/* Copyright (C) 2000-2005 SKYRIX Software AG This file is part of SOPE. SOPE is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. SOPE is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with SOPE; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include /* WOTable TODO: document */ @interface WOTable : WODynamicElement { // WODynamicElement: extraAttributes // WODynamicElement: otherTagString @protected WOAssociation *list; // array of objects to iterate through WOAssociation *item; // current item in the array WOAssociation *maxColumns; // number of columns WOAssociation *index; // current index WOAssociation *col; // current column (is updated with each iteration) WOAssociation *row; // current row (is updated with each iteration) WOAssociation *cellAlign; // current cell align WOAssociation *cellVAlign; // current cell valign WOAssociation *rowBackgroundColor; // current row background color; WOAssociation *cellBackgroundColor; // current cell background color; /* table attributes are implemented as extraAttributes: tableBackgroundColor, --> bgColor border, --> border cellpadding, --> cellpadding cellspacing, --> cellspacing */ /* non WO attribute */ WOAssociation *horizontal; // order items horizontal (default = NO) WOAssociation *hasOwnTDs; // don't draw TDs WOElement *template; } @end #include "common.h" static NSString *_WOTableHeaderString_ = @"_WOTableHeaderString_"; static NSString *_WOTableContentString_ = @"_WOTableContentString_"; static NSString *_WOTableContextMode_ = @"_WOTableContextMode_"; @implementation WOTable - (id)initWithName:(NSString *)_name associations:(NSDictionary *)_config template:(WOElement *)_c { if ((self = [super initWithName:_name associations:_config template:_c])) { self->list = WOExtGetProperty(_config, @"list"); self->item = WOExtGetProperty(_config, @"item"); self->maxColumns = WOExtGetProperty(_config, @"maxColumns"); self->index = WOExtGetProperty(_config, @"index"); self->col = WOExtGetProperty(_config, @"col"); self->row = WOExtGetProperty(_config, @"row"); self->horizontal = WOExtGetProperty(_config, @"horizontal"); self->hasOwnTDs = WOExtGetProperty(_config, @"hasOwnTDs"); self->cellAlign = WOExtGetProperty(_config, @"cellAlign"); self->cellVAlign = WOExtGetProperty(_config, @"cellVAlign"); self->rowBackgroundColor = WOExtGetProperty(_config, @"rowBackgroundColor"); self->cellBackgroundColor = WOExtGetProperty(_config, @"cellBackgroundColor"); self->template = RETAIN(_c); } return self; } - (void)dealloc { [self->template release]; [self->list release]; [self->item release]; [self->maxColumns release]; [self->index release]; [self->col release]; [self->row release]; [self->horizontal release]; [self->hasOwnTDs release]; [self->cellAlign release]; [self->cellVAlign release]; [self->rowBackgroundColor release]; [self->cellBackgroundColor release]; [super dealloc]; } static inline void _applyIndex(WOTable *self, WOComponent *cmp, unsigned _idx) { NSArray *array; BOOL isHor; unsigned r, c, cnt, cols; isHor = [self->horizontal boolValueInComponent:cmp]; cols = [self->maxColumns unsignedIntValueInComponent:cmp]; array = [self->list valueInComponent:cmp]; cnt = [array count]; cols = (cols) ? cols : 1; r = (isHor) ? (_idx / cols) + 1 : _idx % ((cnt / cols)+1) + 1; c = (isHor) ? (_idx % cols) + 1 : _idx / ((cnt / cols)+1) + 1; if ([self->index isValueSettable]) [self->index setUnsignedIntValue:_idx inComponent:cmp]; if ([self->row isValueSettable]) [self->row setUnsignedIntValue:r inComponent:cmp]; if ([self->col isValueSettable]) [self->col setUnsignedIntValue:c inComponent:cmp]; if ([self->item isValueSettable]) { if (_idx < cnt) [self->item setValue:[array objectAtIndex:_idx] inComponent:cmp]; else { [cmp logWithFormat:@"WOTable: array did change, index is invalid."]; [self->item setValue:nil inComponent:cmp]; } } } - (void)takeValuesFromRequest:(WORequest *)_req inContext:(WOContext *)_ctx { WOComponent *cmp; NSArray *array; unsigned cnt, i; cmp = [_ctx component]; array = [self->list valueInComponent:cmp]; cnt = [array count]; [_ctx appendZeroElementIDComponent]; [_ctx setObject:_WOTableContentString_ forKey:_WOTableContextMode_]; for (i=0; itemplate takeValuesFromRequest:_req inContext:_ctx]; [_ctx incrementLastElementIDComponent]; } [_ctx removeObjectForKey:_WOTableContextMode_]; [_ctx deleteLastElementIDComponent]; } - (id)invokeActionForRequest:(WORequest *)_req inContext:(WOContext *)_ctx { WOComponent *cmp; id result = nil; cmp = [_ctx component]; if ([self->list valueInComponent:cmp] != nil) { unsigned idx = [[_ctx currentElementID] intValue]; NSString *s; [_ctx consumeElementID]; // consume index s = [[NSString alloc] initWithFormat:@"%i", idx]; [_ctx appendElementIDComponent:s]; [s release]; _applyIndex(self, cmp, idx); result = [self->template invokeActionForRequest:_req inContext:_ctx]; [_ctx deleteLastElementIDComponent]; } return result; } - (void)appendToResponse:(WOResponse *)_response inContext:(WOContext *)_ctx { WOComponent *cmp = nil; NSArray *array = nil; BOOL isHor = NO; // is horizontal BOOL drawTD = YES; unsigned c, colCount; // column index unsigned r, rowCount; // row index unsigned cnt; unsigned ownTDCount = 0; if ([_ctx isRenderingDisabled]) { [self->template appendToResponse:_response inContext:_ctx]; return; } cmp = [_ctx component]; colCount = [self->maxColumns unsignedIntValueInComponent:cmp]; array = [self->list valueInComponent:cmp]; cnt = [array count]; isHor = [self->horizontal boolValueInComponent:cmp]; drawTD = ![self->hasOwnTDs boolValueInComponent:cmp]; if (!drawTD) ownTDCount = [self->hasOwnTDs intValueInComponent:cmp]; colCount = (colCount < cnt) ? colCount : cnt; colCount = (colCount) ? colCount : 1; rowCount = ((cnt % colCount) > 0) ? (cnt / colCount) + 1 : (cnt / colCount); [_response appendContentString:@"']; if (!drawTD) { NSString *rowColor = [self->rowBackgroundColor stringValueInComponent:cmp]; unsigned i; [_ctx setObject:_WOTableHeaderString_ forKey:_WOTableContextMode_]; [_response appendContentString:@"']; for (i = 0; i < colCount; i++) { [self->template appendToResponse:_response inContext:_ctx]; } [_response appendContentString:@""]; [_ctx removeObjectForKey:_WOTableContextMode_]; } if (!drawTD) [_ctx setObject:_WOTableContentString_ forKey:_WOTableContextMode_]; for (r=0; rrowBackgroundColor stringValueInComponent:cmp]; [_response appendContentString:@"']; for (c=0; ccellBackgroundColor stringValueInComponent:cmp]; NSString *align = [self->cellAlign stringValueInComponent:cmp]; NSString *valign = [self->cellVAlign stringValueInComponent:cmp]; NSString *width = nil; unsigned i = (isHor) ? r*colCount+c : c*rowCount+r; if (drawTD) { [_response appendContentString:@"']; } if (i < cnt) { NSString *s; s = [[NSString alloc] initWithFormat:@"%i", i]; [_ctx appendElementIDComponent:s]; [s release]; _applyIndex(self, cmp, i); [self->template appendToResponse:_response inContext:_ctx]; [_ctx deleteLastElementIDComponent]; } else if (ownTDCount > 0) { unsigned j; for (j = 0; j < ownTDCount; j++) [_response appendContentString:@""]; } else [_response appendContentString:@" "]; if (drawTD) [_response appendContentString:@""]; } [_response appendContentString:@""]; } if (!drawTD) [_ctx removeObjectForKey:_WOTableContextMode_]; [_response appendContentString:@"
 
"]; } /* description */ - (NSString *)associationDescription { NSMutableString *str; str = [NSMutableString stringWithCapacity:128]; if (self->list) [str appendFormat:@" list=%@", self->list]; if (self->item) [str appendFormat:@" item=%@", self->item]; if (self->maxColumns) [str appendFormat:@" maxColumns=%@", self->maxColumns]; if (self->index) [str appendFormat:@" index=%@", self->index]; if (self->col) [str appendFormat:@" col=%@", self->col]; if (self->row) [str appendFormat:@" row=%@", self->row]; if (self->horizontal) [str appendFormat:@" horizontal=%@", self->horizontal]; if (self->hasOwnTDs) [str appendFormat:@" hasOwnTDs=%@", self->hasOwnTDs]; if (self->template) [str appendFormat:@" template=%@", self->template]; return str; } @end /* WOTable */ @interface WOTableContextKey : WODynamicElement { WOElement *template; } @end @implementation WOTableContextKey - (NSString *)_contextValue { return nil; } - (id)initWithName:(NSString *)_name associations:(NSDictionary *)_config template:(WOElement *)_c { if ((self = [super initWithName:_name associations:_config template:_c])) { self->template = [_c retain]; } return self; } - (void)dealloc { [self->template release]; [super dealloc]; } - (BOOL)doShow:(WOContext *)_ctx { NSString *key = [_ctx objectForKey:_WOTableContextMode_]; if (key == nil) return NO; return [key isEqualToString:[self _contextValue]]; } // ******************** responder ******************** - (void)takeValuesFromRequest:(WORequest *)_request inContext:(WOContext *)_ctx { if (![self doShow:_ctx]) return; [_ctx appendElementIDComponent:@"1"]; [self->template takeValuesFromRequest:_request inContext:_ctx]; [_ctx deleteLastElementIDComponent]; } - (id)invokeActionForRequest:(WORequest *)_request inContext:(WOContext *)_ctx { NSString *state; id result; if ((state = [[_ctx currentElementID] stringValue]) == nil) return nil; [_ctx consumeElementID]; // consume state-id (on or off) if (![state isEqualToString:@"1"]) return nil; [_ctx appendElementIDComponent:state]; result = [self->template invokeActionForRequest:_request inContext:_ctx]; [_ctx deleteLastElementIDComponent]; return result; } - (void)appendToResponse:(WOResponse *)_response inContext:(WOContext *)_ctx { if (![self doShow:_ctx]) return; [_ctx appendElementIDComponent:@"1"]; [self->template appendToResponse:_response inContext:_ctx]; [_ctx deleteLastElementIDComponent]; } @end /* WOTableContextKey */ @interface WOTableHeader : WOTableContextKey @end /* WOTableHeader */ @implementation WOTableHeader - (NSString *)_contextValue { return _WOTableHeaderString_; } @end /* WOTableHeader */ @interface WOTableContent : WOTableContextKey @end /* WOTableContent */ @implementation WOTableContent - (NSString *)_contextValue { return _WOTableContentString_; } @end /* WOTableContent */