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Listen for downloaded pages, but it's not updating the UI yet

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This commit is contained in:
inorichi 2015-11-05 00:50:39 +01:00
parent de8b7b27e1
commit c73779ea3b
3 changed files with 66 additions and 14 deletions
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49
app/src/main/java/eu/kanade/mangafeed/presenter/DownloadQueuePresenter.java
View File

@ -4,6 +4,7 @@ import android.os.Bundle;
import java.util.HashMap;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import javax.inject.Inject;
@ -16,6 +17,7 @@ import rx.Observable;
import rx.Subscription;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
import timber.log.Timber;
public class DownloadQueuePresenter extends BasePresenter<DownloadQueueFragment> {
@ -25,6 +27,7 @@ public class DownloadQueuePresenter extends BasePresenter<DownloadQueueFragment>
private DownloadQueue downloadQueue;
private Subscription statusSubscription;
private HashMap<Download, Subscription> progressSubscriptions;
private HashMap<Download, Subscription> pageStatusSubscriptions;
public final static int GET_DOWNLOAD_QUEUE = 1;
@ -34,6 +37,7 @@ public class DownloadQueuePresenter extends BasePresenter<DownloadQueueFragment>
downloadQueue = downloadManager.getQueue();
progressSubscriptions = new HashMap<>();
pageStatusSubscriptions = new HashMap<>();
restartableLatestCache(GET_DOWNLOAD_QUEUE,
() -> Observable.just(downloadQueue.get()),
@ -48,12 +52,12 @@ public class DownloadQueuePresenter extends BasePresenter<DownloadQueueFragment>
protected void onTakeView(DownloadQueueFragment view) {
super.onTakeView(view);
statusSubscription = downloadQueue.getStatusObservable()
add(statusSubscription = downloadQueue.getStatusObservable()
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(download -> {
processStatus(download, view);
});
}));
}
@Override
@ -66,9 +70,11 @@ public class DownloadQueuePresenter extends BasePresenter<DownloadQueueFragment>
switch (download.getStatus()) {
case Download.DOWNLOADING:
observeProgress(download, view);
observePagesStatus(download, view);
break;
case Download.DOWNLOADED:
unsubscribeProgress(download);
unsubscribePagesStatus(download);
download.totalProgress = download.pages.size() * 100;
view.updateProgress(download);
break;
@ -89,13 +95,52 @@ public class DownloadQueuePresenter extends BasePresenter<DownloadQueueFragment>
progressSubscriptions.put(download, subscription);
}
private void observePagesStatus(Download download, DownloadQueueFragment view) {
PublishSubject<Integer> pageStatusSubject = PublishSubject.create();
for (Page page : download.pages)
page.setStatusSubject(pageStatusSubject);
final AtomicInteger downloadedPages = new AtomicInteger(0);
Subscription subscription = pageStatusSubject
.startWith(Observable.from(download.pages)
.filter(page -> page.getStatus() == Page.READY)
.map(page -> Page.READY))
.filter(status -> status == Page.READY)
.map(status -> downloadedPages.incrementAndGet())
.subscribe(count -> {
// TODO
});
pageStatusSubscriptions.put(download, subscription);
}
private void unsubscribeProgress(Download download) {
Subscription subscription = progressSubscriptions.remove(download);
if (subscription != null)
subscription.unsubscribe();
}
private void unsubscribePagesStatus(Download download) {
for (Page page : download.pages)
page.setStatusSubject(null);
Subscription subscription = pageStatusSubscriptions.remove(download);
if (subscription != null)
subscription.unsubscribe();
}
private void destroySubscriptions() {
for (Download download : pageStatusSubscriptions.keySet()) {
for (Page page : download.pages)
page.setStatusSubject(null);
}
for (Subscription subscription : pageStatusSubscriptions.values()) {
subscription.unsubscribe();
}
pageStatusSubscriptions.clear();
for (Subscription subscription : progressSubscriptions.values()) {
subscription.unsubscribe();
}

1
app/src/main/java/eu/kanade/mangafeed/ui/holder/DownloadHolder.java
View File

@ -16,6 +16,7 @@ public class DownloadHolder extends ItemViewHolder<Download> {
@ViewId(R.id.download_title) TextView downloadTitle;
@ViewId(R.id.download_progress) ProgressBar downloadProgress;
@ViewId(R.id.download_progress_text) TextView downloadProgressText;
public DownloadHolder(View view) {
super(view);

30
app/src/main/res/layout/item_download.xml
View File

@ -5,15 +5,29 @@
android:layout_marginLeft="15dp"
android:layout_marginRight="15dp">
<TextView
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:orientation="horizontal">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/download_title"/>
<FrameLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<View
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_weight="1" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/download_progress_text"
android:layout_gravity="left" />
</LinearLayout>
<ProgressBar
style="?android:attr/progressBarStyleHorizontal"
@ -21,12 +35,4 @@
android:layout_height="wrap_content"
android:id="@+id/download_progress" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/download_progress_text"
android:layout_gravity="center_horizontal" />
</FrameLayout>
</LinearLayout>