Regular Report

Description: creating of regular report using OLAP cube as a data source.

The ViewController.h File

#import <UIKit/UIKit.h>
#include "PPLMetabase.h"
#include "PPLMetabaseRepositoryObjectDescriptor.h"
#import "MABaseReportViewController.h"
#include "PPLProceduralReport.h"
@interface ViewController : UIViewController {
    SPPLMetabaseRepositoryObjectDescriptor m_proceduralReportDescriptor;
    SPPLReport m_proceduralReport;
    MABaseReportViewController* m_controller;
    SPPLMetabase m_metabase;
}
- (void) executeExample;
@end

The ViewController.mm File

#import "ViewController.h"
#import "MABaseReportViewController.h"
#import "MABookmarksViewController.h"
#import "MAExpressAnalysisReportViewController.h"
#import "MAExpressAnalysisReportViewControllerFactory.h"
#import "MapDataViewDatasource.h"
#import "MAProceduralReport2ViewController.h"
#import "MAProceduralReport2ViewController.h"
#import "MAProceduralReport2ViewControllerDelegateImpl.h"
#import "MAProceduralReportDataViewController.h"
#import "MAProceduralReportViewController.h"
#import "MAProceduralReportViewControllerDelegateImpl.h"
#import "MAProceduralReportViewControllerFactory.h"
#import <MobileAnalysis/APGrid.h>
#import <MobileAnalysis/MAAddNoteDialog.h>
#import <MobileAnalysis/MADocumentSelectorViewController.h>
#import <MobileAnalysis/MAMapData3DViewController.h>
#import <MobileAnalysis/MAMapDataBubbleViewController.h>
#import <MobileAnalysis/MAMapDataViewContainerController.h>
#import <MobileAnalysis/MANotesViewController.h>
#import <MobileAnalysis/MAProceduralReportViewControllerDelegate.h>
#import <MobileAnalysis/MapShape.h>
#import <MobileAnalysis/PPLProceduralReport2.h>
#import <UIKit/UIWebView.h>
#include "NData.h"
#include "NNotificationCenterExt.h"
#include "PPLAccessRightsManager.h"
#include "PPLCubeDataSource.h"
#include "PPLMetabase.h"
#include "PPLMetabaseRepositoryWarehousePool.h"
#include "PPLProceduralReportFactory.h"
#include "PPLProceduralReportWorksheet.h"
@interface ViewController()
@property (retain) UIAlertView* waiterView;
@property (assign) int signingAttempsCount;
@end
@implementation ViewController
const int static delay = 3;
const int maxSigningAttempsCount = 3; // Number of repository connection attempts
NSString *host = @"nrspo-121.prognozcloud.ru/r7.2/mobile";
NSString *login = @"sa";
NSString *password = @"sa";
-(id)init {
    self = [super init];
    if (self) {
        [self setSigningAttempsCount: 0];
        // Set successful report download event handler
        NNotificationCenterExt::addObserver(self, @selector(repositoryDownloadingFinished:), didDownloadRepositoryDescriptorNotificationName, NULL);
        // Set unsuccessful report download event handler
        NNotificationCenterExt::addObserver(self, @selector(repositoryDownloadingFailed:), didFailDownloadingRepositoryDescriptorNotificationName, NULL);
        // Set authentication complete event handler
        NNotificationCenterExt::addObserver(self, @selector(authenticationCompleted:), didAuthenticationCompletedDescriptorNotificationName, NULL);
        [self showWaiterWithText: NSLocalizedString(@"Signing in...", nil)];
        // Connect to repository
        [self connect];
    }
    return self;
}
-(void) connect {
    // Create a metabase containing information about reports
    m_metabase = PPLMetabase::sharedMetabase(NString::stringWithNSString([NSString stringWithFormat:@"http://%@",host]));
    m_metabase->setHost(NString::stringWithNSString(host));
    if (m_metabase->getHost() == nil) {
        m_metabase->setHost(NString::stringWithNSString(host));
    }
    if (m_metabase->isHttpsEnabled()) {
        m_metabase->setHttpsEnabled(false);
    }
    [self updateRepository];
    // Authenticate user
    [self authenticateUser];
}
// Authenticates user
-(void)authenticateUser {
    /* Set login and password for checking
    if specified user can access reports */
    PPLAccessRightsManager::accessRightsManager()->setAuthenticatedUser(m_metabase->getLogin(), m_metabase->getPassword());
}
// Refreshes repository state based on remote server data 
-(void)updateRepository {
    m_metabase->updateRemoteRepositoryContent(NString::stringWithNSString(login),
    NString::stringWithNSString(password));
}
- (void)authenticationCompleted:(NNotification *)notification {
    SNNumber errorType = notification->userInfo()->objectForKey<NNumber>(errorNotificationTypeKey);
    if (errorType->intValue() != PPLMetabase::errSuccess) {
        _signingAttempsCount++;
        NSLog(@"Authorization error (attempt %d)", _signingAttempsCount);
        if (_signingAttempsCount < maxSigningAttempsCount) {
            [self connect];
            } else {
            [self hideWaiter];
        }
    }
}
- (void)repositoryDownloadingFinished:(NNotification *)notification {
    NSLog(@"Repository data is successfully obtained");
    [self hideWaiter];
    [self initObjectDescriptor];
}
- (void)repositoryDownloadingFailed:(NNotification *)notification {
    NSLog(@"Error loading repository data");
}
// Initializes repository object
-(void)initObjectDescriptor {
    N_FOREACH(SPPLMetabaseRepositoryDescriptor, repositoryDescriptor, [self getRepositories]) {
        // Set repository as the current one
        [self setCurrentRepository: repositoryDescriptor];
        // Get regular report
        SPPLMetabaseRepositoryObjectDescriptor proceduralObjectDescriptor =
        [self getObjectDescriptorWithType: PPLMetabaseRepositoryObjectDescriptor::kProceduralReport];
        // Remove regular report
        if ([self removeRepositoryObject: proceduralObjectDescriptor]) {
            return;
        };
        // Load repository object description
        bool isDownloading = [self downloadRepositoryObject: proceduralObjectDescriptor];
        if (isDownloading) {
            return;
        }
    }
}
// Sets current repository
-(void)setCurrentRepository: (SPPLMetabaseRepositoryDescriptor) repositoryDescriptor {
    m_metabase = PPLMetabase::sharedMetabase(repositoryDescriptor);
}
// Returns array of repositories
-(SNArray) getRepositories {
    SPPLMetabaseRepositoryWarehouse defaultWarehouse = PPLMetabaseRepositoryWarehousePool::sharedWarehousePool()->defaultWarehouse();
    return defaultWarehouse->repositoriesList();
}
// Returns descriuption of specified repository object type
-(SPPLMetabaseRepositoryObjectDescriptor) getObjectDescriptorWithType: (PPLMetabaseRepositoryObjectDescriptor::Type) type {
    SPPLMetabaseRepositoryObjectDescriptor result = NULL;
    N_FOREACH(SPPLMetabaseRepositoryObjectDescriptor, objectDescriptor, m_metabase->allReportDescriptors()) {
        if(objectDescriptor->isReport()) {
            if(objectDescriptor->type() == type) {
                result = objectDescriptor;
                break;
            }
        }
        
    }
    return result;
}
// Removes specified repository object
-(bool)removeRepositoryObject: (SPPLMetabaseRepositoryObjectDescriptor) objectDescriptor {
    if (objectDescriptor && objectDescriptor->isLocal()) {
        [self removeReport: objectDescriptor];
        NSLog(@"Repository object is removed");
        return true;
        } else {
        return false;
    }
}
// Loads specified repository object
-(bool)downloadRepositoryObject: (SPPLMetabaseRepositoryObjectDescriptor) objectDescriptor {
    if (objectDescriptor && objectDescriptor->isRemote()) {
        [self downloadReport: objectDescriptor];
        return true;
        } else {
        return false;
    }
}
-(void) downloadReport: (SPPLMetabaseRepositoryObjectDescriptor) objectDescriptor {
    [self addObjectDownloadObservers];
    m_proceduralReportDescriptor = objectDescriptor;
    m_metabase->downloadReport(objectDescriptor);
    [self showWaiterWithText:NSLocalizedString(@"Downloading", nil)];
}
- (void)reportDownloadingFinished:(NNotification *)notification {
    SNDictionary userInfo = notification->userInfo();
    SNNumber isLastInQueue = userInfo->objectForKey<NNumber>(PPLNetDownloadManager::IS_LAST_IN_QUEUE_KEY);
    
    if (isLastInQueue && isLastInQueue->boolValue()) {
        [self initReport];
    }
}
- (void)reportDownloadingFailed:(NNotification *)notification {
    [self removeObjectDownloadObservers];
}
- (void)downloadProgressNotification:(NNotification *)notification {
    NSLog(@"%@",notification->userInfo()->description()->nsString());
}
- (void)initReport {
    if (m_proceduralReportDescriptor->isLocal()) {
        NSLog(@"Report is successfully loaded");
        [self hideWaiter];
        [self showWaiterWithText: NSLocalizedString(@"Opening...", nil)];
        [self removeObjectDownloadObservers];
        // Open report
        [self openReport];
    }
}
-(void)addObjectDownloadObservers {
    NNotificationCenterExt::addObserver(self, @selector(downloadProgressNotification:),
    downloadProgressNotificationName, NULL);
    NNotificationCenterExt::addObserver(self, @selector(reportDownloadingFinished:),
    downloadFinishedNotificationName, NULL);
    NNotificationCenterExt::addObserver(self, @selector(reportDownloadingFailed:),
    downloadFailedNotificationName, NULL);
}
-(void)removeObjectDownloadObservers {
    NNotificationCenterExt::removeObserver(self, downloadProgressNotificationName, NULL);
    NNotificationCenterExt::removeObserver(self, downloadFailedNotificationName, NULL);
    NNotificationCenterExt::removeObserver(self, downloadFinishedNotificationName, NULL);
}
// Displays busy indicator
- (void)showWaiterWithText: (NSString *) text {
    self.waiterView = [[[UIAlertView alloc] initWithTitle:text
    message:nil
    delegate:self
    cancelButtonTitle:nil
    otherButtonTitles:nil] autorelease];
    
    UIActivityIndicatorView *activityView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
    activityView.frame = CGRectMake(139.0f - 18.0f, 50.0f, 37.0f, 37.0f);
    [activityView startAnimating];
    [[self waiterView] addSubview:activityView];
    [[self waiterView] show];
    
    [activityView release];
}
// Remove busy indicator
- (void)hideWaiter {
    [[self waiterView] dismissWithClickedButtonIndex:0 animated:NO];
    [self setWaiterView: nil];
}
// Removes specified repository object
-(void)removeReport: (SPPLMetabaseRepositoryObjectDescriptor) objectDescriptor {
    m_metabase->removeObject(objectDescriptor);
    // Refresh repository state
    [self updateRepository];
}
// Displays controller view in full screen mode
-(void) showViewControllerInFullScreen: (UIViewController *) viewController {
    [self showViewInFullScreen: [viewController view]];
}
// Displays specified view in full screen mode
-(void) showViewInFullScreen: (UIView *) view {
    // Remove all window subviews
    NSArray *subviews = [self.view subviews];
    for (UIView *subView in subviews) {
        [subView removeFromSuperview];
    }
    // Display controller view
    [[self view] addSubview: view];
}
// Displays controller view in full screen mode
-(void) showViewControllerInNavigationController: (UIViewController *) viewController {
    UINavigationController *navigationCtrl = [[UINavigationController alloc] initWithRootViewController: viewController];
    // Display controller view
    [self showViewControllerInFullScreen: navigationCtrl];
}
// Displays view in full screen mode
-(void) showViewInNavigationController: (UIView *) view {
    UINavigationController *navigationCtrl = [UINavigationController new];
    [[navigationCtrl view] addSubview: view];
    // Display controller view
    [self showViewControllerInFullScreen: navigationCtrl];
}
// Displays controller view in popup window
-(void) showViewControllerInPopover: (UIViewController *) viewController {
    UIPopoverController *popover = [[UIPopoverController alloc] initWithContentViewController: viewController];
    [popover presentPopoverFromRect:[[viewController view] frame] inView:[self view] permittedArrowDirections:NULL animated:NO];
}
// Opens regular report
-(void) openReport {
    // Create a regular report object
    m_proceduralReport = m_metabase->getReportByObjectId(m_proceduralReportDescriptor->objectId())->qClass<PPLReport>();
    m_controller = (MABaseReportViewController *)[MAProceduralReportViewControllerFactory createReport:m_proceduralReport];
    // Display regular report
    [self showReport: m_controller];
    [self hideWaiter];
    // Execute custom example
    [self performSelector:@selector(executeExample) withObject:NULL afterDelay:delay];
}
// Displays regular report
- (void)showReport:(UIViewController *)controller {
    UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:controller];
    [self.view addSubview: navController.view];
}
// Executes custom example
-(void)executeExample {
}
@end

See also:

Displaying of Regular Report