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.
19 #include "navigation-title-bar.h"
30 //ToDo: use const variables instead of magic numbers
32 NavigationTitleBar::NavigationTitleBar(NavigationControl& naviControl,
33 Toolkit::NaviTitleBarStyle titleBarStylePortrait,
34 Toolkit::NaviTitleBarStyle titleBarStyleLandscape )
35 : NavigationBar(naviControl, titleBarStylePortrait, titleBarStyleLandscape ),
36 mStylePortrait( titleBarStylePortrait ),
37 mStyleLandscape( titleBarStyleLandscape ),
38 mCurrentStyle( &mStylePortrait )
40 // title bar is located at the top of the frame
41 mLayout.SetParentOrigin( Dali::ParentOrigin::TOP_CENTER );
42 mLayout.SetAnchorPoint( Dali::AnchorPoint::TOP_CENTER );
45 mBackground.SetParentOrigin( Dali::ParentOrigin::TOP_CENTER );
46 mBackground.SetAnchorPoint( Dali::AnchorPoint::TOP_CENTER );
49 // button layout: three rows, controls will be put in the middle row, the top and bottom rows are just for margins
50 mButtonLayout = Toolkit::TableView::New(3, 1);
51 // title layout: fours rows, the top and bottom rows are just for margins
52 // if subtitle exists, title in the second row and subtitle in the third row
53 // if no subtitle, title will occupy both second and third row
54 mTitleLayout= Toolkit::TableView::New( 4,1 );
55 // title icon layout: the top row, the bottom row and the left column are all for margins
56 mTitleIconLayout= Toolkit::TableView::New( 3,2 );
60 void NavigationTitleBar::Update( Toolkit::Page page )
62 const std::vector<Actor>& controls = page.GetControlsOnTitleBar();
64 // if there is no control to place on the bar ano no title is set, hide the bar
65 if(controls.empty() && page.GetTitle().empty())
68 mLayout.SetVisible(false);
69 mBackground.SetVisible(false);
73 if(mLayout.GetColumns() == 4)// | leftMargin | titleLayout(may have icon and subtitle) | buttonLayout | rightMargin |
76 mLayout.DeleteColumn(2);
79 mLayout.RemoveChildAt( Toolkit::TableView::CellPosition(0,1) );
80 //Remove the controls in the buttonLayout
81 mButtonLayout.Resize(3,1);
83 if(mTitleLayout.GetColumns() == 2)
85 mTitleLayout.DeleteColumn( 0 );
87 // remove title and subtitle
88 mTitleLayout.RemoveChildAt( Toolkit::TableView::CellPosition(2,0) );
89 mTitleLayout.RemoveChildAt( Toolkit::TableView::CellPosition(1,0) );
91 // add controls at the right part of the bar(if exist)
94 int numControls = controls.size();
96 for( int index = 0; index < numControls; index++)
98 mButtonLayout.AddChild( controls[index], Toolkit::TableView::CellPosition(1, 2*index + 1) );
99 mButtonLayout.SetFixedWidth (2*index, mCurrentStyle->gapBetweenButtons);
100 mButtonLayout.SetFixedWidth (2*index+1, mCurrentStyle->buttonSize);
103 mLayout.InsertColumn(2);
104 mLayout.SetFixedWidth(2, numControls * ( mCurrentStyle->buttonSize + mCurrentStyle->gapBetweenButtons) );
105 mLayout.AddChild(mButtonLayout, Toolkit::TableView::CellPosition(0,2));
108 // insert title icon to the left of the title(if exist)
109 if( page.GetTitleIcon() )
111 mTitleIconLayout.RemoveChildAt(Toolkit::TableView::CellPosition(1,0) );
112 mTitleIconLayout.AddChild( page.GetTitleIcon(), Toolkit::TableView::CellPosition(1,0) );
113 mTitleLayout.InsertColumn( 0 );
114 mTitleLayout.SetFixedWidth( 0, mCurrentStyle->titleLeftMargin + mCurrentStyle->titleIconSize);
115 mTitleLayout.AddChild( mTitleIconLayout, Toolkit::TableView::CellPosition(1,0,2,1) );
118 mLayout.AddChild( mTitleLayout, Toolkit::TableView::CellPosition(0,1) );
121 mLayout.SetVisible(true);
122 mBackground.SetVisible(true);
125 void NavigationTitleBar::OrientationUpdate( bool isPortrait )
127 mCurrentStyle = isPortrait ? &mStylePortrait : &mStyleLandscape;
129 Update( mCurrentItem );
132 void NavigationTitleBar::SetFixedSizes()
134 mLayout.SetFixedWidth(0, mCurrentStyle->titleLeftMargin);
135 mLayout.SetFixedWidth(2, mCurrentStyle->buttonRightMargin);
137 mButtonLayout.SetFixedHeight(2, mCurrentStyle->buttonBottomMargin);
138 mButtonLayout.SetFixedHeight(1, mCurrentStyle->buttonSize);
140 mTitleLayout.SetFixedHeight( 3,mCurrentStyle->titleBottomMargin );
141 mTitleLayout.SetFixedHeight( 2,mCurrentStyle->subtitleHeight );
143 mTitleIconLayout.SetFixedWidth( 0, mCurrentStyle->titleIconSize );
144 mTitleIconLayout.SetFixedHeight( 1, mCurrentStyle->titleIconSize );
147 } // namespace Internal
149 } // namespace Toolkit