mirror of https://github.com/ksherlock/ample.git
115 lines
2.8 KiB
Objective-C
115 lines
2.8 KiB
Objective-C
//
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// MachineViewController.m
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// MA2ME
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//
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// Created by Kelvin Sherlock on 8/16/2020.
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// Copyright © 2020 Kelvin Sherlock. All rights reserved.
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//
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#import "MachineViewController.h"
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@interface MachineViewController()
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@property NSArray *data;
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@end
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@implementation MachineViewController
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-(void)awakeFromNib {
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NSBundle *bundle = [NSBundle mainBundle];
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NSString *path = [bundle pathForResource: @"models" ofType: @"plist"];
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_data = [NSArray arrayWithContentsOfFile: path];
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/* My Copy of XCode/Interface Builder barfs on NSBrowser. */
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NSBrowser *browser;
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NSRect frame = NSMakeRect(0, 0, 718, 200);
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browser = [[NSBrowser alloc] initWithFrame: frame];
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[browser setMaxVisibleColumns: 2];
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//[browser setTakesTitleFromPreviousColumn: YES];
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//[browser setTitled: NO];
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[browser setAllowsEmptySelection: NO];
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[browser setDelegate: self];
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[browser setAction: @selector(clickAction:)];
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[self setView: browser];
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}
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-(IBAction)clickAction:(id)sender {
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NSDictionary *item = [self itemForBrowser: sender];
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[self setMachine: [item objectForKey: @"value"]];
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}
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#pragma mark NSBrowser
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-(NSDictionary *)itemForBrowser: (NSBrowser *)browser {
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NSIndexPath *path = [browser selectionIndexPath];
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NSArray *data = _data;
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NSDictionary *item = nil;
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NSUInteger l = [path length];
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for (NSUInteger i = 0; i < l; ++i) {
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NSUInteger ix = [path indexAtPosition: i];
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if (ix > [data count]) return nil;
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item = [data objectAtIndex: ix];
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data = [item objectForKey: @"children"];
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}
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return item;
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}
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-(NSArray *)itemsForBrowser: (NSBrowser *)browser column: (NSInteger) column {
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NSArray *data = _data;
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for (unsigned i = 0; i < column; ++i) {
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NSInteger ix = [browser selectedRowInColumn: i];
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if (ix < 0) return 0;
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NSDictionary *item = [data objectAtIndex: ix];
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data = [item objectForKey: @"children"];
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if (!data) return 0;
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}
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return data;
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}
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- (void)browser:(NSBrowser *)sender willDisplayCell:(id)cell atRow:(NSInteger)row column:(NSInteger)column {
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NSArray *data = [self itemsForBrowser: sender column: column];
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if (!data || row >= [data count]) return;
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NSDictionary *item = [data objectAtIndex: row];
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NSBrowserCell *bc = (NSBrowserCell *)cell;
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[bc setStringValue: [item objectForKey: @"description"]];
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[bc setLeaf: ![item objectForKey: @"children"]];
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}
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- (NSString *)browser:(NSBrowser *)sender titleOfColumn:(NSInteger)column {
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return column == 0 ? @"Model" : @"";
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}
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#if 0
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- (id)browser:(NSBrowser *)browser child:(NSInteger)index ofItem:(id)item {
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return nil;
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}
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#endif
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- (NSInteger)browser:(NSBrowser *)sender numberOfRowsInColumn:(NSInteger)column {
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NSArray *data = [self itemsForBrowser: sender column: column];
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return [data count];
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}
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@end
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