BatteryMeterDrawableBase.java revision ff5bd948b0b5fc2122b4fe9dafe5245a2c05694c
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; 29597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.RectF; 30597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.Typeface; 31597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.drawable.Drawable; 3258be7a675b7aa505255f0c91fee755f8290e8363Jason Monkimport android.util.TypedValue; 3358be7a675b7aa505255f0c91fee755f8290e8363Jason Monk 34597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport com.android.settingslib.R; 35597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport com.android.settingslib.Utils; 36597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 37597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleipublic class BatteryMeterDrawableBase extends Drawable { 38597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 39597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final float ASPECT_RATIO = 9.5f / 14.5f; 40597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public static final String TAG = BatteryMeterDrawableBase.class.getSimpleName(); 41597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 42597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei protected final Context mContext; 43ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei protected final Paint mFramePaint; 44ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei protected final Paint mBatteryPaint; 45ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei protected final Paint mWarningTextPaint; 46ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei protected final Paint mTextPaint; 47ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei protected final Paint mBoltPaint; 48ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei protected final Paint mPlusPaint; 49597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 506aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private int mLevel = -1; 51ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei private boolean mCharging; 526aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private boolean mPowerSaveEnabled; 536aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private boolean mShowPercent; 54597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 55597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final boolean SINGLE_DIGIT_PERCENT = false; 56597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 57597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final int FULL = 96; 58597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 59597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final float BOLT_LEVEL_THRESHOLD = 0.3f; // opaque bolt below this fraction 60597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 61597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int[] mColors; 62597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int mIntrinsicWidth; 63597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int mIntrinsicHeight; 64597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 65597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private float mButtonHeightFraction; 66597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private float mSubpixelSmoothingLeft; 67597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private float mSubpixelSmoothingRight; 68597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private float mTextHeight, mWarningTextHeight; 69597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mIconTint = Color.WHITE; 70d866b8aa0341e960399c425b021b4a6aedfa5b9eJason Monk private float mOldDarkIntensity = -1f; 71597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 72597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mHeight; 73597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mWidth; 74597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private String mWarningString; 75597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int mCriticalLevel; 76597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mChargeColor; 77597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final float[] mBoltPoints; 78597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mBoltPath = new Path(); 79597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final float[] mPlusPoints; 80597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mPlusPath = new Path(); 81597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 82597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mFrame = new RectF(); 83597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mButtonFrame = new RectF(); 84597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mBoltFrame = new RectF(); 85597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mPlusFrame = new RectF(); 86597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 87597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mShapePath = new Path(); 88597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mClipPath = new Path(); 89597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mTextPath = new Path(); 90597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 91597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mDarkModeBackgroundColor; 92597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mDarkModeFillColor; 93597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 94597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mLightModeBackgroundColor; 95597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mLightModeFillColor; 96597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 97597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public BatteryMeterDrawableBase(Context context, int frameColor) { 98597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mContext = context; 99597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final Resources res = context.getResources(); 100597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei TypedArray levels = res.obtainTypedArray(R.array.batterymeter_color_levels); 101597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei TypedArray colors = res.obtainTypedArray(R.array.batterymeter_color_values); 102597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 103597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int N = levels.length(); 104597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mColors = new int[2 * N]; 10558be7a675b7aa505255f0c91fee755f8290e8363Jason Monk for (int i=0; i < N; i++) { 106597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mColors[2 * i] = levels.getInt(i, 0); 10758be7a675b7aa505255f0c91fee755f8290e8363Jason Monk if (colors.getType(i) == TypedValue.TYPE_ATTRIBUTE) { 1087c8564e6adb259ddf8c5626c8f59079e2e32cb79Jason Monk mColors[2 * i + 1] = Utils.getColorAttr(context, colors.getThemeAttributeId(i, 0)); 10958be7a675b7aa505255f0c91fee755f8290e8363Jason Monk } else { 11058be7a675b7aa505255f0c91fee755f8290e8363Jason Monk mColors[2 * i + 1] = colors.getColor(i, 0); 11158be7a675b7aa505255f0c91fee755f8290e8363Jason Monk } 112597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 113597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei levels.recycle(); 114597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei colors.recycle(); 1156aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler 116597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningString = context.getString(R.string.battery_meter_very_low_overlay_symbol); 117597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mCriticalLevel = mContext.getResources().getInteger( 118597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei com.android.internal.R.integer.config_criticalBatteryWarningLevel); 119597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mButtonHeightFraction = context.getResources().getFraction( 120597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei R.fraction.battery_button_height_fraction, 1, 1); 121597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mSubpixelSmoothingLeft = context.getResources().getFraction( 122597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei R.fraction.battery_subpixel_smoothing_left, 1, 1); 123597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mSubpixelSmoothingRight = context.getResources().getFraction( 124597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei R.fraction.battery_subpixel_smoothing_right, 1, 1); 125597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 126597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 127597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setColor(frameColor); 128597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setDither(true); 129597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setStrokeWidth(0); 130597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setStyle(Paint.Style.FILL_AND_STROKE); 131597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 132597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 133597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setDither(true); 134597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setStrokeWidth(0); 135597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setStyle(Paint.Style.FILL_AND_STROKE); 136597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 137597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 138597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei Typeface font = Typeface.create("sans-serif-condensed", Typeface.BOLD); 139597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setTypeface(font); 140597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setTextAlign(Paint.Align.CENTER); 141597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 142597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 143597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei font = Typeface.create("sans-serif", Typeface.BOLD); 144597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setTypeface(font); 145597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setTextAlign(Paint.Align.CENTER); 146597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mColors.length > 1) { 147597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setColor(mColors[1]); 148597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 149597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 150597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mChargeColor = Utils.getDefaultColor(mContext, R.color.batterymeter_charge_color); 151597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 152597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 153597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint.setColor(Utils.getDefaultColor(mContext, R.color.batterymeter_bolt_color)); 1546aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mBoltPoints = loadPoints(res, R.array.batterymeter_bolt_points); 155597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 156597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPaint = new Paint(mBoltPaint); 1576aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mPlusPoints = loadPoints(res, R.array.batterymeter_plus_points); 158597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 159597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mDarkModeBackgroundColor = 160597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei Utils.getDefaultColor(mContext, R.color.dark_mode_icon_color_dual_tone_background); 161597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mDarkModeFillColor = 162597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei Utils.getDefaultColor(mContext, R.color.dark_mode_icon_color_dual_tone_fill); 163597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mLightModeBackgroundColor = 164597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei Utils.getDefaultColor(mContext, R.color.light_mode_icon_color_dual_tone_background); 165597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mLightModeFillColor = 166597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei Utils.getDefaultColor(mContext, R.color.light_mode_icon_color_dual_tone_fill); 167597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 168597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mIntrinsicWidth = context.getResources().getDimensionPixelSize(R.dimen.battery_width); 169597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mIntrinsicHeight = context.getResources().getDimensionPixelSize(R.dimen.battery_height); 170597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 171597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 172597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 173597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public int getIntrinsicHeight() { 174597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mIntrinsicHeight; 175597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 176597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 177597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 178597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public int getIntrinsicWidth() { 179597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mIntrinsicWidth; 180597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 181597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 1826aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler public void setShowPercent(boolean show) { 1836aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mShowPercent = show; 184597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei postInvalidate(); 185597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 186597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 187ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public void setCharging(boolean val) { 188ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei mCharging = val; 1896aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler postInvalidate(); 190597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 191597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 192ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public boolean getCharging() { 193ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei return mCharging; 194ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei } 195ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei 1966aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler public void setBatteryLevel(int val) { 1976aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mLevel = val; 1986aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler postInvalidate(); 1996aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler } 2006aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler 201ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public int getBatteryLevel() { 202ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei return mLevel; 203ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei } 204ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei 2056aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler public void setPowerSave(boolean val) { 2066aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mPowerSaveEnabled = val; 2076aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler postInvalidate(); 208597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 209597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 2106aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler // an approximation of View.postInvalidate() 2116aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler protected void postInvalidate() { 2126aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler unscheduleSelf(this::invalidateSelf); 2136aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler scheduleSelf(this::invalidateSelf, 0); 2146aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler } 2156aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler 2166aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private static float[] loadPoints(Resources res, int pointArrayRes) { 2176aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler final int[] pts = res.getIntArray(pointArrayRes); 218597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int maxX = 0, maxY = 0; 219597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 0; i < pts.length; i += 2) { 220597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei maxX = Math.max(maxX, pts[i]); 221597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei maxY = Math.max(maxY, pts[i + 1]); 222597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 223597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float[] ptsF = new float[pts.length]; 224597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 0; i < pts.length; i += 2) { 225597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei ptsF[i] = (float) pts[i] / maxX; 226597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei ptsF[i + 1] = (float) pts[i + 1] / maxY; 227597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 228597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return ptsF; 229597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 230597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 231597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 232597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setBounds(int left, int top, int right, int bottom) { 233597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei super.setBounds(left, top, right, bottom); 234597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mHeight = bottom - top; 235597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWidth = right - left; 236597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setTextSize(mHeight * 0.75f); 237597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextHeight = -mWarningTextPaint.getFontMetrics().ascent; 238597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 239597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 240597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int getColorForLevel(int percent) { 241597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // If we are in power save mode, always use the normal color. 242597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mPowerSaveEnabled) { 243597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mColors[mColors.length - 1]; 244597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 245597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int thresh, color = 0; 246597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 0; i < mColors.length; i += 2) { 247597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei thresh = mColors[i]; 248597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei color = mColors[i + 1]; 249597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (percent <= thresh) { 250597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 251597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // Respect tinting for "normal" level 252597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (i == mColors.length - 2) { 253597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mIconTint; 254597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else { 255597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return color; 256597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 257597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 258597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 259597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return color; 260597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 261597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 262597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setDarkIntensity(float darkIntensity) { 263597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (darkIntensity == mOldDarkIntensity) { 264597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return; 265597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 266597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int backgroundColor = getBackgroundColor(darkIntensity); 267597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int fillColor = getFillColor(darkIntensity); 268597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei setColors(fillColor, backgroundColor); 269597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mOldDarkIntensity = darkIntensity; 270597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 271597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 272597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setColors(int fillColor, int backgroundColor) { 273597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mIconTint = fillColor; 274597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setColor(backgroundColor); 275597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint.setColor(fillColor); 276597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mChargeColor = fillColor; 277597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei invalidateSelf(); 278597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 279597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 280597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int getBackgroundColor(float darkIntensity) { 281597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return getColorForDarkIntensity( 282597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei darkIntensity, mLightModeBackgroundColor, mDarkModeBackgroundColor); 283597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 284597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 285597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int getFillColor(float darkIntensity) { 286597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return getColorForDarkIntensity( 287597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei darkIntensity, mLightModeFillColor, mDarkModeFillColor); 288597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 289597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 290597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int getColorForDarkIntensity(float darkIntensity, int lightColor, int darkColor) { 291597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return (int) ArgbEvaluator.getInstance().evaluate(darkIntensity, lightColor, darkColor); 292597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 293597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 294597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 295597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void draw(Canvas c) { 296597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int level = mLevel; 297597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 298597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (level == -1) return; 299597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 300597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float drawFrac = (float) level / 100f; 301597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int height = mHeight; 302597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int width = (int) (ASPECT_RATIO * mHeight); 303597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int px = (mWidth - width) / 2; 304597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 305597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int buttonHeight = (int) (height * mButtonHeightFraction); 306597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 307597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.set(0, 0, width, height); 308597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.offset(px, 0); 309597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 310597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // button-frame: area above the battery body 311597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mButtonFrame.set( 312597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.left + Math.round(width * 0.25f), 313597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top, 314597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.right - Math.round(width * 0.25f), 315597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top + buttonHeight); 316597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 317597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mButtonFrame.top += mSubpixelSmoothingLeft; 318597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mButtonFrame.left += mSubpixelSmoothingLeft; 319597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mButtonFrame.right -= mSubpixelSmoothingRight; 320597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 321597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // frame: battery body area 322597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top += buttonHeight; 323597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.left += mSubpixelSmoothingLeft; 324597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top += mSubpixelSmoothingLeft; 325597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.right -= mSubpixelSmoothingRight; 326597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.bottom -= mSubpixelSmoothingRight; 327597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 328597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // set the battery charging color 329ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei mBatteryPaint.setColor(mCharging ? mChargeColor : getColorForLevel(level)); 330597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 331597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (level >= FULL) { 332597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei drawFrac = 1f; 333597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else if (level <= mCriticalLevel) { 334597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei drawFrac = 0f; 335597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 336597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 337597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float levelTop = drawFrac == 1f ? mButtonFrame.top 338597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei : (mFrame.top + (mFrame.height() * (1f - drawFrac))); 339597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 340597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // define the battery shape 341597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.reset(); 342597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.moveTo(mButtonFrame.left, mButtonFrame.top); 343597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.lineTo(mButtonFrame.right, mButtonFrame.top); 344597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.lineTo(mButtonFrame.right, mFrame.top); 345597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.lineTo(mFrame.right, mFrame.top); 346597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.lineTo(mFrame.right, mFrame.bottom); 347597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.lineTo(mFrame.left, mFrame.bottom); 348597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.lineTo(mFrame.left, mFrame.top); 349597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.lineTo(mButtonFrame.left, mFrame.top); 350597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.lineTo(mButtonFrame.left, mButtonFrame.top); 351597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 352ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei if (mCharging) { 353597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // define the bolt shape 354597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float bl = mFrame.left + mFrame.width() / 4f; 355597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float bt = mFrame.top + mFrame.height() / 6f; 356597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float br = mFrame.right - mFrame.width() / 4f; 357597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float bb = mFrame.bottom - mFrame.height() / 10f; 358597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mBoltFrame.left != bl || mBoltFrame.top != bt 359597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei || mBoltFrame.right != br || mBoltFrame.bottom != bb) { 360597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.set(bl, bt, br, bb); 361597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.reset(); 362597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.moveTo( 363597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.left + mBoltPoints[0] * mBoltFrame.width(), 364597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.top + mBoltPoints[1] * mBoltFrame.height()); 365597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 2; i < mBoltPoints.length; i += 2) { 366597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.lineTo( 367597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.left + mBoltPoints[i] * mBoltFrame.width(), 368597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.top + mBoltPoints[i + 1] * mBoltFrame.height()); 369597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 370597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.lineTo( 371597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.left + mBoltPoints[0] * mBoltFrame.width(), 372597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.top + mBoltPoints[1] * mBoltFrame.height()); 373597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 374597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 375597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float boltPct = (mBoltFrame.bottom - levelTop) / (mBoltFrame.bottom - mBoltFrame.top); 376597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei boltPct = Math.min(Math.max(boltPct, 0), 1); 377597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (boltPct <= BOLT_LEVEL_THRESHOLD) { 378597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the bolt if opaque 379597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mBoltPath, mBoltPaint); 380597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else { 381597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // otherwise cut the bolt out of the overall shape 382597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mBoltPath, Path.Op.DIFFERENCE); 383597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 384597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else if (mPowerSaveEnabled) { 385597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // define the plus shape 386597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pw = mFrame.width() * 2 / 3; 387597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pl = mFrame.left + (mFrame.width() - pw) / 2; 388597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pt = mFrame.top + (mFrame.height() - pw) / 2; 389597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pr = mFrame.right - (mFrame.width() - pw) / 2; 390597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pb = mFrame.bottom - (mFrame.height() - pw) / 2; 391597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mPlusFrame.left != pl || mPlusFrame.top != pt 392597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei || mPlusFrame.right != pr || mPlusFrame.bottom != pb) { 393597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.set(pl, pt, pr, pb); 394597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.reset(); 395597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.moveTo( 396597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.left + mPlusPoints[0] * mPlusFrame.width(), 397597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.top + mPlusPoints[1] * mPlusFrame.height()); 398597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 2; i < mPlusPoints.length; i += 2) { 399597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.lineTo( 400597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.left + mPlusPoints[i] * mPlusFrame.width(), 401597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.top + mPlusPoints[i + 1] * mPlusFrame.height()); 402597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 403597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.lineTo( 404597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.left + mPlusPoints[0] * mPlusFrame.width(), 405597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.top + mPlusPoints[1] * mPlusFrame.height()); 406597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 407597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 408597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float boltPct = (mPlusFrame.bottom - levelTop) / (mPlusFrame.bottom - mPlusFrame.top); 409597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei boltPct = Math.min(Math.max(boltPct, 0), 1); 410597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (boltPct <= BOLT_LEVEL_THRESHOLD) { 411597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the bolt if opaque 412597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mPlusPath, mPlusPaint); 413597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else { 414597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // otherwise cut the bolt out of the overall shape 415597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mPlusPath, Path.Op.DIFFERENCE); 416597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 417597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 418597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 419597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // compute percentage text 420597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei boolean pctOpaque = false; 421597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float pctX = 0, pctY = 0; 422597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei String pctText = null; 423ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei if (!mCharging && !mPowerSaveEnabled && level > mCriticalLevel && mShowPercent) { 424597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setColor(getColorForLevel(level)); 425597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setTextSize(height * 426597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei (SINGLE_DIGIT_PERCENT ? 0.75f 427597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei : (mLevel == 100 ? 0.38f : 0.5f))); 428597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextHeight = -mTextPaint.getFontMetrics().ascent; 429597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei pctText = String.valueOf(SINGLE_DIGIT_PERCENT ? (level / 10) : level); 430597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei pctX = mWidth * 0.5f; 431597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei pctY = (mHeight + mTextHeight) * 0.47f; 432597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei pctOpaque = levelTop > pctY; 433597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (!pctOpaque) { 434597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPath.reset(); 435597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.getTextPath(pctText, 0, pctText.length(), pctX, pctY, mTextPath); 436597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // cut the percentage text out of the overall shape 437597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mTextPath, Path.Op.DIFFERENCE); 438597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 439597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 440597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 441597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the battery shape background 442597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mShapePath, mFramePaint); 443597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 444597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the battery shape, clipped to charging level 445597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top = levelTop; 446597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mClipPath.reset(); 447597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mClipPath.addRect(mFrame, Path.Direction.CCW); 448597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mClipPath, Path.Op.INTERSECT); 449597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mShapePath, mBatteryPaint); 450597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 451ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei if (!mCharging && !mPowerSaveEnabled) { 452597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (level <= mCriticalLevel) { 453597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the warning text 454597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float x = mWidth * 0.5f; 455597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float y = (mHeight + mWarningTextHeight) * 0.48f; 456597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawText(mWarningString, x, y, mWarningTextPaint); 457597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else if (pctOpaque) { 458597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the percentage text 459597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawText(pctText, pctX, pctY, mTextPaint); 460597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 461597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 462597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 463597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 464597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // Some stuff required by Drawable. 465597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 466597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setAlpha(int alpha) { 467597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 468597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 469597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 470597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setColorFilter(@Nullable ColorFilter colorFilter) { 471597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setColorFilter(colorFilter); 472597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setColorFilter(colorFilter); 473597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setColorFilter(colorFilter); 474597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint.setColorFilter(colorFilter); 475597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPaint.setColorFilter(colorFilter); 476597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 477597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 478597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 479597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public int getOpacity() { 480597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return 0; 481597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 482ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei 483ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public int getCriticalLevel() { 484ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei return mCriticalLevel; 485ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei } 486597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei} 487