| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.systemui.statusbar.phone; |
| |
| import android.animation.ArgbEvaluator; |
| import android.annotation.ColorInt; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.graphics.Canvas; |
| import android.graphics.Paint; |
| import android.graphics.drawable.Drawable; |
| import android.util.AttributeSet; |
| import android.view.ContextThemeWrapper; |
| import android.view.View; |
| |
| import com.android.settingslib.Utils; |
| import com.android.systemui.R; |
| |
| public class NavigationHandle extends View implements ButtonInterface { |
| private float mDarkIntensity = -1; |
| |
| private final Paint mPaint = new Paint(); |
| private @ColorInt final int mLightColor; |
| private @ColorInt final int mDarkColor; |
| private final int mRadius; |
| private final int mBottom; |
| |
| public NavigationHandle(Context context) { |
| this(context, null); |
| } |
| |
| public NavigationHandle(Context context, AttributeSet attr) { |
| super(context, attr); |
| final Resources res = context.getResources(); |
| mRadius = res.getDimensionPixelSize(R.dimen.navigation_handle_radius); |
| mBottom = res.getDimensionPixelSize(R.dimen.navigation_handle_bottom); |
| |
| final int dualToneDarkTheme = Utils.getThemeAttr(context, R.attr.darkIconTheme); |
| final int dualToneLightTheme = Utils.getThemeAttr(context, R.attr.lightIconTheme); |
| Context lightContext = new ContextThemeWrapper(context, dualToneLightTheme); |
| Context darkContext = new ContextThemeWrapper(context, dualToneDarkTheme); |
| mLightColor = Utils.getColorAttrDefaultColor(lightContext, R.attr.singleToneColor); |
| mDarkColor = Utils.getColorAttrDefaultColor(darkContext, R.attr.singleToneColor); |
| mPaint.setAntiAlias(true); |
| setFocusable(false); |
| } |
| |
| @Override |
| protected void onDraw(Canvas canvas) { |
| super.onDraw(canvas); |
| |
| // Draw that bar |
| int navHeight = getHeight(); |
| int height = mRadius * 2; |
| int width = getWidth(); |
| int y = (navHeight - mBottom - height); |
| canvas.drawRoundRect(0, y, width, y + height, mRadius, mRadius, mPaint); |
| } |
| |
| @Override |
| public void setImageDrawable(Drawable drawable) { |
| } |
| |
| @Override |
| public void abortCurrentGesture() { |
| } |
| |
| @Override |
| public void setVertical(boolean vertical) { |
| } |
| |
| @Override |
| public void setDarkIntensity(float intensity) { |
| if (mDarkIntensity != intensity) { |
| mPaint.setColor((int) ArgbEvaluator.getInstance().evaluate(intensity, mLightColor, |
| mDarkColor)); |
| mDarkIntensity = intensity; |
| invalidate(); |
| } |
| } |
| |
| @Override |
| public void setDelayTouchFeedback(boolean shouldDelay) { |
| } |
| } |