IOS cell line feed

//

// DynamicHeightsViewController. h

// DynamicHeights

//

// Created by Matt Long on 9/22/09.

// Copyright Skye Road Systems, Inc. 2009. All rights reserved.

//

# Import <UIKit/UIKit. h>

@ Interface DynamicHeightsViewController: UIViewController {

IBOutlet UITableView * dataTableView;

NSMutableArray * items;

}

@ End

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//

// DynamicHeightsViewController. m

// DynamicHeights

//

// Created by Matt Long on 9/22/09.

// Copyright Skye Road Systems, Inc. 2009. All rights reserved.

//

# Import "DynamicHeightsViewController. h"

# Define FONT_SIZE 14.0f

# Define CELL_CONTENT_WIDTH 3200000f

# Define CELL_CONTENT_MARGIN 10.0f

@ Implementation DynamicHeightsViewController

-(Void) viewDidLoad {

[SuperviewDidLoad];

Items = [[NSMutableArrayalloc] init];

[ItemsaddObject: @ "After two years in Washington, I often long for the realism and sincerity of Hollywood. \ n \ t-Fred Thompson, speech before the Commonwealth Club of Californiaaaagdd whether the male regulates the male and whether the male regulates whether the male and the male are ll "];

[ItemsaddObject: @ "It is a profitable thing, if one is wise, to seem foolish. \ n \ t-Aeschylus (525 BC-456 BC)"];

[ItemsaddObject: @ "Bill Gates is a very rich man today... and do you want to know why? The answer is one word: versions. \ n \ t-Dave Barry "];

[ItemsaddObject: @ "At the worst, a house unkept cannot be so distressing as a life unlived. \ n \ t-Dame Rose Macaulay (1881-1958) "];

[ItemsaddObject: @ "It is curious that physical courage shoshould be so common in the world and moral courage so rare. \ n \ t-Mark Twain (1835-1910) "];

[ItemsaddObject: @ "The knowledge of the world is only to be acquired in the world, and not in a closet. \ n \ t-Lord Chesterfield (1694-1773), Letters to His Son, 1746, published 1774 "];

[ItemsaddObject: @ "What lies behind us and what lies before us are tiny matters compared to what lies within us. \ n \ t-Ralph Waldo Emerson (1803-1882), (attributed) "];

}

-(Void) dealloc {

[Items release], items = nil;

[Super dealloc];

}

# Pragma mark-

# Pragma mark UITableView Delegaates

-(NSInteger) tableView :( UITableView *) tableView numberOfRowsInSection :( NSInteger) section

{

Return [itemscount];

}

-(NSInteger) numberOfSectionsInTableView :( UITableView *) tableView;

{

Return 1;

}

-(CGFloat) tableView :( UITableView *) tableView heightForRowAtIndexPath :( NSIndexPath *) indexPath;

{

NSString * text = [itemsobjectAtIndex: [indexPath row];

CGSize constraint = CGSizeMake (CELL_CONTENT_WIDTH-(CELL_CONTENT_MARGIN * 2), 20000.0f );

CGSize size = [textsizeWithFont: [UIFontsystemFontOfSize: FONT_SIZE] constrainedToSize: constraint lineBreakMode: UILineBreakModeWordWrap];

CGFloat height = MAX (size. height, 44.0f );

Return height + (CELL_CONTENT_MARGIN * 2 );

}

-(UITableViewCell *) tableView :( UITableView *) TV cellForRowAtIndexPath :( NSIndexPath *) indexPath

{

UITableViewCell * cell;

UILabel * label = nil;

Cell = [TV dequeueReusableCellWithIdentifier: @ "Cell"];

If (cell = nil)

{

Cell = [[[UITableViewCellalloc] initWithFrame: CGRectZeroreuseIdentifier: @ "Cell"] autorelease];

Label = [[UILabel alloc] initWithFrame: CGRectZero];

[Label setLineBreakMode: UILineBreakModeWordWrap];

[Label setMinimumFontSize: FONT_SIZE];

[Label setNumberOfLines: 0];

[Label setFont: [UIFontsystemFontOfSize: FONT_SIZE];

[Label setTag: 1];

[[Label layer] setBorderWidth: 2.0f];

[[Cell contentView] addSubview: label];

}

NSString * text = [itemsobjectAtIndex: [indexPath row];

CGSize constraint = CGSizeMake (CELL_CONTENT_WIDTH-(CELL_CONTENT_MARGIN * 2), 20000.0f );

CGSize size = [textsizeWithFont: [UIFontsystemFontOfSize: FONT_SIZE] constrainedToSize: constraint lineBreakMode: UILineBreakModeWordWrap];

If (! Label)

Label = (UILabel *) [cell viewWithTag: 1];

[Label setText: text];

[Label setFrame: CGRectMake (CELL_CONTENT_MARGIN, CELL_CONTENT_MARGIN, CELL_CONTENT_WIDTH-(CELL_CONTENT_MARGIN * 2), MAX (size. height, 44.0f)];

Return cell;

}