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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| // | ||
| // OTRDoubleSettingDetailViewController.h | ||
| // Off the Record | ||
| // | ||
| // Created by Chris Ballinger on 4/24/12. | ||
| // Copyright (c) 2012 Chris Ballinger. All rights reserved. | ||
| // | ||
|
|
||
| #import "OTRSettingDetailViewController.h" | ||
| #import "OTRDoubleSetting.h" | ||
|
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| @interface OTRDoubleSettingViewController : OTRSettingDetailViewController <UIPickerViewDelegate, UIPickerViewDataSource> | ||
| { | ||
| double newValue; | ||
| } | ||
|
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| @property (nonatomic, retain) UIPickerView *valuePicker; | ||
| @property (nonatomic, retain) UILabel *valueLabel; | ||
| @property (nonatomic, retain) OTRDoubleSetting *otrSetting; | ||
|
|
||
| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| // | ||
| // OTRDoubleSettingDetailViewController.m | ||
| // Off the Record | ||
| // | ||
| // Created by Chris Ballinger on 4/24/12. | ||
| // Copyright (c) 2012 Chris Ballinger. All rights reserved. | ||
| // | ||
|
|
||
| #import "OTRDoubleSettingViewController.h" | ||
| #import "Strings.h" | ||
|
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| @interface OTRDoubleSettingViewController () | ||
|
|
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| @end | ||
|
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| @implementation OTRDoubleSettingViewController | ||
| @synthesize valueLabel, valuePicker, otrSetting; | ||
|
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| - (void) dealloc { | ||
| self.valueLabel = nil; | ||
| self.valuePicker = nil; | ||
| } | ||
|
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| - (id) init { | ||
| if (self = [super init]) { | ||
| self.valueLabel = [[UILabel alloc] init]; | ||
| self.valuePicker = [[UIPickerView alloc] init]; | ||
| self.valuePicker.delegate = self; | ||
| self.valuePicker.dataSource = self; | ||
| self.title = otrSetting.title; | ||
| } | ||
| return self; | ||
| } | ||
|
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| - (void) loadView { | ||
| [super loadView]; | ||
| [self.view addSubview:valueLabel]; | ||
| [self.view addSubview:valuePicker]; | ||
| } | ||
|
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| - (void) viewWillAppear:(BOOL)animated { | ||
| [super viewWillAppear:animated]; | ||
| valueLabel.frame = CGRectMake(0, 0, 200, 50); | ||
| valuePicker.frame = CGRectMake(0, 100, 200, 200); | ||
| newValue = otrSetting.doubleValue; | ||
| [self setTextForValueLabel]; | ||
| [valuePicker selectRow:[self indexForValue:otrSetting.doubleValue]+1 inComponent:0 animated:NO]; | ||
| } | ||
|
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| - (void) save:(id)sender { | ||
| otrSetting.doubleValue = newValue; | ||
| [super save:sender]; | ||
| } | ||
|
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| - (void) setTextForValueLabel { | ||
| self.valueLabel.text = [NSString stringWithFormat:@"%@: %@\t%@: %@", OLD_STRING, [self stringForValue:otrSetting.doubleValue], NEW_STRING, [self stringForValue:newValue]]; | ||
| } | ||
|
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| - (NSString*) stringForValue:(double)value { | ||
| if (otrSetting.isPercentage) { | ||
| return [NSString stringWithFormat:@"%d%%", (int)(value * 100)]; | ||
| } else { | ||
| return [NSString stringWithFormat:@"%.02f", value]; | ||
| } | ||
| } | ||
|
|
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| #pragma mark UIPickerViewDataSource methods | ||
|
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| - (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView | ||
| { | ||
| return 1; | ||
| } | ||
|
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| - (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component | ||
| { | ||
| return otrSetting.numValues + 1; | ||
| } | ||
|
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| - (double) valueForRow:(int)row { | ||
| double range = otrSetting.maxValue - otrSetting.minValue; | ||
| double increment = range / otrSetting.numValues; | ||
| return otrSetting.minValue + (row*increment); | ||
| } | ||
|
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| - (int) indexForValue:(double)value { | ||
| int index = (value - otrSetting.minValue) / otrSetting.numValues; | ||
| return index; | ||
| } | ||
|
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| #pragma mark UIPickerViewDelegate methods | ||
|
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| // tell the picker the title for a given component | ||
| - (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component { | ||
| double value = [self valueForRow:row]; | ||
| return [self stringForValue:value]; | ||
| } | ||
|
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| - (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component | ||
| { | ||
| newValue = [self valueForRow:row]; | ||
| [self setTextForValueLabel]; | ||
| } | ||
|
|
||
| @end |
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