431 lines
12 KiB
Objective-C
Executable File
431 lines
12 KiB
Objective-C
Executable File
//
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// ZoekFormulierViewController.m
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// IDSC
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//
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// Created by Norbert Schmidt on 02-02-11.
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// Copyright 2011 DDQ. All rights reserved.
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//
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#import "MessierZoekFormulierViewController.h"
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#import "MySingleton.h"
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#import <sqlite3.h>
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#import "catalogus.h"
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@implementation MessierZoekFormulierViewController
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@synthesize mainTableView;
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@synthesize contentsList;
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@synthesize searchResults;
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@synthesize savedSearchTerm;
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@synthesize databaseName, databasePath;
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- (void)didReceiveMemoryWarning {
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// Releases the view if it doesn't have a superview.
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[super didReceiveMemoryWarning];
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// Release any cached data, images, etc. that aren't in use.
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}
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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[self.mainTableView
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setBackgroundColor:[UIColor blackColor]];
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UIColor *NightColor=[UIColor colorWithRed:70 green:0 blue:0 alpha:0.8];
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[self.mainTableView setSeparatorColor:NightColor];
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// Do any additional setup after loading the view, typically from a nib.
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databaseName = @"catalogus.sqlite";
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// Get the path to the documents directory and append the databaseName
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NSArray *documentPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString *documentsDir = [documentPaths objectAtIndex:0];
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databasePath = [documentsDir stringByAppendingPathComponent: databaseName];
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[self checkAndCreateDatabase];
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[self readObjectsFromDatabase];
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// Deze vervangen voor de databaseversie
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[self setContentsList:contentsList];
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// [contentsList release], contentsList = nil;
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// Restore search term
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if ([self savedSearchTerm])
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{
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[[[self searchDisplayController] searchBar] setText:[self savedSearchTerm]];
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}
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}
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- (void)viewWillAppear:(BOOL)animated
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{
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[super viewWillAppear:animated];
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[[self mainTableView] reloadData];
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}
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- (void)handleSearchForTerm:(NSString *)searchTerm
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{
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[self setSavedSearchTerm:searchTerm];
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if ([self searchResults] == nil)
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{
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NSMutableArray *array = [[NSMutableArray alloc] init];
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[self setSearchResults:array];
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array = nil;
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}
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[[self searchResults] removeAllObjects];
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if ([[self savedSearchTerm] length] != 0)
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{
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for (catalogus *zoekcatalogus in [self contentsList]) {
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if ([zoekcatalogus.objectID rangeOfString:searchTerm options:NSCaseInsensitiveSearch].location != NSNotFound)
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{
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[[self searchResults] addObject:zoekcatalogus.objectID];
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}
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}
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}
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}
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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{
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NSInteger rows;
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if (tableView == [[self searchDisplayController] searchResultsTableView])
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rows = [[self searchResults] count];
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else
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rows = [[self contentsList] count];
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return rows;
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}
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- (void) tableView:(UITableView *) tableView
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didSelectRowAtIndexPath: (NSIndexPath *) indexPath {
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UITableViewCell *cell;
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cell = [tableView cellForRowAtIndexPath:indexPath];
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UIView *bgColorView = [[UIView alloc] init];
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UIColor *NightColor=[UIColor colorWithRed:70 green:0 blue:0 alpha:0.8];
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[bgColorView setBackgroundColor:NightColor];
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[cell setSelectedBackgroundView:bgColorView];
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catalogus *mijnCatalogus = (catalogus *)[self.contentsList objectAtIndex: indexPath.row];
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// Kommas naar punten
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NSString *RAString = [mijnCatalogus.objectRA stringByReplacingOccurrencesOfString:@"," withString:@"."];
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NSString *DECString = [mijnCatalogus.objectDec stringByReplacingOccurrencesOfString:@"," withString:@"."];
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double rechteklimming = [RAString doubleValue];
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double declinatie = [DECString doubleValue];
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[MySingleton sharedMySingleton].rechteklimming=rechteklimming;
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[MySingleton sharedMySingleton].declinatie=declinatie;
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[MySingleton sharedMySingleton].objectkeuze = mijnCatalogus.objectID;
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[MySingleton sharedMySingleton].objectMagnitude=mijnCatalogus.objectMagnitude;
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[MySingleton sharedMySingleton].objectType=mijnCatalogus.objectType;
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[MySingleton sharedMySingleton].objectSize=mijnCatalogus.objectSize;
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[MySingleton sharedMySingleton].objectNotes=mijnCatalogus.objectNotes;
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[MySingleton sharedMySingleton].objectName=mijnCatalogus.objectName;
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[MySingleton sharedMySingleton].objectConst=mijnCatalogus.objectConstellation;
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if (tableView == [[self searchDisplayController] searchResultsTableView]) {
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for (catalogus *zoekcatalogus in [self contentsList]) {
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if ([zoekcatalogus.objectID rangeOfString:cell.textLabel.text options:NSCaseInsensitiveSearch].location != NSNotFound)
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{
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NSString *RAString = [zoekcatalogus.objectRA stringByReplacingOccurrencesOfString:@"," withString:@"."];
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NSString *DECString = [zoekcatalogus.objectDec stringByReplacingOccurrencesOfString:@"," withString:@"."];
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float rechteklimming = [RAString floatValue];
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float declinatie = [DECString floatValue];
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[MySingleton sharedMySingleton].objectkeuze = zoekcatalogus.objectID;
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[MySingleton sharedMySingleton].rechteklimming=rechteklimming;
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[MySingleton sharedMySingleton].declinatie=declinatie;
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[MySingleton sharedMySingleton].objectMagnitude=zoekcatalogus.objectMagnitude;
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[MySingleton sharedMySingleton].objectType=zoekcatalogus.objectType;
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[MySingleton sharedMySingleton].objectSize=zoekcatalogus.objectSize;
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[MySingleton sharedMySingleton].objectNotes=zoekcatalogus.objectNotes;
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[MySingleton sharedMySingleton].objectName=zoekcatalogus.objectName;
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[MySingleton sharedMySingleton].objectConst=zoekcatalogus.objectConstellation;
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break;
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}
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}
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}
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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NSInteger row = [indexPath row];
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NSString *contentForThisRow=NULL ;
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if (tableView == [[self searchDisplayController] searchResultsTableView]) {
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contentForThisRow = [[self searchResults] objectAtIndex:row];
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}
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else {
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catalogus *mijnCatalogus = (catalogus *)[self.contentsList objectAtIndex: row];
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contentForThisRow = mijnCatalogus.objectID;
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}
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static NSString *CellIdentifier = @"CellIdentifier";
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UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
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if (cell == nil)
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{
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cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
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}
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UIFont *myFont = [ UIFont fontWithName: @"System" size: 16.0 ];
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cell.textLabel.font = myFont;
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// Set up the cell...
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UIColor *NightColor=[UIColor colorWithRed:70 green:0 blue:0 alpha:0.8];
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cell.textLabel.textColor=NightColor;
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[[cell textLabel] setText:contentForThisRow];
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return cell;
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}
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- (void)searchDisplayControllerWillEndSearch:(UISearchDisplayController *)controller
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{
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[self setSavedSearchTerm:nil];
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[[self mainTableView] reloadData];
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}
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- (BOOL)searchDisplayController:(UISearchDisplayController *)controller
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shouldReloadTableForSearchString:(NSString *)searchString
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{
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CGFloat nRed=84.0/255.0;
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CGFloat nBlue=8/255.0;
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CGFloat nGreen=4.0/255.0;
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UIColor *nightColor=[[UIColor alloc]initWithRed:nRed green:nBlue blue:nGreen alpha:1];
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[controller.searchResultsTableView setBackgroundColor:nightColor];
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controller.searchResultsTableView.bounces=FALSE;
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[self handleSearchForTerm:searchString];
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return YES;
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}
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- (void)viewDidUnload
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{
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[super viewDidUnload];
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// Save the state of the search UI so that it can be restored if the view is re-created.
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[self setSavedSearchTerm:[[[self searchDisplayController] searchBar] text]];
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[self setSearchResults:nil];
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}
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- (void) checkAndCreateDatabase{
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// Check if the SQL database has already been saved to the users phone, if not then copy it over
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BOOL success;
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// Create a FileManager object, we will use this to check the status
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// of the database and to copy it over if required
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NSFileManager *fileManager = [NSFileManager defaultManager];
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// Check if the database has already been created in the users filesystem
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success = [fileManager fileExistsAtPath:databasePath];
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// If the database already exists then return without doing anything
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if(success) return;
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// If not then proceed to copy the database from the application to the users filesystem
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// Get the path to the database in the application package
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NSString *databasePathFromApp = [[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:databaseName];
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// Copy the database from the package to the users filesystem
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[fileManager copyItemAtPath:databasePathFromApp toPath:databasePath error:nil];
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}
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- (void) readObjectsFromDatabase{
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// Setup the database object
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sqlite3 *database;
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contentsList = [[NSMutableArray alloc] init];
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// Open the database from the users filessytem
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if(sqlite3_open([databasePath UTF8String], &database) == SQLITE_OK) {
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// Setup the SQL Statement and compile it for faster access
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const char *sqlStatement = "select * from messier";
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sqlite3_stmt *compiledStatement;
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if(sqlite3_prepare_v2(database, sqlStatement, -1, &compiledStatement, NULL) == SQLITE_OK) {
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// Loop through the results and add them to the feeds array
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while(sqlite3_step(compiledStatement) == SQLITE_ROW) {
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NSString *bOobjectID = [NSString stringWithUTF8String:(char *)sqlite3_column_text(compiledStatement, 0)];
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NSString *bobjectName = [NSString stringWithUTF8String:(char *)sqlite3_column_text(compiledStatement, 1)];
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NSString *bobjectType = [NSString stringWithUTF8String:(char *)sqlite3_column_text(compiledStatement, 2)];
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NSString *bobjectRA = [NSString stringWithUTF8String:(char *)sqlite3_column_text(compiledStatement, 3)];
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NSString *bobjectDec = [NSString stringWithUTF8String:(char *)sqlite3_column_text(compiledStatement, 4)];
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NSString *bobjectMagnitude = [NSString stringWithUTF8String:(char *)sqlite3_column_text(compiledStatement, 5)];
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NSString *bobjectSize = [NSString stringWithUTF8String:(char *)sqlite3_column_text(compiledStatement, 6)];
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NSString *bobjectConstellation = [NSString stringWithUTF8String:(char *)sqlite3_column_text(compiledStatement, 7)];
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NSString *bobjectNotes = [NSString stringWithUTF8String:(char *)sqlite3_column_text(compiledStatement, 8)];
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[self.contentsList addObject:[catalogus objectWithID:bOobjectID objectName:bobjectName objectType:bobjectType objectRA:bobjectRA objectDec:bobjectDec objectMagnitude:bobjectMagnitude objectSize:bobjectSize objectConstellation:bobjectConstellation objectNotes:bobjectNotes]];
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}
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}
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// Release the compiled statement from memory
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sqlite3_finalize(compiledStatement);
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}
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sqlite3_close(database);
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}
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- (void)dealloc {
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mainTableView = nil;
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contentsList = nil;
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searchResults = nil;
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savedSearchTerm = nil;
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}
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@end
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