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https://github.com/MinimalBible/MinimalBible
synced 2024-11-04 15:18:22 -05:00
Fix the download progress not updating
Integer roundoff errors...
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app-test/src/test/kotlin/DLProgressEventTest.kt
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20
app-test/src/test/kotlin/DLProgressEventTest.kt
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@ -0,0 +1,20 @@
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/**
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* Created by bspeice on 11/20/14.
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*/
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import org.junit.Test
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import org.bspeice.minimalbible.activity.downloader.manager.DLProgressEvent
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import org.crosswire.jsword.book.Book
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import org.mockito.Mockito
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import org.junit.Assert
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class DLProgressEventTest {
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val b = Mockito.mock(javaClass<Book>())
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Test fun fiftyPercentIsOneEighty() {
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val e = DLProgressEvent(50, b)
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Assert.assertEquals(180, e.toCircular())
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}
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}
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@ -77,7 +77,7 @@ public class BookItemHolder {
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.subscribe(new Action1<DLProgressEvent>() {
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@Override
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public void call(DLProgressEvent event) {
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BookItemHolder.this.displayProgress((int) event.toCircular());
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BookItemHolder.this.displayProgress(event.toCircular());
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}
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});
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}
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@ -104,21 +104,15 @@ public class BookItemHolder {
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/**
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* Display the current progress of this download
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* TODO: Clean up this logic if at all possible...
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* @param progress The progress out of 360 (degrees of a circle)
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*/
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private void displayProgress(int progress) {
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int downloadView;
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if (progress == DLProgressEvent.PROGRESS_BEGINNING) {
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// Download starting
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RelativeLayout.LayoutParams acronymParams =
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(RelativeLayout.LayoutParams)acronym.getLayoutParams();
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acronymParams.addRule(RelativeLayout.LEFT_OF, downloadProgress.getId());
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RelativeLayout.LayoutParams nameParams =
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(RelativeLayout.LayoutParams)itemName.getLayoutParams();
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nameParams.addRule(RelativeLayout.LEFT_OF, downloadProgress.getId());
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downloadView = downloadProgress.getId();
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isDownloaded.setVisibility(View.GONE);
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downloadProgress.setVisibility(View.VISIBLE);
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@ -126,13 +120,7 @@ public class BookItemHolder {
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downloadProgress.spin();
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} else if (progress < 360) {
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// Download in progress
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RelativeLayout.LayoutParams acronymParams =
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(RelativeLayout.LayoutParams)acronym.getLayoutParams();
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acronymParams.addRule(RelativeLayout.LEFT_OF, downloadProgress.getId());
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RelativeLayout.LayoutParams nameParams =
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(RelativeLayout.LayoutParams)itemName.getLayoutParams();
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nameParams.addRule(RelativeLayout.LEFT_OF, downloadProgress.getId());
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downloadView = downloadProgress.getId();
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isDownloaded.setVisibility(View.GONE);
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downloadProgress.setVisibility(View.VISIBLE);
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@ -142,18 +130,20 @@ public class BookItemHolder {
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} else {
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// Download complete
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subscription.unsubscribe();
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RelativeLayout.LayoutParams acronymParams =
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(RelativeLayout.LayoutParams)acronym.getLayoutParams();
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acronymParams.addRule(RelativeLayout.LEFT_OF, isDownloaded.getId());
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RelativeLayout.LayoutParams nameParams =
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(RelativeLayout.LayoutParams)itemName.getLayoutParams();
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nameParams.addRule(RelativeLayout.LEFT_OF, isDownloaded.getId());
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downloadView = downloadProgress.getId();
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isDownloaded.setVisibility(View.VISIBLE);
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downloadProgress.setVisibility(View.GONE);
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displayInstalled();
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}
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RelativeLayout.LayoutParams acronymParams =
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(RelativeLayout.LayoutParams) acronym.getLayoutParams();
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acronymParams.addRule(RelativeLayout.LEFT_OF, downloadView);
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RelativeLayout.LayoutParams nameParams =
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(RelativeLayout.LayoutParams) itemName.getLayoutParams();
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nameParams.addRule(RelativeLayout.LEFT_OF, downloadView);
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}
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public void onScrollOffscreen() {
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@ -114,8 +114,10 @@ class BookManager(private val installedBooks: Books, val rM: RefreshManager) :
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val job = ev.getJob()
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bookMappings.filter { it.getKey() == job.getJobID() }
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.map {
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val event = DLProgressEvent(job.getWorkDone() / job.getTotalWork() * 100,
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it.getValue())
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// We multiply by 100 first to avoid integer truncation
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// Also avoids roundoff error. Neat trick, but I'm spending just as much time
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// documenting it as implementing the floating point would take
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val event = DLProgressEvent(job.getWorkDone() * 100 / job.getTotalWork(), it.getValue())
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downloadEvents onNext event
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if (job.getWorkDone() == job.getTotalWork()) {
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@ -12,5 +12,5 @@ class DLProgressEvent(val progress: Int, val b: Book) {
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val PROGRESS_BEGINNING = 0
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}
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fun toCircular() = progress.toFloat() * 360 / 100
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fun toCircular() = (progress.toFloat() * 360 / 100).toInt()
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}
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