Android: Generate placeholder covers
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@ -1,7 +1,5 @@
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package com.github.stenzek.duckstation;
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import android.content.Context;
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import android.content.res.Configuration;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.util.TypedValue;
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@ -17,16 +15,13 @@ import androidx.annotation.Nullable;
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import androidx.appcompat.widget.PopupMenu;
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import androidx.core.content.ContextCompat;
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import androidx.fragment.app.Fragment;
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import androidx.recyclerview.widget.DividerItemDecoration;
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import androidx.recyclerview.widget.GridLayoutManager;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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public class GameGridFragment extends Fragment implements GameList.OnRefreshListener {
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private static final int SPACING_DIPS = 25;
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private static final int WIDTH_DIPS = 160;
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private MainActivity mParent;
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private final MainActivity mParent;
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private RecyclerView mRecyclerView;
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private ViewAdapter mAdapter;
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private GridAutofitLayoutManager mLayoutManager;
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@ -69,8 +64,8 @@ public class GameGridFragment extends Fragment implements GameList.OnRefreshList
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}
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private static class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, View.OnLongClickListener {
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private MainActivity mParent;
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private ImageView mImageView;
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private final MainActivity mParent;
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private final ImageView mImageView;
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private GameListEntry mEntry;
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public ViewHolder(@NonNull MainActivity parent, @NonNull View itemView) {
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@ -84,9 +79,12 @@ public class GameGridFragment extends Fragment implements GameList.OnRefreshList
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public void bindToEntry(GameListEntry entry) {
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mEntry = entry;
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// while it loads/generates
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mImageView.setImageDrawable(ContextCompat.getDrawable(mParent, R.drawable.ic_media_cdrom));
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final String coverPath = entry.getCoverPath();
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if (coverPath == null) {
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mImageView.setImageDrawable(ContextCompat.getDrawable(mParent, R.drawable.ic_media_cdrom));
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new GenerateCoverTask(mParent, mImageView, mEntry.getTitle()).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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return;
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}
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@ -125,9 +123,9 @@ public class GameGridFragment extends Fragment implements GameList.OnRefreshList
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}
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private static class ViewAdapter extends RecyclerView.Adapter<ViewHolder> {
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private MainActivity mParent;
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private LayoutInflater mInflater;
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private GameList mGameList;
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private final MainActivity mParent;
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private final LayoutInflater mInflater;
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private final GameList mGameList;
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public ViewAdapter(@NonNull MainActivity parent, @NonNull GameList gameList) {
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mParent = parent;
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@ -0,0 +1,64 @@
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package com.github.stenzek.duckstation;
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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.Color;
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import android.graphics.Paint;
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import android.os.AsyncTask;
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import android.text.Layout;
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import android.text.StaticLayout;
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import android.text.TextPaint;
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import android.widget.ImageView;
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import java.lang.ref.WeakReference;
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public class GenerateCoverTask extends AsyncTask<Void, Void, Bitmap> {
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private final Context mContext;
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private final WeakReference<ImageView> mView;
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private final String mTitle;
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public GenerateCoverTask(Context context, ImageView view, String title) {
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mContext = context;
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mView = new WeakReference<>(view);
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mTitle = title;
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}
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@Override
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protected Bitmap doInBackground(Void... voids) {
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try {
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final Bitmap background = BitmapFactory.decodeResource(mContext.getResources(), R.drawable.cover_placeholder);
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if (background == null)
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return null;
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final Bitmap bitmap = Bitmap.createBitmap(background.getWidth(), background.getHeight(), background.getConfig());
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final Canvas canvas = new Canvas(bitmap);
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final TextPaint paint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
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canvas.drawBitmap(background, 0.0f, 0.0f, paint);
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paint.setColor(Color.rgb(255, 255, 255));
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paint.setTextSize(100);
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paint.setShadowLayer(1.0f, 0.0f, 1.0f, Color.DKGRAY);
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paint.setTextAlign(Paint.Align.CENTER);
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final StaticLayout staticLayout = new StaticLayout(mTitle, paint,
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canvas.getWidth(), Layout.Alignment.ALIGN_NORMAL, 1, 0, false);
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canvas.save();
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canvas.translate(canvas.getWidth() / 2, (canvas.getHeight() / 2) - (staticLayout.getHeight() / 2));
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staticLayout.draw(canvas);
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canvas.restore();
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return bitmap;
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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@Override
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protected void onPostExecute(Bitmap bitmap) {
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ImageView iv = mView.get();
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if (iv != null)
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iv.setImageBitmap(bitmap);
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}
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}
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