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Add custom artist images

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This commit is contained in:
Karim Abou Zeid 2017-09-30 12:58:07 +02:00
commit 9755e877f9
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GPG key ID: 948B11DC67FD9BAF
11 changed files with 350 additions and 105 deletions
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132
app/src/main/java/com/kabouzeid/gramophone/util/CustomArtistImageUtil.java Normal file
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@ -0,0 +1,132 @@
package com.kabouzeid.gramophone.util;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.AsyncTask;
import android.support.annotation.NonNull;
import android.widget.Toast;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.bumptech.glide.request.animation.GlideAnimation;
import com.bumptech.glide.request.target.SimpleTarget;
import com.kabouzeid.gramophone.App;
import com.kabouzeid.gramophone.model.Artist;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Locale;
/**
* @author Karim Abou Zeid (kabouzeid)
*/
public class CustomArtistImageUtil {
private static final String CUSTOM_ARTIST_IMAGE_PREFS = "custom_artist_image";
private static final String FOLDER_NAME = "/custom_artist_images/";
private static CustomArtistImageUtil sInstance;
private final SharedPreferences mPreferences;
private CustomArtistImageUtil(@NonNull final Context context) {
mPreferences = context.getApplicationContext().getSharedPreferences(CUSTOM_ARTIST_IMAGE_PREFS, Context.MODE_PRIVATE);
}
public static CustomArtistImageUtil getInstance(@NonNull final Context context) {
if (sInstance == null) {
sInstance = new CustomArtistImageUtil(context.getApplicationContext());
}
return sInstance;
}
public void setCustomArtistImage(final Artist artist, Uri uri) {
Glide.with(App.getInstance())
.load(uri)
.asBitmap()
.diskCacheStrategy(DiskCacheStrategy.NONE)
.skipMemoryCache(true)
.into(new SimpleTarget<Bitmap>() {
@Override
public void onLoadFailed(Exception e, Drawable errorDrawable) {
super.onLoadFailed(e, errorDrawable);
e.printStackTrace();
Toast.makeText(App.getInstance(), e.toString(), Toast.LENGTH_LONG).show();
}
@Override
public void onResourceReady(final Bitmap resource, GlideAnimation<? super Bitmap> glideAnimation) {
new AsyncTask<Void, Void, Void>() {
@SuppressLint("ApplySharedPref")
@Override
protected Void doInBackground(Void... params) {
File dir = new File(App.getInstance().getFilesDir(), FOLDER_NAME);
if (!dir.exists()) {
if (!dir.mkdirs()) { // create the folder
return null;
}
}
File file = new File(dir, getFileName(artist));
boolean succesful = false;
try {
OutputStream os = new BufferedOutputStream(new FileOutputStream(file));
succesful = ImageUtil.resizeBitmap(resource, 2048).compress(Bitmap.CompressFormat.JPEG, 100, os);
os.close();
} catch (IOException e) {
Toast.makeText(App.getInstance(), e.toString(), Toast.LENGTH_LONG).show();
}
if (succesful) {
mPreferences.edit().putBoolean(getFileName(artist), true).commit();
ArtistSignatureUtil.getInstance(App.getInstance()).updateArtistSignature(artist.getName());
App.getInstance().getContentResolver().notifyChange(Uri.parse("content://media"), null); // trigger media store changed to force artist image reload
}
return null;
}
}.execute();
}
});
}
public void resetCustomArtistImage(final Artist artist) {
new AsyncTask<Void, Void, Void>() {
@SuppressLint("ApplySharedPref")
@Override
protected Void doInBackground(Void... params) {
mPreferences.edit().putBoolean(getFileName(artist), false).commit();
ArtistSignatureUtil.getInstance(App.getInstance()).updateArtistSignature(artist.getName());
App.getInstance().getContentResolver().notifyChange(Uri.parse("content://media"), null); // trigger media store changed to force artist image reload
File file = getFile(artist);
if (!file.exists()) {
return null;
} else {
file.delete();
}
return null;
}
}.execute();
}
// shared prefs saves us many IO operations
public boolean hasCustomArtistImage(Artist artist) {
return mPreferences.getBoolean(getFileName(artist), false);
}
private static String getFileName(Artist artist) {
return String.format(Locale.US, "#%d#%s.jpeg", artist.getId(), artist.getName());
}
public static File getFile(Artist artist) {
File dir = new File(App.getInstance().getFilesDir(), FOLDER_NAME);
return new File(dir, getFileName(artist));
}
}

29
app/src/main/java/com/kabouzeid/gramophone/util/ImageUtil.java
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@ -1,5 +1,8 @@
package com.kabouzeid.gramophone.util;
import android.graphics.Bitmap;
import android.support.annotation.NonNull;
/**
* @author Karim Abou Zeid (kabouzeid)
*/
@ -29,4 +32,30 @@ public class ImageUtil {
return inSampleSize;
}
public static Bitmap resizeBitmap(@NonNull Bitmap src, int maxForSmallerSize) {
int width = src.getWidth();
int height = src.getHeight();
final int dstWidth;
final int dstHeight;
if (width < height) {
if (maxForSmallerSize >= width) {
return src;
}
float ratio = (float) height / width;
dstWidth = maxForSmallerSize;
dstHeight = Math.round(maxForSmallerSize * ratio);
} else {
if (maxForSmallerSize >= height) {
return src;
}
float ratio = (float) width / height;
dstWidth = Math.round(maxForSmallerSize * ratio);
dstHeight = maxForSmallerSize;
}
return Bitmap.createScaledBitmap(src, dstWidth, dstHeight, false);
}
}