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https://bitbucket.org/vendoo/vendoo_v1.0.git
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55 lines
1.8 KiB
Objective-C
55 lines
1.8 KiB
Objective-C
//
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// Copyright (c) 2015 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#import "PostDataSource.h"
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@import Firebase;
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@implementation PostDataSource
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- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
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return YES;
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}
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- (void)tableView:(UITableView *)tableView
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commitEditingStyle:(UITableViewCellEditingStyle)editingStyle
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forRowAtIndexPath:(NSIndexPath *)indexPath {
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if (editingStyle == UITableViewCellEditingStyleDelete) {
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[[self refForIndex:indexPath.row] removeValue];
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}
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}
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- (NSInteger)tableView:(UITableView *)tableView
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numberOfRowsInSection:(NSInteger)section {
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if ([self count] != 0) {
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tableView.separatorStyle = UITableViewCellSeparatorStyleSingleLine;
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tableView.backgroundView = nil;
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}
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return [self count];
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}
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
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UILabel *noDataLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, tableView.bounds.size.width, tableView.bounds.size.height)];
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noDataLabel.text = @"No posts yet - why not add one?";
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noDataLabel.textColor = [UIColor blackColor];
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noDataLabel.textAlignment = NSTextAlignmentCenter;
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tableView.backgroundView = noDataLabel;
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tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
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return 1;
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}
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@end
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