/*
 Basic interface for settings editors
 
 Copyright 2013 Thincast Technologies GmbH, Author: Martin Fleisz
 
 This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. 
 If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#import "EditorBaseController.h"

@interface EditorBaseController ()

@end

NSString* TableCellIdentifierText = @"cellIdText";
NSString* TableCellIdentifierSecretText = @"cellIdSecretText";
NSString* TableCellIdentifierYesNo = @"cellIdYesNo";
NSString* TableCellIdentifierSelection = @"cellIdSelection";
NSString* TableCellIdentifierSubEditor = @"cellIdSubEditor";
NSString* TableCellIdentifierMultiChoice = @"cellIdMultiChoice";
NSString* TableCellIdentifierButton = @"cellIdButton";

@implementation EditorBaseController

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    return YES;
}

#pragma mark - Create table view cells
- (UITableViewCell*)tableViewCellFromIdentifier:(NSString*)identifier
{
    // try to reuse a cell
    UITableViewCell* cell = [[self tableView] dequeueReusableCellWithIdentifier:identifier];
    if (cell != nil)
        return cell;

    // we have to create a new cell
    if ([identifier isEqualToString:TableCellIdentifierText])
    {
        [[NSBundle mainBundle] loadNibNamed:@"EditTextTableViewCell" owner:self options:nil];        
        cell = _textTableViewCell;
        _textTableViewCell = nil;
    }
    else if ([identifier isEqualToString:TableCellIdentifierSecretText])
    {
        [[NSBundle mainBundle] loadNibNamed:@"EditSecretTextTableViewCell" owner:self options:nil];        
        cell = _secretTextTableViewCell; 
        _secretTextTableViewCell = nil;        
    }
    else if ([identifier isEqualToString:TableCellIdentifierYesNo])
    {
        [[NSBundle mainBundle] loadNibNamed:@"EditFlagTableViewCell" owner:self options:nil];
        cell = _flagTableViewCell;
        _flagTableViewCell = nil;
    }
    else if ([identifier isEqualToString:TableCellIdentifierSelection])
    {
        [[NSBundle mainBundle] loadNibNamed:@"EditSelectionTableViewCell" owner:self options:nil];
        cell = _selectionTableViewCell;
        _selectionTableViewCell = nil;
    }
    else if ([identifier isEqualToString:TableCellIdentifierSubEditor])
    {
        [[NSBundle mainBundle] loadNibNamed:@"EditSubEditTableViewCell" owner:self options:nil];
        cell = _subEditTableViewCell;
        _subEditTableViewCell = nil;
    }
    else if ([identifier isEqualToString:TableCellIdentifierButton])
    {
        [[NSBundle mainBundle] loadNibNamed:@"EditButtonTableViewCell" owner:self options:nil];
        cell = _buttonTableViewCell;
        _buttonTableViewCell = nil;
    }
    else if ([identifier isEqualToString:TableCellIdentifierMultiChoice])
    {
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:identifier] autorelease];
    }
    else
    {
        NSAssert(false, @"Unknown table cell identifier");
    }
        
    return cell;
}

#pragma mark - Utility functions
- (void)adjustEditTextTableViewCell:(EditTextTableViewCell*)cell
{
    UILabel* label = [cell label];
    UITextField* textField = [cell textfield];
    
    // adjust label
    CGFloat width = [[label text] sizeWithFont:[label font]].width;
    CGRect frame = [label frame];
    CGFloat delta = width - frame.size.width;
    frame.size.width = width;
    [label setFrame:frame];
    
    // adjust text field
    frame = [textField frame];
    frame.origin.x += delta;
    frame.size.width -= delta;
    [textField setFrame:frame];
}

@end