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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,17 @@ | ||
| <manifest | ||
| xmlns:android="http://schemas.android.com/apk/res/android" | ||
| xmlns:tools="http://schemas.android.com/tools" | ||
| package="com.dylanvann.fastimage" | ||
| > | ||
| > | ||
| <application> | ||
| <meta-data | ||
| android:name="com.dylanvann.fastimage.OkHttpProgressGlideModule" | ||
| android:value="GlideModule" | ||
| /> | ||
| <meta-data | ||
| android:name="com.bumptech.glide.integration.okhttp.OkHttpGlideModule" | ||
| tools:node="remove" | ||
| android:value="GlideModule" | ||
| /> | ||
| </application> | ||
| </manifest> |
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179
android/src/main/java/com/dylanvann/fastimage/OkHttpProgressGlideModule.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,179 @@ | ||
| package com.dylanvann.fastimage; | ||
|
|
||
| import android.content.Context; | ||
| import android.os.Handler; | ||
| import android.os.Looper; | ||
|
|
||
| import com.bumptech.glide.Glide; | ||
| import com.bumptech.glide.GlideBuilder; | ||
| import com.bumptech.glide.integration.okhttp3.OkHttpUrlLoader; | ||
| import com.bumptech.glide.load.model.GlideUrl; | ||
| import com.bumptech.glide.module.GlideModule; | ||
|
|
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
|
|
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| import okhttp3.Interceptor; | ||
| import okhttp3.MediaType; | ||
| import okhttp3.OkHttpClient; | ||
| import okhttp3.Request; | ||
| import okhttp3.Response; | ||
| import okhttp3.ResponseBody; | ||
| import okio.Buffer; | ||
| import okio.BufferedSource; | ||
| import okio.ForwardingSource; | ||
| import okio.Okio; | ||
| import okio.Source; | ||
|
|
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| public class OkHttpProgressGlideModule implements GlideModule { | ||
|
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| @Override | ||
| public void applyOptions(Context context, GlideBuilder builder) { } | ||
|
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| @Override | ||
| public void registerComponents(Context context, Glide glide) { | ||
| OkHttpClient client = new OkHttpClient | ||
| .Builder() | ||
| .addInterceptor(createInterceptor(new DispatchingProgressListener())) | ||
| .build(); | ||
| glide.register(GlideUrl.class, InputStream.class, new OkHttpUrlLoader.Factory(client)); | ||
| } | ||
|
|
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| private static Interceptor createInterceptor(final ResponseProgressListener listener) { | ||
| return new Interceptor() { | ||
| @Override | ||
| public Response intercept(Chain chain) throws IOException { | ||
| Request request = chain.request(); | ||
| Response response = chain.proceed(request); | ||
| final String key = request.url().toString(); | ||
| return response | ||
| .newBuilder() | ||
| .body(new OkHttpProgressResponseBody(key, response.body(), listener)) | ||
| .build(); | ||
| } | ||
| }; | ||
| } | ||
|
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| public static void forget(String url) { | ||
| DispatchingProgressListener.forget(url); | ||
| } | ||
|
|
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| public static void expect(String url, UIProgressListener listener) { | ||
| DispatchingProgressListener.expect(url, listener); | ||
| } | ||
|
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| private interface ResponseProgressListener { | ||
| void update(String key, long bytesRead, long contentLength); | ||
| } | ||
|
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| private static class DispatchingProgressListener implements ResponseProgressListener { | ||
| private static final Map<String, UIProgressListener> LISTENERS = new HashMap<>(); | ||
| private static final Map<String, Long> PROGRESSES = new HashMap<>(); | ||
|
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| private final Handler handler; | ||
|
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| DispatchingProgressListener() { | ||
| this.handler = new Handler(Looper.getMainLooper()); | ||
| } | ||
|
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| static void forget(String url) { | ||
| LISTENERS.remove(url); | ||
| PROGRESSES.remove(url); | ||
| } | ||
|
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| static void expect(String url, UIProgressListener listener) { | ||
| LISTENERS.put(url, listener); | ||
| } | ||
|
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| @Override | ||
| public void update(String key, final long bytesRead, final long contentLength) { | ||
| final UIProgressListener listener = LISTENERS.get(key); | ||
| if (listener == null) { | ||
| return; | ||
| } | ||
| if (contentLength <= bytesRead) { | ||
| forget(key); | ||
| } | ||
| if (needsDispatch(key, bytesRead, contentLength, listener.getGranularityPercentage())) { | ||
| handler.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| listener.onProgress(bytesRead, contentLength); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
|
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| private boolean needsDispatch(String key, long current, long total, float granularity) { | ||
| if (granularity == 0 || current == 0 || total == current) { | ||
| return true; | ||
| } | ||
| float percent = 100f * current / total; | ||
| long currentProgress = (long) (percent / granularity); | ||
| Long lastProgress = PROGRESSES.get(key); | ||
| if (lastProgress == null || currentProgress != lastProgress) { | ||
| PROGRESSES.put(key, currentProgress); | ||
| return true; | ||
| } else { | ||
| return false; | ||
| } | ||
| } | ||
| } | ||
|
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| private static class OkHttpProgressResponseBody extends ResponseBody { | ||
| private final String key; | ||
| private final ResponseBody responseBody; | ||
| private final ResponseProgressListener progressListener; | ||
| private BufferedSource bufferedSource; | ||
|
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| OkHttpProgressResponseBody( | ||
| String key, | ||
| ResponseBody responseBody, | ||
| ResponseProgressListener progressListener | ||
| ) { | ||
| this.key = key; | ||
| this.responseBody = responseBody; | ||
| this.progressListener = progressListener; | ||
| } | ||
|
|
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| @Override | ||
| public MediaType contentType() { | ||
| return responseBody.contentType(); | ||
| } | ||
|
|
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| @Override | ||
| public long contentLength() { | ||
| return responseBody.contentLength(); | ||
| } | ||
|
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| @Override | ||
| public BufferedSource source() { | ||
| if (bufferedSource == null) { | ||
| bufferedSource = Okio.buffer(source(responseBody.source())); | ||
| } | ||
| return bufferedSource; | ||
| } | ||
|
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| private Source source(Source source) { | ||
| return new ForwardingSource(source) { | ||
| long totalBytesRead = 0L; | ||
|
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| @Override | ||
| public long read(Buffer sink, long byteCount) throws IOException { | ||
| long bytesRead = super.read(sink, byteCount); | ||
| long fullLength = responseBody.contentLength(); | ||
| if (bytesRead == -1) { | ||
| // this source is exhausted | ||
| totalBytesRead = fullLength; | ||
| } else { | ||
| totalBytesRead += bytesRead; | ||
| } | ||
| progressListener.update(key, totalBytesRead, fullLength); | ||
| return bytesRead; | ||
| } | ||
| }; | ||
| } | ||
| } | ||
| } |
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