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| 1 // Copyright (c) 2009 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/autocomplete/autocomplete_popup_view_mac.h" | |
| 6 | |
| 7 #include "base/sys_string_conversions.h" | |
| 8 #include "chrome/browser/autocomplete/autocomplete_edit.h" | |
| 9 #include "chrome/browser/autocomplete/autocomplete_edit_view_mac.h" | |
| 10 #include "chrome/browser/autocomplete/autocomplete_popup_model.h" | |
| 11 | |
| 12 // Thin Obj-C bridge class between the target and data source of the | |
| 13 // popup window's NSTableView and the AutocompletePopupView | |
| 14 // implementation. | |
| 15 | |
| 16 @interface AutocompleteTableTarget : NSObject { | |
| 17 @private | |
| 18 AutocompletePopupViewMac* popup_view_; // weak, owns us. | |
| 19 } | |
| 20 - initWithPopupView:(AutocompletePopupViewMac*)view; | |
| 21 | |
| 22 // Tell popup model via popup_view_ about the selected row. | |
| 23 - (void)select:sender; | |
| 24 | |
| 25 // NSTableDataSource methods, filled from data returned by | |
| 26 // the popup model via popup_view_. | |
| 27 - (NSInteger)numberOfRowsInTableView:(NSTableView*)aTableView; | |
| 28 - (id)tableView:(NSTableView*)aTableView | |
| 29 objectValueForTableColumn:(NSTableColumn*)aTableColumn | |
| 30 row:(int)ri; | |
| 31 | |
| 32 // Placeholder for finding the star image. | |
| 33 - (NSImage*)starImage; | |
| 34 @end | |
| 35 | |
| 36 AutocompletePopupViewMac::AutocompletePopupViewMac( | |
| 37 AutocompleteEditViewMac* edit_view, | |
| 38 AutocompleteEditModel* edit_model, | |
| 39 Profile* profile) | |
| 40 : model_(new AutocompletePopupModel(this, edit_model, profile)), | |
| 41 edit_view_(edit_view), | |
| 42 field_(nil), | |
| 43 table_target_([[AutocompleteTableTarget alloc] initWithPopupView:this]), | |
| 44 popup_(nil) { | |
| 45 DCHECK(edit_view); | |
| 46 DCHECK(edit_model); | |
| 47 DCHECK(profile); | |
| 48 edit_model->set_popup_model(model_.get()); | |
| 49 } | |
| 50 | |
| 51 AutocompletePopupViewMac::~AutocompletePopupViewMac() { | |
| 52 // TODO(shess): Having to be aware of destructor ordering in this | |
| 53 // way seems brittle. There must be a better way. | |
| 54 | |
| 55 // Destroy the popup model before this object is destroyed, because | |
| 56 // it can call back to us in the destructor. | |
| 57 model_.reset(); | |
| 58 | |
| 59 // Break references to table_target_ before it is released. | |
| 60 NSTableView* table = [popup_ contentView]; | |
| 61 [table setTarget:nil]; | |
| 62 [table setDataSource:nil]; | |
| 63 } | |
| 64 | |
| 65 bool AutocompletePopupViewMac::IsOpen() const { | |
| 66 return [popup_ isVisible] ? true : false; | |
| 67 } | |
| 68 | |
| 69 static NSTableColumn* MakeTableColumn(int tag, Class field_class) { | |
| 70 NSNumber* id = [NSNumber numberWithInt:tag]; | |
| 71 NSTableColumn* col = | |
| 72 [[[NSTableColumn alloc] initWithIdentifier:id] autorelease]; | |
| 73 | |
| 74 [col setEditable:NO]; | |
| 75 [col setResizingMask:NSTableColumnNoResizing]; | |
| 76 [col setDataCell:[[[field_class alloc] init] autorelease]]; | |
| 77 | |
| 78 return col; | |
| 79 } | |
| 80 | |
| 81 void AutocompletePopupViewMac::CreatePopupIfNeeded() { | |
| 82 if (!popup_) { | |
| 83 popup_.reset([[NSWindow alloc] initWithContentRect:NSZeroRect | |
| 84 styleMask:NSBorderlessWindowMask | |
| 85 backing:NSBackingStoreBuffered | |
| 86 defer:YES]); | |
| 87 [popup_ setMovableByWindowBackground:NO]; | |
| 88 [popup_ setOpaque:YES]; | |
| 89 [popup_ setHasShadow:YES]; | |
| 90 [popup_ setLevel:NSNormalWindowLevel]; | |
| 91 | |
| 92 NSTableView* table = | |
| 93 [[[NSTableView alloc] initWithFrame:NSZeroRect] autorelease]; | |
| 94 [popup_ setContentView:table]; | |
| 95 | |
| 96 [table setTarget:table_target_]; | |
| 97 [table setAction:@selector(select:)]; | |
| 98 [table setHeaderView:nil]; | |
| 99 [table setDataSource:table_target_]; | |
| 100 [table setIntercellSpacing:NSMakeSize(1.0, 0.0)]; | |
| 101 | |
| 102 [table addTableColumn:MakeTableColumn(0, [NSTextFieldCell class])]; | |
| 103 [table addTableColumn:MakeTableColumn(1, [NSImageCell class])]; | |
| 104 [table addTableColumn:MakeTableColumn(2, [NSTextFieldCell class])]; | |
| 105 } | |
| 106 } | |
| 107 | |
| 108 void AutocompletePopupViewMac::UpdatePopupAppearance() { | |
| 109 const AutocompleteResult& result = model_->result(); | |
| 110 if (result.empty()) { | |
| 111 [[popup_ parentWindow] removeChildWindow:popup_]; | |
| 112 [popup_ orderOut:nil]; | |
| 113 return; | |
| 114 } | |
| 115 | |
| 116 CreatePopupIfNeeded(); | |
| 117 | |
| 118 // Layout the popup and size it to land underneath the field. | |
| 119 // TODO(shess) Consider refactoring to remove this depenency, | |
| 120 // because the popup doesn't need any of the field-like aspects of | |
| 121 // field_. The edit view could expose helper methods for attaching | |
| 122 // the window to the field. | |
| 123 NSRect r = [field_ bounds]; | |
| 124 r = [field_ convertRectToBase:r]; | |
| 125 r.origin = [[field_ window] convertBaseToScreen:r.origin]; | |
| 126 | |
| 127 // TODO(shess): Derive this from the actual image size, once the | |
| 128 // image is in the project. | |
| 129 static const int kStarWidth = 25; | |
| 130 | |
| 131 NSArray* cols = [[popup_ contentView] tableColumns]; | |
| 132 [[cols objectAtIndex:0] setWidth:floor((r.size.width - kStarWidth) / 2)]; | |
| 133 [[cols objectAtIndex:1] setWidth:kStarWidth]; | |
| 134 [[cols objectAtIndex:2] setWidth:ceil((r.size.width - kStarWidth) / 2)]; | |
| 135 | |
| 136 [[popup_ contentView] reloadData]; | |
| 137 [[popup_ contentView] tile]; | |
| 138 r.size.height = [[popup_ contentView] frame].size.height; | |
| 139 r.origin.y -= r.size.height + 2; | |
| 140 | |
| 141 // Update the selection. | |
| 142 PaintUpdatesNow(); | |
| 143 | |
| 144 [popup_ setFrame:r display:YES]; | |
| 145 | |
| 146 if (!IsOpen()) { | |
| 147 [[field_ window] addChildWindow:popup_ ordered:NSWindowAbove]; | |
| 148 } | |
| 149 } | |
| 150 | |
| 151 // This is only called by model in SetSelectedLine() after updating | |
| 152 // everything. Popup should already be visible. | |
| 153 void AutocompletePopupViewMac::PaintUpdatesNow() { | |
| 154 NSIndexSet* set = [NSIndexSet indexSetWithIndex:model_->selected_line()]; | |
| 155 NSTableView* table = [popup_ contentView]; | |
| 156 [table selectRowIndexes:set byExtendingSelection:NO]; | |
| 157 } | |
| 158 | |
| 159 void AutocompletePopupViewMac::StopAutocomplete() { | |
| 160 model_->StopAutocomplete(); | |
| 161 } | |
| 162 | |
| 163 size_t AutocompletePopupViewMac::ResultRowCount() { | |
| 164 return model_->result().size(); | |
| 165 } | |
| 166 | |
| 167 const std::wstring& AutocompletePopupViewMac::ResultContentsAt(size_t i) { | |
| 168 return model_->result().match_at(i).contents; | |
| 169 } | |
| 170 | |
| 171 bool AutocompletePopupViewMac::ResultStarredAt(size_t i) { | |
| 172 return model_->result().match_at(i).starred; | |
| 173 } | |
| 174 | |
| 175 const std::wstring& AutocompletePopupViewMac::ResultDescriptionAt(size_t i) { | |
| 176 return model_->result().match_at(i).description; | |
| 177 } | |
| 178 | |
| 179 void AutocompletePopupViewMac::AcceptInput( | |
| 180 WindowOpenDisposition disposition, bool for_drop) { | |
| 181 edit_view_->AcceptInput(disposition, for_drop); | |
| 182 } | |
| 183 | |
| 184 @implementation AutocompleteTableTarget | |
| 185 | |
| 186 - initWithPopupView:(AutocompletePopupViewMac*)view { | |
| 187 self = [super init]; | |
| 188 if (self) { | |
| 189 popup_view_ = view; | |
| 190 } | |
| 191 return self; | |
| 192 } | |
| 193 | |
| 194 - (NSImage*)starImage { | |
| 195 return [NSImage imageNamed:@"starred.pdf"]; | |
| 196 } | |
| 197 | |
| 198 - (NSInteger)numberOfRowsInTableView:(NSTableView*)aTableView { | |
| 199 DCHECK(popup_view_); | |
| 200 return static_cast<NSInteger>(popup_view_->ResultRowCount()); | |
| 201 } | |
| 202 | |
| 203 - (id)tableView:(NSTableView*)aTableView | |
| 204 objectValueForTableColumn:(NSTableColumn*)aTableColumn | |
| 205 row:(int)ri { | |
| 206 int columnIndex = [[aTableColumn identifier] integerValue]; | |
| 207 size_t rowIndex = static_cast<size_t>(ri); | |
| 208 DCHECK(popup_view_); | |
| 209 DCHECK_LT(rowIndex, popup_view_->ResultRowCount()); | |
| 210 DCHECK_LT(columnIndex, 3); | |
| 211 | |
| 212 if (columnIndex == 1) { | |
| 213 if (popup_view_->ResultStarredAt(rowIndex)) { | |
| 214 return [self starImage]; | |
| 215 } | |
| 216 return nil; | |
| 217 } | |
| 218 | |
| 219 NSString* s; | |
| 220 if (columnIndex == 0) { | |
| 221 s = base::SysWideToNSString(popup_view_->ResultContentsAt(rowIndex)); | |
| 222 } else { | |
| 223 s = base::SysWideToNSString(popup_view_->ResultDescriptionAt(rowIndex)); | |
| 224 } | |
| 225 | |
| 226 NSMutableParagraphStyle* style = | |
| 227 [[[NSMutableParagraphStyle alloc] init] autorelease]; | |
| 228 [style setLineBreakMode:NSLineBreakByTruncatingTail]; | |
| 229 | |
| 230 NSMutableAttributedString* as = | |
| 231 [[[NSMutableAttributedString alloc] initWithString:s] autorelease]; | |
| 232 [as addAttribute:NSParagraphStyleAttributeName value:style | |
| 233 range:NSMakeRange(0, [s length])]; | |
| 234 | |
| 235 // TODO(shess): There is a ton more styling to be done, here, for | |
| 236 // instance URLs different from search suggestions different from secure | |
| 237 // URLs, etc. [See AutocompletePopupViewMac::UpdateAndStyleText().] | |
| 238 // Deferring in the interests of getting a minimal implementation in. | |
| 239 | |
| 240 return as; | |
| 241 } | |
| 242 | |
| 243 - (void)select:sender { | |
| 244 DCHECK(popup_view_); | |
| 245 popup_view_->AcceptInput(CURRENT_TAB, false); | |
| 246 } | |
| 247 | |
| 248 @end | |
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Chromium Code Reviews
Issue 63047:
Revert "Initial implemention of Mac Omnibox." (Closed)
