Example - Add dynamic sections with multiple rows (issue #308)

Examples/Objective-C/Examples/MultiValuedSections/MultivaluedFormViewController.m

@@ -71,6 +71,18 @@ - (id)init
     row.selectorOptions = @[@"Option 1", @"Option 2", @"Option 3"];
     section.multivaluedRowTemplate = [row copy];
     [section addFormRow:row];
+
+
+    // Add Section Button
+    section = [XLFormSectionDescriptor formSection];
+    [form addFormSection:section];
+    row = [XLFormRowDescriptor formRowDescriptorWithTag:@"AddSectionButton" rowType:XLFormRowDescriptorTypeButton title:@"Add Section"];
+    row.action.formSelector = @selector(didTouchAddSectionButton:);
+    [row.cellConfigAtConfigure setObject:[UIColor clearColor] forKey:@"backgroundColor"];
+    [row.cellConfig setObject:[UIColor grayColor] forKey:@"textLabel.color"];
+    [row.cellConfig setObject:[UIFont fontWithName:@"Helvetica" size:17] forKey:@"textLabel.font"];
+    [section addFormRow:row];
+
     return [super initWithForm:form];
 }
 
@@ -90,6 +102,25 @@ -(void)addDidTouch:(UIBarButtonItem * __unused)sender
 
 }
 
+-(void)didTouchAddSectionButton:(XLFormRowDescriptor *)sender
+{
+    // Create a new section
+    XLFormSectionDescriptor * newSection = [XLFormSectionDescriptor formSectionWithTitle:[NSString stringWithFormat:@"Section created at %@", [NSDateFormatter localizedStringFromDate:[NSDate new] dateStyle:NSDateFormatterShortStyle timeStyle:NSDateFormatterShortStyle]]];
+    newSection.multivaluedTag = [NSString stringWithFormat:@"multivaluedPushSelector_%@", @(self.form.formSections.count-1)];
+
+    // Add rows to the new section
+    XLFormRowDescriptor * newRow = [XLFormRowDescriptor formRowDescriptorWithTag:nil rowType:XLFormRowDescriptorTypeSelectorPush title:@"Language"];
+    newRow.selectorOptions = @[@"Option 1", @"Option 2", @"Option 3"];
+    [newSection addFormRow:newRow];
+    newRow = [XLFormRowDescriptor formRowDescriptorWithTag:nil rowType:XLFormRowDescriptorTypeSelectorPush title:@"Level"];
+    newRow.selectorOptions = @[@"Option A", @"Option B", @"Option C"];
+    [newSection addFormRow:newRow];
+
+    // Add new section
+    [self.form addFormSection:newSection beforeSection:sender.sectionDescriptor];
+    [self deselectFormRow:sender];
+}
+
 #pragma mark - UIActionSheetDelegate
 
 - (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
@@ -116,6 +147,7 @@ - (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger
     }
 }
 
+
 @end
 
 

README.md

@@ -900,9 +900,9 @@ Version 3.0.0 (master)
 * `hidden` property added to `XLFormSectionDescriptor`. `@YES` `@NO` or a `NSPredicate` can be used to hide the section.
 * Added `XLFormRowDescriptorTypeCountDownTimerInline` and `XLFormRowDescriptorTypeCountDownTimer` row type with an example.
 * Deleted `dateFormatter` property and added support to use the `NSValueTransformer` to convert the selected object to a NSString in the XLFormDateCell class.
-
 * Added `XLFormRowDescriptorTypeCountDownTimerInline` and `XLFormRowDescriptorTypeCountDownTimer` row type with an example.
 * Deleted `dateFormatter` property and added support to use the `NSValueTransformer` to convert the selected object to a NSString in the XLFormDateCell class.
+* Added example in the ```Multivalued Sections examples``` of how to add dynamic sections with multiple rows.
 
 
 Version 2.2.0

XLForm/XL/Descriptors/XLFormDescriptor.h

@@ -64,6 +64,7 @@ typedef NS_OPTIONS(NSUInteger, XLFormRowNavigationOptions) {
 
 -(void)addFormSection:(XLFormSectionDescriptor *)formSection;
 -(void)addFormSection:(XLFormSectionDescriptor *)formSection atIndex:(NSUInteger)index;
+-(void)addFormSection:(XLFormSectionDescriptor *)formSection beforeSection:(XLFormSectionDescriptor *)beforeSection;
 -(void)addFormSection:(XLFormSectionDescriptor *)formSection afterSection:(XLFormSectionDescriptor *)afterSection;
 -(void)addFormRow:(XLFormRowDescriptor *)formRow beforeRow:(XLFormRowDescriptor *)afterRow;
 -(void)addFormRow:(XLFormRowDescriptor *)formRow beforeRowTag:(NSString *)afterRowTag;

XLForm/XL/Descriptors/XLFormDescriptor.m

@@ -126,6 +126,23 @@ -(void)addFormSection:(XLFormSectionDescriptor *)formSection afterSection:(XLFor
     formSection.hidden = formSection.hidden;
 }
 
+-(void)addFormSection:(XLFormSectionDescriptor *)formSection beforeSection:(XLFormSectionDescriptor *)afterSection
+{
+    NSUInteger sectionIndex;
+    NSUInteger allSectionIndex;
+    if ((sectionIndex = [self.allSections indexOfObject:formSection]) == NSNotFound){
+        allSectionIndex = [self.allSections indexOfObject:afterSection];
+        if (allSectionIndex != NSNotFound) {
+            [self insertObject:formSection inAllSectionsAtIndex:allSectionIndex];
+        }
+        else { //case when afterSection does not exist. Just insert at the end.
+            [self addFormSection:formSection];
+            return;
+        }
+    }
+    formSection.hidden = formSection.hidden;
+}
+
 
 -(void)addFormRow:(XLFormRowDescriptor *)formRow beforeRow:(XLFormRowDescriptor *)beforeRow
 {