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//
// PrettyShadowPlainTableview.m
// PrettyExample
//
// Created by Víctor on 02/04/12.
// Copyright (c) 2012 Victor Pena Placer (@vicpenap)
// http://www.victorpena.es/
//
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#import "PrettyShadowPlainTableview.h"
#define view_height 25
#define shadow_height 5
@implementation PrettyShadowPlainTableview
- (id)initWithFrame:(CGRect)frame {
self = [super initWithFrame:frame];
if (self) {
self.contentMode = UIViewContentModeRedraw;
self.backgroundColor = [UIColor clearColor];
}
return self;
}
+ (id) shadowForPosition:(PrettyShadowPlainTableviewPosition)position
{
PrettyShadowPlainTableview *view = [[PrettyShadowPlainTableview alloc] initWithFrame:CGRectMake(0, 0, 0, view_height)];
view->_position = position;
return [view autorelease];
}
- (void)drawRect:(CGRect)rect
{
// Drawing code
CGContextRef ctx = UIGraphicsGetCurrentContext();
CGContextSaveGState(ctx);
CGContextSetShadowWithColor(ctx, CGSizeMake(0, 0), 20, [UIColor colorWithRed:0 green:0 blue:0 alpha:1].CGColor);
float position = _position == PrettyShadowPlainTableviewPositionHeader ? CGRectGetMaxY(rect)+shadow_height : CGRectGetMinY(rect)-shadow_height;
CGContextMoveToPoint(ctx, CGRectGetMinX(rect), position);
CGContextAddLineToPoint(ctx, CGRectGetMaxX(rect), position);
CGContextSetStrokeColorWithColor(ctx, [UIColor whiteColor].CGColor);
CGContextSetLineWidth(ctx, shadow_height);
CGContextStrokePath(ctx);
CGContextRestoreGState(ctx);
}
+ (void) setUpTableView:(UITableView *)tableView
{
tableView.tableHeaderView = [PrettyShadowPlainTableview shadowForPosition:PrettyShadowPlainTableviewPositionHeader];
tableView.tableFooterView = [PrettyShadowPlainTableview shadowForPosition:PrettyShadowPlainTableviewPositionFooter];
tableView.contentInset = UIEdgeInsetsMake(-tableView.tableHeaderView.frame.size.height, 0,
-tableView.tableFooterView.frame.size.height, 0);
}
+ (float) height {
return view_height;
}
@end
@implementation UITableView (PrettyKitTableViewShadows)
- (void) dropShadows
{
if (self.style == UITableViewStylePlain)
{
[PrettyShadowPlainTableview setUpTableView:self];
}
}
@end
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