chrome/browser/ui/cocoa/extensions/media_galleries_scan_result_dialog_cocoa.mm

   1 // Copyright 2014 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/extensions/media_galleries_scan_result_dialog_cocoa.h"
   6
   7 #include "base/mac/foundation_util.h"
   8 #include "base/mac/scoped_nsobject.h"
   9 #include "base/strings/sys_string_conversions.h"
  10 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.h"
  11 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_control_utils.h"
  12 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_sheet.h"
  13 #import "chrome/browser/ui/cocoa/key_equivalent_constants.h"
  14 #include "content/public/browser/web_contents.h"
  15 #include "grit/generated_resources.h"
  16 #import "ui/base/cocoa/flipped_view.h"
  17 #import "ui/base/models/menu_model.h"
  18 #include "ui/base/l10n/l10n_util.h"
  19
  20 const CGFloat kCheckboxLeading = 10;
  21 const CGFloat kCheckboxWidth = 440;
  22 const CGFloat kScrollAreaHeight = 220;
  23
  24 // Controller for UI events on items in the media galleries dialog.
  25 @interface MediaGalleriesScanResultCocoaController : NSObject {
  26  @private
  27   MediaGalleriesScanResultDialogCocoa* dialog_;
  28 }
  29
  30 @property(assign, nonatomic) MediaGalleriesScanResultDialogCocoa* dialog;
  31
  32 - (void)onAcceptButton:(id)sender;
  33 - (void)onCancelButton:(id)sender;
  34
  35 @end
  36
  37 @implementation MediaGalleriesScanResultCocoaController
  38
  39 @synthesize dialog = dialog_;
  40
  41 - (void)onAcceptButton:(id)sender {
  42   dialog_->OnAcceptClicked();
  43 }
  44
  45 - (void)onCancelButton:(id)sender {
  46   dialog_->OnCancelClicked();
  47 }
  48
  49 @end
  50
  51
  52 MediaGalleriesScanResultDialogCocoa::MediaGalleriesScanResultDialogCocoa(
  53     MediaGalleriesScanResultDialogController* controller,
  54     MediaGalleriesScanResultCocoaController* cocoa_controller)
  55     : controller_(controller),
  56       accepted_(false),
  57       cocoa_controller_([cocoa_controller retain]) {
  58   [cocoa_controller_ setDialog:this];
  59
  60   alert_.reset([[ConstrainedWindowAlert alloc] init]);
  61
  62   [alert_ setMessageText:base::SysUTF16ToNSString(controller_->GetHeader())];
  63   [alert_ setInformativeText:
  64       base::SysUTF16ToNSString(controller_->GetSubtext())];
  65   [alert_ addButtonWithTitle:
  66       l10n_util::GetNSString(IDS_MEDIA_GALLERIES_SCAN_RESULT_DIALOG_CONFIRM)
  67                keyEquivalent:kKeyEquivalentReturn
  68                       target:cocoa_controller_
  69                       action:@selector(onAcceptButton:)];
  70   [alert_ addButtonWithTitle:
  71       l10n_util::GetNSString(IDS_MEDIA_GALLERIES_DIALOG_CANCEL)
  72                keyEquivalent:kKeyEquivalentEscape
  73                       target:cocoa_controller_
  74                       action:@selector(onCancelButton:)];
  75   [[alert_ closeButton] setTarget:cocoa_controller_];
  76   [[alert_ closeButton] setAction:@selector(onCancelButton:)];
  77
  78   InitDialogControls();
  79
  80   // May be NULL during tests.
  81   if (controller->web_contents()) {
  82     base::scoped_nsobject<CustomConstrainedWindowSheet> sheet(
  83         [[CustomConstrainedWindowSheet alloc]
  84             initWithCustomWindow:[alert_ window]]);
  85     window_.reset(new ConstrainedWindowMac(
  86         this, controller->web_contents(), sheet));
  87   }
  88 }
  89
  90 MediaGalleriesScanResultDialogCocoa::~MediaGalleriesScanResultDialogCocoa() {
  91 }
  92
  93 void MediaGalleriesScanResultDialogCocoa::InitDialogControls() {
  94   main_container_.reset([[NSBox alloc] init]);
  95   [main_container_ setBoxType:NSBoxCustom];
  96   [main_container_ setBorderType:NSLineBorder];
  97   [main_container_ setBorderWidth:1];
  98   [main_container_ setCornerRadius:0];
  99   [main_container_ setContentViewMargins:NSZeroSize];
 100   [main_container_ setTitlePosition:NSNoTitle];
 101   [main_container_ setBorderColor:[NSColor disabledControlTextColor]];
 102
 103   base::scoped_nsobject<NSScrollView> scroll_view(
 104       [[NSScrollView alloc] initWithFrame:
 105           NSMakeRect(0, 0, kCheckboxWidth, kScrollAreaHeight)]);
 106   [scroll_view setHasVerticalScroller:YES];
 107   [scroll_view setHasHorizontalScroller:NO];
 108   [scroll_view setBorderType:NSNoBorder];
 109   [scroll_view setAutohidesScrollers:YES];
 110   [[main_container_ contentView] addSubview:scroll_view];
 111
 112   // Add scan results checkboxes inside the scrolling view.
 113   checkbox_container_.reset([[FlippedView alloc] initWithFrame:NSZeroRect]);
 114   CGFloat height = CreateCheckboxes();
 115   // Give the container a reasonable initial size so that the scroll_view can
 116   // figure out the content size.
 117   [checkbox_container_ setFrameSize:NSMakeSize(kCheckboxWidth, height)];
 118   [scroll_view setDocumentView:checkbox_container_];
 119   [checkbox_container_ setFrameSize:NSMakeSize([scroll_view contentSize].width,
 120                                                height)];
 121
 122   // Resize to pack the scroll view if possible.
 123   NSRect scroll_frame = [scroll_view frame];
 124   if (NSHeight(scroll_frame) > NSHeight([checkbox_container_ frame])) {
 125     scroll_frame.size.height = NSHeight([checkbox_container_ frame]);
 126     [scroll_view setFrameSize:scroll_frame.size];
 127   }
 128
 129   [main_container_ setFrameFromContentFrame:scroll_frame];
 130   [main_container_ setFrameOrigin:NSZeroPoint];
 131   [alert_ setAccessoryView:main_container_];
 132   [alert_ layout];
 133 }
 134
 135 void MediaGalleriesScanResultDialogCocoa::AcceptDialogForTesting() {
 136   OnAcceptClicked();
 137 }
 138
 139 CGFloat MediaGalleriesScanResultDialogCocoa::CreateCheckboxes() {
 140   CGFloat y_pos = 0;
 141   MediaGalleriesScanResultDialogController::OrderedScanResults scan_results =
 142       controller_->GetGalleryList();
 143   for (MediaGalleriesScanResultDialogController::OrderedScanResults::
 144        const_iterator iter = scan_results.begin();
 145        iter != scan_results.end(); iter++) {
 146     const MediaGalleriesScanResultDialogController::ScanResult& scan_result =
 147         *iter;
 148     base::scoped_nsobject<MediaGalleryListEntry> checkbox_entry(
 149         [[MediaGalleryListEntry alloc]
 150             initWithFrame:NSZeroRect
 151                controller:this
 152                    prefId:scan_result.pref_info.pref_id
 153               galleryName:scan_result.pref_info.GetGalleryDisplayName()
 154                 subscript:scan_result.pref_info.GetGalleryAdditionalDetails()
 155                   tooltip:scan_result.pref_info.GetGalleryTooltip()
 156          showFolderViewer:scan_result.pref_info.IsGalleryAvailable()]);
 157
 158     [checkbox_entry setState:scan_result.selected];
 159
 160     [checkbox_entry setFrameOrigin:NSMakePoint(0, y_pos)];
 161     y_pos = NSMaxY([checkbox_entry frame]) + kCheckboxLeading;
 162
 163     [checkbox_container_ addSubview:checkbox_entry];
 164   }
 165
 166   return y_pos;
 167 }
 168
 169 void MediaGalleriesScanResultDialogCocoa::OnAcceptClicked() {
 170   accepted_ = true;
 171
 172   if (window_)
 173     window_->CloseWebContentsModalDialog();
 174 }
 175
 176 void MediaGalleriesScanResultDialogCocoa::OnCancelClicked() {
 177   if (window_)
 178     window_->CloseWebContentsModalDialog();
 179 }
 180
 181 void MediaGalleriesScanResultDialogCocoa::UpdateResults() {
 182   InitDialogControls();
 183 }
 184
 185 void MediaGalleriesScanResultDialogCocoa::OnConstrainedWindowClosed(
 186     ConstrainedWindowMac* window) {
 187   controller_->DialogFinished(accepted_);
 188 }
 189
 190 void MediaGalleriesScanResultDialogCocoa::OnCheckboxToggled(
 191     MediaGalleryPrefId prefId, bool checked) {
 192   controller_->DidToggleGalleryId(prefId, checked);
 193 }
 194
 195 void MediaGalleriesScanResultDialogCocoa::OnFolderViewerClicked(
 196     MediaGalleryPrefId prefId) {
 197   controller_->DidClickOpenFolderViewer(prefId);
 198 }
 199
 200 ui::MenuModel* MediaGalleriesScanResultDialogCocoa::GetContextMenu(
 201     MediaGalleryPrefId pref_id) {
 202   return controller_->GetContextMenu(pref_id);
 203 }
 204
 205 // static
 206 MediaGalleriesScanResultDialog* MediaGalleriesScanResultDialog::Create(
 207     MediaGalleriesScanResultDialogController* controller) {
 208   base::scoped_nsobject<MediaGalleriesScanResultCocoaController>
 209       cocoa_controller([[MediaGalleriesScanResultCocoaController alloc] init]);
 210   return new MediaGalleriesScanResultDialogCocoa(controller, cocoa_controller);
 211 }