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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #import "chrome/browser/cocoa/vertical_layout_view.h" | 5 #import "chrome/browser/cocoa/vertical_layout_view.h" |
6 | 6 |
7 @interface VerticalLayoutView(PrivateMethods) | 7 @interface VerticalLayoutView(PrivateMethods) |
8 - (void)layoutChildren; | 8 - (void)layoutChildren; |
9 @end | 9 @end |
10 | 10 |
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22 } | 22 } |
23 | 23 |
24 // Flip the coordinate system to arrange child views from top to bottom | 24 // Flip the coordinate system to arrange child views from top to bottom |
25 // with top at 0, increasing down. This simplifies the logic and plays | 25 // with top at 0, increasing down. This simplifies the logic and plays |
26 // well with containing scroll views. | 26 // well with containing scroll views. |
27 - (BOOL)isFlipped { | 27 - (BOOL)isFlipped { |
28 return YES; | 28 return YES; |
29 } | 29 } |
30 | 30 |
31 // Override the default |viewWillDraw| to indicate to drawing machinery proper | 31 // Override the default |viewWillDraw| to indicate to drawing machinery proper |
32 // arrangement of subvies. | 32 // arrangement of subviews. |
33 - (void)viewWillDraw { | 33 - (void)viewWillDraw { |
34 // Reposition child views prior to super's descent into its |viewWillDraw| | 34 // Reposition child views prior to super's descent into its |viewWillDraw| |
35 // pass. | 35 // pass. |
36 [self layoutChildren]; | 36 [self layoutChildren]; |
37 | 37 |
38 // Default descent into subviews. | 38 // Default descent into subviews. |
39 [super viewWillDraw]; | 39 [super viewWillDraw]; |
40 | 40 |
41 // Adjust children again to account for any modifications made during the | 41 // Adjust children again to account for any modifications made during the |
42 // prior descent. Most importantly we resize our own frame to properly | 42 // prior descent. Most importantly we resize our own frame to properly |
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64 } | 64 } |
65 | 65 |
66 // Resize self to reflect vertical extent of children. | 66 // Resize self to reflect vertical extent of children. |
67 [self setFrame:NSMakeRect([self frame].origin.x, | 67 [self setFrame:NSMakeRect([self frame].origin.x, |
68 [self frame].origin.y, | 68 [self frame].origin.y, |
69 [self frame].size.width, | 69 [self frame].size.width, |
70 yPosition)]; | 70 yPosition)]; |
71 } | 71 } |
72 | 72 |
73 @end | 73 @end |
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