[22548] | 1 | #import <Foundation/NSDictionary.h>
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| 2 |
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| 3 | #import "GreenstoneApplication.h"
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| 4 | #import "GreenstoneButtonBar.h"
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| 5 |
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| 6 | #import "GreenstoneAPI.h"
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| 7 |
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| 8 | static GreenstoneApplication* _toplevelApp = nil;
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| 9 | static UITransitionView* _transView = nil;
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| 10 | static SimpleWebView* _webView = nil;
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| 11 | static GreenstoneAPI* _greenstoneAPI = nil;
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| 12 |
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| 13 | static NSString* _inCollection = nil;
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| 14 | static NSMutableDictionary* _collectionToRowId = nil;
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| 15 |
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| 16 | @implementation GreenstoneApplication
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| 17 |
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| 18 | +(GreenstoneApplication*) toplevelApp {
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| 19 | return (_toplevelApp);
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| 20 | }
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| 21 |
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| 22 | +(GreenstoneAPI*) greenstoneAPI {
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| 23 | return (_greenstoneAPI);
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| 24 | }
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| 25 |
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| 26 | +(CGRect)workAreaRect
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| 27 | {
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| 28 | CGRect screen_rect = [UIHardware fullScreenApplicationContentRect];
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| 29 |
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| 30 | int wa_x_dim = screen_rect.size.width;
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| 31 | int wa_y_dim = screen_rect.size.height - BOT_NAVBAR_HEIGHT;
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| 32 |
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| 33 | CGRect wa_rect = CGRectMake(0.0f,0.0f,wa_x_dim,wa_y_dim);
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| 34 |
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| 35 | return wa_rect;
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| 36 | }
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| 37 |
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| 38 |
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| 39 | +(void) setInCollection:(NSString*)collection
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| 40 | {
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| 41 | NSLog(@"Setting in collection = %@",collection);
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| 42 | if (_inCollection != nil) {
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| 43 | // [_inCollection release]; // **** memory leak????
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| 44 | }
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| 45 | _inCollection = nil;
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| 46 |
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| 47 | if (collection != nil) {
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| 48 | _inCollection = [[NSString alloc] initWithString:collection];
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| 49 | }
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| 50 | }
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| 51 |
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| 52 | +(int) inCollectionRowId
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| 53 | {
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| 54 | if (_inCollection == nil) {
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| 55 | return -1;
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| 56 | }
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| 57 |
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| 58 | NSNumber* rowid_num = [_collectionToRowId objectForKey:_inCollection];
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| 59 | int rowid = [rowid_num intValue];
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| 60 |
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| 61 | return rowid;
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| 62 | }
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| 63 |
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| 64 | -(NSString*) languagePref
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| 65 | {
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| 66 | int rowid = [GreenstoneApplication inCollectionRowId];
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| 67 |
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| 68 | if (rowid>=0) {
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| 69 |
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| 70 | PrefView* prefview = (PrefView*)[_prefCascadeView directEntry:rowid];
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| 71 | NSString* lang = [prefview languagePref];
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| 72 |
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| 73 | return lang; // lang is allocated, make sure calling method does release
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| 74 | }
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| 75 | else {
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| 76 | return nil;
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| 77 | }
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| 78 | }
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| 79 |
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| 80 |
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| 81 |
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| 82 | -(void) applicationDidFinishLaunching:(NSNotification *)aNotification
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| 83 | {
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| 84 | _toplevelApp = self;
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| 85 | _greenstoneAPI = new GreenstoneAPI(self);
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| 86 |
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| 87 | _inCollection = nil;
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| 88 | _collectionToRowId = nil;
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| 89 |
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| 90 | if (!_greenstoneAPI->sanityCheck()) {
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| 91 | return;
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| 92 | }
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| 93 |
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| 94 | CGRect screen_rect = [UIHardware fullScreenApplicationContentRect];
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| 95 | screen_rect.origin.x = screen_rect.origin.y = 0.0f;
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| 96 |
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| 97 | _window = [[UIWindow alloc] initWithContentRect: screen_rect];
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| 98 |
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| 99 | CGRect workarea_rect = [GreenstoneApplication workAreaRect];
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| 100 |
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| 101 | // Set up top-level browsing and search menu CascadeViews
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| 102 | _browseCascadeView = [BrowseCascadeView alloc];
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| 103 | _browseCascadeView = [_browseCascadeView initWithFrame:workarea_rect withTitle: @"Browse collection:"];
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| 104 |
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| 105 | _queryCascadeView = [QueryCascadeView alloc];
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| 106 | _queryCascadeView = [_queryCascadeView initWithFrame:workarea_rect withTitle: @"Search collection:"];
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| 107 |
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| 108 | _prefCascadeView = [PrefCascadeView alloc];
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| 109 | _prefCascadeView = [_prefCascadeView initWithFrame:workarea_rect withTitle: @"Collection preferences:"];
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| 110 |
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| 111 | NSMutableArray* collist = _greenstoneAPI->collectionList();
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| 112 |
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| 113 | int collist_len = [collist count];
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| 114 | _collectionToRowId = [[NSMutableDictionary alloc] initWithCapacity:collist_len];
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| 115 |
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| 116 | NSEnumerator* collist_enumerator = [collist objectEnumerator];
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| 117 | int i = 0;
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| 118 | NSString* colnamedir;
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| 119 | while (colnamedir = [collist_enumerator nextObject]) {
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| 120 | ColInfoResponse_t& colinfo = _greenstoneAPI->collectInfo(colnamedir);
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| 121 | NSString* colname = _greenstoneAPI->collectionName(colinfo);
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| 122 |
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| 123 | [_browseCascadeView appendMenuItem:self withItem:colname withGID:colnamedir];
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| 124 | [_queryCascadeView appendMenuItem:self withItem:colname withGID:colnamedir];
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| 125 | [_prefCascadeView appendMenuItem:self withItem:colname withGID:colnamedir];
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| 126 |
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| 127 | NSNumber* inum = [[NSNumber alloc] initWithInt: i];
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| 128 | [_collectionToRowId setObject:inum forKey:colnamedir];
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| 129 | [inum release]; // **** should probably add this in
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| 130 |
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| 131 | i++;
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| 132 | }
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| 133 | [collist release];
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| 134 |
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| 135 |
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| 136 | if (_webView == nil) {
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| 137 | // setup Web browser view
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| 138 | _webView = [[SimpleWebView alloc] initWithFrame:workarea_rect];
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| 139 | }
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| 140 |
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| 141 | if (_transView == nil) {
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| 142 | // Set up transition view
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| 143 | _transView = [[UITransitionView alloc] initWithFrame: workarea_rect];
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| 144 | }
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| 145 |
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| 146 | // Set up button bar
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| 147 | int butbar_x_org = 0.0f;
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| 148 | int butbar_y_org = workarea_rect.size.height+1;
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| 149 | int butbar_x_dim = screen_rect.size.width;
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| 150 | int butbar_y_dim = BOT_NAVBAR_HEIGHT;
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| 151 |
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| 152 | CGRect butbarrect = CGRectMake(butbar_x_org,butbar_y_org,butbar_x_dim,butbar_y_dim);
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| 153 | _butbar = [[GreenstoneButtonBar alloc] initInView:_window withFrame:butbarrect];
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| 154 |
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| 155 | // Usual standard window stuff
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| 156 | [_window orderFront: self];
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| 157 | [_window makeKey: self];
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| 158 | [_window _setHidden: NO];
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| 159 |
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| 160 | [_window addSubview: _transView ];
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| 161 | [_window addSubview: _butbar];
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| 162 |
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| 163 | [_transView transition:0 toView:_browseCascadeView];
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| 164 | }
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| 165 |
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| 166 |
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| 167 | enum compassDirection { itNorth=0, itEast=1, itSouth=2, itWest=3};
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| 168 |
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| 169 | static int compass_degrees[4] = { 0, 90, 180, 270 };
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| 170 |
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| 171 | static int current_orientation = kOrientationVertical;
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| 172 | static int current_compass_dir = itNorth;
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| 173 | static int current_compass_degs = 0;
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| 174 |
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| 175 | -(void) deviceOrientationChanged:(struct __GSEvent *)event
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| 176 | {
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| 177 | int new_orientation = [UIHardware deviceOrientation: YES];
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| 178 |
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| 179 | int new_compass_dir = -1;
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| 180 |
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| 181 | switch (new_orientation)
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| 182 | {
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| 183 | case kOrientationVertical:
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| 184 | new_compass_dir = itNorth;
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| 185 | break;
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| 186 |
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| 187 | case kOrientationHorizontalLeft:
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| 188 | new_compass_dir = itEast;
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| 189 | break;
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| 190 |
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| 191 | case kOrientationHorizontalRight:
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| 192 | new_compass_dir = itWest;
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| 193 | break;
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| 194 | case kOrientationVerticalUpsideDown:
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| 195 | new_compass_dir = itSouth;
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| 196 | break;
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| 197 | }
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| 198 |
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| 199 | if (new_compass_dir>=0) {
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| 200 | int new_compass_degs = compass_degrees[new_compass_dir];
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| 201 | int degs_delta = current_compass_degs - new_compass_degs;
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| 202 |
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| 203 | if (degs_delta != 0) {
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| 204 |
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| 205 | current_orientation = new_orientation;
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| 206 | current_compass_degs = new_compass_degs;
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| 207 | current_compass_dir = new_compass_dir;
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| 208 |
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| 209 | [_webView setTransform:CGAffineTransformIdentity];
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| 210 | [_webView setRotationBy:new_compass_degs];
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| 211 | }
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| 212 | }
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| 213 |
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| 214 | [super deviceOrientationChanged:event];
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| 215 | }
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| 216 |
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| 217 |
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| 218 |
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| 219 | -(void) buttonBarClicked:(id)sender
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| 220 | {
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| 221 | int button = [sender tag];
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| 222 | int transStyle = UITransitionNextShiftUp;
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| 223 |
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| 224 | int rowid = [GreenstoneApplication inCollectionRowId];
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| 225 |
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| 226 | switch (button)
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| 227 | {
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| 228 | case GSBBBrowse:
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| 229 | if (rowid>=0) {
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| 230 | [_transView transition:transStyle toView:[_browseCascadeView directEntry:rowid]];
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| 231 | }
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| 232 | else {
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| 233 | [_transView transition:transStyle toView:_browseCascadeView];
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| 234 | }
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| 235 | break;
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| 236 |
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| 237 | case GSBBQuery:
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| 238 | if (rowid>=0) {
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| 239 | [_transView transition:transStyle toView:[_queryCascadeView directEntry:rowid]];
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| 240 | }
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| 241 | else {
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| 242 | [_transView transition:transStyle toView:_queryCascadeView];
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| 243 | }
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| 244 | break;
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| 245 |
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| 246 | case GSBBPref:
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| 247 | if (rowid>=0) {
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| 248 | [_transView transition:transStyle toView:[_prefCascadeView directEntry:rowid]];
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| 249 | }
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| 250 | else {
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| 251 | [_transView transition:transStyle toView:_prefCascadeView];
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| 252 | }
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| 253 | break;
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| 254 |
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| 255 | default:
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| 256 | NSLog(@"Unrecognised button bar click: %d",button);
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| 257 | break;
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| 258 | }
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| 259 | }
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| 260 |
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| 261 |
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| 262 | +(void) transitionView:(int)eventNum fromView:(UIView*)from toView:(UIView*)to
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| 263 | {
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| 264 | [_transView transition:eventNum fromView:from toView:to];
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| 265 | }
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| 266 |
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| 267 | +(void) startWebViewBusy
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| 268 | {
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| 269 | // cerr << "**** start busy" << endl;
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| 270 | // stub for providing "busy" cue (e.g. busy spinner, or HUD)
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| 271 | }
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| 272 |
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| 273 | +(void) stopWebViewBusy
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| 274 | {
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| 275 | // cerr << "**** end busy" << endl;
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| 276 | // stub for providing "busy" cue (e.g. busy spinner, or HUD)
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| 277 | }
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| 278 |
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| 279 | +(void) loadURL:(NSURL*)url
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| 280 | {
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| 281 | [_webView loadURL:url];
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| 282 | }
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| 283 |
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| 284 | +(void) showWebView:(int)eventNum fromView:(UIView*)from withURL:(NSURL*)url
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| 285 | {
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| 286 | [_webView loadURL:url];
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| 287 | [_webView setParent:from];
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| 288 | [_transView transition:eventNum fromView:from toView:_webView];
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| 289 | }
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| 290 |
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| 291 |
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| 292 |
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| 293 | -(void) alertSheet:(UIAlertSheet*)sheet buttonClicked:(int)button
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| 294 | {
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| 295 | [sheet dismissAnimated:YES];
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| 296 | [sheet release];
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| 297 | }
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| 298 |
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| 299 |
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| 300 | -(void) dealloc
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| 301 | {
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| 302 | [_browseCascadeView release];
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| 303 | [_queryCascadeView release];
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| 304 | [_prefCascadeView release];
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| 305 |
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| 306 | [_window release];
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| 307 | [_butbar release];
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| 308 |
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| 309 | [super dealloc];
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| 310 | }
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| 311 |
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| 312 |
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| 313 | @end
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| 314 |
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| 315 |
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| 316 |
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