mirror of
https://github.com/cappuccino/cappuccino.git
synced 2026-08-25 04:57:03 +00:00
Klaas Pieter Annema
3d5232b308
- make every object calling getBinding:forObject: aware of this change - implement _CPCheckBoxValueBinder to handle binding to the value of a checkbox Closes: #1083 - re-implement CPTextField's behavior for controller markers using the new binder class - disabled some tests that are not compliant with Cocoa
148 lines
3.8 KiB
Plaintext
148 lines
3.8 KiB
Plaintext
/*
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* CPCheckBox.j
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* AppKit
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*
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* Created by Francisco Tolmasky.
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* Copyright 2009, 280 North, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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@import "CPButton.j"
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CPCheckBoxImageOffset = 4.0;
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@implementation CPCheckBox : CPButton
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{
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}
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+ (id)checkBoxWithTitle:(CPString)aTitle theme:(CPTheme)aTheme
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{
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return [self buttonWithTitle:aTitle theme:aTheme];
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}
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+ (id)checkBoxWithTitle:(CPString)aTitle
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{
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return [self buttonWithTitle:aTitle];
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}
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+ (CPString)defaultThemeClass
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{
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return @"check-box";
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}
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+ (Class)_binderClassForBinding:(CPString)theBinding
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{
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if (theBinding === CPValueBinding)
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return [_CPCheckBoxValueBinder class];
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return [super _binderClassForBinding:theBinding];
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}
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- (id)initWithFrame:(CGRect)aFrame
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{
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self = [super initWithFrame:aFrame];
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if (self)
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{
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[self setHighlightsBy:CPContentsCellMask];
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[self setShowsStateBy:CPContentsCellMask];
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// Defaults?
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[self setImagePosition:CPImageLeft];
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[self setAlignment:CPLeftTextAlignment];
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[self setBordered:NO];
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}
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return self;
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}
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- (void)takeStateFromKeyPath:(CPString)aKeyPath ofObjects:(CPArray)objects
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{
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var count = objects.length,
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value = [objects[0] valueForKeyPath:aKeyPath] ? CPOnState : CPOffState;
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[self setAllowsMixedState:NO];
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[self setState:value];
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while (count-- > 1)
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{
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if (value !== ([objects[count] valueForKeyPath:aKeyPath] ? CPOnState : CPOffState))
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{
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[self setAllowsMixedState:YES];
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[self setState:CPMixedState];
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}
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}
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}
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- (void)takeValueFromKeyPath:(CPString)aKeyPath ofObjects:(CPArray)objects
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{
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[self takeStateFromKeyPath:aKeyPath ofObjects:objects];
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}
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@end
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@implementation _CPCheckBoxValueBinder : CPBinder
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{
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}
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- (void)setValueFor:(CPString)theBinding
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{
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var destination = [_info objectForKey:CPObservedObjectKey],
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keyPath = [_info objectForKey:CPObservedKeyPathKey],
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options = [_info objectForKey:CPOptionsKey],
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newValue = [destination valueForKeyPath:keyPath],
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isPlaceholder = CPIsControllerMarker(newValue);
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if (isPlaceholder)
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{
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switch (newValue)
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{
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case CPMultipleValuesMarker:
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newValue = CPMixedState;
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break;
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case CPNoSelectionMarker:
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newValue = CPOffState;
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break;
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case CPNotApplicableMarker:
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if ([options objectForKey:CPRaisesForNotApplicableKeysBindingOption])
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[CPException raise:CPGenericException reason:@"can't transform non applicable key on: "+_source+" value: "+newValue];
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newValue = CPOffState;
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break;
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}
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if (newValue === CPMixedState)
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{
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[_source setAllowsMixedState:YES];
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}
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else
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{
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// Cocoa will always set allowsMixedState to NO
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// This behavior will be fine for Cappuccino as well if we (like Cocoa)
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// default the CPConditionallySetsEnabledBindingOption to YES
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[_source setAllowsMixedState:NO];
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}
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}
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[_source setState:newValue];
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}
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@end
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