NewsBlur/clients/ios/Classes/AddSiteViewController.m
2014-10-22 17:03:55 -07:00

488 lines
No EOL
18 KiB
Objective-C

//
// AddSiteViewController.m
// NewsBlur
//
// Created by Samuel Clay on 10/31/10.
// Copyright 2010 NewsBlur. All rights reserved.
//
#import "AddSiteViewController.h"
#import "AddSiteAutocompleteCell.h"
#import "NewsBlurAppDelegate.h"
#import "NewsBlurViewController.h"
#import "ASIHTTPRequest.h"
#import "ASIFormDataRequest.h"
#import "NBContainerViewController.h"
#import "JSON.h"
#import "Base64.h"
@interface AddSiteViewController()
@property (nonatomic) NSString *activeTerm_;
@property (nonatomic, strong) NSMutableDictionary *searchResults_;
@end
@implementation AddSiteViewController
@synthesize appDelegate;
@synthesize inFolderInput;
@synthesize addFolderInput;
@synthesize siteAddressInput;
@synthesize addButton;
@synthesize cancelButton;
@synthesize folderPicker;
@synthesize siteTable;
@synthesize siteScrollView;
@synthesize jsonString;
@synthesize autocompleteResults;
@synthesize navBar;
@synthesize activityIndicator;
@synthesize siteActivityIndicator;
@synthesize addingLabel;
@synthesize errorLabel;
@synthesize activeTerm_;
@synthesize searchResults_;
@synthesize addFolderButton;
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) {
}
return self;
}
- (void)viewDidLoad {
UIImageView *folderImage = [[UIImageView alloc]
initWithImage:[UIImage imageNamed:@"g_icn_folder.png"]];
folderImage.frame = CGRectMake(0, 0, 24, 16);
[folderImage setContentMode:UIViewContentModeRight];
[inFolderInput setLeftView:folderImage];
[inFolderInput setLeftViewMode:UITextFieldViewModeAlways];
UIImageView *folderImage2 = [[UIImageView alloc]
initWithImage:[UIImage imageNamed:@"g_icn_folder_rss.png"]];
folderImage2.frame = CGRectMake(0, 0, 24, 16);
[folderImage2 setContentMode:UIViewContentModeRight];
[addFolderInput setLeftView:folderImage2];
[addFolderInput setLeftViewMode:UITextFieldViewModeAlways];
UIImageView *urlImage = [[UIImageView alloc]
initWithImage:[UIImage imageNamed:@"world.png"]];
urlImage.frame = CGRectMake(0, 0, 24, 16);
[urlImage setContentMode:UIViewContentModeRight];
[siteAddressInput setLeftView:urlImage];
[siteAddressInput setLeftViewMode:UITextFieldViewModeAlways];
self.activeTerm_ = @"";
self.searchResults_ = [[NSMutableDictionary alloc] init];
[super viewDidLoad];
}
- (void)viewWillAppear:(BOOL)animated {
[self.errorLabel setHidden:YES];
[self.addingLabel setHidden:YES];
[self.folderPicker setHidden:YES];
[self.siteScrollView setAlpha:0];
[self.activityIndicator stopAnimating];
[super viewWillAppear:animated];
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
// Return YES for supported orientations
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
return YES;
} else if (UIInterfaceOrientationIsPortrait(interfaceOrientation)) {
return YES;
}
return NO;
}
- (void)viewDidAppear:(BOOL)animated {
[self.activityIndicator stopAnimating];
[super viewDidAppear:animated];
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
self.siteTable.hidden = NO;
self.siteScrollView.frame = CGRectMake(self.siteScrollView.frame.origin.x,
self.siteScrollView.frame.origin.y,
self.view.frame.size.width,
295);
}
}
- (void)didReceiveMemoryWarning {
// Releases the view if it doesn't have a superview.
[super didReceiveMemoryWarning];
// Release any cached data, images, etc that aren't in use.
}
- (IBAction)doCancelButton {
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
[appDelegate.masterContainerViewController hidePopover];
} else {
[appDelegate.feedsViewController.popoverController dismissPopoverAnimated:YES];
appDelegate.feedsViewController.popoverController = nil;
}
}
- (IBAction)doAddButton {
return [self addSite];
}
- (void)reload {
[inFolderInput setText:@"— Top Level —"];
[siteAddressInput setText:@""];
[addFolderInput setText:@""];
[folderPicker reloadAllComponents];
folderPicker.frame = CGRectMake(0, self.view.bounds.size.height,
folderPicker.frame.size.width,
folderPicker.frame.size.height);
}
#pragma mark -
#pragma mark Add Site
- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField {
[errorLabel setText:@""];
if (textField == inFolderInput && ![inFolderInput isFirstResponder]) {
[self showFolderPicker];
return NO;
} else if (textField == siteAddressInput) {
[self hideFolderPicker];
} else if (textField == addFolderInput) {
[self hideFolderPicker];
}
return YES;
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
if (textField == inFolderInput) {
} else if (textField == siteAddressInput) {
if (siteAddressInput.returnKeyType == UIReturnKeySearch) {
[self checkSiteAddress];
} else {
[self addSite];
}
}
return YES;
}
- (IBAction)checkSiteAddress {
NSString *phrase = siteAddressInput.text;
if ([phrase length] == 0) {
[UIView animateWithDuration:.35 delay:0 options:UIViewAnimationOptionAllowUserInteraction
animations:^{
[siteScrollView setAlpha:0];
} completion:nil];
return;
}
if ([self.searchResults_ objectForKey:phrase]) {
self.autocompleteResults = [self.searchResults_ objectForKey:phrase];
[self reloadSearchResults];
return;
}
NSInteger periodLoc = [phrase rangeOfString:@"."].location;
if (periodLoc != NSNotFound && siteAddressInput.returnKeyType != UIReturnKeyDone) {
// URL
[siteAddressInput setReturnKeyType:UIReturnKeyDone];
[siteAddressInput resignFirstResponder];
[siteAddressInput becomeFirstResponder];
} else if (periodLoc == NSNotFound && siteAddressInput.returnKeyType != UIReturnKeySearch) {
// Search
[siteAddressInput setReturnKeyType:UIReturnKeySearch];
[siteAddressInput resignFirstResponder];
[siteAddressInput becomeFirstResponder];
}
[self.siteActivityIndicator startAnimating];
NSString *urlString = [NSString stringWithFormat:@"%@/rss_feeds/feed_autocomplete?term=%@&v=2",
NEWSBLUR_URL, [phrase stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
NSURL *url = [NSURL URLWithString:urlString];
ASIFormDataRequest *request = [ASIHTTPRequest requestWithURL:url];
[request setDelegate:self];
[request setDidFinishSelector:@selector(autocompleteSite:)];
[request startAsynchronous];
}
- (void)autocompleteSite:(ASIHTTPRequest *)request {
NSString *responseString = [request responseString];
NSData *responseData=[responseString dataUsingEncoding:NSUTF8StringEncoding];
NSError *error;
NSDictionary *results = [NSJSONSerialization
JSONObjectWithData:responseData
options:kNilOptions
error:&error];
NSString *query = [NSString stringWithFormat:@"%@", [results objectForKey:@"term"]];
NSString *phrase = siteAddressInput.text;
// cache the results
[self.searchResults_ setValue:[results objectForKey:@"feeds"] forKey:query];
if ([phrase isEqualToString:query]) {
self.autocompleteResults = [results objectForKey:@"feeds"];
[self reloadSearchResults];
}
// NSRange range = [query rangeOfString : activeTerm_];
// BOOL found = (range.location != NSNotFound);
}
- (void)reloadSearchResults {
if ([siteAddressInput.text length] > 0 && [autocompleteResults count] > 0) {
[UIView animateWithDuration:.35 delay:0 options:UIViewAnimationOptionAllowUserInteraction
animations:^{
[siteScrollView setAlpha:1];
} completion:nil];
} else {
[UIView animateWithDuration:.35 delay:0 options:UIViewAnimationOptionAllowUserInteraction
animations:^{
[siteScrollView setAlpha:0];
} completion:nil];
}
[self.siteActivityIndicator stopAnimating];
self.siteTable.hidden = NO;
[siteTable reloadData];
}
- (IBAction)addSite {
[self hideFolderPicker];
self.siteTable.hidden = YES;
[siteAddressInput resignFirstResponder];
[self.addingLabel setHidden:NO];
[self.addingLabel setText:@"Adding site..."];
[self.errorLabel setHidden:YES];
[self.activityIndicator startAnimating];
NSString *urlString = [NSString stringWithFormat:@"%@/reader/add_url",
NEWSBLUR_URL];
NSURL *url = [NSURL URLWithString:urlString];
ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:url];
NSString *parent_folder = [self extractParentFolder];
[request setPostValue:parent_folder forKey:@"folder"];
[request setPostValue:[siteAddressInput text] forKey:@"url"];
if (addFolderButton.selected && [addFolderInput.text length]) {
[request setPostValue:[addFolderInput text] forKey:@"new_folder"];
}
[request setDelegate:self];
[request setDidFinishSelector:@selector(requestFinished:)];
[request setDidFailSelector:@selector(requestFailed:)];
[request setTimeOutSeconds:30];
[request startAsynchronous];
}
- (void)requestFinished:(ASIHTTPRequest *)request {
[self.addingLabel setHidden:YES];
[self.activityIndicator stopAnimating];
NSString *responseString = [request responseString];
NSDictionary *results = [[NSDictionary alloc]
initWithDictionary:[responseString JSONValue]];
// int statusCode = [request responseStatusCode];
int code = [[results valueForKey:@"code"] intValue];
if (code == -1) {
[self.errorLabel setText:[results valueForKey:@"message"]];
[self.errorLabel setHidden:NO];
} else {
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
[appDelegate.masterContainerViewController hidePopover];
} else {
[appDelegate.feedsViewController.popoverController dismissPopoverAnimated:YES];
appDelegate.feedsViewController.popoverController = nil;
}
[appDelegate reloadFeedsView:NO];
}
}
- (NSString *)extractParentFolder {
NSString *parent_folder = [inFolderInput text];
NSInteger folder_loc = [parent_folder rangeOfString:@" - " options:NSBackwardsSearch].location;
if ([parent_folder length] && folder_loc != NSNotFound) {
parent_folder = [parent_folder substringFromIndex:(folder_loc + 3)];
}
NSInteger top_level_loc = [parent_folder rangeOfString:@" Top Level " options:NSBackwardsSearch].location;
if (parent_folder.length && top_level_loc != NSNotFound) {
parent_folder = @"";
}
return parent_folder;
}
#pragma mark -
#pragma mark Add Folder
- (IBAction)toggleAddFolder:(id)sender {
if (!addFolderButton.selected) {
addFolderButton.selected = YES;
[UIView animateWithDuration:.35 delay:0 options:UIViewAnimationOptionAllowUserInteraction
animations:^{
addFolderInput.alpha = 1;
self.siteScrollView.frame = CGRectMake(self.siteScrollView.frame.origin.x,
self.siteScrollView.frame.origin.y + 40,
self.view.frame.size.width,
self.siteScrollView.frame.size.height);
} completion:nil];
} else {
addFolderButton.selected = NO;
[UIView animateWithDuration:.35 delay:0 options:UIViewAnimationOptionAllowUserInteraction
animations:^{
addFolderInput.alpha = 0;
self.siteScrollView.frame = CGRectMake(self.siteScrollView.frame.origin.x,
self.siteScrollView.frame.origin.y - 40,
self.view.frame.size.width,
self.siteScrollView.frame.size.height);
} completion:nil];
}
}
- (void)requestFailed:(ASIHTTPRequest *)request {
[self.addingLabel setHidden:YES];
[self.errorLabel setHidden:NO];
[self.activityIndicator stopAnimating];
NSError *error = [request error];
NSLog(@"Error: %@", error);
[self.errorLabel setText:error.localizedDescription];
self.siteTable.hidden = YES;
}
#pragma mark -
#pragma mark Folder Picker
- (NSArray *)folders {
return _.without([appDelegate dictFoldersArray],
@[@"saved_stories",
@"read_stories",
@"river_blurblogs",
@"river_global",
@"everything"]);
}
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView {
return 1;
}
- (NSInteger)pickerView:(UIPickerView *)pickerView
numberOfRowsInComponent:(NSInteger)component {
return [[self folders] count] + 1;
}
- (NSString *)pickerView:(UIPickerView *)pickerView
titleForRow:(NSInteger)row
forComponent:(NSInteger)component {
if (row == 0) {
return @"— Top Level —";
} else {
return [[self folders] objectAtIndex:row-1];
}
}
- (void)pickerView:(UIPickerView *)pickerView
didSelectRow:(NSInteger)row
inComponent:(NSInteger)component {
NSString *folder_title;
if (row == 0) {
folder_title = @"— Top Level —";
} else {
folder_title = [[self folders] objectAtIndex:row-1];
}
[inFolderInput setText:folder_title];
}
- (void)showFolderPicker {
if (![[self folders] count]) return;
[siteAddressInput resignFirstResponder];
[addFolderInput resignFirstResponder];
[inFolderInput setInputView:folderPicker];
[folderPicker selectRow:0 inComponent:0 animated:NO];
for (int i=0; i < [[self folders] count]; i++) {
if ([[[self folders] objectAtIndex:i] isEqualToString:inFolderInput.text]) {
[folderPicker selectRow:i+1 inComponent:0 animated:NO];
break;
}
}
if (folderPicker.frame.origin.y >= self.view.bounds.size.height) {
folderPicker.hidden = NO;
[UIView animateWithDuration:.35 animations:^{
folderPicker.frame = CGRectMake(0, self.view.bounds.size.height - folderPicker.frame.size.height, folderPicker.frame.size.width, folderPicker.frame.size.height);
}];
}
self.siteTable.hidden = YES;
}
- (void)hideFolderPicker {
[UIView animateWithDuration:.35 animations:^{
folderPicker.frame = CGRectMake(0, self.view.bounds.size.height, folderPicker.frame.size.width, folderPicker.frame.size.height);
}];
}
#pragma mark -
#pragma mark Autocomplete sites
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return [autocompleteResults count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView
cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *AddSiteAutocompleteCellIdentifier = @"AddSiteAutocompleteCellIdentifier";
AddSiteAutocompleteCell *cell = (AddSiteAutocompleteCell *)[tableView dequeueReusableCellWithIdentifier:AddSiteAutocompleteCellIdentifier];
if (cell == nil) {
NSArray *nib = [[NSBundle mainBundle] loadNibNamed:@"AddSiteAutocompleteCell"
owner:self
options:nil];
for (id oneObject in nib) {
if ([oneObject isKindOfClass:[AddSiteAutocompleteCell class]]) {
cell = (AddSiteAutocompleteCell *)oneObject;
}
}
}
NSDictionary *result = [autocompleteResults objectAtIndex:indexPath.row];
int subs = [[result objectForKey:@"num_subscribers"] intValue];
NSNumberFormatter *numberFormatter = [[NSNumberFormatter alloc] init];
[numberFormatter setPositiveFormat:@"#,###"];
NSNumber *theScore = [NSNumber numberWithInt:subs];
NSString *favicon = [result objectForKey:@"favicon"];
UIImage *faviconImage;
if ((NSNull *)favicon != [NSNull null] && [favicon length] > 0) {
NSData *imageData = [NSData dataWithBase64EncodedString:favicon];
faviconImage = [UIImage imageWithData:imageData];
} else {
faviconImage = [UIImage imageNamed:@"world.png"];
}
cell.feedTitle.text = [result objectForKey:@"label"];
cell.feedUrl.text = [result objectForKey:@"value"];
cell.feedSubs.text = [[NSString stringWithFormat:@"%@ subscriber%@",
[NSString stringWithFormat:@"%@", [numberFormatter stringFromNumber:theScore]], subs == 1 ? @"" : @"s"] uppercaseString];
cell.feedFavicon.image = faviconImage;
return cell;
}
- (void)tableView:(UITableView *)tableView
didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
NSDictionary *result = [autocompleteResults objectAtIndex:indexPath.row];
[self.siteAddressInput setText:[result objectForKey:@"value"]];
[self addSite];
[UIView animateWithDuration:.35 animations:^{
siteScrollView.alpha = 0;
}];
}
@end