Sidebar mini tabs UI (views version)....

chrome/browser/ui/views/sidebar/sidebar_base_tab_strip.cc

Index: chrome/browser/ui/views/sidebar/sidebar_base_tab_strip.cc
===================================================================
--- chrome/browser/ui/views/sidebar/sidebar_base_tab_strip.cc	(revision 0)
+++ chrome/browser/ui/views/sidebar/sidebar_base_tab_strip.cc	(revision 0)
@@ -0,0 +1,198 @@
+// Copyright (c) 2010 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.
+
+#include "chrome/browser/ui/views/sidebar/sidebar_base_tab_strip.h"
+
+#include "chrome/browser/ui/view_ids.h"
+#include "chrome/browser/ui/views/sidebar/sidebar_base_tab.h"
+#include "chrome/browser/ui/views/sidebar/sidebar_tab_strip_controller.h"
+#include "views/window/window.h"
+
+SidebarBaseTabStrip::SidebarBaseTabStrip(SidebarTabStripController* controller)
+    : controller_(controller),
+      ALLOW_THIS_IN_INITIALIZER_LIST(bounds_animator_(this)) {
+  DCHECK(controller_.get());
+  bounds_animator_.set_observer(this);
+  SetID(VIEW_ID_SIDEBAR_TAB_STRIP);
+}
+
+SidebarBaseTabStrip::~SidebarBaseTabStrip() {
+}
+
+void SidebarBaseTabStrip::OnBoundsChanged() {
+  View::OnBoundsChanged();
+  controller_->TabStripBoundsChanged(IsAnimating());
+}
+
+void SidebarBaseTabStrip::SelectTab(SidebarBaseTab* tab) {
+  int model_index = GetModelIndexOfBaseTab(tab);
+  controller_->SelectTab(model_index);
+}
+
+bool SidebarBaseTabStrip::IsTabSelected(const SidebarBaseTab* tab) {
+  if (tab->closing())
+    return false;
+  int model_index = GetModelIndexOfBaseTab(tab);
+  return controller_->IsTabSelected(model_index);
+}
+
+bool SidebarBaseTabStrip::IsSidebarExpanded() {
+  return controller_->IsSidebarExpanded();
+}
+
+bool SidebarBaseTabStrip::IsAnimating() const {
+  return bounds_animator_.IsAnimating();
+}
+
+void SidebarBaseTabStrip::AddTabAt(int model_index,
+                                   bool animate,
+                                   const SidebarTabRendererData& data) {
+  SidebarBaseTab* tab = CreateTab();
+  tab->SetData(data);
+
+  TabData d = { tab, gfx::Rect() };
+  tab_data_.insert(tab_data_.begin() + ModelIndexToTabIndex(model_index), d);
+
+  AddChildView(tab);
+
+  tab->Layout();
+
+  if (animate) {
+    // Don't animate the first tab, it looks weird, and don't animate anything
+    // if the containing window isn't visible yet.
+    if (tab_count() > 1 && GetWindow() && GetWindow()->IsVisible())
+      StartInsertTabAnimation(model_index);
+    else
+      SetToIdealBounds();
+  }
+}
+
+void SidebarBaseTabStrip::RemoveTabAt(int model_index, bool animate) {
+  if (animate) {
+    if (tab_count() > 1) {
+      // Have to do it before calling set_closing(), otherwise model_index
+      // to tab_data_index mapping will miss this tab.
+      StartRemoveTabAnimation(model_index);
+    } else {
+      // Do not animate the last tab removal, do it right away.
+      GetBaseTabAtModelIndex(model_index)->set_closing(true);
+      SetToIdealBounds();
+    }
+  } else {
+    GetBaseTabAtModelIndex(model_index)->set_closing(true);
+  }
+}
+
+void SidebarBaseTabStrip::SelectTabAt(int new_model_index) {
+  SchedulePaint();
+}
+
+void SidebarBaseTabStrip::SetTabData(int model_index,
+                                     const SidebarTabRendererData& data) {
+  SidebarBaseTab* tab = GetBaseTabAtModelIndex(model_index);
+  tab->SetData(data);
+  tab->SchedulePaint();
+}
+
+SidebarBaseTab* SidebarBaseTabStrip::GetBaseTabAtModelIndex(
+    int model_index) const {
+  return base_tab_at_tab_index(ModelIndexToTabIndex(model_index));
+}
+
+int SidebarBaseTabStrip::GetModelIndexOfBaseTab(
+    const SidebarBaseTab* tab) const {
+  for (int i = 0, model_index = 0; i < tab_count(); ++i) {
+    SidebarBaseTab* current_tab = base_tab_at_tab_index(i);
+    if (!current_tab->closing()) {
+      if (current_tab == tab)
+        return model_index;
+      ++model_index;
+    }
+  }
+  return -1;
+}
+
+int SidebarBaseTabStrip::ModelIndexToTabIndex(int model_index) const {
+  int current_model_index = 0;
+  for (int i = 0; i < tab_count(); ++i) {
+    if (!base_tab_at_tab_index(i)->closing()) {
+      if (current_model_index == model_index)
+        return i;
+      ++current_model_index;
+    }
+  }
+  return static_cast<int>(tab_data_.size());
+}
+
+void SidebarBaseTabStrip::SetToIdealBounds() {
+  StopAnimating();
+
+  RemoveClosingTabs();
+
+  GenerateIdealBounds();
+
+  // Move all tabs to their planned positions.
+  for (int i = 0; i < tab_count(); ++i)
+    base_tab_at_tab_index(i)->SetBoundsRect(ideal_bounds(i));
+
+  UpdateViewBounds();
+
+  SchedulePaint();
+}
+
+void SidebarBaseTabStrip::AnimateToIdealBounds() {
+  for (int i = 0; i < tab_count(); ++i) {
+    SidebarBaseTab* tab = base_tab_at_tab_index(i);
+    if (tab->bounds() != ideal_bounds(i))
+      bounds_animator_.AnimateViewTo(tab, ideal_bounds(i));
+  }
+}
+
+void SidebarBaseTabStrip::StopAnimating() {
+  if (!IsAnimating())
+    return;
+
+  bounds_animator_.Cancel();
+
+  DCHECK(!IsAnimating());
+}
+
+void SidebarBaseTabStrip::UpdateViewBounds() {
+  int width = 0;
+  int height = 0;
+  for (int i = 0; i < tab_count(); ++i) {
+    const gfx::Rect& bounds = base_tab_at_tab_index(i)->bounds();
+    width = std::max(width, bounds.x() + bounds.width());
+    height = std::max(height, bounds.y() + bounds.height());
+  }
+  SetBounds(x(), y(), width, height);
+}
+
+void SidebarBaseTabStrip::OnBoundsAnimatorProgressed(
+    views::BoundsAnimator* animator) {
+  UpdateViewBounds();
+}
+
+void SidebarBaseTabStrip::OnBoundsAnimatorDone(
+    views::BoundsAnimator* animator) {
+  RemoveClosingTabs();
+}
+
+void SidebarBaseTabStrip::RemoveAndDeleteTab(int tab_data_index) {
+  SidebarBaseTab* tab = base_tab_at_tab_index(tab_data_index);
+
+  // Remove the tab from the SidebarTabStrip's list.
+  tab_data_.erase(tab_data_.begin() + tab_data_index);
+
+  delete tab;
+}
+
+void SidebarBaseTabStrip::RemoveClosingTabs() {
+  for (int i = tab_count() - 1; i >= 0; --i) {
+    SidebarBaseTab* tab = base_tab_at_tab_index(i);
+    if (tab->closing())
+      RemoveAndDeleteTab(i);
+  }
+}
+
Property changes on: chrome\browser\ui\views\sidebar\sidebar_base_tab_strip.cc
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Added: svn:eol-style
   + LF