LBRYCommunity/lbry-android-sdk
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tweaks to the download notifications (#260)

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Akinwale Ariwodola 2018-08-28 07:29:12 +01:00 committed by GitHub
parent e1e8fa410a
commit 050fc2b29e
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1 changed files with 96 additions and 27 deletions
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123
src/main/java/io/lbry/browser/reactmodules/DownloadManagerModule.java
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@ -6,6 +6,7 @@ import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Build;
import android.support.v4.app.NotificationCompat;
@ -33,6 +34,8 @@ public class DownloadManagerModule extends ReactContextBaseJavaModule {
private static final DecimalFormat DECIMAL_FORMAT = new DecimalFormat("#");
private static final int MAX_FILENAME_LENGTH = 20;
private static final int MAX_PROGRESS = 100;
private static final String GROUP_DOWNLOADS = "io.lbry.browser.GROUP_DOWNLOADS";
@ -45,6 +48,8 @@ public class DownloadManagerModule extends ReactContextBaseJavaModule {
public static final int GROUP_ID = 0;
private static NotificationCompat.Builder groupBuilder = null;
public static boolean groupCreated = false;
public DownloadManagerModule(ReactApplicationContext reactContext) {
@ -80,15 +85,16 @@ public class DownloadManagerModule extends ReactContextBaseJavaModule {
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, GROUP_ID, intent, 0);
NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);
NotificationCompat.Builder builder = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_ID);
builder.setContentTitle("Active LBRY downloads")
.setContentText("Active LBRY downloads")
.setSmallIcon(android.R.drawable.stat_sys_download)
.setPriority(NotificationCompat.PRIORITY_LOW)
.setGroup(GROUP_DOWNLOADS)
.setGroupSummary(true)
.setDeleteIntent(pendingIntent);
notificationManager.notify(GROUP_ID, builder.build());
groupBuilder = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_ID);
groupBuilder.setContentTitle("Active LBRY downloads")
// contentText will be displayed if there are no notifications in the group
.setContentText("There are no active LBRY downloads.")
.setSmallIcon(android.R.drawable.stat_sys_download)
.setPriority(NotificationCompat.PRIORITY_LOW)
.setGroup(GROUP_DOWNLOADS)
.setGroupSummary(true)
.setDeleteIntent(pendingIntent);
notificationManager.notify(GROUP_ID, groupBuilder.build());
groupCreated = true;
}
@ -102,7 +108,7 @@ public class DownloadManagerModule extends ReactContextBaseJavaModule {
}
@ReactMethod
public void startDownload(String id, String fileName) {
public void startDownload(String id, String filename) {
createNotificationChannel();
createNotificationGroup();
@ -110,34 +116,44 @@ public class DownloadManagerModule extends ReactContextBaseJavaModule {
NotificationCompat.Builder builder = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_ID);
// The file URI is used as the unique ID
builder.setContentIntent(getLaunchPendingIntent(id))
.setContentTitle(String.format("Downloading %s...", fileName))
.setContentTitle(String.format("Downloading %s", truncateFilename(filename)))
.setGroup(GROUP_DOWNLOADS)
.setPriority(NotificationCompat.PRIORITY_LOW)
.setProgress(MAX_PROGRESS, 0, false)
.setSmallIcon(android.R.drawable.stat_sys_download);
int notificationId = generateNotificationId();
downloadIdNotificationIdMap.put(id, notificationId);
int notificationId = getNotificationId(id);
builders.put(notificationId, builder);
notificationManager.notify(notificationId, builder.build());
if (groupCreated && groupBuilder != null) {
groupBuilder.setSmallIcon(android.R.drawable.stat_sys_download);
notificationManager.notify(GROUP_ID, groupBuilder.build());
}
}
@ReactMethod
public void updateDownload(String id, String fileName, double progress, double writtenBytes, double totalBytes) {
if (!downloadIdNotificationIdMap.containsKey(id)) {
return;
}
int notificationId = downloadIdNotificationIdMap.get(id);
if (!builders.containsKey(notificationId)) {
public void updateDownload(String id, String filename, double progress, double writtenBytes, double totalBytes) {
int notificationId = getNotificationId(id);
if (notificationId == -1) {
return;
}
createNotificationChannel();
createNotificationGroup();
NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);
NotificationCompat.Builder builder = builders.get(notificationId);
NotificationCompat.Builder builder = null;
if (builders.containsKey(notificationId)) {
builder = builders.get(notificationId);
} else {
builder = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_ID);
builder.setContentTitle(String.format("Downloading %s", truncateFilename(filename)))
.setPriority(NotificationCompat.PRIORITY_LOW);
builders.put(notificationId, builder);
}
builder.setContentIntent(getLaunchPendingIntent(id))
.setContentText(String.format("%.0f%% (%s / %s)", progress, formatBytes(writtenBytes), formatBytes(totalBytes)))
.setGroup(GROUP_DOWNLOADS)
@ -145,13 +161,31 @@ public class DownloadManagerModule extends ReactContextBaseJavaModule {
notificationManager.notify(notificationId, builder.build());
if (progress == MAX_PROGRESS) {
builder.setContentTitle(String.format("Downloaded %s", fileName))
builder.setContentTitle(String.format("Downloaded %s", truncateFilename(filename, 30)))
.setContentText(String.format("%s", formatBytes(totalBytes)))
.setProgress(0, 0, false);
.setGroup(GROUP_DOWNLOADS)
.setProgress(0, 0, false)
.setSmallIcon(android.R.drawable.stat_sys_download_done);
notificationManager.notify(notificationId, builder.build());
downloadIdNotificationIdMap.remove(id);
builders.remove(notificationId);
if (downloadIdNotificationIdMap.containsKey(id)) {
downloadIdNotificationIdMap.remove(id);
}
if (builders.containsKey(notificationId)) {
builders.remove(notificationId);
}
// If there are no more downloads and the group exists, set the icon to stop animating
if (groupCreated && groupBuilder != null && downloadIdNotificationIdMap.size() == 0) {
groupBuilder.setSmallIcon(android.R.drawable.stat_sys_download_done);
notificationManager.notify(GROUP_ID, groupBuilder.build());
}
String spKey = String.format("dl__%s", id);
SharedPreferences sp = context.getSharedPreferences(MainActivity.SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sp.edit();
editor.remove(spKey);
editor.apply();
}
}
@ -179,7 +213,22 @@ public class DownloadManagerModule extends ReactContextBaseJavaModule {
}
}
private String formatBytes(double bytes)
private int getNotificationId(String id) {
String spKey = String.format("dl__%s", id);
SharedPreferences sp = context.getSharedPreferences(MainActivity.SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
int notificationId = sp.getInt(spKey, -1);
if (notificationId == -1) {
notificationId = generateNotificationId();
SharedPreferences.Editor editor = sp.edit();
editor.putInt(spKey, notificationId);
editor.apply();
}
downloadIdNotificationIdMap.put(id, notificationId);
return notificationId;
}
private static String formatBytes(double bytes)
{
if (bytes < 1048576) { // < 1MB
return String.format("%s KB", DECIMAL_FORMAT.format(bytes / 1024.0));
@ -191,4 +240,24 @@ public class DownloadManagerModule extends ReactContextBaseJavaModule {
return String.format("%s GB", DECIMAL_FORMAT.format(bytes / (1024.0 * 1024.0 * 1024.0)));
}
private static String truncateFilename(String filename, int alternateMaxLength) {
int maxLength = alternateMaxLength > 0 ? alternateMaxLength : MAX_FILENAME_LENGTH;
if (filename.length() < maxLength) {
return filename;
}
// Get the extension
int dotIndex = filename.lastIndexOf(".");
if (dotIndex > -1) {
String extension = filename.substring(dotIndex);
return String.format("%s...%s", filename.substring(0, maxLength - extension.length() - 4), extension);
}
return String.format("%s...", filename.substring(0, maxLength - 3));
}
private static String truncateFilename(String filename) {
return truncateFilename(filename, 0);
}
}