Mac version of the download shelf views

chrome/browser/cocoa/download_shelf_controller.mm

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#import "download_shelf_controller.h"
+#import "chrome/browser/cocoa/download_shelf_controller.h"
 
 #include "app/l10n_util.h"
 #include "base/mac_util.h"
 #include "base/sys_string_conversions.h"
 #import "chrome/browser/cocoa/browser_window_controller.h"
 #include "chrome/browser/cocoa/browser_window_cocoa.h"
+#include "chrome/browser/cocoa/download_item_controller.h"
 #include "chrome/browser/cocoa/download_shelf_mac.h"
 #import "chrome/browser/cocoa/download_shelf_view.h"
 #include "grit/generated_resources.h"
 
+namespace {
+
+// TODO(thakis): These are all temporary until there's a download item view.
+
+// Border padding of a download item.
+const int kDownloadItemBorderPadding = 4;
+
+// Width of a download item.
+const int kDownloadItemWidth = 200;
+
+// Height of a download item.
+const int kDownloadItemHeight = 32;
+
+// Horizontal padding between two download items.
+const int kDownloadItemPadding = 10;
+
+}  // namespace
 
 @interface DownloadShelfController(Private)
 - (void)applyContentAreaOffset:(BOOL)apply;
 - (void)positionBar;
 - (void)showDownloadShelf:(BOOL)enable;
 @end
 
 
 @implementation DownloadShelfController
 
 - (id)initWithBrowser:(Browser*)browser
           contentArea:(NSView*)content {
   if ((self = [super initWithNibName:@"DownloadShelf"
                               bundle:mac_util::MainAppBundle()])) {
     contentArea_ = content;
     shelfHeight_ = [[self view] bounds].size.height;
 
     [self positionBar];
     [[[contentArea_ window] contentView] addSubview:[self view]];
 
+    downloadItemControllers_.reset([[NSMutableArray alloc] init]);
+
     // This calls show:, so it needs to be last.
     bridge_.reset(new DownloadShelfMac(browser, self));
   }
   return self;
 }
 
 - (void)awakeFromNib {
   // Initialize "Show all downloads" link.
 
   scoped_nsobject<NSMutableParagraphStyle> paragraphStyle(
@@ skipping 17 matching lines @@
 
 - (BOOL)textView:(NSTextView *)aTextView
    clickedOnLink:(id)link
          atIndex:(NSUInteger)charIndex {
   bridge_->ShowAllDownloads();
   return YES;
 }
 
 // Initializes the download shelf at the bottom edge of |contentArea_|.
 - (void)positionBar {
-  // Set the bar's height to zero and position it at the bottom of the
-  // content area, within the window's content view (as opposed to the
-  // tab strip, which is a sibling). We'll enlarge it and slide the
-  // content area up when we need to show this strip.
+  // Set the bar's height to zero and position it at the bottom of the content
+  // area, within the window's content view (as opposed to the tab strip, which
+  // is a sibling). We'll enlarge it and slide the content area up when we need
+  // to show this strip.
   NSRect contentFrame = [contentArea_ frame];
-  NSRect barFrame = NSMakeRect(0, 0,
-                               contentFrame.size.width, shelfHeight_);
+  NSRect barFrame = NSMakeRect(0, 0, contentFrame.size.width, shelfHeight_);
   [[self view] setFrame:barFrame];
 }
 
-// Called when the contentArea's frame changes.  Enlarge the view to
-// stay with the bottom of the contentArea.
+// Called when the contentArea's frame changes.  Enlarge the view to stay with
+// the bottom of the contentArea.
 - (void)resizeDownloadShelf {
   NSRect barFrame = [[self view] frame];
   barFrame.origin.y = 0;
   barFrame.size.height = NSMinY([contentArea_ frame]);
   [[self view] setFrame:barFrame];
 }
 
 // Show or hide the bar based on the value of |enable|. Handles animating the
 // resize of the content view.
 - (void)showDownloadShelf:(BOOL)enable {
   if ([self isVisible] == enable)
     return;
 
   contentAreaHasOffset_ = enable;
   [[self view] setHidden:enable ? NO : YES];
   [self applyContentAreaOffset:enable];
 
   barIsVisible_ = enable;
 }
 
-// Apply a contents box offset to make (or remove) room for the
-// download shelf.  If apply==YES, always make room (the contentView_ is
-// "full size").  If apply==NO we are trying to undo an offset.  If no
-// offset there is nothing to undo.
+// Apply a contents box offset to make (or remove) room for the download shelf.
+// If apply is YES, always make room (the contentView_ is "full size"). If apply
+// is NO, we are trying to undo an offset. If no offset there is nothing to undo.
 - (void)applyContentAreaOffset:(BOOL)apply {
   if (!contentAreaHasOffset_ && apply) {
     // There is no offset to unconditionally apply.
     return;
   }
 
   NSRect frame = [contentArea_ frame];
   if (apply) {
     frame.origin.y += shelfHeight_;
     frame.size.height -= shelfHeight_;
@@ skipping 16 matching lines @@
 }
 
 - (void)show:(id)sender {
   [self showDownloadShelf:YES];
 }
 
 - (void)hide:(id)sender {
   [self showDownloadShelf:NO];
 }
 
-- (void)addDownloadItem:(NSView*)view {
-  [[self view] addSubview:view];
+- (void)addDownloadItem:(BaseDownloadItemModel*)model {
+  // TODO(thakis): we need to delete these at some point. There's no explicit
+  // mass delete on windows, figure out where they do it.
+
+  // TODO(thakis): RTL support?
+  // (l10n_util::GetTextDirection() == l10n_util::RIGHT_TO_LEFT)
+  int startX = kDownloadItemBorderPadding +
+               (kDownloadItemWidth + kDownloadItemPadding) *
+               [downloadItemControllers_ count];
+
+  NSRect position = NSMakeRect(startX, kDownloadItemBorderPadding,
+                               kDownloadItemWidth, kDownloadItemHeight);
+  scoped_nsobject<DownloadItemController> controller(
+      [[DownloadItemController alloc] initWithFrame:position model:model]);
+  [downloadItemControllers_ addObject:controller.get()];
+
+  [[self view] addSubview:[controller.get() view]];
 }
 
 @end