| /* |
| * Copyright (C) 2021 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.shared.rotation; |
| |
| import android.content.Context; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.Paint; |
| import android.graphics.PorterDuff; |
| import android.graphics.PorterDuffColorFilter; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.ImageView; |
| |
| import androidx.annotation.DimenRes; |
| |
| import com.android.systemui.navigationbar.buttons.KeyButtonRipple; |
| |
| public class FloatingRotationButtonView extends ImageView { |
| |
| private static final float BACKGROUND_ALPHA = 0.92f; |
| |
| private KeyButtonRipple mRipple; |
| private final Paint mOvalBgPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG); |
| |
| public FloatingRotationButtonView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public FloatingRotationButtonView(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| |
| setClickable(true); |
| |
| setWillNotDraw(false); |
| forceHasOverlappingRendering(false); |
| } |
| |
| public void setRipple(@DimenRes int rippleMaxWidthResource) { |
| mRipple = new KeyButtonRipple(getContext(), this, rippleMaxWidthResource); |
| setBackground(mRipple); |
| } |
| |
| @Override |
| protected void onWindowVisibilityChanged(int visibility) { |
| super.onWindowVisibilityChanged(visibility); |
| if (visibility != View.VISIBLE) { |
| jumpDrawablesToCurrentState(); |
| } |
| } |
| |
| public void setColors(int lightColor, int darkColor) { |
| getDrawable().setColorFilter(new PorterDuffColorFilter(lightColor, PorterDuff.Mode.SRC_IN)); |
| |
| final int ovalBackgroundColor = Color.valueOf(Color.red(darkColor), |
| Color.green(darkColor), Color.blue(darkColor), BACKGROUND_ALPHA).toArgb(); |
| |
| mOvalBgPaint.setColor(ovalBackgroundColor); |
| mRipple.setType(KeyButtonRipple.Type.OVAL); |
| } |
| |
| public void setDarkIntensity(float darkIntensity) { |
| mRipple.setDarkIntensity(darkIntensity); |
| } |
| |
| @Override |
| public void draw(Canvas canvas) { |
| int d = Math.min(getWidth(), getHeight()); |
| canvas.drawOval(0, 0, d, d, mOvalBgPaint); |
| super.draw(canvas); |
| } |
| } |