| 1 | //
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| 2 | // NJRIntervalField.m
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| 3 | // Pester
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| 4 | //
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| 5 | // Created by Nicholas Riley on Wed Dec 25 2002.
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| 6 | // Copyright (c) 2002 Nicholas Riley. All rights reserved.
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| 7 | //
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| 8 |
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| 9 | #import "NJRIntervalField.h"
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| 10 |
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| 11 | // XXX much implementation borrowed from DockCam, then factored; should replace DockCam interval selector with a NJRIntervalField at some point
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| 12 |
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| 13 | @implementation NJRIntervalField
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| 14 |
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| 15 | - (NSTimeInterval)interval;
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| 16 | {
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| 17 | NSText *editor = [self currentEditor];
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| 18 | id obj = nil;
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| 19 |
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| 20 | if (editor != nil) {
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| 21 | NSString *stringValue = [editor string];
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| 22 | if (![[self formatter] getObjectValue: &obj forString: stringValue errorDescription: NULL])
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| 23 | return 0;
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| 24 | } else {
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| 25 | obj = self;
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| 26 | }
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| 27 |
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| 28 | return [obj intValue] * [[intervalUnits selectedItem] tag];
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| 29 | }
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| 30 |
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| 31 | - (BOOL)setInterval:(NSTimeInterval)interval;
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| 32 | {
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| 33 | // we assume that the tags are in ascending order in the array
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| 34 | NSEnumerator *e = [[intervalUnits itemArray] reverseObjectEnumerator];
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| 35 | NSMenuItem *i;
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| 36 | int multiplierTag;
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| 37 |
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| 38 | while ( (i = [e nextObject]) != nil) {
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| 39 | multiplierTag = [i tag];
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| 40 | if (multiplierTag <= 0) continue;
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| 41 | if (((int)interval % multiplierTag) == 0) {
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| 42 | NSFormatter *formatter = [self formatter];
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| 43 | int intervalValue = interval / multiplierTag;
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| 44 | if (formatter != nil) {
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| 45 | id ignored;
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| 46 | if (![formatter getObjectValue: &ignored forString: [formatter stringForObjectValue: [NSNumber numberWithInt: intervalValue]] errorDescription: NULL]) return NO;
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| 47 | }
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| 48 | [self setIntValue: intervalValue];
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| 49 | [intervalUnits selectItem: i];
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| 50 | return YES;
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| 51 | }
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| 52 | }
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| 53 | return NO;
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| 54 | }
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| 55 |
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| 56 | - (BOOL)textView:(NSTextView *)textView shouldChangeTextInRange:(NSRange)range replacementString:(NSString *)string;
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| 57 | {
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| 58 | unsigned length = [string length];
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| 59 | if (length != 0) {
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| 60 | unichar c;
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| 61 | int tag = -1;
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| 62 | c = [string characterAtIndex: length - 1];
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| 63 | switch (c) {
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| 64 | case 's': case 'S': tag = 1; break;
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| 65 | case 'm': case 'M': tag = 60; break;
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| 66 | case 'h': case 'H': tag = 60 * 60; break;
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| 67 | case 'd': case 'D': tag = 60 * 60 * 24; break;
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| 68 | case 'w': case 'W': tag = 60 * 60 * 24 * 7; break;
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| 69 | case 'u': case 'U': tag = -2; break;
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| 70 | default: break;
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| 71 | }
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| 72 | if (tag != -1) {
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| 73 | int itemIndex = [intervalUnits indexOfItemWithTag: tag];
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| 74 | if (itemIndex != -1) {
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| 75 | [intervalUnits selectItemAtIndex: itemIndex];
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| 76 | [[intervalUnits menu] performActionForItemAtIndex: itemIndex];
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| 77 | }
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| 78 | if (tag < 0) return NO; // don't send update
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| 79 | }
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| 80 | }
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| 81 | return [super textView: textView shouldChangeTextInRange: range replacementString: string];
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| 82 | }
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| 83 |
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| 84 | @end
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