load video from library. Resolves Issue #19

5 files changed, 61 insertions, 30 deletions

diff --git a/Video Tuneup/Classes/AssetsViewController.h b/Video Tuneup/Classes/AssetsViewController.h
index ec64d3a..96dd3df 100644
--- a/Video Tuneup/Classes/AssetsViewController.h
+++ b/Video Tuneup/Classes/AssetsViewController.h
@@ -8,12 +8,16 @@
 
 #import <UIKit/UIKit.h>
 #import <AssetsLibrary/AssetsLibrary.h>
+#import "ViewController.h"
 
 @interface AssetsViewController : UITableViewController {
     NSMutableArray *assets;
+    ViewController *_viewController;
 }
 
 @property (nonatomic, retain) UIActivityIndicatorView *activity;
 @property (nonatomic, retain) ALAssetsLibrary *library;
 
+- (void)setParentViewController:(ViewController *)viewController;
+
 @end
diff --git a/Video Tuneup/Classes/AssetsViewController.m b/Video Tuneup/Classes/AssetsViewController.m
index c948a0e..1a9e836 100644
--- a/Video Tuneup/Classes/AssetsViewController.m
+++ b/Video Tuneup/Classes/AssetsViewController.m
@@ -7,6 +7,7 @@
 //
 
 #import "AssetsViewController.h"
+#import "ViewController.h"
 
 @implementation AssetsViewController
 
@@ -165,10 +166,29 @@
 }
 */
 
+#pragma mark - Reference back to media player
+
+- (void)setParentViewController:(ViewController *)viewController {
+    _viewController = viewController;
+}
+
 #pragma mark - Table view delegate
 
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
 {
+
+    NSLog(@"Clicked on a row!!");
+    ALAsset *asset = [assets objectAtIndex:indexPath.row];
+    NSDictionary *assetURLs = [asset valueForProperty:ALAssetPropertyURLs];
+    for (NSString *assetURLKey in assetURLs) {
+        if (_viewController != nil) {
+            NSLog(@"AssetURL %@", [assetURLs valueForKey:assetURLKey]);
+            [_viewController loadAssetFromFile:[assetURLs valueForKey:assetURLKey]];
+        }
+    }
+
+    // TODO: hide this panel
+
     // Navigation logic may go here. Create and push another view controller.
     /*
      <#DetailViewController#> *detailViewController = [[<#DetailViewController#> alloc] initWithNibName:@"<#Nib name#>" bundle:nil];
diff --git a/Video Tuneup/ViewController.h b/Video Tuneup/ViewController.h
index 8409c4f..c926a8a 100644
--- a/Video Tuneup/ViewController.h
+++ b/Video Tuneup/ViewController.h
@@ -41,7 +41,8 @@
 
 
 - (void)hideCameraRollText;
-- (IBAction)loadAssetFromFile:sender;
+- (IBAction)loadDefaultAssetFromFile:sender;
+- (IBAction)loadAssetFromFile:(NSURL *)fileURL;
 - (IBAction)loadAudioFromFile:sender;
 - (IBAction)play:sender;
 - (IBAction)pause:sender;
diff --git a/Video Tuneup/ViewController.m b/Video Tuneup/ViewController.m
index da1616c..6637c9d 100644
--- a/Video Tuneup/ViewController.m
+++ b/Video Tuneup/ViewController.m
@@ -67,40 +67,45 @@ mScrubber, mediaLibraryButton, mediaLibraryPopover;
     [self play:nil];
 }
 
-- (IBAction)loadAssetFromFile:sender {
-    NSLog(@"Loading asset.");
-
-    NSURL *fileURL = [[NSBundle mainBundle]
-            URLForResource:@"sample_iPod" withExtension:@"m4v"];
+- (void)loadAssetFromFile:(NSURL*)fileURL {
     asset = [AVURLAsset URLAssetWithURL:fileURL options:nil];
 
-    NSLog(@"Asset duration is %f", CMTimeGetSeconds([asset duration]));
-
-    NSString *tracksKey = @"tracks";
+        NSLog(@"Asset duration is %f", CMTimeGetSeconds([asset duration]));
 
-    [asset loadValuesAsynchronouslyForKeys:[NSArray arrayWithObject:tracksKey] completionHandler:
-            ^{
-                NSLog(@"Handler block reached");
-                // Completion handler block.
-                dispatch_async(dispatch_get_main_queue(),
-                        ^{
-                            NSError *error = nil;
-                            AVKeyValueStatus status = [asset statusOfValueForKey:tracksKey error:&error];
+        NSString *tracksKey = @"tracks";
 
-                            if (status == AVKeyValueStatusLoaded) {
-                                [self refreshEditor];
+        [asset loadValuesAsynchronouslyForKeys:[NSArray arrayWithObject:tracksKey] completionHandler:
+                ^{
+                    NSLog(@"Handler block reached");
+                    // Completion handler block.
+                    dispatch_async(dispatch_get_main_queue(),
+                            ^{
+                                NSError *error = nil;
+                                AVKeyValueStatus status = [asset statusOfValueForKey:tracksKey error:&error];
+
+                                if (status == AVKeyValueStatusLoaded) {
+                                    [self refreshEditor];
+
+                                    // File has loaded into player
+                                    NSLog(@"File loaded!");
+                                    NSLog(@"Asset duration is %f", CMTimeGetSeconds([asset duration]));
+
+                                }
+                                else {
+                                    // You should deal with the error appropriately.
+                                    NSLog(@"The asset's tracks were not loaded:\n%@", [error localizedDescription]);
+                                }
+                            });
+                }];
+}
+
+- (IBAction)loadDefaultAssetFromFile:sender {
+    NSLog(@"Loading asset.");
 
-                                // File has loaded into player
-                                NSLog(@"File loaded!");
-                                NSLog(@"Asset duration is %f", CMTimeGetSeconds([asset duration]));
+    NSURL *fileURL = [[NSBundle mainBundle]
+            URLForResource:@"sample_iPod" withExtension:@"m4v"];
 
-                            }
-                            else {
-                                // You should deal with the error appropriately.
-                                NSLog(@"The asset's tracks were not loaded:\n%@", [error localizedDescription]);
-                            }
-                        });
-            }];
+    [self loadAssetFromFile:fileURL];
 }
 
 - (IBAction)loadAudioFromFile:(id)sender {
@@ -441,6 +446,7 @@ mScrubber, mediaLibraryButton, mediaLibraryPopover;
     
     UIButton *theButton = (UIButton *)sender;
     AssetsViewController *avc = [[AssetsViewController alloc] initWithStyle:UITableViewStylePlain];
+    [avc setParentViewController:self];
     
     mediaLibraryPopover = [[UIPopoverController alloc] initWithContentViewController:avc];
 //    [mediaLibraryPopover setPopoverContentSize:<#(CGSize)#>// Change size of popover so that it doesn't take up the whole height
diff --git a/Video Tuneup/en.lproj/ViewController_iPad.xib b/Video Tuneup/en.lproj/ViewController_iPad.xib
index 94aaab0..5fe78b7 100644
--- a/Video Tuneup/en.lproj/ViewController_iPad.xib
+++ b/Video Tuneup/en.lproj/ViewController_iPad.xib
@@ -372,7 +372,7 @@
 				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBCocoaTouchEventConnection" key="connection">
-						<string key="label">loadAssetFromFile:</string>
+						<string key="label">loadDefaultAssetFromFile:</string>
 						<reference key="source" ref="1049445720"/>
 						<reference key="destination" ref="841351856"/>
 						<int key="IBEventType">7</int>