[ios] Tap to pause/resume

Tapping on a download now pauses or resumes it. Tapping on a completed download navigates to the downloaded region and switches to the downloaded style.

3 files changed, 47 insertions, 1 deletions

diff --git a/platform/ios/app/MBXDownloadsTableViewController.m b/platform/ios/app/MBXDownloadsTableViewController.m
index db79d77d3e..1748310be6 100644
--- a/platform/ios/app/MBXDownloadsTableViewController.m
+++ b/platform/ios/app/MBXDownloadsTableViewController.m
@@ -19,6 +19,15 @@ static NSString * const MBXDownloadsTableViewActiveCellReuseIdentifier = @"Activ
 
 @end
 
+@implementation MGLTilePyramidOfflineRegion (MBXAdditions)
+
+- (void)applyToMapView:(MGLMapView *)mapView {
+    mapView.styleURL = self.styleURL;
+    [mapView setVisibleCoordinateBounds:self.bounds];
+}
+
+@end
+
 @interface MBXDownloadsTableViewController () <MGLOfflineTaskDelegate>
 
 @property (nonatomic, strong) NS_MUTABLE_ARRAY_OF(MGLOfflineTask *) *offlineTasks;
@@ -118,11 +127,15 @@ static NSString * const MBXDownloadsTableViewActiveCellReuseIdentifier = @"Activ
     NSString *statusString;
     switch (task.state) {
         case MGLOfflineTaskStateInactive:
-        case MGLOfflineTaskStateComplete:
             statusString = [NSString stringWithFormat:@"%@ of %@ resources (%@)",
                             completedString, expectedString, byteCountString];
             break;
             
+        case MGLOfflineTaskStateComplete:
+            statusString = [NSString stringWithFormat:@"%@ resources (%@)",
+                            completedString, byteCountString];
+            break;
+            
         case MGLOfflineTaskStateActive:
             if (progress.countOfResourcesExpected) {
                 completedString = [NSNumberFormatter localizedStringFromNumber:@(progress.countOfResourcesCompleted + 1)
@@ -152,6 +165,32 @@ static NSString * const MBXDownloadsTableViewActiveCellReuseIdentifier = @"Activ
     }
 }
 
+#pragma mark - Table view delegate
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
+    [tableView deselectRowAtIndexPath:indexPath animated:YES];
+    
+    MGLOfflineTask *task = self.offlineTasks[indexPath.row];
+    switch (task.state) {
+        case MGLOfflineTaskStateComplete:
+            if ([task.region respondsToSelector:@selector(applyToMapView:)]) {
+                [task.region performSelector:@selector(applyToMapView:) withObject:self.mapView];
+            }
+            [self performSegueWithIdentifier:@"ReturnToMap" sender:self];
+            break;
+            
+        case MGLOfflineTaskStateInactive:
+            [task resume];
+            [tableView reloadRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationAutomatic];
+            break;
+            
+        case MGLOfflineTaskStateActive:
+            [task suspend];
+            [tableView reloadRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationAutomatic];
+            break;
+    }
+}
+
 #pragma mark - Offline task delegate
 
 - (void)offlineTask:(MGLOfflineTask *)task progressDidChange:(MGLOfflineTaskProgress)progress {
diff --git a/platform/ios/app/MBXViewController.mm b/platform/ios/app/MBXViewController.mm
index ba35feed62..e1155f1e17 100644
--- a/platform/ios/app/MBXViewController.mm
+++ b/platform/ios/app/MBXViewController.mm
@@ -505,6 +505,9 @@ static const CLLocationCoordinate2D WorldTourDestinations[] = {
     return filePath;
 }
 
+- (IBAction)unwindToMapViewController:(__unused UIStoryboardSegue *)sender {
+}
+
 #pragma mark - Destruction
 
 - (void)dealloc
diff --git a/platform/ios/app/Storyboard.storyboard b/platform/ios/app/Storyboard.storyboard
index 7e1eded47e..01dface475 100644
--- a/platform/ios/app/Storyboard.storyboard
+++ b/platform/ios/app/Storyboard.storyboard
@@ -148,8 +148,12 @@
                             </connections>
                         </barButtonItem>
                     </navigationItem>
+                    <connections>
+                        <segue destination="x2D-ga-sM5" kind="unwind" identifier="ReturnToMap" unwindAction="unwindToMapViewController:" id="6MZ-Ed-tu2"/>
+                    </connections>
                 </tableViewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="Dga-Vh-IxZ" userLabel="First Responder" sceneMemberID="firstResponder"/>
+                <exit id="x2D-ga-sM5" userLabel="Exit" sceneMemberID="exit"/>
             </objects>
             <point key="canvasLocation" x="2075" y="350"/>
         </scene>