 116597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei levels.recycle(); 117597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei colors.recycle(); 1186aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler 119597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningString = context.getString(R.string.battery_meter_very_low_overlay_symbol); 120597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mCriticalLevel = mContext.getResources().getInteger( 121597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei com.android.internal.R.integer.config_criticalBatteryWarningLevel); 122597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mButtonHeightFraction = context.getResources().getFraction( 123597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei R.fraction.battery_button_height_fraction, 1, 1); 124597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mSubpixelSmoothingLeft = context.getResources().getFraction( 125597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei R.fraction.battery_subpixel_smoothing_left, 1, 1); 126597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mSubpixelSmoothingRight = context.getResources().getFraction( 127597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei R.fraction.battery_subpixel_smoothing_right, 1, 1); 128597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 129597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 130597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setColor(frameColor); 131597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setDither(true); 132597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setStrokeWidth(0); 133597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setStyle(Paint.Style.FILL_AND_STROKE); 134597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 135597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 136597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setDither(true); 137597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setStrokeWidth(0); 138597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setStyle(Paint.Style.FILL_AND_STROKE); 139597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 140597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 141597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei Typeface font = Typeface.create("sans-serif-condensed", Typeface.BOLD); 142597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setTypeface(font); 143597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setTextAlign(Paint.Align.CENTER); 144597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 145597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 146597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei font = Typeface.create("sans-serif", Typeface.BOLD); 147597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setTypeface(font); 148597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setTextAlign(Paint.Align.CENTER); 149597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mColors.length > 1) { 150597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setColor(mColors[1]); 151597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 152597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 153597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mChargeColor = Utils.getDefaultColor(mContext, R.color.batterymeter_charge_color); 154597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 155597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 156597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint.setColor(Utils.getDefaultColor(mContext, R.color.batterymeter_bolt_color)); 1576aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mBoltPoints = loadPoints(res, R.array.batterymeter_bolt_points); 158597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 159597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPaint = new Paint(mBoltPaint); 1606aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mPlusPoints = loadPoints(res, R.array.batterymeter_plus_points); 161597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 162597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mDarkModeBackgroundColor = 163597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei Utils.getDefaultColor(mContext, R.color.dark_mode_icon_color_dual_tone_background); 164597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mDarkModeFillColor = 165597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei Utils.getDefaultColor(mContext, R.color.dark_mode_icon_color_dual_tone_fill); 166597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mLightModeBackgroundColor = 167597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei Utils.getDefaultColor(mContext, R.color.light_mode_icon_color_dual_tone_background); 168597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mLightModeFillColor = 169597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei Utils.getDefaultColor(mContext, R.color.light_mode_icon_color_dual_tone_fill); 170597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 171597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mIntrinsicWidth = context.getResources().getDimensionPixelSize(R.dimen.battery_width); 172597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mIntrinsicHeight = context.getResources().getDimensionPixelSize(R.dimen.battery_height); 173597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 174597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 175597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 176597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public int getIntrinsicHeight() { 177597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mIntrinsicHeight; 178597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 179597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 180597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 181597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public int getIntrinsicWidth() { 182597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mIntrinsicWidth; 183597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 184597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 1856aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler public void setShowPercent(boolean show) { 1866aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mShowPercent = show; 187597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei postInvalidate(); 188597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 189597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 190ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public void setCharging(boolean val) { 191ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei mCharging = val; 1926aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler postInvalidate(); 193597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 194597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 195ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public boolean getCharging() { 196ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei return mCharging; 197ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei } 198ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei 1996aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler public void setBatteryLevel(int val) { 2006aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mLevel = val; 2016aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler postInvalidate(); 2026aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler } 2036aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler 204ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public int getBatteryLevel() { 205ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei return mLevel; 206ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei } 207ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei 2086aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler public void setPowerSave(boolean val) { 2096aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mPowerSaveEnabled = val; 2106aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler postInvalidate(); 211597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 212597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 2136aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler // an approximation of View.postInvalidate() 2146aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler protected void postInvalidate() { 2156aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler unscheduleSelf(this::invalidateSelf); 2166aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler scheduleSelf(this::invalidateSelf, 0); 2176aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler } 2186aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler 2196aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private static float[] loadPoints(Resources res, int pointArrayRes) { 2206aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler final int[] pts = res.getIntArray(pointArrayRes); 221597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int maxX = 0, maxY = 0; 222597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 0; i < pts.length; i += 2) { 223597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei maxX = Math.max(maxX, pts[i]); 224597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei maxY = Math.max(maxY, pts[i + 1]); 225597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 226597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float[] ptsF = new float[pts.length]; 227597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 0; i < pts.length; i += 2) { 228597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei ptsF[i] = (float) pts[i] / maxX; 229597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei ptsF[i + 1] = (float) pts[i + 1] / maxY; 230597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 231597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return ptsF; 232597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 233597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 234597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 235597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setBounds(int left, int top, int right, int bottom) { 236597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei super.setBounds(left, top, right, bottom); 237597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mHeight = bottom - top; 238597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWidth = right - left; 239597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setTextSize(mHeight * 0.75f); 240597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextHeight = -mWarningTextPaint.getFontMetrics().ascent; 241597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 242597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 243597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int getColorForLevel(int percent) { 244597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // If we are in power save mode, always use the normal color. 245597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mPowerSaveEnabled) { 246597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mColors[mColors.length - 1]; 247597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 248597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int thresh, color = 0; 249597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 0; i < mColors.length; i += 2) { 250597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei thresh = mColors[i]; 251597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei color = mColors[i + 1]; 252597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (percent <= thresh) { 253597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 254597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // Respect tinting for "normal" level 255597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (i == mColors.length - 2) { 256597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mIconTint; 257597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else { 258597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return color; 259597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 260597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 261597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 262597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return color; 263597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 264597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 265597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setDarkIntensity(float darkIntensity) { 266597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (darkIntensity == mOldDarkIntensity) { 267597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return; 268597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 269597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int backgroundColor = getBackgroundColor(darkIntensity); 270597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int fillColor = getFillColor(darkIntensity); 271597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei setColors(fillColor, backgroundColor); 272597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mOldDarkIntensity = darkIntensity; 273597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 274597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 275597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setColors(int fillColor, int backgroundColor) { 276597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mIconTint = fillColor; 277597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setColor(backgroundColor); 278597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint.setColor(fillColor); 279597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mChargeColor = fillColor; 280597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei invalidateSelf(); 281597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 282597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 283597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int getBackgroundColor(float darkIntensity) { 284597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return getColorForDarkIntensity( 285597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei darkIntensity, mLightModeBackgroundColor, mDarkModeBackgroundColor); 286597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 287597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 288597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int getFillColor(float darkIntensity) { 289597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return getColorForDarkIntensity( 290597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei darkIntensity, mLightModeFillColor, mDarkModeFillColor); 291597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 292597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 293597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int getColorForDarkIntensity(float darkIntensity, int lightColor, int darkColor) { 294597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return (int) ArgbEvaluator.getInstance().evaluate(darkIntensity, lightColor, darkColor); 295597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 296597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 297597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 298597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void draw(Canvas c) { 299597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int level = mLevel; 300597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 301597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (level == -1) return; 302597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 303597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float drawFrac = (float) level / 100f; 304597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int height = mHeight; 305597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int width = (int) (ASPECT_RATIO * mHeight); 306597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int px = (mWidth - width) / 2; 307597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 3086a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk final int buttonHeight = Math.round(height * mButtonHeightFraction); 309597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 310597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.set(0, 0, width, height); 311597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.offset(px, 0); 312597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 313597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // button-frame: area above the battery body 314597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mButtonFrame.set( 3156a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk mFrame.left + Math.round(width * 0.3f), 316597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top, 3176a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk mFrame.right - Math.round(width * 0.3f), 318597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top + buttonHeight); 319597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 320597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // frame: battery body area 321597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top += buttonHeight; 322597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 323597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // set the battery charging color 324ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei mBatteryPaint.setColor(mCharging ? mChargeColor : getColorForLevel(level)); 325597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 326597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (level >= FULL) { 327597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei drawFrac = 1f; 328597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else if (level <= mCriticalLevel) { 329597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei drawFrac = 0f; 330597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 331597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 332597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float levelTop = drawFrac == 1f ? mButtonFrame.top 333597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei : (mFrame.top + (mFrame.height() * (1f - drawFrac))); 334597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 335597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // define the battery shape 336597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.reset(); 3376a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk final float radius = RADIUS_RATIO * (mFrame.height() + buttonHeight); 3386a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk mShapePath.setFillType(FillType.WINDING); 3396a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk mShapePath.addRoundRect(mFrame, radius, radius, Direction.CW); 3406a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk mShapePath.addRect(mButtonFrame, Direction.CW); 341597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 342ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei if (mCharging) { 343597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // define the bolt shape 344597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float bl = mFrame.left + mFrame.width() / 4f; 345597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float bt = mFrame.top + mFrame.height() / 6f; 346597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float br = mFrame.right - mFrame.width() / 4f; 347597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float bb = mFrame.bottom - mFrame.height() / 10f; 348597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mBoltFrame.left != bl || mBoltFrame.top != bt 349597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei || mBoltFrame.right != br || mBoltFrame.bottom != bb) { 350597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.set(bl, bt, br, bb); 351597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.reset(); 352597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.moveTo( 353597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.left + mBoltPoints[0] * mBoltFrame.width(), 354597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.top + mBoltPoints[1] * mBoltFrame.height()); 355597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 2; i < mBoltPoints.length; i += 2) { 356597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.lineTo( 357597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.left + mBoltPoints[i] * mBoltFrame.width(), 358597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.top + mBoltPoints[i + 1] * mBoltFrame.height()); 359597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 360597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.lineTo( 361597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.left + mBoltPoints[0] * mBoltFrame.width(), 362597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.top + mBoltPoints[1] * mBoltFrame.height()); 363597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 364597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 365597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float boltPct = (mBoltFrame.bottom - levelTop) / (mBoltFrame.bottom - mBoltFrame.top); 366597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei boltPct = Math.min(Math.max(boltPct, 0), 1); 367597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (boltPct <= BOLT_LEVEL_THRESHOLD) { 368597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the bolt if opaque 369597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mBoltPath, mBoltPaint); 370597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else { 371597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // otherwise cut the bolt out of the overall shape 372597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mBoltPath, Path.Op.DIFFERENCE); 373597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 374597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else if (mPowerSaveEnabled) { 375597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // define the plus shape 376597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pw = mFrame.width() * 2 / 3; 377597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pl = mFrame.left + (mFrame.width() - pw) / 2; 378597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pt = mFrame.top + (mFrame.height() - pw) / 2; 379597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pr = mFrame.right - (mFrame.width() - pw) / 2; 380597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pb = mFrame.bottom - (mFrame.height() - pw) / 2; 381597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mPlusFrame.left != pl || mPlusFrame.top != pt 382597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei || mPlusFrame.right != pr || mPlusFrame.bottom != pb) { 383597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.set(pl, pt, pr, pb); 384597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.reset(); 385597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.moveTo( 386597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.left + mPlusPoints[0] * mPlusFrame.width(), 387597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.top + mPlusPoints[1] * mPlusFrame.height()); 388597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 2; i < mPlusPoints.length; i += 2) { 389597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.lineTo( 390597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.left + mPlusPoints[i] * mPlusFrame.width(), 391597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.top + mPlusPoints[i + 1] * mPlusFrame.height()); 392597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 393597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.lineTo( 394597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.left + mPlusPoints[0] * mPlusFrame.width(), 395597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.top + mPlusPoints[1] * mPlusFrame.height()); 396597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 397597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 398597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float boltPct = (mPlusFrame.bottom - levelTop) / (mPlusFrame.bottom - mPlusFrame.top); 399597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei boltPct = Math.min(Math.max(boltPct, 0), 1); 400597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (boltPct <= BOLT_LEVEL_THRESHOLD) { 401597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the bolt if opaque 402597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mPlusPath, mPlusPaint); 403597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else { 404597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // otherwise cut the bolt out of the overall shape 405597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mPlusPath, Path.Op.DIFFERENCE); 406597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 407597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 408597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 409597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // compute percentage text 410597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei boolean pctOpaque = false; 411597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float pctX = 0, pctY = 0; 412597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei String pctText = null; 413ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei if (!mCharging && !mPowerSaveEnabled && level > mCriticalLevel && mShowPercent) { 414597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setColor(getColorForLevel(level)); 415597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setTextSize(height * 416597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei (SINGLE_DIGIT_PERCENT ? 0.75f 417597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei : (mLevel == 100 ? 0.38f : 0.5f))); 418597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextHeight = -mTextPaint.getFontMetrics().ascent; 419597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei pctText = String.valueOf(SINGLE_DIGIT_PERCENT ? (level / 10) : level); 420597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei pctX = mWidth * 0.5f; 421597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei pctY = (mHeight + mTextHeight) * 0.47f; 422597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei pctOpaque = levelTop > pctY; 423597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (!pctOpaque) { 424597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPath.reset(); 425597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.getTextPath(pctText, 0, pctText.length(), pctX, pctY, mTextPath); 426597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // cut the percentage text out of the overall shape 427597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mTextPath, Path.Op.DIFFERENCE); 428597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 429597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 430597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 431597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the battery shape background 432597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mShapePath, mFramePaint); 433597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 434597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the battery shape, clipped to charging level 435597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top = levelTop; 436597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mClipPath.reset(); 437597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mClipPath.addRect(mFrame, Path.Direction.CCW); 438597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mClipPath, Path.Op.INTERSECT); 439597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mShapePath, mBatteryPaint); 440597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 441ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei if (!mCharging && !mPowerSaveEnabled) { 442597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (level <= mCriticalLevel) { 443597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the warning text 444597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float x = mWidth * 0.5f; 445597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float y = (mHeight + mWarningTextHeight) * 0.48f; 446597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawText(mWarningString, x, y, mWarningTextPaint); 447597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else if (pctOpaque) { 448597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the percentage text 449597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawText(pctText, pctX, pctY, mTextPaint); 450597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 451597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 452597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 453597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 454597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // Some stuff required by Drawable. 455597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 456597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setAlpha(int alpha) { 457597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 458597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 459597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 460597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setColorFilter(@Nullable ColorFilter colorFilter) { 461597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setColorFilter(colorFilter); 462597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setColorFilter(colorFilter); 463597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setColorFilter(colorFilter); 464597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint.setColorFilter(colorFilter); 465597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPaint.setColorFilter(colorFilter); 466597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 467597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 468597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 469597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public int getOpacity() { 470597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return 0; 471597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 472ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei 473ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public int getCriticalLevel() { 474ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei return mCriticalLevel; 475ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei } 476597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei} 477