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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/ui/cocoa/tab_contents/sad_tab_view.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "base/strings/sys_string_conversions.h" | |
| 9 #include "chrome/browser/ui/cocoa/tab_contents/sad_tab_controller.h" | |
| 10 #include "chrome/common/url_constants.h" | |
| 11 #include "chrome/grit/generated_resources.h" | |
| 12 #include "grit/theme_resources.h" | |
| 13 #import "third_party/google_toolbox_for_mac/src/AppKit/GTMUILocalizerAndLayoutTw
eaker.h" | |
| 14 #import "ui/base/cocoa/controls/hyperlink_text_view.h" | |
| 15 #include "ui/base/l10n/l10n_util.h" | |
| 16 #include "ui/base/l10n/l10n_util_mac.h" | |
| 17 #include "ui/base/resource/resource_bundle.h" | |
| 18 #include "ui/gfx/image/image.h" | |
| 19 | |
| 20 // Offset above vertical middle of page where contents of page start. | |
| 21 static const CGFloat kSadTabOffset = -64; | |
| 22 // Padding between icon and title. | |
| 23 static const CGFloat kIconTitleSpacing = 20; | |
| 24 // Padding between title and message. | |
| 25 static const CGFloat kTitleMessageSpacing = 15; | |
| 26 // Padding between message and link. | |
| 27 static const CGFloat kMessageLinkSpacing = 15; | |
| 28 // Paddings on left and right of page. | |
| 29 static const CGFloat kTabHorzMargin = 13; | |
| 30 | |
| 31 @interface SadTabTextView : NSTextField | |
| 32 | |
| 33 - (id)initWithView:(SadTabView*)view withText:(int)textIds; | |
| 34 | |
| 35 @end | |
| 36 | |
| 37 @implementation SadTabTextView | |
| 38 | |
| 39 - (id)initWithView:(SadTabView*)view withText:(int)textIds { | |
| 40 if (self = [super init]) { | |
| 41 [self setTextColor:[NSColor whiteColor]]; | |
| 42 [self setAlignment:NSCenterTextAlignment]; | |
| 43 [self setStringValue:l10n_util::GetNSString(textIds)]; | |
| 44 [self setEditable:NO]; | |
| 45 [self setBezeled:NO]; | |
| 46 [self setAutoresizingMask: | |
| 47 NSViewMinXMargin|NSViewWidthSizable|NSViewMaxXMargin|NSViewMinYMargin]; | |
| 48 [view addSubview:self]; | |
| 49 } | |
| 50 return self; | |
| 51 } | |
| 52 | |
| 53 - (BOOL)isOpaque { | |
| 54 return YES; | |
| 55 } | |
| 56 | |
| 57 @end | |
| 58 | |
| 59 @implementation SadTabView | |
| 60 | |
| 61 - (void)awakeFromNib { | |
| 62 // Load resource for image and set it. | |
| 63 ResourceBundle& rb = ResourceBundle::GetSharedInstance(); | |
| 64 NSImage* image = rb.GetNativeImageNamed(IDR_SAD_TAB).ToNSImage(); | |
| 65 [image_ setImage:image]; | |
| 66 | |
| 67 | |
| 68 // Initialize background color. | |
| 69 NSColor* backgroundColor = [[NSColor colorWithCalibratedRed:(35.0f/255.0f) | |
| 70 green:(48.0f/255.0f) | |
| 71 blue:(64.0f/255.0f) | |
| 72 alpha:1.0] retain]; | |
| 73 backgroundColor_.reset(backgroundColor); | |
| 74 | |
| 75 // Set up the title. | |
| 76 title_.reset([[SadTabTextView alloc] | |
| 77 initWithView:self withText:IDS_SAD_TAB_TITLE]); | |
| 78 [title_ setFont:[NSFont boldSystemFontOfSize:[NSFont systemFontSize]]]; | |
| 79 [title_ setBackgroundColor:backgroundColor]; | |
| 80 | |
| 81 // Set up the message. | |
| 82 message_.reset([[SadTabTextView alloc] | |
| 83 initWithView:self withText:IDS_SAD_TAB_MESSAGE]); | |
| 84 [message_ setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]]; | |
| 85 [message_ setBackgroundColor:backgroundColor]; | |
| 86 | |
| 87 DCHECK(controller_); | |
| 88 [self initializeHelpText]; | |
| 89 } | |
| 90 | |
| 91 - (void)drawRect:(NSRect)dirtyRect { | |
| 92 // Paint background. | |
| 93 [backgroundColor_ set]; | |
| 94 NSRectFill(dirtyRect); | |
| 95 } | |
| 96 | |
| 97 - (void)resizeSubviewsWithOldSize:(NSSize)oldSize { | |
| 98 NSRect newBounds = [self bounds]; | |
| 99 CGFloat maxWidth = NSWidth(newBounds) - (kTabHorzMargin * 2); | |
| 100 BOOL callSizeToFit = (messageSize_.width == 0); | |
| 101 | |
| 102 // Set new frame origin for image. | |
| 103 NSRect iconFrame = [image_ frame]; | |
| 104 CGFloat iconX = floorf((maxWidth - NSWidth(iconFrame)) / 2); | |
| 105 CGFloat iconY = | |
| 106 MIN(floorf((NSHeight(newBounds) - NSHeight(iconFrame)) / 2) - | |
| 107 kSadTabOffset, | |
| 108 NSHeight(newBounds) - NSHeight(iconFrame)); | |
| 109 iconX = floorf(iconX); | |
| 110 iconY = floorf(iconY); | |
| 111 [image_ setFrameOrigin:NSMakePoint(iconX, iconY)]; | |
| 112 | |
| 113 // Set new frame origin for title. | |
| 114 if (callSizeToFit) | |
| 115 [title_ sizeToFit]; | |
| 116 NSRect titleFrame = [title_ frame]; | |
| 117 CGFloat titleX = floorf((maxWidth - NSWidth(titleFrame)) / 2); | |
| 118 CGFloat titleY = iconY - kIconTitleSpacing - NSHeight(titleFrame); | |
| 119 [title_ setFrameOrigin:NSMakePoint(titleX, titleY)]; | |
| 120 | |
| 121 // Set new frame for message, wrapping or unwrapping the text if necessary. | |
| 122 if (callSizeToFit) { | |
| 123 [message_ sizeToFit]; | |
| 124 messageSize_ = [message_ frame].size; | |
| 125 } | |
| 126 NSRect messageFrame = [message_ frame]; | |
| 127 if (messageSize_.width > maxWidth) { // Need to wrap message. | |
| 128 [message_ setFrameSize:NSMakeSize(maxWidth, messageSize_.height)]; | |
| 129 CGFloat heightChange = | |
| 130 [GTMUILocalizerAndLayoutTweaker sizeToFitFixedWidthTextField:message_]; | |
| 131 messageFrame.size.width = maxWidth; | |
| 132 messageFrame.size.height = messageSize_.height + heightChange; | |
| 133 messageFrame.origin.x = kTabHorzMargin; | |
| 134 } else { | |
| 135 if (!callSizeToFit) { | |
| 136 [message_ sizeToFit]; | |
| 137 messageFrame = [message_ frame]; | |
| 138 } | |
| 139 messageFrame.origin.x = floorf((maxWidth - NSWidth(messageFrame)) / 2); | |
| 140 } | |
| 141 messageFrame.origin.y = | |
| 142 titleY - kTitleMessageSpacing - NSHeight(messageFrame); | |
| 143 [message_ setFrame:messageFrame]; | |
| 144 | |
| 145 // Set new frame for help text and link. | |
| 146 if (help_) { | |
| 147 if (callSizeToFit) | |
| 148 [help_ sizeToFit]; | |
| 149 CGFloat helpHeight = [help_ frame].size.height; | |
| 150 [help_ setFrameSize:NSMakeSize(maxWidth, helpHeight)]; | |
| 151 // Set new frame origin for link. | |
| 152 NSRect helpFrame = [help_ frame]; | |
| 153 CGFloat helpX = floorf((maxWidth - NSWidth(helpFrame)) / 2); | |
| 154 CGFloat helpY = | |
| 155 NSMinY(messageFrame) - kMessageLinkSpacing - NSHeight(helpFrame); | |
| 156 [help_ setFrameOrigin:NSMakePoint(helpX, helpY)]; | |
| 157 } | |
| 158 } | |
| 159 | |
| 160 - (void)removeHelpText { | |
| 161 if (help_) { | |
| 162 [help_ removeFromSuperview]; | |
| 163 help_.reset(nil); | |
| 164 } | |
| 165 } | |
| 166 | |
| 167 - (void)initializeHelpText { | |
| 168 // Programmatically create the help link. Note that the frame's initial | |
| 169 // height must be set for the programmatic resizing to work. | |
| 170 help_.reset( | |
| 171 [[HyperlinkTextView alloc] initWithFrame:NSMakeRect(0, 0, 1, 17)]); | |
| 172 [help_ setAutoresizingMask: | |
| 173 NSViewMinXMargin|NSViewWidthSizable|NSViewMaxXMargin|NSViewMinYMargin]; | |
| 174 [self addSubview:help_]; | |
| 175 [help_ setDelegate:self]; | |
| 176 | |
| 177 // Get the help text and link. | |
| 178 size_t linkOffset = 0; | |
| 179 NSString* helpMessage(base::SysUTF16ToNSString(l10n_util::GetStringFUTF16( | |
| 180 IDS_SAD_TAB_HELP_MESSAGE, base::string16(), &linkOffset))); | |
| 181 NSString* helpLink = l10n_util::GetNSString(IDS_SAD_TAB_HELP_LINK); | |
| 182 NSFont* font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]; | |
| 183 [help_ setMessageAndLink:helpMessage | |
| 184 withLink:helpLink | |
| 185 atOffset:linkOffset | |
| 186 font:font | |
| 187 messageColor:[NSColor whiteColor] | |
| 188 linkColor:[NSColor whiteColor]]; | |
| 189 [help_ setAlignment:NSCenterTextAlignment]; | |
| 190 } | |
| 191 | |
| 192 // Called when someone clicks on the embedded link. | |
| 193 - (BOOL)textView:(NSTextView*)textView | |
| 194 clickedOnLink:(id)link | |
| 195 atIndex:(NSUInteger)charIndex { | |
| 196 if (controller_) | |
| 197 [controller_ openLearnMoreAboutCrashLink:nil]; | |
| 198 return YES; | |
| 199 } | |
| 200 | |
| 201 @end | |
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Chromium Code Reviews
Issue 543663002:
Componentize sad_tab (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master