ample/Ample/NewMachineViewController.m
Kelvin Sherlock 7b55c37128 machine view - clicking a parent-only row will toggle expansion
also add animation proxy to bookmark code
2021-06-09 22:01:43 -04:00

230 lines
5.9 KiB
Objective-C

//
// NewMachineViewController.m
// Ample
//
// Created by Kelvin Sherlock on 6/8/2021.
// Copyright © 2021 Kelvin Sherlock. All rights reserved.
//
#import "NewMachineViewController.h"
@interface NewMachineViewController () {
NSArray *_data;
}
@property (weak) IBOutlet NSOutlineView *outlineView;
@end
@implementation NewMachineViewController
-(void)awakeFromNib {
static unsigned first = 0;
if (first) return;
first++;
NSBundle *bundle = [NSBundle mainBundle];
NSString *path = [bundle pathForResource: @"models" ofType: @"plist"];
_data = [NSArray arrayWithContentsOfFile: path];
}
-(void)viewDidLoad {
[super viewDidLoad];
//[_outlineView reloadData];
//[_outlineView setAutosaveExpandedItems: YES];
//[_outlineView expandItem: nil expandChildren: YES];
}
#pragma mark - IBActions
- (IBAction)clickAction:(id)sender {
NSInteger row = [_outlineView clickedRow];
if (row < 0) return;
NSDictionary *item = [_outlineView itemAtRow: row];
if (!item) return;
NSString *value = [item objectForKey: @"value"];
NSArray *children = [item objectForKey: @"children"];
if (value) {
[self setMachine: value];
} else if (children) {
id ap = [_outlineView animator];
[_outlineView isItemExpanded: item] ? [ap collapseItem: item] : [ap expandItem: item];
}
}
@end
@implementation NewMachineViewController (Table)
#if 0
- (BOOL)outlineView:(NSOutlineView *)outlineView shouldExpandItem:(id)item {
return YES;
}
- (BOOL)outlineView:(NSOutlineView *)outlineView shouldCollapseItem:(id)item {
return NO;
}
#endif
- (BOOL)outlineView:(NSOutlineView *)outlineView shouldShowOutlineCellForItem:(id)item {
// disclosure triangle.
if (!item) return YES;
NSArray *children = [(NSDictionary *)item objectForKey: @"children"];
return [children count] > 0;
}
- (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
if (!item) return YES;
NSArray *children = [(NSDictionary *)item objectForKey: @"children"];
return [children count] > 0;
}
- (BOOL)outlineView:(NSOutlineView *)outlineView isGroupItem:(id)item {
#if 0
NSArray *children = [(NSDictionary *)item objectForKey: @"children"];
return [children count] > 0;
#else
return NO;
#endif
}
- (NSView *)outlineView:(NSOutlineView *)outlineView viewForTableColumn:(NSTableColumn *)tableColumn item:(id)item {
#if 0
NSArray *children = [(NSDictionary *)item objectForKey: @"children"];
if ([children count]) {
return [outlineView makeViewWithIdentifier: @"HeaderCell" owner: self];
}
#endif
NSTableCellView *v = [outlineView makeViewWithIdentifier: @"DataCell" owner: self];
//[v setObjectValue: item];
return v;
}
- (NSInteger)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item {
if (!item) return [_data count];
NSArray *children = [(NSDictionary *)item objectForKey: @"children"];
return [children count];
}
- (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item {
if (item == nil) {
return [_data objectAtIndex: index];
}
NSArray *children = [(NSDictionary *)item objectForKey: @"children"];
return [children objectAtIndex: index];
}
- (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item {
return item;
}
- (BOOL)outlineView:(NSOutlineView *)outlineView shouldSelectItem:(id)item {
if (!item) return NO;
return [(NSDictionary *)item objectForKey: @"value"] != nil;
}
// saving/restoring expanded items
- (id)outlineView:(NSOutlineView *)outlineView persistentObjectForItem:(id)item {
return [item objectForKey: @"description"];
}
- (id)outlineView:(NSOutlineView *)outlineView itemForPersistentObject:(id)object {
if ([object isKindOfClass: [NSString class]]) {
for(NSDictionary *d in _data) {
if ([(NSString *)object isEqualToString: [d objectForKey: @"description"]])
return d;
}
}
return nil;
//return object;
}
@end
@implementation NewMachineViewController (Bookmark)
- (void)didLoadBookmark:(NSDictionary *)bookmark {
}
- (BOOL)loadBookmark:(NSDictionary *)bookmark {
NSString *machine = [bookmark objectForKey: @"machine"];
//NSInteger row = [_outlineView selectedRow];
if (!machine) {
[self setMachine: nil];
[_outlineView deselectAll: nil];
return NO;
}
for (NSDictionary *parent in _data) {
NSArray *children = [parent objectForKey: @"children"];
for (NSDictionary *child in children) {
if ([machine isEqualToString: [child objectForKey: @"value"]]) {
id ap = [_outlineView animator];
[ap expandItem: parent];
NSInteger row = [_outlineView rowForItem: child];
if (row >= 0) {
NSIndexSet *set = [NSIndexSet indexSetWithIndex: row];
[_outlineView selectRowIndexes: set byExtendingSelection: NO];
[_outlineView scrollRowToVisible: row];
return YES;
}
return NO;
}
}
// could also match parent.
if ([machine isEqualToString: [parent objectForKey: @"value"]]) {
NSInteger row = [_outlineView rowForItem: parent];
if (row >= 0) {
NSIndexSet *set = [NSIndexSet indexSetWithIndex: row];
[_outlineView selectRowIndexes: set byExtendingSelection: NO];
[_outlineView scrollRowToVisible: row];
return YES;
}
return NO;
}
}
return NO;
}
- (BOOL)saveBookmark:(NSMutableDictionary *)bookmark {
// machine saved in parent.
return YES;
}
- (void)willLoadBookmark:(NSDictionary *)bookmark {
}
@end