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iphone_keyboard.m

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program 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 General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/tags/release-1-2-0/backends/platform/iphone/iphone_keyboard.m $
 * $Id: iphone_keyboard.m 48479 2010-04-03 00:44:38Z vinterstum $
 *
 */

#import "iphone_keyboard.h"

@interface UITextInputTraits
- (void)setAutocorrectionType:(int)type;
- (void)setAutocapitalizationType:(int)type;
- (void)setEnablesReturnKeyAutomatically:(BOOL)val;
@end

@interface TextInputHandler : UITextView {
      SoftKeyboard* softKeyboard;
}

- (id)initWithKeyboard:(SoftKeyboard*)keyboard;

@end


@implementation TextInputHandler

- (id)initWithKeyboard:(SoftKeyboard*)keyboard; {
      self = [super initWithFrame:CGRectMake(0.0f, 0.0f, 0.0f, 0.0f)];
      softKeyboard = keyboard;

      [[self textInputTraits] setAutocorrectionType:(UITextAutocorrectionType)1];
      [[self textInputTraits] setAutocapitalizationType:(UITextAutocapitalizationType)0];
      [[self textInputTraits] setEnablesReturnKeyAutomatically:NO];

      return self;
}

- (void) keyboardInputShouldDelete:(id)input {
      [softKeyboard handleKeyPress:0x08];
}

- (BOOL)webView:(id)fp8 shouldInsertText:(id)character
                       replacingDOMRange:(id)fp16
                             givenAction:(int)fp20 {

      if ([character length] != 1) {
            [NSException raise:@"Unsupported" format:@"Unhandled multi-char insert!"];
            return NO;
      }

      [softKeyboard handleKeyPress:[character characterAtIndex:0]];

      return NO;
}

@end


@implementation SoftKeyboard

- (id)initWithFrame:(CGRect)frame {
      self = [super initWithFrame:frame];
      inputDelegate = nil;
      inputView = [[TextInputHandler alloc] initWithKeyboard:self];
      return self;
}

- (UITextView*)inputView {
      return inputView;
}

- (void)setInputDelegate:(id)delegate {
      inputDelegate = delegate;
}

- (void)handleKeyPress:(unichar)c {
      [inputDelegate handleKeyPress:c];
}

@end

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