BatteryMeterDrawableBase.java revision 9eb4610db728a051b6725d7efb76790e9e1f3520
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; 579eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird private boolean mPowerSaveAsColorError = true; 586aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private boolean mShowPercent; 59597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 60597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final boolean SINGLE_DIGIT_PERCENT = false; 61597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 62597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final int FULL = 96; 63597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 64597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private static final float BOLT_LEVEL_THRESHOLD = 0.3f; // opaque bolt below this fraction 65597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 66597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int[] mColors; 67597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int mIntrinsicWidth; 68597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int mIntrinsicHeight; 69597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 70597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private float mSubpixelSmoothingLeft; 71597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private float mSubpixelSmoothingRight; 72597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private float mTextHeight, mWarningTextHeight; 73597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mIconTint = Color.WHITE; 74d866b8aa0341e960399c425b021b4a6aedfa5b9eJason Monk private float mOldDarkIntensity = -1f; 75597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 76597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mHeight; 77597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mWidth; 78597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private String mWarningString; 79597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final int mCriticalLevel; 80597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int mChargeColor; 81597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final float[] mBoltPoints; 82597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mBoltPath = new Path(); 83597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final float[] mPlusPoints; 84597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mPlusPath = new Path(); 85597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 866f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird private final Rect mPadding = new Rect(); 87597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mFrame = new RectF(); 88597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mButtonFrame = new RectF(); 89597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mBoltFrame = new RectF(); 90597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final RectF mPlusFrame = new RectF(); 91597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 92597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mShapePath = new Path(); 93597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private final Path mTextPath = new Path(); 94597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 95597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public BatteryMeterDrawableBase(Context context, int frameColor) { 96597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mContext = context; 97597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final Resources res = context.getResources(); 98597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei TypedArray levels = res.obtainTypedArray(R.array.batterymeter_color_levels); 99597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei TypedArray colors = res.obtainTypedArray(R.array.batterymeter_color_values); 100597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 101597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int N = levels.length(); 102597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mColors = new int[2 * N]; 103af68d729738a028da585ddf0f82128fee7587d79jackqdyulei for (int i = 0; i < N; i++) { 104597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mColors[2 * i] = levels.getInt(i, 0); 10558be7a675b7aa505255f0c91fee755f8290e8363Jason Monk if (colors.getType(i) == TypedValue.TYPE_ATTRIBUTE) { 1067c8564e6adb259ddf8c5626c8f59079e2e32cb79Jason Monk mColors[2 * i + 1] = Utils.getColorAttr(context, colors.getThemeAttributeId(i, 0)); 10758be7a675b7aa505255f0c91fee755f8290e8363Jason Monk } else { 10858be7a675b7aa505255f0c91fee755f8290e8363Jason Monk mColors[2 * i + 1] = colors.getColor(i, 0); 10958be7a675b7aa505255f0c91fee755f8290e8363Jason Monk } 110597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 111597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei levels.recycle(); 112597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei colors.recycle(); 1136aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler 114597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningString = context.getString(R.string.battery_meter_very_low_overlay_symbol); 115597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mCriticalLevel = mContext.getResources().getInteger( 116597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei com.android.internal.R.integer.config_criticalBatteryWarningLevel); 117597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mButtonHeightFraction = context.getResources().getFraction( 118597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei R.fraction.battery_button_height_fraction, 1, 1); 119597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mSubpixelSmoothingLeft = context.getResources().getFraction( 120597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei R.fraction.battery_subpixel_smoothing_left, 1, 1); 121597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mSubpixelSmoothingRight = context.getResources().getFraction( 122597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei R.fraction.battery_subpixel_smoothing_right, 1, 1); 123597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 124597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 125597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setColor(frameColor); 126597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setDither(true); 127597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setStrokeWidth(0); 128597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setStyle(Paint.Style.FILL_AND_STROKE); 129597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 130597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 131597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setDither(true); 132597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setStrokeWidth(0); 133597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBatteryPaint.setStyle(Paint.Style.FILL_AND_STROKE); 134597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 135597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 136597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei Typeface font = Typeface.create("sans-serif-condensed", Typeface.BOLD); 137597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setTypeface(font); 138597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mTextPaint.setTextAlign(Paint.Align.CENTER); 139597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 140597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 141597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei font = Typeface.create("sans-serif", Typeface.BOLD); 142597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setTypeface(font); 143597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setTextAlign(Paint.Align.CENTER); 144597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mColors.length > 1) { 145597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setColor(mColors[1]); 146597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 147597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 1488af93cb2403372eaee0e705aec409d09227cb5edDaniel Nishi mChargeColor = Utils.getDefaultColor(mContext, R.color.meter_consumed_color); 149597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 150597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 151597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint.setColor(Utils.getDefaultColor(mContext, R.color.batterymeter_bolt_color)); 1526aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mBoltPoints = loadPoints(res, R.array.batterymeter_bolt_points); 153597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 1549eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird mPlusPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 1559eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird mPlusPaint.setColor(Utils.getDefaultColor(mContext, R.color.batterymeter_plus_color)); 1566aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mPlusPoints = loadPoints(res, R.array.batterymeter_plus_points); 157597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 158597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mIntrinsicWidth = context.getResources().getDimensionPixelSize(R.dimen.battery_width); 159597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mIntrinsicHeight = context.getResources().getDimensionPixelSize(R.dimen.battery_height); 160597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 161597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 162597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 163597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public int getIntrinsicHeight() { 164597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mIntrinsicHeight; 165597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 166597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 167597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 168597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public int getIntrinsicWidth() { 169597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mIntrinsicWidth; 170597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 171597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 1726aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler public void setShowPercent(boolean show) { 1736aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mShowPercent = show; 174597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei postInvalidate(); 175597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 176597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 177ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public void setCharging(boolean val) { 178ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei mCharging = val; 1796aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler postInvalidate(); 180597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 181597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 182ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public boolean getCharging() { 183ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei return mCharging; 184ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei } 185ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei 1866aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler public void setBatteryLevel(int val) { 1876aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mLevel = val; 1886aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler postInvalidate(); 1896aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler } 1906aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler 191ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei public int getBatteryLevel() { 192ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei return mLevel; 193ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei } 194ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei 1956aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler public void setPowerSave(boolean val) { 1966aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler mPowerSaveEnabled = val; 1976aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler postInvalidate(); 198597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 199597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 2009eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird protected void setPowerSaveAsColorError(boolean asError) { 2019eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird mPowerSaveAsColorError = asError; 2029eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird } 2039eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird 2046aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler // an approximation of View.postInvalidate() 2056aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler protected void postInvalidate() { 2066aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler unscheduleSelf(this::invalidateSelf); 2076aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler scheduleSelf(this::invalidateSelf, 0); 2086aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler } 2096aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler 2106aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler private static float[] loadPoints(Resources res, int pointArrayRes) { 2116aa6e6e640ddaea3272144aee68762dd17674773Dan Sandler final int[] pts = res.getIntArray(pointArrayRes); 212597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int maxX = 0, maxY = 0; 213597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 0; i < pts.length; i += 2) { 214597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei maxX = Math.max(maxX, pts[i]); 215597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei maxY = Math.max(maxY, pts[i + 1]); 216597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 217597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float[] ptsF = new float[pts.length]; 218597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 0; i < pts.length; i += 2) { 219597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei ptsF[i] = (float) pts[i] / maxX; 220597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei ptsF[i + 1] = (float) pts[i + 1] / maxY; 221597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 222597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return ptsF; 223597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 224597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 225597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 226597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setBounds(int left, int top, int right, int bottom) { 227597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei super.setBounds(left, top, right, bottom); 2286f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird updateSize(); 2296f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird } 2306f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 2316f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird private void updateSize() { 2326f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird final Rect bounds = getBounds(); 2336f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 2346f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mHeight = (bounds.bottom - mPadding.bottom) - (bounds.top + mPadding.top); 2356f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mWidth = (bounds.right - mPadding.right) - (bounds.left + mPadding.left); 236597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextPaint.setTextSize(mHeight * 0.75f); 237597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mWarningTextHeight = -mWarningTextPaint.getFontMetrics().ascent; 238597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 239597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 2406f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird @Override 2416f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird public boolean getPadding(Rect padding) { 2426f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird if (mPadding.left == 0 2436f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird && mPadding.top == 0 2446f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird && mPadding.right == 0 2456f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird && mPadding.bottom == 0) { 2466f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird return super.getPadding(padding); 2476f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird } 2486f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 2496f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird padding.set(mPadding); 2506f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird return true; 2516f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird } 2526f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 2536f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird public void setPadding(int left, int top, int right, int bottom) { 2546f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mPadding.left = left; 2556f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mPadding.top = top; 2566f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mPadding.right = right; 2576f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mPadding.bottom = bottom; 2586f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 2596f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird updateSize(); 2606f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird } 2616f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 262597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei private int getColorForLevel(int percent) { 263597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei int thresh, color = 0; 264597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 0; i < mColors.length; i += 2) { 265597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei thresh = mColors[i]; 266597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei color = mColors[i + 1]; 267597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (percent <= thresh) { 268597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 269597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // Respect tinting for "normal" level 270597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (i == mColors.length - 2) { 271597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return mIconTint; 272597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else { 273597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return color; 274597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 275597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 276597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 277597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei return color; 278597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 279597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 280597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void setColors(int fillColor, int backgroundColor) { 281597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mIconTint = fillColor; 282597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFramePaint.setColor(backgroundColor); 283597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPaint.setColor(fillColor); 284597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mChargeColor = fillColor; 285597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei invalidateSelf(); 286597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 287597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 2886f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird protected int batteryColorForLevel(int level) { 2896f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird return mCharging ? mChargeColor : getColorForLevel(level); 2906f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird } 2916f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird 292597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei @Override 293597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei public void draw(Canvas c) { 294597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int level = mLevel; 29598b7fdbd5c11af30afdf147d0c4cc44fe4ef240ajackqdyulei final Rect bounds = getBounds(); 296597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 297597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (level == -1) return; 298597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 299597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float drawFrac = (float) level / 100f; 300597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final int height = mHeight; 301d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei final int width = (int) (getAspectRatio() * mHeight); 3026f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird final int px = (mWidth - width) / 2; 3036a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk final int buttonHeight = Math.round(height * mButtonHeightFraction); 30498b7fdbd5c11af30afdf147d0c4cc44fe4ef240ajackqdyulei final int left = mPadding.left + bounds.left; 30598b7fdbd5c11af30afdf147d0c4cc44fe4ef240ajackqdyulei final int top = bounds.bottom - mPadding.bottom - height; 306597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 30798b7fdbd5c11af30afdf147d0c4cc44fe4ef240ajackqdyulei mFrame.set(left, top, width + left, height + top); 308597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.offset(px, 0); 309597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 310597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // button-frame: area above the battery body 311597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mButtonFrame.set( 312706d9684afb4d46541521d290aa99c08531a5f4cEvan Laird mFrame.left + Math.round(width * 0.28f), 313597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top, 314706d9684afb4d46541521d290aa99c08531a5f4cEvan Laird mFrame.right - Math.round(width * 0.28f), 315597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top + buttonHeight); 316597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 317597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // frame: battery body area 318597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mFrame.top += buttonHeight; 319597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 320597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // set the battery charging color 3216f4179c3b8788456095ec79fd35e7c1a3d0589a0Evan Laird mBatteryPaint.setColor(batteryColorForLevel(level)); 322597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 323597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (level >= FULL) { 324597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei drawFrac = 1f; 325597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else if (level <= mCriticalLevel) { 326597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei drawFrac = 0f; 327597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 328597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 329597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float levelTop = drawFrac == 1f ? mButtonFrame.top 330597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei : (mFrame.top + (mFrame.height() * (1f - drawFrac))); 331597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 332597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // define the battery shape 333597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.reset(); 334d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei final float radius = getRadiusRatio() * (mFrame.height() + buttonHeight); 3356a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk mShapePath.setFillType(FillType.WINDING); 3366a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk mShapePath.addRoundRect(mFrame, radius, radius, Direction.CW); 3376a600b8f628ddfbcaddc8dc281684b8edf294005Jason Monk mShapePath.addRect(mButtonFrame, Direction.CW); 338597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 339ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei if (mCharging) { 340597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // define the bolt shape 341706d9684afb4d46541521d290aa99c08531a5f4cEvan Laird // Shift right by 1px for maximal bolt-goodness 342706d9684afb4d46541521d290aa99c08531a5f4cEvan Laird final float bl = mFrame.left + mFrame.width() / 4f + 1; 343597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float bt = mFrame.top + mFrame.height() / 6f; 344706d9684afb4d46541521d290aa99c08531a5f4cEvan Laird final float br = mFrame.right - mFrame.width() / 4f + 1; 345597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float bb = mFrame.bottom - mFrame.height() / 10f; 346597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mBoltFrame.left != bl || mBoltFrame.top != bt 347597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei || mBoltFrame.right != br || mBoltFrame.bottom != bb) { 348597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.set(bl, bt, br, bb); 349597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.reset(); 350597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.moveTo( 351597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.left + mBoltPoints[0] * mBoltFrame.width(), 352597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.top + mBoltPoints[1] * mBoltFrame.height()); 353597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 2; i < mBoltPoints.length; i += 2) { 354597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.lineTo( 355597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.left + mBoltPoints[i] * mBoltFrame.width(), 356597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.top + mBoltPoints[i + 1] * mBoltFrame.height()); 357597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 358597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltPath.lineTo( 359597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.left + mBoltPoints[0] * mBoltFrame.width(), 360597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mBoltFrame.top + mBoltPoints[1] * mBoltFrame.height()); 361597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 362597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 363597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei float boltPct = (mBoltFrame.bottom - levelTop) / (mBoltFrame.bottom - mBoltFrame.top); 364597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei boltPct = Math.min(Math.max(boltPct, 0), 1); 365597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (boltPct <= BOLT_LEVEL_THRESHOLD) { 366597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the bolt if opaque 367597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mBoltPath, mBoltPaint); 368597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else { 369597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // otherwise cut the bolt out of the overall shape 370597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mBoltPath, Path.Op.DIFFERENCE); 371597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 372597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else if (mPowerSaveEnabled) { 373597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // define the plus shape 374597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pw = mFrame.width() * 2 / 3; 375597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pl = mFrame.left + (mFrame.width() - pw) / 2; 376597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pt = mFrame.top + (mFrame.height() - pw) / 2; 377597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pr = mFrame.right - (mFrame.width() - pw) / 2; 378597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei final float pb = mFrame.bottom - (mFrame.height() - pw) / 2; 379597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (mPlusFrame.left != pl || mPlusFrame.top != pt 380597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei || mPlusFrame.right != pr || mPlusFrame.bottom != pb) { 381597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.set(pl, pt, pr, pb); 382597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.reset(); 383597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.moveTo( 384597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.left + mPlusPoints[0] * mPlusFrame.width(), 385597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.top + mPlusPoints[1] * mPlusFrame.height()); 386597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei for (int i = 2; i < mPlusPoints.length; i += 2) { 387597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.lineTo( 388597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.left + mPlusPoints[i] * mPlusFrame.width(), 389597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.top + mPlusPoints[i + 1] * mPlusFrame.height()); 390597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 391597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusPath.lineTo( 392597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.left + mPlusPoints[0] * mPlusFrame.width(), 393597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mPlusFrame.top + mPlusPoints[1] * mPlusFrame.height()); 394597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } 395597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 3969eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird float fillPct = (mPlusFrame.bottom - levelTop) / (mPlusFrame.bottom - mPlusFrame.top); 3979eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird fillPct = Math.min(Math.max(fillPct, 0), 1); 3989eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird if (fillPct <= BOLT_LEVEL_THRESHOLD) { 3999eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird // draw the plus if opaque 400597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mPlusPath, mPlusPaint); 401597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei } else { 402597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei mShapePath.op(mPlusPath, Path.Op.DIFFERENCE); 4039eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird if (mPowerSaveAsColorError) { 4049eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird c.drawPath(mPlusPath, mPlusPaint); 4059eb4610db728a051b6725d7efb76790e9e1f3520Evan Laird } 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); 4205466c8f22aecb61e7b520997198878830cd103bbjackqdyulei pctX = mWidth * 0.5f + left; 4215466c8f22aecb61e7b520997198878830cd103bbjackqdyulei pctY = (mHeight + mTextHeight) * 0.47f + top; 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; 436003db4e4d1c8a11b65d5b44f8bf5851294047911Derek Sollenberger c.save(); 437003db4e4d1c8a11b65d5b44f8bf5851294047911Derek Sollenberger c.clipRect(mFrame); 438597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei c.drawPath(mShapePath, mBatteryPaint); 439003db4e4d1c8a11b65d5b44f8bf5851294047911Derek Sollenberger c.restore(); 440597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei 441ff5bd948b0b5fc2122b4fe9dafe5245a2c05694cjackqdyulei if (!mCharging && !mPowerSaveEnabled) { 442597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei if (level <= mCriticalLevel) { 443597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei // draw the warning text 4445466c8f22aecb61e7b520997198878830cd103bbjackqdyulei final float x = mWidth * 0.5f + left; 4455466c8f22aecb61e7b520997198878830cd103bbjackqdyulei final float y = (mHeight + mWarningTextHeight) * 0.48f + top; 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 } 476d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei 477d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei protected float getAspectRatio() { 478d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei return ASPECT_RATIO; 479d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei } 480d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei 481d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei protected float getRadiusRatio() { 482d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei return RADIUS_RATIO; 483d94a9388e81a395f74a91dfa2997c35d7c6df574jackqdyulei } 484597b10f6db2401f7685191f96e3aaedcbccc56b0jackqdyulei} 485