2 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include "navigation-title-bar.h"
29 //ToDo: use const variables instead of magic numbers
31 NavigationTitleBar::NavigationTitleBar(NavigationControl& naviControl,
32 Toolkit::NaviTitleBarStyle titleBarStylePortrait,
33 Toolkit::NaviTitleBarStyle titleBarStyleLandscape )
34 : NavigationBar(naviControl, titleBarStylePortrait, titleBarStyleLandscape ),
35 mStylePortrait( titleBarStylePortrait ),
36 mStyleLandscape( titleBarStyleLandscape ),
37 mCurrentStyle( &mStylePortrait )
39 // title bar is located at the top of the frame
40 mLayout.SetParentOrigin( Dali::ParentOrigin::TOP_CENTER );
41 mLayout.SetAnchorPoint( Dali::AnchorPoint::TOP_CENTER );
44 mBackground.SetParentOrigin( Dali::ParentOrigin::TOP_CENTER );
45 mBackground.SetAnchorPoint( Dali::AnchorPoint::TOP_CENTER );
48 // button layout: three rows, controls will be put in the middle row, the top and bottom rows are just for margins
49 mButtonLayout = Toolkit::TableView::New(3, 1);
50 // title layout: fours rows, the top and bottom rows are just for margins
51 // if subtitle exists, title in the second row and subtitle in the third row
52 // if no subtitle, title will occupy both second and third row
53 mTitleLayout= Toolkit::TableView::New( 4,1 );
54 // title icon layout: the top row, the bottom row and the left column are all for margins
55 mTitleIconLayout= Toolkit::TableView::New( 3,2 );
59 void NavigationTitleBar::Update( Toolkit::Page page )
61 const std::vector<Actor>& controls = page.GetControlsOnTitleBar();
63 // if there is no control to place on the bar ano no title is set, hide the bar
64 if(controls.empty() && page.GetTitle().empty())
67 mLayout.SetVisible(false);
68 mBackground.SetVisible(false);
72 if(mLayout.GetColumns() == 4)// | leftMargin | titleLayout(may have icon and subtitle) | buttonLayout | rightMargin |
75 mLayout.DeleteColumn(2);
78 mLayout.RemoveChildAt( Toolkit::TableView::CellPosition(0,1) );
79 //Remove the controls in the buttonLayout
80 mButtonLayout.Resize(3,1);
82 if(mTitleLayout.GetColumns() == 2)
84 mTitleLayout.DeleteColumn( 0 );
86 // remove title and subtitle
87 mTitleLayout.RemoveChildAt( Toolkit::TableView::CellPosition(2,0) );
88 mTitleLayout.RemoveChildAt( Toolkit::TableView::CellPosition(1,0) );
90 // add controls at the right part of the bar(if exist)
93 int numControls = controls.size();
95 for( int index = 0; index < numControls; index++)
97 mButtonLayout.AddChild( controls[index], Toolkit::TableView::CellPosition(1, 2*index + 1) );
98 mButtonLayout.SetFixedWidth (2*index, mCurrentStyle->gapBetweenButtons);
99 mButtonLayout.SetFixedWidth (2*index+1, mCurrentStyle->buttonSize);
102 mLayout.InsertColumn(2);
103 mLayout.SetFixedWidth(2, numControls * ( mCurrentStyle->buttonSize + mCurrentStyle->gapBetweenButtons) );
104 mLayout.AddChild(mButtonLayout, Toolkit::TableView::CellPosition(0,2));
107 // insert title icon to the left of the title(if exist)
108 if( page.GetTitleIcon() )
110 mTitleIconLayout.RemoveChildAt(Toolkit::TableView::CellPosition(1,0) );
111 mTitleIconLayout.AddChild( page.GetTitleIcon(), Toolkit::TableView::CellPosition(1,0) );
112 mTitleLayout.InsertColumn( 0 );
113 mTitleLayout.SetFixedWidth( 0, mCurrentStyle->titleLeftMargin + mCurrentStyle->titleIconSize);
114 mTitleLayout.AddChild( mTitleIconLayout, Toolkit::TableView::CellPosition(1,0,2,1) );
117 mLayout.AddChild( mTitleLayout, Toolkit::TableView::CellPosition(0,1) );
120 mLayout.SetVisible(true);
121 mBackground.SetVisible(true);
124 void NavigationTitleBar::OrientationUpdate( bool isPortrait )
126 mCurrentStyle = isPortrait ? &mStylePortrait : &mStyleLandscape;
128 Update( mCurrentItem );
131 void NavigationTitleBar::SetFixedSizes()
133 mLayout.SetFixedWidth(0, mCurrentStyle->titleLeftMargin);
134 mLayout.SetFixedWidth(2, mCurrentStyle->buttonRightMargin);
136 mButtonLayout.SetFixedHeight(2, mCurrentStyle->buttonBottomMargin);
137 mButtonLayout.SetFixedHeight(1, mCurrentStyle->buttonSize);
139 mTitleLayout.SetFixedHeight( 3,mCurrentStyle->titleBottomMargin );
140 mTitleLayout.SetFixedHeight( 2,mCurrentStyle->subtitleHeight );
142 mTitleIconLayout.SetFixedWidth( 0, mCurrentStyle->titleIconSize );
143 mTitleIconLayout.SetFixedHeight( 1, mCurrentStyle->titleIconSize );
146 } // namespace Internal
148 } // namespace Toolkit