96 lines
2.6 KiB
Objective-C
96 lines
2.6 KiB
Objective-C
//
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// ViewControllerScreen.m
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// FMC Planner 2
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//
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// Created by Kilian Hofmann on 20.03.16.
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// Copyright © 2016 Kilian Hofmann. All rights reserved.
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//
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#import "ViewControllerScreen.h"
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@implementation ViewControllerScreen
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- (void)viewDidLoad {
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[super viewDidLoad];
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// Do any additional setup after loading the view.
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// Init Start Page
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[self clearScreen];
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_Header.text = @"START";
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_Scratchpad.text = @"";
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// Tap gesture shit and fitToSize
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for (UILabel *label in _LSK) {
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label.font = [self findAdaptiveFontForUILabelSize:label.frame.size
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withMinimumSize:21];
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label.adjustsFontSizeToFitWidth = YES;
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label.userInteractionEnabled = YES;
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UITapGestureRecognizer *reg =
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[[UITapGestureRecognizer alloc] initWithTarget:self
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action:@selector(enterLSK:)];
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[reg setNumberOfTapsRequired:1];
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[reg setNumberOfTouchesRequired:1];
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[label addGestureRecognizer:reg];
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}
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_Header.font = [self findAdaptiveFontForUILabelSize:_Header.frame.size
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withMinimumSize:21];
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_Header.adjustsFontSizeToFitWidth = YES;
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_Scratchpad.font = [self findAdaptiveFontForUILabelSize:_Scratchpad.frame.size
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withMinimumSize:21];
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_Scratchpad.adjustsFontSizeToFitWidth = YES;
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}
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- (void)clearScreen {
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for (UILabel *label in _LSK) {
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label.text = @"";
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}
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_Scratchpad.text = @"";
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_Header.text = @"";
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}
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- (void)enterLSK:(UITapGestureRecognizer *)tapReg {
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if ([_Scratchpad.text isEqualToString:@"DELETE"]) {
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((UILabel *)tapReg.view).text = @"";
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} else {
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((UILabel *)tapReg.view).text = _Scratchpad.text;
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}
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_Scratchpad.text = @"";
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}
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- (UIFont *)findAdaptiveFontForUILabelSize:(CGSize)labelSize
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withMinimumSize:(NSInteger)minSize {
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UIFont *tempFont = nil;
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NSString *testString =
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@"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
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NSInteger tempMin = minSize;
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NSInteger tempMax = 256;
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NSInteger mid = 0;
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NSInteger difference = 0;
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while (tempMin <= tempMax) {
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mid = tempMin + (tempMax - tempMin) / 2;
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tempFont = [UIFont systemFontOfSize:mid];
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difference = labelSize.height - [testString sizeWithFont:tempFont].height;
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if (mid == tempMin || mid == tempMax) {
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if (difference < 0) {
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return [UIFont systemFontOfSize:(mid - 1)];
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}
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return [UIFont systemFontOfSize:mid];
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}
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if (difference < 0) {
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tempMax = mid - 1;
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} else if (difference > 0) {
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tempMin = mid + 1;
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} else {
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return [UIFont systemFontOfSize:mid];
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}
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}
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return [UIFont systemFontOfSize:mid];
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}
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@end
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