/*
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 */