// // ArchiveController.m // UIShowcase // // Created by Christian Brunschen on 29/05/2008. /* * Copyright 2008 ZXing authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #import "ArchiveController.h" #import "Database.h" #import "Scan.h" #import "UniversalResultParser.h" #import "ParsedResult.h" #import "ScanViewController.h" #import "ScanCell.h" @implementation ArchiveController @synthesize scans; @synthesize results; @synthesize delegate; @synthesize dateFormatter; - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { return 1; } - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return [scans count]; } - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath { return 44.0; } - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString *ScanIdentifier = @"ScanIdentifier"; ScanCell *cell = (ScanCell *)[tableView dequeueReusableCellWithIdentifier:ScanIdentifier]; if (cell == nil) { cell = [[[ScanCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:ScanIdentifier] autorelease]; } // Configure the cell int idx = [self scanIndexForRow:indexPath.row]; Scan *scan = [scans objectAtIndex:idx]; [cell setScan:scan]; return cell; } - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { //[decoderViewController showScan:[scans objectAtIndex:[self scanIndexForRow:indexPath.row]]]; int idx = [self scanIndexForRow:indexPath.row]; Scan *scan = [scans objectAtIndex:idx]; ParsedResult *result = [results objectAtIndex:idx]; ScanViewController *scanViewController = [[ScanViewController alloc] initWithResult:result forScan:scan]; [self.navigationController pushViewController:scanViewController animated:YES]; [scanViewController release]; } - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath { if (editingStyle == UITableViewCellEditingStyleDelete) { int idx = [self scanIndexForRow:indexPath.row]; Scan *scan = [self.scans objectAtIndex:idx]; // delete the scan from the database ... [[Database sharedDatabase] deleteScan:scan]; // ... delete the scan from our in-memory cache of the database ... [scans removeObjectAtIndex:idx]; // ... delete the corresponding result from our in-memory cache ... [results removeObjectAtIndex:idx]; // ... and remove the row from the table view. [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade]; // [tableView reloadData]; } else if (editingStyle == UITableViewCellEditingStyleInsert) { // no insertions! } } - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath { return YES; } - (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath { } - (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath { return NO; } - (void)dealloc { [scans release]; [results release]; delegate = nil; [dateFormatter release]; [super dealloc]; } - (void)viewDidLoad { [super viewDidLoad]; NSMutableArray *theScans = [[NSMutableArray alloc] init]; self.scans = theScans; [theScans release]; NSMutableArray *theResults = [[NSMutableArray alloc] init]; self.results = theResults; [theResults release]; NSDateFormatter *theDateFormatter = [[NSDateFormatter alloc] init]; self.dateFormatter = theDateFormatter; [theDateFormatter release]; self.title = NSLocalizedString(@"ScanArchiveTitle", @"Scan Archive"); self.navigationItem.rightBarButtonItem = [self editButtonItem]; //self.navigationItem.leftBarButtonItem = [[[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Back",@"Back") style:UIBarButtonItemStyleDone target:self action:@selector(done:)] autorelease]; self.scans = [NSMutableArray arrayWithArray:[[Database sharedDatabase] scans]]; self.results = [NSMutableArray arrayWithCapacity:self.scans.count]; for (Scan *scan in scans) { ParsedResult *res = [UniversalResultParser parsedResultForString:scan.text]; [results addObject:res]; } } -(void)done:(id)sender { [delegate modalViewControllerWantsToBeDismissed:self]; } - (void)viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; self.scans = [NSMutableArray arrayWithArray:[[Database sharedDatabase] scans]]; self.results = [NSMutableArray arrayWithCapacity:self.scans.count]; for (Scan *scan in scans) { [results addObject:[UniversalResultParser parsedResultForString:scan.text]]; } [self.tableView reloadData]; } - (void)viewDidAppear:(BOOL)animated { [super viewDidAppear:animated]; } - (void)viewWillDisappear:(BOOL)animated { self.scans = nil; self.results = nil; } - (void)viewDidDisappear:(BOOL)animated { } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; } - (NSInteger)scanIndexForRow:(NSInteger)row { return scans.count - 1 - row; } @end