/* 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. */ /* WETreeDate Take a look at WETreeView for more information. WETreeData associations: isTreeElement icon cornerIcon title string treeLink (do not generate a -componentActionURL but use the specified link) Example: TreeDataCell: WETreeData { isTreeElement = YES; // this is a tree cell (that means, it has plus // and minus icons and all that stuff) } DataCell: WETreeData { isTreeElement = NO; // this is NOT a tree cell, i.e. it does NOT // have any plus or minus icons. (This is just a // ordinary !!!) } */ #include @interface WETreeData : WODynamicElement { // WODynamicElement: extraAttributes // WODynamicElement: otherTagString @protected WOAssociation *isTreeElement; WOAssociation *title; WOAssociation *string; WOAssociation *icon; WOAssociation *cornerIcon; WOAssociation *treeLink; BOOL doTable; WOElement *template; } @end #include "WETreeContextKeys.h" #include "WETreeMatrixElement.h" #include "common.h" @implementation WETreeData static Class StrClass = Nil; + (void)initialize { StrClass = [NSString class]; } - (id)initWithName:(NSString *)_name associations:(NSDictionary *)_config template:(WOElement *)_root { if ((self = [super initWithName:_name associations:_config template:_root])){ self->isTreeElement = WOExtGetProperty(_config, @"isTreeElement"); self->icon = WOExtGetProperty(_config, @"icon"); self->cornerIcon = WOExtGetProperty(_config, @"cornerIcon"); self->title = WOExtGetProperty(_config, @"title"); self->string = WOExtGetProperty(_config, @"string"); self->treeLink = WOExtGetProperty(_config, @"treeLink"); self->template = [_root retain]; } return self; } - (void)dealloc { [self->isTreeElement release]; [self->treeLink release]; [self->icon release]; [self->cornerIcon release]; [self->title release]; [self->string release]; [self->template release]; [super dealloc]; } /* HTML generation */ - (void)_appendIcon:(NSString *)_icon alt:(NSString *)_alt toResponse:(WOResponse *)_response inContext:(WOContext *)_ctx { NSString *iconWidth; iconWidth = [_ctx objectForKey:WETreeView_IconWidth]; [_response appendContentString:@" 0) { [_response appendContentString:@" width=\""]; [_response appendContentString:iconWidth]; [_response appendContentString:@"\""]; } if ([_alt length] > 0) { [_response appendContentString:@" alt=\""]; [_response appendContentHTMLAttributeValue:_alt]; [_response appendContentString:@"\""]; } if (_ctx->wcFlags.xmlStyleEmptyElements) [_response appendContentString:@" />"]; else [_response appendContentString:@">"]; } - (void)_appendLink:(NSString *)_icon resp:(WOResponse *)_response ctx:(WOContext *)_ctx { BOOL doForm; // doForm = [_ctx isInForm]; doForm = NO; if (doForm) { // TODO: we might want to support an assoc to provide the name [_response appendContentString:@"wcFlags.xmlStyleEmptyElements) [_response appendContentString:@"\" />"]; else [_response appendContentString:@"\">"]; } else { NSString *link; [_ctx appendElementIDComponent:WETreeView_ZOOM_ACTION_ID]; link = (self->treeLink != nil) ? [self->treeLink stringValueInComponent:[_ctx component]] : [_ctx componentActionURL]; if ([link length] > 0) { [_response appendContentString:@""]; } [self _appendIcon:_icon alt:@"z" toResponse:_response inContext:_ctx]; if ([link length] > 0) [_response appendContentString:@""]; [_ctx deleteLastElementIDComponent]; } } - (void)_appendTreeElement:(NSString *)_key toResponse:(WOResponse *)_response inContext:(WOContext *)_ctx { BOOL doLink; NSString *img; NSString *link; // TODO: we need to patch this for stateless operation link = nil; doLink = (_key == WETreeView_Plus || _key == WETreeView_CornerPlus || _key == WETreeView_Minus || _key == WETreeView_CornerMinus); if (doLink) { if (self->treeLink) { link = [self->treeLink stringValueInComponent:[_ctx component]]; if ([link length] == 0) doLink = NO; } } img = [_ctx objectForKey:_key]; img = WEUriOfResource(img, _ctx); if (_key == WETreeView_Leaf) { NSString *tmp = [self->icon stringValueInComponent:[_ctx component]]; tmp = WEUriOfResource(tmp, _ctx); img = (tmp) ? tmp : img; } else if (_key == WETreeView_CornerLeaf) { NSString *tmp = [self->cornerIcon stringValueInComponent:[_ctx component]]; tmp = WEUriOfResource(tmp, _ctx); img = (tmp) ? tmp : img; } if (img == nil) { if (doLink) { [_ctx appendElementIDComponent:WETreeView_ZOOM_ACTION_ID]; [_response appendContentString:@""]; if (_key == WETreeView_Plus || _key == WETreeView_CornerPlus) [_response appendContentString:@"[+]"]; else if (_key == WETreeView_Minus || _key == WETreeView_CornerMinus) [_response appendContentString:@"[-]"]; [_response appendContentString:@""]; [_ctx deleteLastElementIDComponent]; /* WETreeView_ZOOM_ACTION_ID */ } else if (_key == WETreeView_Leaf) [_response appendContentString:@"-- "]; else if (_key == WETreeView_CornerLeaf) [_response appendContentString:@"-| "]; else if (_key == WETreeView_Line) [_response appendContentString:@" | "]; else if (_key == WETreeView_CornerLeaf) [_response appendContentString:@" --"]; else if (_key == WETreeView_Junction || _key == WETreeView_Corner) [_response appendContentString:@" |-"]; else if (_key == WETreeView_Space) [_response appendContentString:@"   "]; } else { if (doLink) [self _appendLink:img resp:_response ctx:_ctx]; else [self _appendIcon:img alt:@"z" toResponse:_response inContext:_ctx]; } } - (void)appendHeader:(WOResponse *)_response inContext:(WOContext *)_ctx { WOComponent *cmp; NSString *tmp; BOOL isTree; cmp = [_ctx component]; tmp = [self->title stringValueInComponent:cmp]; isTree = [self->isTreeElement boolValueInComponent:cmp];; if (tmp == nil) return; if (self->doTable) { [_response appendContentString:@"otherTagString) { [_response appendContentCharacter:' ']; [_response appendContentString: [self->otherTagString stringValueInComponent: [_ctx component]]]; } if (isTree) { [_response appendContentString:@" colspan=\""]; [_response appendContentString: [[_ctx objectForKey:WETreeView_HEADER_MODE] stringValue]]; [_response appendContentString:@"\">"]; } else [_response appendContentString:@">"]; } [_response appendContentString:@""]; [_response appendContentHTMLString:tmp]; [_response appendContentString:@""]; if (doTable) [_response appendContentString:@""]; } - (void)appendData:(WOResponse *)_response inContext:(WOContext *)_ctx { /* TODO: split up this method */ _WETreeMatrixElement *treeElement; WOComponent *cmp = nil; BOOL isTree = NO; NSString *content = nil; int i; cmp = [_ctx component]; isTree = [self->isTreeElement boolValueInComponent:cmp]; content = [self->string stringValueInComponent:cmp]; treeElement = [_ctx objectForKey:WETreeView_TreeElement]; if (isTree) { for (i = 0; i < [treeElement depth]+1; i++) { NSString *iconWidth; NSString *treeElm; iconWidth = [_ctx objectForKey:WETreeView_IconWidth]; treeElm = (i < [treeElement depth]) ? [treeElement elementAtIndex:i] : [treeElement leaf]; if (self->doTable) { [_response appendContentString:@""]; } [self _appendTreeElement:treeElm toResponse:_response inContext:_ctx]; if (self->doTable) [_response appendContentString:@""]; } if (self->doTable) { [_response appendContentString:@""]; } /* add cell content */ [self->template appendToResponse:_response inContext:_ctx]; if (content) [_response appendContentHTMLString:content]; if (self->doTable) [_response appendContentString:@""]; } else { // ! isTree if (self->doTable) { [_response appendContentString:@"otherTagString) { [_response appendContentCharacter:' ']; [_response appendContentString: [self->otherTagString stringValueInComponent: [_ctx component]]]; } [_response appendContentCharacter:'>']; } /* add cell content */ [self->template appendToResponse:_response inContext:_ctx]; if (content) [_response appendContentHTMLString:content]; if (self->doTable) [_response appendContentString:@""]; } } - (void)takeValuesFromRequest:(WORequest *)_rq inContext:(WOContext *)_ctx { [self->template takeValuesFromRequest:_rq inContext:_ctx]; } - (id)invokeActionForRequest:(WORequest *)_rq inContext:(WOContext *)_ctx { return [self->template invokeActionForRequest:_rq inContext:_ctx]; } - (void)appendToResponse:(WOResponse *)_response inContext:(WOContext *)_ctx { self->doTable = ([_ctx objectForKey:WETreeView_RenderNoTable] == nil); if ([_ctx objectForKey:WETreeView_HEADER_MODE]) [self appendHeader:_response inContext:_ctx]; else [self appendData:_response inContext:_ctx]; } @end /* WETreeData */