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Cache box art locally

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This commit is contained in:
Cameron Gutman 2015-01-25 21:00:34 -05:00
parent 766898fdf9
commit 1cba278876
1 changed files with 92 additions and 12 deletions
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104
app/src/main/java/com/limelight/grid/AppGridAdapter.java
View File

@ -1,16 +1,30 @@
package com.limelight.grid;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.widget.ImageView;
import android.widget.TextView;
import com.koushikdutta.async.future.FutureCallback;
import com.koushikdutta.ion.ImageViewBitmapInfo;
import com.koushikdutta.ion.Ion;
import com.koushikdutta.ion.bitmap.BitmapInfo;
import com.limelight.AppView;
import com.limelight.LimeLog;
import com.limelight.R;
import com.limelight.binding.PlatformBinding;
import com.limelight.nvstream.http.LimelightCryptoProvider;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.InetAddress;
import java.net.Socket;
import java.security.KeyManagementException;
@ -108,7 +122,9 @@ public class AppGridAdapter extends GenericGridAdapter<AppView.AppObject> {
}
for (Future f : tempMap.values()) {
f.cancel(true);
if (!f.isCancelled() && !f.isDone()) {
f.cancel(true);
}
}
synchronized (pendingRequests) {
@ -119,28 +135,92 @@ public class AppGridAdapter extends GenericGridAdapter<AppView.AppObject> {
}
}
private Bitmap checkBitmapCache(String addrStr, int appId) {
File addrFolder = new File(context.getCacheDir(), addrStr);
if (addrFolder.isDirectory()) {
File bitmapFile = new File(addrFolder, appId+".png");
if (bitmapFile.exists()) {
InputStream fileIn = null;
try {
fileIn = new BufferedInputStream(new FileInputStream(bitmapFile));
Bitmap bm = BitmapFactory.decodeStream(fileIn);
if (bm == null) {
// The image seems corrupt
bitmapFile.delete();
}
return bm;
} catch (IOException e) {
e.printStackTrace();
bitmapFile.delete();
} finally {
if (fileIn != null) {
try {
fileIn.close();
} catch (IOException ignored) {}
}
}
}
}
return null;
}
// TODO: Handle pruning of bitmap cache
private void populateBitmapCache(String addrStr, int appId, Bitmap bitmap) {
File addrFolder = new File(context.getCacheDir(), addrStr);
addrFolder.mkdirs();
File bitmapFile = new File(addrFolder, appId+".png");
try {
// PNG ignores quality setting
bitmap.compress(Bitmap.CompressFormat.PNG, 0, new FileOutputStream(bitmapFile));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
@Override
public boolean populateImageView(final ImageView imgView, AppView.AppObject obj) {
public boolean populateImageView(final ImageView imgView, final AppView.AppObject obj) {
// Set SSL contexts correctly to allow us to authenticate
Ion.getDefault(imgView.getContext()).getHttpClient().getSSLSocketMiddleware().setTrustManagers(trustAllCerts);
Ion.getDefault(imgView.getContext()).getHttpClient().getSSLSocketMiddleware().setSSLContext(sslContext);
// Set off the deferred image load
// Check the on-disk cache
Bitmap cachedBitmap = checkBitmapCache(address.getHostAddress(), obj.app.getAppId());
if (cachedBitmap != null) {
// Cache hit; we're done
LimeLog.info("Image cache hit for ("+address.getHostAddress()+", "+obj.app.getAppId()+")");
imgView.setImageBitmap(cachedBitmap);
return true;
}
// Kick off the deferred image load
synchronized (pendingRequests) {
Future f = Ion.with(imgView)
Future<ImageViewBitmapInfo> f = Ion.with(imgView)
.placeholder(defaultImageRes)
.error(defaultImageRes)
.load("https://" + address.getHostAddress() + ":47984/appasset?uniqueid=" + uniqueId + "&appid=" +
obj.app.getAppId() + "&AssetType=2&AssetIdx=0")
.setCallback(new FutureCallback<ImageView>() {
@Override
public void onCompleted(Exception e, ImageView result) {
synchronized (pendingRequests) {
pendingRequests.remove(imgView);
}
}
});
.withBitmapInfo()
.setCallback(
new FutureCallback<ImageViewBitmapInfo>() {
@Override
public void onCompleted(Exception e, ImageViewBitmapInfo result) {
synchronized (pendingRequests) {
pendingRequests.remove(imgView);
}
// Populate the cache if we got an image back
if (result != null &&
result.getBitmapInfo() != null &&
result.getBitmapInfo().bitmap != null) {
populateBitmapCache(address.getHostAddress(), obj.app.getAppId(),
result.getBitmapInfo().bitmap);
}
}
});
pendingRequests.put(imgView, f);
}