//
// XLFormLeftRightSelectorCell.m
// XLForm ( https://github.com/xmartlabs/XLForm )
//
// Copyright (c) 2015 Xmartlabs ( http://xmartlabs.com )
//
//
// 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 "UIView+XLFormAdditions.h"
#import "XLFormRightImageButton.h"
#import "NSObject+XLFormAdditions.h"
#import "XLFormLeftRightSelectorCell.h"
@interface XLFormLeftRightSelectorCell() <UIActionSheetDelegate>
@end
@implementation XLFormLeftRightSelectorCell
{
UITextField * _constraintTextField;
}
@synthesize leftButton = _leftButton;
@synthesize rightLabel = _rightLabel;
#pragma mark - Properties
-(UIButton *)leftButton
{
if (_leftButton) return _leftButton;
_leftButton = [[XLFormRightImageButton alloc] init];
[_leftButton setTranslatesAutoresizingMaskIntoConstraints:NO];
UIImageView * imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"XLForm.bundle/forwardarrow.png"]];
[imageView setTranslatesAutoresizingMaskIntoConstraints:NO];
[_leftButton addSubview:imageView];
[_leftButton addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:[image(8)]|" options:0 metrics:0 views:@{@"image": imageView}]];
UIView * separatorTop = [UIView autolayoutView];
UIView * separatorBottom = [UIView autolayoutView];
[_leftButton addSubview:separatorTop];
[_leftButton addSubview:separatorBottom];
[_leftButton addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|[separatorTop(separatorBottom)][image][separatorBottom]|" options:0 metrics:0 views:@{@"image": imageView, @"separatorTop": separatorTop, @"separatorBottom": separatorBottom}]];
_leftButton.titleEdgeInsets = UIEdgeInsetsMake(0, 0, 0, 15);
[_leftButton setTitleColor:[UIColor colorWithRed:0.0 green:0.478431 blue:1.0 alpha:1.0] forState:UIControlStateNormal];
[_leftButton setTitleColor:[UIColor grayColor] forState:UIControlStateDisabled];
[_leftButton setContentHuggingPriority:500 forAxis:UILayoutConstraintAxisHorizontal];
return _leftButton;
}
-(UILabel *)rightLabel
{
if (_rightLabel) return _rightLabel;
_rightLabel = [UILabel autolayoutView];
[_rightLabel setTextColor:[UIColor grayColor]];
[_rightLabel setTextAlignment:NSTextAlignmentRight];
return _rightLabel;
}
-(XLFormLeftRightSelectorOption *)leftOptionForDescription:(NSString *)description
{
if (description){
return [[self.rowDescriptor.selectorOptions filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(id evaluatedObject, NSDictionary *bindings) {
return ([description isEqual:[((XLFormLeftRightSelectorOption *)evaluatedObject).leftValue displayText]]);
}]] firstObject];
}
@throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"" userInfo:nil];
}
-(XLFormLeftRightSelectorOption *)leftOptionForOption:(id)option
{
if (option){
return [[self.rowDescriptor.selectorOptions filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(id evaluatedObject, NSDictionary *bindings) {
XLFormLeftRightSelectorOption * evaluatedLeftOption = (XLFormLeftRightSelectorOption *)evaluatedObject;
return [evaluatedLeftOption.leftValue isEqual:option];
}]] firstObject];
}
@throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"" userInfo:nil];
}
#pragma mark - XLFormDescriptorCell
-(void)configure
{
[super configure];
UIView * separatorView = [UIView autolayoutView];
_constraintTextField = [UITextField autolayoutView];
[_constraintTextField setText:@"Option"];
_constraintTextField.font = [UIFont preferredFontForTextStyle:UIFontTextStyleBody];
[separatorView setBackgroundColor:[UIColor colorWithWhite:0.85 alpha:1.0]];
[self.contentView addSubview:_constraintTextField];
[_constraintTextField setHidden:YES];
[self.contentView addSubview:self.leftButton];
[self.contentView addSubview:self.rightLabel];
[self.contentView addSubview:separatorView];
[self.leftButton addTarget:self action:@selector(leftButtonPressed:) forControlEvents:UIControlEventTouchUpInside];
NSDictionary * views = @{@"leftButton" : self.leftButton, @"rightLabel": self.rightLabel, @"separatorView": separatorView, @"constraintTextField": _constraintTextField };
[self.contentView addConstraint:[NSLayoutConstraint constraintWithItem:self.leftButton attribute:NSLayoutAttributeCenterY relatedBy:NSLayoutRelationEqual toItem:self.contentView attribute:NSLayoutAttributeCenterY multiplier:1.0f constant:0.0f]];
[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|[constraintTextField]" options:0 metrics:nil views:views]];
[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-[leftButton]-[separatorView(1)]-[rightLabel]-|" options:NSLayoutFormatAlignAllCenterY metrics:nil views:views]];
[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:[separatorView(20)]" options:0 metrics:nil views:views]];
[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-12-[constraintTextField]-12-|" options:0 metrics:0 views:views]];
}
-(void)update
{
[super update];
self.leftButton.titleLabel.font = [UIFont preferredFontForTextStyle:UIFontTextStyleBody];
self.rightLabel.font = [UIFont preferredFontForTextStyle:UIFontTextStyleBody];
[self.leftButton setTitle:[NSString stringWithFormat:@"%@%@", [self.rowDescriptor.leftRightSelectorLeftOptionSelected displayText], self.rowDescriptor.required && self.rowDescriptor.sectionDescriptor.formDescriptor.addAsteriskToRequiredRowsTitle ? @"*" : @""] forState:UIControlStateNormal];
[self.rowDescriptor setTitle:[self.rowDescriptor.leftRightSelectorLeftOptionSelected displayText]];
self.rightLabel.text = [self rightTextLabel];
[self.leftButton setEnabled:!self.rowDescriptor.isDisabled];
self.accessoryView = self.rowDescriptor.isDisabled ? nil : [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"XLForm.bundle/forwardarrow.png"]];
self.editingAccessoryView = self.accessoryView;
self.selectionStyle = self.rowDescriptor.isDisabled ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleDefault;
}
-(NSString *)rightTextLabel
{
return (self.rowDescriptor.value ? [self.rowDescriptor.value displayText] : (self.rowDescriptor.leftRightSelectorLeftOptionSelected ? [self leftOptionForOption:self.rowDescriptor.leftRightSelectorLeftOptionSelected].noValueDisplayText : @""));
}
-(void)formDescriptorCellDidSelectedWithFormController:(XLFormViewController *)controller
{
if (self.rowDescriptor.leftRightSelectorLeftOptionSelected){
XLFormLeftRightSelectorOption * option = [self leftOptionForOption:self.rowDescriptor.leftRightSelectorLeftOptionSelected];
if (option.rightOptions){
XLFormOptionsViewController * optionsViewController = [[XLFormOptionsViewController alloc] initWithStyle:UITableViewStyleGrouped];
optionsViewController.title = option.selectorTitle;
optionsViewController.rowDescriptor = self.rowDescriptor;
[controller.navigationController pushViewController:optionsViewController animated:YES];
}
else{
XLFormLeftRightSelectorOption * option = [self leftOptionForOption:self.rowDescriptor.leftRightSelectorLeftOptionSelected];
Class selectorClass = option.rightSelectorControllerClass;
UIViewController<XLFormRowDescriptorViewController> *selectorViewController = [[selectorClass alloc] init];
selectorViewController.rowDescriptor = self.rowDescriptor;
selectorViewController.title = self.rowDescriptor.selectorTitle;
[controller.navigationController pushViewController:selectorViewController animated:YES];
}
}
}
-(NSString *)formDescriptorHttpParameterName
{
XLFormLeftRightSelectorOption * option = [self leftOptionForOption:self.rowDescriptor.leftRightSelectorLeftOptionSelected];
return option.httpParameterKey;
}
- (id) chooseNewRightValueFromOption:(XLFormLeftRightSelectorOption*)option
{
switch (option.leftValueChangePolicy) {
case XLFormLeftRightSelectorOptionLeftValueChangePolicyChooseLastOption:
return [option.rightOptions lastObject];
case XLFormLeftRightSelectorOptionLeftValueChangePolicyChooseFirstOption:
return [option.rightOptions firstObject];
case XLFormLeftRightSelectorOptionLeftValueChangePolicyNullifyRightValue:
return nil;
}
return nil;
}
#pragma mark - Actions
-(void)leftButtonPressed:(UIButton *)leftButton
{
#if __IPHONE_OS_VERSION_MAX_ALLOWED < 80000
UIActionSheet * actionSheet = [[UIActionSheet alloc] initWithTitle:self.rowDescriptor.selectorTitle
delegate:self cancelButtonTitle:nil
destructiveButtonTitle:nil
otherButtonTitles:nil];
for (XLFormLeftRightSelectorOption * leftOption in self.rowDescriptor.selectorOptions) {
[actionSheet addButtonWithTitle:[leftOption.leftValue displayText]];
}
actionSheet.cancelButtonIndex = [actionSheet addButtonWithTitle:NSLocalizedString(@"Cancel", nil)];
actionSheet.tag = [self.rowDescriptor hash];
[actionSheet showInView:self.formViewController.view];
#else
if ([UIAlertController class]) {
UIAlertController * alertController = [UIAlertController alertControllerWithTitle:self.rowDescriptor.selectorTitle
message:nil
preferredStyle:UIAlertControllerStyleActionSheet];
[alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil)
style:UIAlertActionStyleCancel
handler:nil]];
__weak __typeof(self)weakSelf = self;
for (XLFormLeftRightSelectorOption * leftOption in self.rowDescriptor.selectorOptions) {
[alertController addAction:[UIAlertAction actionWithTitle:[leftOption.leftValue displayText]
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action) {
weakSelf.rowDescriptor.value = [self chooseNewRightValueFromOption:leftOption];
weakSelf.rowDescriptor.leftRightSelectorLeftOptionSelected = [self leftOptionForDescription:[leftOption.leftValue displayText]].leftValue;
[weakSelf.formViewController updateFormRow:weakSelf.rowDescriptor];
}]];
}
[self.formViewController presentViewController:alertController animated:YES completion:nil];
}
#ifndef XL_APP_EXTENSIONS
else{
UIActionSheet * actionSheet = [[UIActionSheet alloc] initWithTitle:self.rowDescriptor.selectorTitle
delegate:self cancelButtonTitle:nil
destructiveButtonTitle:nil
otherButtonTitles:nil];
for (XLFormLeftRightSelectorOption * leftOption in self.rowDescriptor.selectorOptions) {
[actionSheet addButtonWithTitle:[leftOption.leftValue displayText]];
}
actionSheet.cancelButtonIndex = [actionSheet addButtonWithTitle:NSLocalizedString(@"Cancel", nil)];
actionSheet.tag = [self.rowDescriptor hash];
[actionSheet showInView:self.formViewController.view];
}
#endif
#endif
}
#if __IPHONE_OS_VERSION_MIN_REQUIRED < 80000
#pragma mark - UIActionSheetDelegate
- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
if ([actionSheet cancelButtonIndex] != buttonIndex){
NSString * title = [actionSheet buttonTitleAtIndex:buttonIndex];
if (![self.rowDescriptor.leftRightSelectorLeftOptionSelected isEqual:[self leftOptionForDescription:title].leftValue]){
self.rowDescriptor.value = [self chooseNewRightValueFromOption:[self leftOptionForDescription:title]];
self.rowDescriptor.leftRightSelectorLeftOptionSelected = [self leftOptionForDescription:title].leftValue;
[self.formViewController updateFormRow:self.rowDescriptor];
}
}
}
#endif
@end