Finished Table view display of usage data

1 files changed, 105 insertions, 0 deletions

diff --git a/Volta/Views/DataTableViewController.m b/Volta/Views/DataTableViewController.m
new file mode 100644
index 0000000..15667f3
--- /dev/null
+++ b/Volta/Views/DataTableViewController.m
@@ -0,0 +1,105 @@
+//
+//  DataTableViewController.m
+//  Volta
+//
+//  Created by Ronny Fenrich on 2013-06-14.
+//  Copyright (c) 2013 Decoder. All rights reserved.
+//
+
+#import "DataTableViewController.h"
+#import "VoltaReading.h"
+#import "MGOrderedDictionary.h"
+#import "StatsTabBarController.h"
+
+@interface DataTableViewController ()
+
+@property (strong, nonatomic) MGOrderedDictionary *data;    // VoltaReading objects
+
+
+@end
+
+@implementation DataTableViewController
+
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+
+    [[NSNotificationCenter defaultCenter] addObserver:self
+											 selector:@selector(updatedDataNotification)
+												 name:NOTIFICATION_UPDATED_STATS_DATA
+											   object:nil];
+
+}
+
+- (void)updatedDataNotification
+{
+    [self.tableView reloadData];
+}
+
+- (MGOrderedDictionary *)data
+{
+    // get data from parent tabbar controller
+    StatsTabBarController *parentTabBarController = (StatsTabBarController *)self.parentViewController;
+    return parentTabBarController.data;
+}
+
+#pragma mark - Table view data source
+
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
+{
+    return 1;
+}
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+    if (!self.data)
+    {
+        return 1;   // Loading
+    }
+    else if (self.data.allKeys.count == 0)
+    {
+        return 1;   // no data
+    }
+    else
+    {
+        return self.data.allKeys.count;
+    }
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    if (!self.data)
+    {
+        // still loading data
+        UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"LoadingCell"];
+        return cell;
+    }
+    else if (self.data.count == 0)
+    {
+        // no results
+        UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"NoResultsCell"];
+        return cell;
+    }
+
+    // Configure the data cell...
+    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"ReadingCell"];
+
+    NSString *dataKey = [self.data.allKeys objectAtIndex:indexPath.row];
+    VoltaReading *reading = [self.data objectForKey:dataKey];
+
+    UILabel *dateLabel = (UILabel *)[cell viewWithTag:1];
+    dateLabel.text = dataKey;
+    UILabel *kWhLabel = (UILabel *)[cell viewWithTag:2];
+    float kWh = reading.usage / 1000.0f;
+    kWhLabel.text = [NSString stringWithFormat:@"%.2f kWh", kWh];
+    UILabel *costLabel = (UILabel *)[cell viewWithTag:3];
+    float cost = reading.cost / 100000.0f;
+    costLabel.text = [NSString stringWithFormat:@"%.2f $", cost];
+
+    return cell;
+}
+
+
+
+@end