PBCollapsibleSplitView.m

   1 //
   2 //  PBCollapsibleSplitView.m
   3 //  GitX
   4 //
   5 //  Created by Johannes Gilger on 6/21/09.
   6 //  Copyright 2009 Johannes Gilger. All rights reserved.
   7 //
   8
   9 #import "PBCollapsibleSplitView.h"
  10
  11 @implementation PBCollapsibleSplitView
  12 @synthesize topViewMin, bottomViewMin;
  13
  14 - (void)setTopMin:(CGFloat)topMin andBottomMin:(CGFloat)bottomMin {
  15         topViewMin = topMin;
  16         bottomViewMin = bottomMin;
  17 }
  18
  19 - (void)uncollapse {
  20         for (NSView *subview in [self subviews]) {
  21                 if([self isSubviewCollapsed:subview]) {
  22                         [self setPosition:[self frame].size.height / 3 ofDividerAtIndex:0];
  23                         [self adjustSubviews];
  24                 }
  25         }
  26 }
  27
  28 - (void)collapseSubview:(NSInteger)index {
  29         // Already collapsed, just uncollapse
  30         if ([self isSubviewCollapsed:[[self subviews] objectAtIndex:index]]) {
  31                 [self setPosition:splitterPosition ofDividerAtIndex:0];
  32                 return;
  33         }
  34
  35         // Store splitterposition if the other view isn't collapsed
  36         if (![self isSubviewCollapsed:[[self subviews] objectAtIndex:(index + 1) % 2]])
  37                 splitterPosition = [[[self subviews] objectAtIndex:0] frame].size.height;
  38
  39         if (index == 0) // Top view
  40                 [self setPosition:0.0 ofDividerAtIndex:0];
  41         else // Bottom view
  42                 [self setPosition:[self frame].size.height ofDividerAtIndex:0];
  43 }
  44
  45 - (void)keyDown:(NSEvent *)event {
  46         if (!([event modifierFlags] & NSShiftKeyMask && [event modifierFlags] & NSCommandKeyMask))
  47                 return [super keyDown:event];
  48
  49         if ([event keyCode] == 0x07E) {         // Up-Key
  50                 [self collapseSubview:0];
  51                 [[self window] makeFirstResponder:[[self subviews] objectAtIndex:1]];
  52         } else if ([event keyCode] == 0x07D) {  // Down-Key
  53                 [self collapseSubview:1];
  54                 [[self window] makeFirstResponder:[[self subviews] objectAtIndex:0]];
  55         }
  56 }
  57 @end