BatteryMeterDrawableBase.java revision af68d729738a028da585ddf0f82128fee7587d79
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.annotation.Nullable; 20597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.content.Context; 21597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.content.res.Resources; 22597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.content.res.TypedArray; 23597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.Canvas; 24597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.Color; 25597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.ColorFilter; 26597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.Paint; 27597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyuleiimport android.graphics.Path; 286a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monkimport android.graphics.Path.Direction; 296a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monkimport android.graphics.Path.FillType; 306f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Lairdimport android.graphics.Rect; 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(); 43706d9684afb4d46541521d290aa99c08531a5f4cEvan Laird private static final float RADIUS_RATIO = 1.0f / 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; 52d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei protected float mButtonHeightFraction; 53597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 546aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private int mLevel = -1; 55ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei private boolean mCharging; 566aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private boolean mPowerSaveEnabled; 576aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private boolean mShowPercent; 58597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 59597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final boolean SINGLE_DIGIT_PERCENT = false; 60597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 61597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final int FULL = 96; 62597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 63597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final float BOLT_LEVEL_THRESHOLD = 0.3f; // opaque bolt below this fraction 64597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 65597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int[] mColors; 66597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int mIntrinsicWidth; 67597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int mIntrinsicHeight; 68597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 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 856f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird private final Rect mPadding = new Rect(); 86597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mFrame = new RectF(); 87597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mButtonFrame = new RectF(); 88597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mBoltFrame = new RectF(); 89597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mPlusFrame = new RectF(); 90597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 91597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mShapePath = new Path(); 92597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mTextPath = new Path(); 93597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 94597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public BatteryMeterDrawableBase(Context context, int frameColor) { 95597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mContext = context; 96597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final Resources res = context.getResources(); 97597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei TypedArray levels = res.obtainTypedArray(R.array.batterymeter_color_levels); 98597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei TypedArray colors = res.obtainTypedArray(R.array.batterymeter_color_values); 99597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 100597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int N = levels.length(); 101597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mColors = new int[2 * N]; 102af68d729738a028da585ddf0f82128fee7587d79jackqdyulei for (int i = 0; i < N; i++) { 103597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mColors[2 * i] = levels.getInt(i, 0); 10458be7a675b7aa505255f0c91fee755f8290e8363Jason Monk if (colors.getType(i) == TypedValue.TYPE_ATTRIBUTE) { 1057c8564e6adb259ddf8c5626c8f59079e2e32cb79Jason Monk mColors[2 * i + 1] = Utils.getColorAttr(context, colors.getThemeAttributeId(i, 0)); 10658be7a675b7aa505255f0c91fee755f8290e8363Jason Monk } else { 10758be7a675b7aa505255f0c91fee755f8290e8363Jason Monk mColors[2 * i + 1] = colors.getColor(i, 0); 10858be7a675b7aa505255f0c91fee755f8290e8363Jason Monk } 109597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 110597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei levels.recycle(); 111597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei colors.recycle(); 1126aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler 113597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningString = context.getString(R.string.battery_meter_very_low_overlay_symbol); 114597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mCriticalLevel = mContext.getResources().getInteger( 115597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei com.android.internal.R.integer.config_criticalBatteryWarningLevel); 116597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mButtonHeightFraction = context.getResources().getFraction( 117597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei R.fraction.battery_button_height_fraction, 1, 1); 118597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mSubpixelSmoothingLeft = context.getResources().getFraction( 119597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei R.fraction.battery_subpixel_smoothing_left, 1, 1); 120597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mSubpixelSmoothingRight = context.getResources().getFraction( 121597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei R.fraction.battery_subpixel_smoothing_right, 1, 1); 122597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 123597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 124597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setColor(frameColor); 125597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setDither(true); 126597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setStrokeWidth(0); 127597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setStyle(Paint.Style.FILL_AND_STROKE); 128597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 129597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 130597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setDither(true); 131597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setStrokeWidth(0); 132597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setStyle(Paint.Style.FILL_AND_STROKE); 133597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 134597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 135597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei Typeface font = Typeface.create("sans-serif-condensed", Typeface.BOLD); 136597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setTypeface(font); 137597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setTextAlign(Paint.Align.CENTER); 138597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 139597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 140597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei font = Typeface.create("sans-serif", Typeface.BOLD); 141597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setTypeface(font); 142597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setTextAlign(Paint.Align.CENTER); 143597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mColors.length > 1) { 144597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setColor(mColors[1]); 145597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 146597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 1478af93cb2403372eaee0e705aec409d09227cb5edDaniel Nishi mChargeColor = Utils.getDefaultColor(mContext, R.color.meter_consumed_color); 148597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 149597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 150597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint.setColor(Utils.getDefaultColor(mContext, R.color.batterymeter_bolt_color)); 1516aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mBoltPoints = loadPoints(res, R.array.batterymeter_bolt_points); 152597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 153597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPaint = new Paint(mBoltPaint); 1546aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mPlusPoints = loadPoints(res, R.array.batterymeter_plus_points); 155597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 156597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mIntrinsicWidth = context.getResources().getDimensionPixelSize(R.dimen.battery_width); 157597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mIntrinsicHeight = context.getResources().getDimensionPixelSize(R.dimen.battery_height); 158597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 159597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 160597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 161597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public int getIntrinsicHeight() { 162597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mIntrinsicHeight; 163597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 164597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 165597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 166597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public int getIntrinsicWidth() { 167597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mIntrinsicWidth; 168597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 169597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 1706aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler public void setShowPercent(boolean show) { 1716aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mShowPercent = show; 172597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei postInvalidate(); 173597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 174597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 175ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public void setCharging(boolean val) { 176ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei mCharging = val; 1776aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler postInvalidate(); 178597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 179597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 180ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public boolean getCharging() { 181ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei return mCharging; 182ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei } 183ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei 1846aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler public void setBatteryLevel(int val) { 1856aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mLevel = val; 1866aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler postInvalidate(); 1876aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler } 1886aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler 189ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public int getBatteryLevel() { 190ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei return mLevel; 191ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei } 192ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei 1936aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler public void setPowerSave(boolean val) { 1946aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mPowerSaveEnabled = val; 1956aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler postInvalidate(); 196597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 197597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 1986aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler // an approximation of View.postInvalidate() 1996aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler protected void postInvalidate() { 2006aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler unscheduleSelf(this::invalidateSelf); 2016aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler scheduleSelf(this::invalidateSelf, 0); 2026aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler } 2036aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler 2046aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private static float[] loadPoints(Resources res, int pointArrayRes) { 2056aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler final int[] pts = res.getIntArray(pointArrayRes); 206597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int maxX = 0, maxY = 0; 207597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 0; i < pts.length; i += 2) { 208597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei maxX = Math.max(maxX, pts[i]); 209597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei maxY = Math.max(maxY, pts[i + 1]); 210597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 211597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float[] ptsF = new float[pts.length]; 212597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 0; i < pts.length; i += 2) { 213597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei ptsF[i] = (float) pts[i] / maxX; 214597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei ptsF[i + 1] = (float) pts[i + 1] / maxY; 215597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 216597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return ptsF; 217597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 218597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 219597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 220597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setBounds(int left, int top, int right, int bottom) { 221597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei super.setBounds(left, top, right, bottom); 2226f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird updateSize(); 2236f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird } 2246f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 2256f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird private void updateSize() { 2266f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird final Rect bounds = getBounds(); 2276f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 2286f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mHeight = (bounds.bottom - mPadding.bottom) - (bounds.top + mPadding.top); 2296f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mWidth = (bounds.right - mPadding.right) - (bounds.left + mPadding.left); 230597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setTextSize(mHeight * 0.75f); 231597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextHeight = -mWarningTextPaint.getFontMetrics().ascent; 232597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 233597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 2346f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird @Override 2356f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird public boolean getPadding(Rect padding) { 2366f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird if (mPadding.left == 0 2376f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird && mPadding.top == 0 2386f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird && mPadding.right == 0 2396f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird && mPadding.bottom == 0) { 2406f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird return super.getPadding(padding); 2416f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird } 2426f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 2436f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird padding.set(mPadding); 2446f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird return true; 2456f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird } 2466f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 2476f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird public void setPadding(int left, int top, int right, int bottom) { 2486f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mPadding.left = left; 2496f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mPadding.top = top; 2506f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mPadding.right = right; 2516f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mPadding.bottom = bottom; 2526f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 2536f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird updateSize(); 2546f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird } 2556f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 256597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int getColorForLevel(int percent) { 257597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // If we are in power save mode, always use the normal color. 258597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mPowerSaveEnabled) { 259bb769059b0ed9ecdbc788c83a30001469beec758Jason Monk return mIconTint; 260597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 261597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int thresh, color = 0; 262597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 0; i < mColors.length; i += 2) { 263597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei thresh = mColors[i]; 264597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei color = mColors[i + 1]; 265597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (percent <= thresh) { 266597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 267597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // Respect tinting for "normal" level 268597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (i == mColors.length - 2) { 269597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mIconTint; 270597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else { 271597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return color; 272597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 273597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 274597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 275597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return color; 276597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 277597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 278597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setColors(int fillColor, int backgroundColor) { 279597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mIconTint = fillColor; 280597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setColor(backgroundColor); 281597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint.setColor(fillColor); 282e955df17cf8864676d3889cca79f936f88e353fbEvan Laird mPlusPaint.setColor(fillColor); 283597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mChargeColor = fillColor; 284597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei invalidateSelf(); 285597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 286597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 2876f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird protected int batteryColorForLevel(int level) { 2886f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird return mCharging ? mChargeColor : getColorForLevel(level); 2896f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird } 2906f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 291597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 292597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void draw(Canvas c) { 293597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int level = mLevel; 29498b7fdbd5c11af30afdf147d0c4cc44fe4ef240ajackqdyulei final Rect bounds = getBounds(); 295597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 296597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (level == -1) return; 297597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 298597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float drawFrac = (float) level / 100f; 299597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int height = mHeight; 300d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei final int width = (int) (getAspectRatio() * mHeight); 3016f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird final int px = (mWidth - width) / 2; 3026a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk final int buttonHeight = Math.round(height * mButtonHeightFraction); 30398b7fdbd5c11af30afdf147d0c4cc44fe4ef240ajackqdyulei final int left = mPadding.left + bounds.left; 30498b7fdbd5c11af30afdf147d0c4cc44fe4ef240ajackqdyulei final int top = bounds.bottom - mPadding.bottom - height; 305597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 30698b7fdbd5c11af30afdf147d0c4cc44fe4ef240ajackqdyulei mFrame.set(left, top, width + left, height + top); 307597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.offset(px, 0); 308597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 309597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // button-frame: area above the battery body 310597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mButtonFrame.set( 311706d9684afb4d46541521d290aa99c08531a5f4cEvan Laird mFrame.left + Math.round(width * 0.28f), 312597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top, 313706d9684afb4d46541521d290aa99c08531a5f4cEvan Laird mFrame.right - Math.round(width * 0.28f), 314597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top + buttonHeight); 315597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 316597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // frame: battery body area 317597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top += buttonHeight; 318597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 319597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // set the battery charging color 3206f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mBatteryPaint.setColor(batteryColorForLevel(level)); 321597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 322597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (level >= FULL) { 323597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei drawFrac = 1f; 324597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else if (level <= mCriticalLevel) { 325597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei drawFrac = 0f; 326597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 327597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 328597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float levelTop = drawFrac == 1f ? mButtonFrame.top 329597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei : (mFrame.top + (mFrame.height() * (1f - drawFrac))); 330597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 331597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // define the battery shape 332597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.reset(); 333d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei final float radius = getRadiusRatio() * (mFrame.height() + buttonHeight); 3346a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk mShapePath.setFillType(FillType.WINDING); 3356a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk mShapePath.addRoundRect(mFrame, radius, radius, Direction.CW); 3366a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk mShapePath.addRect(mButtonFrame, Direction.CW); 337597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 338ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei if (mCharging) { 339597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // define the bolt shape 340706d9684afb4d46541521d290aa99c08531a5f4cEvan Laird // Shift right by 1px for maximal bolt-goodness 341706d9684afb4d46541521d290aa99c08531a5f4cEvan Laird final float bl = mFrame.left + mFrame.width() / 4f + 1; 342597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float bt = mFrame.top + mFrame.height() / 6f; 343706d9684afb4d46541521d290aa99c08531a5f4cEvan Laird final float br = mFrame.right - mFrame.width() / 4f + 1; 344597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float bb = mFrame.bottom - mFrame.height() / 10f; 345597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mBoltFrame.left != bl || mBoltFrame.top != bt 346597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei || mBoltFrame.right != br || mBoltFrame.bottom != bb) { 347597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.set(bl, bt, br, bb); 348597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.reset(); 349597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.moveTo( 350597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.left + mBoltPoints[0] * mBoltFrame.width(), 351597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.top + mBoltPoints[1] * mBoltFrame.height()); 352597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 2; i < mBoltPoints.length; i += 2) { 353597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.lineTo( 354597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.left + mBoltPoints[i] * mBoltFrame.width(), 355597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.top + mBoltPoints[i + 1] * mBoltFrame.height()); 356597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 357597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.lineTo( 358597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.left + mBoltPoints[0] * mBoltFrame.width(), 359597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.top + mBoltPoints[1] * mBoltFrame.height()); 360597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 361597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 362597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float boltPct = (mBoltFrame.bottom - levelTop) / (mBoltFrame.bottom - mBoltFrame.top); 363597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei boltPct = Math.min(Math.max(boltPct, 0), 1); 364597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (boltPct <= BOLT_LEVEL_THRESHOLD) { 365597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the bolt if opaque 366597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mBoltPath, mBoltPaint); 367597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else { 368597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // otherwise cut the bolt out of the overall shape 369597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mBoltPath, Path.Op.DIFFERENCE); 370597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 371597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else if (mPowerSaveEnabled) { 372597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // define the plus shape 373597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pw = mFrame.width() * 2 / 3; 374597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pl = mFrame.left + (mFrame.width() - pw) / 2; 375597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pt = mFrame.top + (mFrame.height() - pw) / 2; 376597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pr = mFrame.right - (mFrame.width() - pw) / 2; 377597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pb = mFrame.bottom - (mFrame.height() - pw) / 2; 378597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mPlusFrame.left != pl || mPlusFrame.top != pt 379597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei || mPlusFrame.right != pr || mPlusFrame.bottom != pb) { 380597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.set(pl, pt, pr, pb); 381597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.reset(); 382597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.moveTo( 383597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.left + mPlusPoints[0] * mPlusFrame.width(), 384597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.top + mPlusPoints[1] * mPlusFrame.height()); 385597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 2; i < mPlusPoints.length; i += 2) { 386597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.lineTo( 387597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.left + mPlusPoints[i] * mPlusFrame.width(), 388597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.top + mPlusPoints[i + 1] * mPlusFrame.height()); 389597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 390597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.lineTo( 391597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.left + mPlusPoints[0] * mPlusFrame.width(), 392597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.top + mPlusPoints[1] * mPlusFrame.height()); 393597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 394597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 395597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float boltPct = (mPlusFrame.bottom - levelTop) / (mPlusFrame.bottom - mPlusFrame.top); 396597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei boltPct = Math.min(Math.max(boltPct, 0), 1); 397597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (boltPct <= BOLT_LEVEL_THRESHOLD) { 398597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the bolt if opaque 399597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mPlusPath, mPlusPaint); 400597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else { 401597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // otherwise cut the bolt out of the overall shape 402597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mPlusPath, Path.Op.DIFFERENCE); 403597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 404597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 405597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 406597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // compute percentage text 407597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei boolean pctOpaque = false; 408597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float pctX = 0, pctY = 0; 409597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei String pctText = null; 410ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei if (!mCharging && !mPowerSaveEnabled && level > mCriticalLevel && mShowPercent) { 411597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setColor(getColorForLevel(level)); 412597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setTextSize(height * 413597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei (SINGLE_DIGIT_PERCENT ? 0.75f 414597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei : (mLevel == 100 ? 0.38f : 0.5f))); 415597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextHeight = -mTextPaint.getFontMetrics().ascent; 416597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei pctText = String.valueOf(SINGLE_DIGIT_PERCENT ? (level / 10) : level); 4175466c8f22aecb61e7b520997198878830cd103bbjackqdyulei pctX = mWidth * 0.5f + left; 4185466c8f22aecb61e7b520997198878830cd103bbjackqdyulei pctY = (mHeight + mTextHeight) * 0.47f + top; 419597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei pctOpaque = levelTop > pctY; 420597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (!pctOpaque) { 421597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPath.reset(); 422597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.getTextPath(pctText, 0, pctText.length(), pctX, pctY, mTextPath); 423597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // cut the percentage text out of the overall shape 424597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mTextPath, Path.Op.DIFFERENCE); 425597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 426597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 427597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 428597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the battery shape background 429597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mShapePath, mFramePaint); 430597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 431597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the battery shape, clipped to charging level 432597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top = levelTop; 433003db4e4d1c8a11b65d5b44f8bf5851294047911Derek Sollenberger c.save(); 434003db4e4d1c8a11b65d5b44f8bf5851294047911Derek Sollenberger c.clipRect(mFrame); 435597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mShapePath, mBatteryPaint); 436003db4e4d1c8a11b65d5b44f8bf5851294047911Derek Sollenberger c.restore(); 437597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 438ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei if (!mCharging && !mPowerSaveEnabled) { 439597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (level <= mCriticalLevel) { 440597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the warning text 4415466c8f22aecb61e7b520997198878830cd103bbjackqdyulei final float x = mWidth * 0.5f + left; 4425466c8f22aecb61e7b520997198878830cd103bbjackqdyulei final float y = (mHeight + mWarningTextHeight) * 0.48f + top; 443597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawText(mWarningString, x, y, mWarningTextPaint); 444597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else if (pctOpaque) { 445597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the percentage text 446597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawText(pctText, pctX, pctY, mTextPaint); 447597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 448597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 449597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 450597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 451597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // Some stuff required by Drawable. 452597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 453597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setAlpha(int alpha) { 454597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 455597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 456597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 457597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setColorFilter(@Nullable ColorFilter colorFilter) { 458597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setColorFilter(colorFilter); 459597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setColorFilter(colorFilter); 460597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setColorFilter(colorFilter); 461597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint.setColorFilter(colorFilter); 462597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPaint.setColorFilter(colorFilter); 463597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 464597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 465597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 466597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public int getOpacity() { 467597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return 0; 468597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 469ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei 470ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public int getCriticalLevel() { 471ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei return mCriticalLevel; 472ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei } 473d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei 474d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei protected float getAspectRatio() { 475d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei return ASPECT_RATIO; 476d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei } 477d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei 478d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei protected float getRadiusRatio() { 479d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei return RADIUS_RATIO; 480d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei } 481597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei} 482