Revision: 2693
http://skim-app.svn.sourceforge.net/skim-app/?rev=2693&view=rev
Author: hofman
Date: 2007-08-21 10:04:05 -0700 (Tue, 21 Aug 2007)
Log Message:
-----------
Rewrite type select, bit more modular. Allow to repeat a search by typing '/'
(in the note table).
Modified Paths:
--------------
trunk/SKNoteOutlineView.m
trunk/SKTypeSelectHelper.h
trunk/SKTypeSelectHelper.m
Modified: trunk/SKNoteOutlineView.m
===================================================================
--- trunk/SKNoteOutlineView.m 2007-08-21 16:09:14 UTC (rev 2692)
+++ trunk/SKNoteOutlineView.m 2007-08-21 17:04:05 UTC (rev 2693)
@@ -89,6 +89,8 @@
[self delete:self];
else if (typeSelectHelper && modifiers == 0 && [[NSCharacterSet
alphanumericCharacterSet] characterIsMember:eventChar])
[typeSelectHelper processKeyDownCharacter:eventChar];
+ else if (typeSelectHelper && modifiers == 0 && eventChar == '/')
+ [typeSelectHelper repeatSearch];
else
[super keyDown:theEvent];
}
Modified: trunk/SKTypeSelectHelper.h
===================================================================
--- trunk/SKTypeSelectHelper.h 2007-08-21 16:09:14 UTC (rev 2692)
+++ trunk/SKTypeSelectHelper.h 2007-08-21 17:04:05 UTC (rev 2693)
@@ -54,6 +54,7 @@
NSArray *searchCache;
NSMutableString *searchString;
NSTimer *timer;
+ BOOL processing;
}
- (id)dataSource;
@@ -73,6 +74,7 @@
- (BOOL)isProcessing;
- (void)processKeyDownCharacter:(unichar)character;
+- (void)repeatSearch;
@end
Modified: trunk/SKTypeSelectHelper.m
===================================================================
--- trunk/SKTypeSelectHelper.m 2007-08-21 16:09:14 UTC (rev 2692)
+++ trunk/SKTypeSelectHelper.m 2007-08-21 17:04:05 UTC (rev 2693)
@@ -38,9 +38,14 @@
#import "SKTypeSelectHelper.h"
+#define TIMEOUT 0.7
@interface SKTypeSelectHelper (SKPrivate)
-- (void)typeSelectSearchTimeout;
+- (void)searchWithStickyMatch:(BOOL)allowUpdate;
+- (void)stopTimer;
+- (void)startTimerForSelector:(SEL)selector;
+- (void)typeSelectSearchTimeout:(NSTimer *)aTimer;
+- (void)typeSelectCleanTimeout:(NSTimer *)aTimer;
- (unsigned int)indexOfMatchedItemAfterIndex:(unsigned int)selectedIndex;
@end
@@ -50,32 +55,32 @@
- (id)init {
if (self = [super init]){
+ searchString = [[NSMutableString alloc] init];
cycleResults = YES;
- matchesImmediately = NO;
+ matchesImmediately = YES;
matchOption = SKPrefixMatch;
}
return self;
}
- (void)dealloc {
- [timer invalidate];
- [timer release];
+ [self stopTimer];
[searchString release];
[searchCache release];
[super dealloc];
}
-// API
+#pragma mark Accessors
+
- (id)dataSource {
return dataSource;
}
- (void)setDataSource:(id)newDataSource {
- if (dataSource == newDataSource)
- return;
-
- dataSource = newDataSource;
- [self rebuildTypeSelectSearchCache];
+ if (dataSource != newDataSource) {
+ dataSource = newDataSource;
+ [self rebuildTypeSelectSearchCache];
+ }
}
- (BOOL)cyclesSimilarResults {
@@ -102,6 +107,12 @@
matchOption = newValue;
}
+- (BOOL)isProcessing {
+ return processing;
+}
+
+#pragma mark API
+
- (void)rebuildTypeSelectSearchCache {
if (searchCache)
[searchCache release];
@@ -110,13 +121,9 @@
}
- (void)processKeyDownCharacter:(unichar)character {
- NSString *selectedItem = nil;
- unsigned int selectedIndex, foundIndex;
+ if (processing == NO)
+ [searchString setString:@""];
- // Create the search string the first time around
- if (searchString == nil)
- searchString = [[NSMutableString alloc] init];
-
// Append the new character to the search string
[searchString appendFormat:@"%C", character];
@@ -124,51 +131,59 @@
[dataSource typeSelectHelper:self updateSearchString:searchString];
// Reset the timer if it hasn't expired yet
- NSDate *date = [NSDate dateWithTimeIntervalSinceNow:0.7];
+ [self startTimerForSelector:@selector(typeSelectSearchTimeout:)];
+
+ if (matchesImmediately)
+ [self searchWithStickyMatch:processing];
+
+ processing = YES;
+}
+
+- (void)repeatSearch {
+ [self searchWithStickyMatch:NO];
+
+ if ([searchString length] && [dataSource
respondsToSelector:@selector(typeSelectHelper:updateSearchString:)])
+ [dataSource typeSelectHelper:self updateSearchString:searchString];
+
+ [self startTimerForSelector:@selector(typeSelectCleanTimeout:)];
+
+ processing = NO;
+}
+
[EMAIL PROTECTED]
+
+#pragma mark -
+
[EMAIL PROTECTED] SKTypeSelectHelper (SKPrivate)
+
+- (void)stopTimer {
[timer invalidate];
[timer release];
timer = nil;
- timer = [[NSTimer alloc] initWithFireDate:date interval:0 target:self
selector:@selector(typeSelectSearchTimeout:) userInfo:NULL repeats:NO];
+}
+
+- (void)startTimerForSelector:(SEL)selector {
+ [self stopTimer];
+ timer = [[NSTimer alloc] initWithFireDate:[NSDate
dateWithTimeIntervalSinceNow:TIMEOUT] interval:0 target:self selector:selector
userInfo:NULL repeats:NO];
[[NSRunLoop currentRunLoop] addTimer:timer forMode:NSDefaultRunLoopMode];
-
- if (matchesImmediately) {
- if (cycleResults) {
- selectedIndex = [dataSource
typeSelectHelperCurrentlySelectedIndex:self];
- if (selectedIndex < [searchCache count])
- selectedItem = [searchCache objectAtIndex:selectedIndex];
- else
- selectedIndex = NSNotFound;
-
- // Avoid flashing a selection all over the place while you're
still typing the thing you have selected
- if (matchOption == SKFullStringMatch) {
- if ([selectedItem caseInsensitiveCompare:searchString] ==
NSOrderedSame)
- return;
- } else {
- unsigned int searchStringLength = [searchString length];
- unsigned int selectedItemLength = [selectedItem length];
- NSRange range = NSMakeRange(0, matchOption == SKPrefixMatch ?
searchStringLength : selectedItemLength);
- if (searchStringLength > 1 && selectedItemLength >=
searchStringLength && [selectedItem rangeOfString:searchString
options:NSCaseInsensitiveSearch range:range].location != NSNotFound)
- return;
- }
-
- } else {
- selectedIndex = NSNotFound;
- }
-
- foundIndex = [self indexOfMatchedItemAfterIndex:selectedIndex];
-
- if (foundIndex != NSNotFound)
- [dataSource typeSelectHelper:self selectItemAtIndex:foundIndex];
- }
}
-- (BOOL)isProcessing {
- return timer != nil;
+- (void)typeSelectSearchTimeout:(NSTimer *)aTimer {
+ if (matchesImmediately == NO)
+ [self searchWithStickyMatch:NO];
+ [self typeSelectCleanTimeout:aTimer];
}
-- (void)typeSelectSearchTimeout:(NSTimer *)aTimer {
- if (matchesImmediately == NO && [searchString length]) {
- unsigned int selectedIndex, foundIndex;
+- (void)typeSelectCleanTimeout:(NSTimer *)aTimer {
+ if ([dataSource
respondsToSelector:@selector(typeSelectHelper:updateSearchString:)])
+ [dataSource typeSelectHelper:self updateSearchString:nil];
+ [self stopTimer];
+ processing = NO;
+}
+
+- (void)searchWithStickyMatch:(BOOL)sticky {
+ if ([searchString length]) {
+ unsigned int selectedIndex, startIndex, foundIndex;
if (cycleResults) {
selectedIndex = [dataSource
typeSelectHelperCurrentlySelectedIndex:self];
@@ -177,18 +192,17 @@
} else {
selectedIndex = NSNotFound;
}
- foundIndex = [self indexOfMatchedItemAfterIndex:selectedIndex];
- if (foundIndex != NSNotFound)
+
+ startIndex = selectedIndex;
+ if (sticky && selectedIndex != NSNotFound)
+ startIndex = startIndex > 0 ? startIndex - 1 : [searchCache count]
- 1;
+
+ foundIndex = [self indexOfMatchedItemAfterIndex:startIndex];
+
+ // Avoid flashing a selection all over the place while you're still
typing the thing you have selected
+ if (foundIndex != NSNotFound && foundIndex != selectedIndex)
[dataSource typeSelectHelper:self selectItemAtIndex:foundIndex];
}
-
- if ([dataSource
respondsToSelector:@selector(typeSelectHelper:updateSearchString:)])
- [dataSource typeSelectHelper:self updateSearchString:nil];
- [timer invalidate];
- [timer release];
- timer = nil;
- [searchString release];
- searchString = nil;
}
- (unsigned int)indexOfMatchedItemAfterIndex:(unsigned int)selectedIndex {
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