New scroll bar
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h4h13
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4 changed files with 261 additions and 0 deletions
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/*
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* Copyright (c) 2020 Hemanth Savarala.
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*
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* Licensed under the GNU General Public License v3
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*
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* This is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by
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* the Free Software Foundation either version 3 of the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*/
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package code.name.monkey.retromusic.util
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import android.view.ViewGroup
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import code.name.monkey.appthemehelper.ThemeStore.Companion.accentColor
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import code.name.monkey.appthemehelper.util.ColorUtil.isColorLight
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import code.name.monkey.appthemehelper.util.MaterialValueHelper.getPrimaryTextColor
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import code.name.monkey.appthemehelper.util.TintHelper
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import code.name.monkey.retromusic.views.PopupBackground
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import me.zhanghai.android.fastscroll.FastScroller
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import me.zhanghai.android.fastscroll.FastScrollerBuilder
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import me.zhanghai.android.fastscroll.PopupStyles
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import me.zhanghai.android.fastscroll.R
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object ThemedFastScroller {
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fun create(view: ViewGroup): FastScroller {
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val context = view.context
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val color = accentColor(context)
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val textColor = getPrimaryTextColor(context, isColorLight(color))
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val fastScrollerBuilder = FastScrollerBuilder(view)
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fastScrollerBuilder.useMd2Style()
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fastScrollerBuilder.setPopupStyle { popupText ->
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PopupStyles.MD2.accept(popupText)
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popupText.background = PopupBackground(context)
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popupText.setTextColor(textColor)
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}
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fastScrollerBuilder.setThumbDrawable(
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TintHelper.createTintedDrawable(
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context,
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R.drawable.afs_md2_thumb,
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color
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)
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)
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return fastScrollerBuilder.build()
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}
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}
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@ -0,0 +1,155 @@
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/*
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* Copyright (c) 2020 Hemanth Savarala.
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*
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* Licensed under the GNU General Public License v3
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*
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* This is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by
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* the Free Software Foundation either version 3 of the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*/
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package code.name.monkey.retromusic.views;
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import android.content.Context;
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import android.content.res.Resources;
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import android.graphics.Canvas;
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import android.graphics.ColorFilter;
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import android.graphics.Matrix;
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import android.graphics.Outline;
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import android.graphics.Paint;
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import android.graphics.Path;
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import android.graphics.PixelFormat;
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import android.graphics.Rect;
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import android.graphics.drawable.Drawable;
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import android.os.Build;
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import android.view.View;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.core.graphics.drawable.DrawableCompat;
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import code.name.monkey.appthemehelper.ThemeStore;
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import code.name.monkey.retromusic.R;
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public class PopupBackground extends Drawable {
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private final int mPaddingEnd;
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private final int mPaddingStart;
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@NonNull
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private final Paint mPaint;
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@NonNull
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private final Path mPath = new Path();
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@NonNull
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private final Matrix mTempMatrix = new Matrix();
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public PopupBackground(@NonNull Context context) {
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mPaint = new Paint();
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mPaint.setAntiAlias(true);
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mPaint.setColor(ThemeStore.Companion.accentColor(context));
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mPaint.setStyle(Paint.Style.FILL);
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Resources resources = context.getResources();
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mPaddingStart = resources.getDimensionPixelOffset(R.dimen.afs_md2_popup_padding_start);
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mPaddingEnd = resources.getDimensionPixelOffset(R.dimen.afs_md2_popup_padding_end);
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}
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@Override
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public void draw(@NonNull Canvas canvas) {
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canvas.drawPath(mPath, mPaint);
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}
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@Override
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public int getOpacity() {
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return PixelFormat.TRANSLUCENT;
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}
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@Override
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public void getOutline(@NonNull Outline outline) {
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q && !mPath.isConvex()) {
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// The outline path must be convex before Q, but we may run into floating point error
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// caused by calculation involving sqrt(2) or OEM implementation difference, so in this
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// case we just omit the shadow instead of crashing.
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super.getOutline(outline);
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return;
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}
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outline.setConvexPath(mPath);
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}
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@Override
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public boolean getPadding(@NonNull Rect padding) {
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if (needMirroring()) {
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padding.set(mPaddingEnd, 0, mPaddingStart, 0);
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} else {
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padding.set(mPaddingStart, 0, mPaddingEnd, 0);
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}
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return true;
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}
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@Override
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public boolean isAutoMirrored() {
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return true;
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}
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@Override
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public boolean onLayoutDirectionChanged(int layoutDirection) {
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updatePath();
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return true;
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}
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@Override
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public void setAlpha(int alpha) {
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}
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@Override
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public void setColorFilter(@Nullable ColorFilter colorFilter) {
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}
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@Override
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protected void onBoundsChange(@NonNull Rect bounds) {
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updatePath();
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}
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private boolean needMirroring() {
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return DrawableCompat.getLayoutDirection(this) == View.LAYOUT_DIRECTION_RTL;
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}
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private void updatePath() {
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mPath.reset();
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Rect bounds = getBounds();
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float width = bounds.width();
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float height = bounds.height();
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float r = height / 2;
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float sqrt2 = (float) Math.sqrt(2);
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// Ensure we are convex.
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width = Math.max(r + sqrt2 * r, width);
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pathArcTo(mPath, r, r, r, 90, 180);
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float o1X = width - sqrt2 * r;
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pathArcTo(mPath, o1X, r, r, -90, 45f);
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float r2 = r / 5;
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float o2X = width - sqrt2 * r2;
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pathArcTo(mPath, o2X, r, r2, -45, 90);
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pathArcTo(mPath, o1X, r, r, 45f, 45f);
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mPath.close();
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if (needMirroring()) {
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mTempMatrix.setScale(-1, 1, width / 2, 0);
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} else {
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mTempMatrix.reset();
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}
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mTempMatrix.postTranslate(bounds.left, bounds.top);
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mPath.transform(mTempMatrix);
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}
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private static void pathArcTo(@NonNull Path path, float centerX, float centerY, float radius,
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float startAngle, float sweepAngle) {
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path.arcTo(centerX - radius, centerY - radius, centerX + radius, centerY + radius,
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startAngle, sweepAngle, false);
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}
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}
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@ -0,0 +1,57 @@
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/*
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* Copyright (c) 2020 Hemanth Savarala.
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*
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* Licensed under the GNU General Public License v3
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*
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* This is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by
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* the Free Software Foundation either version 3 of the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*/
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package code.name.monkey.retromusic.views;
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import android.graphics.Rect;
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import android.view.View;
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import android.view.WindowInsets;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import me.zhanghai.android.fastscroll.FastScroller;
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public class ScrollingViewOnApplyWindowInsetsListener implements View.OnApplyWindowInsetsListener {
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@NonNull
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private final Rect mPadding = new Rect();
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@Nullable
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private final FastScroller mFastScroller;
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public ScrollingViewOnApplyWindowInsetsListener(@Nullable View view,
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@Nullable FastScroller fastScroller) {
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if (view != null) {
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mPadding.set(view.getPaddingLeft(), view.getPaddingTop(), view.getPaddingRight(),
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view.getPaddingBottom());
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}
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mFastScroller = fastScroller;
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}
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public ScrollingViewOnApplyWindowInsetsListener() {
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this(null, null);
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}
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@NonNull
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@Override
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public WindowInsets onApplyWindowInsets(@NonNull View view, @NonNull WindowInsets insets) {
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view.setPadding(mPadding.left + insets.getSystemWindowInsetLeft(), mPadding.top,
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mPadding.right + insets.getSystemWindowInsetRight(),
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mPadding.bottom + insets.getSystemWindowInsetBottom());
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if (mFastScroller != null) {
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mFastScroller.setPadding(insets.getSystemWindowInsetLeft(), 0,
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insets.getSystemWindowInsetRight(), insets.getSystemWindowInsetBottom());
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}
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return insets;
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}
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}
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