mirror of
https://github.com/zhigang1992/MessagesTableViewController.git
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110 lines
3.6 KiB
Objective-C
110 lines
3.6 KiB
Objective-C
//
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// DemoViewController.m
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//
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// Created by Jesse Squires on 2/12/13.
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// Copyright (c) 2013 Hexed Bits. All rights reserved.
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//
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// http://www.hexedbits.com
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//
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//
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// The MIT License
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// Copyright (c) 2013 Jesse Squires
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
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// associated documentation files (the "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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#import "DemoViewController.h"
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@interface DemoViewController ()
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@end
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@implementation DemoViewController
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#pragma mark - View lifecycle
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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self.delegate = self;
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self.dataSource = self;
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self.title = @"Messages";
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self.messages = [[NSMutableArray alloc] initWithObjects:
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@"Testing some messages here.",
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@"This work is based on Sam Soffes' SSMessagesViewController.",
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@"This is a complete re-write and refactoring.",
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@"It's easy to implement. Sound effects and images included. Animations are smooth and messages can be of arbitrary size!",
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nil];
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self.timestamps = [[NSMutableArray alloc] initWithObjects:
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[NSDate distantPast],
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[NSDate distantPast],
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[NSDate distantPast],
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[NSDate date],
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nil];
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}
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#pragma mark - Table view data source
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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{
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return self.messages.count;
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}
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#pragma mark - Messages view delegate
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- (void)sendPressed:(UIButton *)sender withText:(NSString *)text
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{
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[self.messages addObject:text];
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[self.timestamps addObject:[NSDate date]];
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if((self.messages.count - 1) % 2)
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[JSMessageSoundEffect playMessageSentSound];
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else
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[JSMessageSoundEffect playMessageReceivedSound];
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[self finishSend];
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}
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- (JSBubbleMessageStyle)messageStyleForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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return (indexPath.row % 2) ? JSBubbleMessageStyleIncomingSquare : JSBubbleMessageStyleOutgoingSquare;
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}
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- (JSMessagesViewTimestampPolicy)timestampPolicyForMessagesView
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{
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return JSMessagesViewTimestampPolicyEveryThree;
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}
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- (BOOL)hasTimestampForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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// custom implementation here, if using `JSMessagesViewTimestampPolicyCustom`
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return [self shouldHaveTimestampForRowAtIndexPath:indexPath];
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}
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#pragma mark - Messages view datasource
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- (NSString *)textForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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return [self.messages objectAtIndex:indexPath.row];
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}
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- (NSDate *)timestampForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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return [self.timestamps objectAtIndex:indexPath.row];
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}
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@end |