189 lines
8.6 KiB
Java
189 lines
8.6 KiB
Java
package code.name.monkey.retromusic.util;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.Rect;
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import android.graphics.RectF;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import com.bumptech.glide.Glide;
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import java.util.ArrayList;
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import java.util.List;
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import code.name.monkey.retromusic.R;
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import code.name.monkey.retromusic.model.Song;
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public class AutoGeneratedPlaylistBitmap {
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private static final String TAG = "AutoGeneratedPB";
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/*
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public static Bitmap getBitmapWithCollectionFrame(Context context, List<Song> songPlaylist, boolean round, boolean blur) {
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Bitmap bitmap = getBitmap(context,songPlaylist,round,blur);
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int w = bitmap.getWidth();
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Bitmap ret = Bitmap.createBitmap(w,w,Bitmap.Config.ARGB_8888);
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}
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*/
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public static Bitmap getBitmap(Context context, List<Song> songPlaylist, boolean round, boolean blur) {
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if (songPlaylist == null) return null;
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long start = System.currentTimeMillis();
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// lấy toàn bộ album id, loại bỏ trùng nhau
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List<Long> albumID = new ArrayList<>();
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for (Song song : songPlaylist) {
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if (!albumID.contains(song.getAlbumId())) albumID.add(song.getAlbumId());
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}
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long start2 = System.currentTimeMillis() - start;
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// lấy toàn bộ art tồn tại
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List<Bitmap> art = new ArrayList<Bitmap>();
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for (Long id : albumID) {
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Bitmap bitmap = getBitmapWithAlbumId(context, id);
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if (bitmap != null) art.add(bitmap);
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if (art.size() == 6) break;
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}
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return MergedImageUtils.INSTANCE.joinImages(art);
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/*
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long start3 = System.currentTimeMillis() - start2 - start;
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Bitmap ret;
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switch (art.size()) {
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// lấy hình mặc định
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case 0:
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ret = getDefaultBitmap(context, round).copy(Bitmap.Config.ARGB_8888, false);
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break;
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// dùng hình duy nhất
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case 1:
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if (round)
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ret = BitmapEditor.getRoundedCornerBitmap(art.get(0), art.get(0).getWidth() / 40);
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else ret = art.get(0);
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break;
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// từ 2 trở lên ta cần vẽ canvas
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default:
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ret = getBitmapCollection(art, round);
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}
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int w = ret.getWidth();
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if (blur)
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return BitmapEditor.GetRoundedBitmapWithBlurShadow(context, ret, w / 24, w / 24, w / 24, w / 24, 0, 200, w / 40, 1);
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Log.d(TAG, "getBitmap: time = " + (System.currentTimeMillis() - start) + ", start2 = " + start2 + ", start3 = " + start3);
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return ret;*/
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}
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private static Bitmap getBitmapCollection(ArrayList<Bitmap> art, boolean round) {
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long start = System.currentTimeMillis();
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// lấy kích thước là kích thước của bitmap lớn nhất
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int max_width = art.get(0).getWidth();
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for (Bitmap b : art) if (max_width < b.getWidth()) max_width = b.getWidth();
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Bitmap bitmap = Bitmap.createBitmap(max_width, max_width, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(bitmap);
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Paint paint = new Paint();
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paint.setAntiAlias(false);
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paint.setStyle(Paint.Style.STROKE);
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paint.setStrokeWidth(max_width / 100);
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paint.setColor(0xffffffff);
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switch (art.size()) {
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case 2:
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canvas.drawBitmap(art.get(1), null, new Rect(0, 0, max_width, max_width), null);
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canvas.drawBitmap(art.get(0), null, new Rect(-max_width / 2, 0, max_width / 2, max_width), null);
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canvas.drawLine(max_width / 2, 0, max_width / 2, max_width, paint);
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break;
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case 3:
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canvas.drawBitmap(art.get(0), null, new Rect(-max_width / 4, 0, 3 * max_width / 4, max_width), null);
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canvas.drawBitmap(art.get(1), null, new Rect(max_width / 2, 0, max_width, max_width / 2), null);
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canvas.drawBitmap(art.get(2), null, new Rect(max_width / 2, max_width / 2, max_width, max_width), null);
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canvas.drawLine(max_width / 2, 0, max_width / 2, max_width, paint);
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canvas.drawLine(max_width / 2, max_width / 2, max_width, max_width / 2, paint);
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break;
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case 4:
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canvas.drawBitmap(art.get(0), null, new Rect(0, 0, max_width / 2, max_width / 2), null);
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canvas.drawBitmap(art.get(1), null, new Rect(max_width / 2, 0, max_width, max_width / 2), null);
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canvas.drawBitmap(art.get(2), null, new Rect(0, max_width / 2, max_width / 2, max_width), null);
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canvas.drawBitmap(art.get(3), null, new Rect(max_width / 2, max_width / 2, max_width, max_width), null);
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canvas.drawLine(max_width / 2, 0, max_width / 2, max_width, paint);
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canvas.drawLine(0, max_width / 2, max_width, max_width / 2, paint);
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break;
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// default: canvas.drawBitmap(art.get(0),null,new Rect(0,0,max_width,max_width),null);
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default:
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// độ rộng của des bitmap
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float w = (float) (Math.sqrt(2) / 2 * max_width);
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float b = (float) (max_width / Math.sqrt(5));
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// khoảng cách định nghĩa, dùng để tính vị trí tâm của 4 bức hình xung quanh
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float d = (float) (max_width * (0.5f - 1 / Math.sqrt(10)));
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float deg = 45;
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for (int i = 0; i < 5; i++) {
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canvas.save();
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switch (i) {
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case 0:
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canvas.translate(max_width / 2, max_width / 2);
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canvas.rotate(deg);
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// b = (float) (max_width*Math.sqrt(2/5f));
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canvas.drawBitmap(art.get(0), null, new RectF(-b / 2, -b / 2, b / 2, b / 2), null);
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break;
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case 1:
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canvas.translate(d, 0);
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canvas.rotate(deg);
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canvas.drawBitmap(art.get(i), null, new RectF(-w / 2, -w / 2, w / 2, w / 2), null);
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paint.setAntiAlias(true);
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canvas.drawLine(w / 2, -w / 2, w / 2, w / 2, paint);
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break;
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case 2:
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canvas.translate(max_width, d);
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canvas.rotate(deg);
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canvas.drawBitmap(art.get(i), null, new RectF(-w / 2, -w / 2, w / 2, w / 2), null);
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paint.setAntiAlias(true);
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canvas.drawLine(-w / 2, w / 2, w / 2, w / 2, paint);
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break;
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case 3:
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canvas.translate(max_width - d, max_width);
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canvas.rotate(deg);
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canvas.drawBitmap(art.get(i), null, new RectF(-w / 2, -w / 2, w / 2, w / 2), null);
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paint.setAntiAlias(true);
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canvas.drawLine(-w / 2, -w / 2, -w / 2, w / 2, paint);
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break;
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case 4:
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canvas.translate(0, max_width - d);
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canvas.rotate(deg);
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canvas.drawBitmap(art.get(i), null, new RectF(-w / 2, -w / 2, w / 2, w / 2), null);
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paint.setAntiAlias(true);
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canvas.drawLine(-w / 2, -w / 2, w / 2, -w / 2, paint);
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break;
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}
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canvas.restore();
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}
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}
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Log.d(TAG, "getBitmapCollection: smalltime = " + (System.currentTimeMillis() - start));
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if (round)
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return BitmapEditor.getRoundedCornerBitmap(bitmap, bitmap.getWidth() / 40);
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else return bitmap;
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}
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private static Bitmap getBitmapWithAlbumId(@NonNull Context context, Long id) {
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try {
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return Glide.with(context)
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.load(MusicUtil.INSTANCE.getMediaStoreAlbumCoverUri(id))
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.asBitmap()
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.into(200, 200)
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.get();
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} catch (Exception e) {
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return null;
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}
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}
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public static Bitmap getDefaultBitmap(@NonNull Context context, boolean round) {
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if (round)
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return BitmapFactory.decodeResource(context.getResources(), R.drawable.default_album_art);
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return BitmapFactory.decodeResource(context.getResources(), R.drawable.default_album_art);
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}
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} |