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 );
59 mTitle = Toolkit::TextView::New();
60 mTitle.SetTextAlignment( Toolkit::Alignment::HorizontalLeft );
61 mTitle.SetWidthExceedPolicy(Toolkit::TextView::ShrinkToFit);
62 mSubTitle = Toolkit::TextView::New();
63 mSubTitle.SetTextAlignment( Toolkit::Alignment::HorizontalLeft );
64 mSubTitle.SetWidthExceedPolicy(Toolkit::TextView::ShrinkToFit);
67 void NavigationTitleBar::Update( Toolkit::Page page )
69 const std::vector<Actor>& controls = page.GetControlsOnTitleBar();
71 // if there is no control to place on the bar ano no title is set, hide the bar
72 if(controls.empty() && page.GetTitle().empty())
75 mLayout.SetVisible(false);
76 mBackground.SetVisible(false);
80 if(mLayout.GetColumns() == 4)// | leftMargin | titleLayout(may have icon and subtitle) | buttonLayout | rightMargin |
83 mLayout.DeleteColumn(2);
86 mLayout.RemoveChildAt( Toolkit::TableView::CellPosition(0,1) );
87 //Remove the controls in the buttonLayout
88 mButtonLayout.Resize(3,1);
90 if(mTitleLayout.GetColumns() == 2)
92 mTitleLayout.DeleteColumn( 0 );
94 // remove title and subtitle
95 mTitleLayout.RemoveChildAt( Toolkit::TableView::CellPosition(2,0) );
96 mTitleLayout.RemoveChildAt( Toolkit::TableView::CellPosition(1,0) );
98 // add controls at the right part of the bar(if exist)
101 int numControls = controls.size();
103 for( int index = 0; index < numControls; index++)
105 mButtonLayout.AddChild( controls[index], Toolkit::TableView::CellPosition(1, 2*index + 1) );
106 mButtonLayout.SetFixedWidth (2*index, mCurrentStyle->gapBetweenButtons);
107 mButtonLayout.SetFixedWidth (2*index+1, mCurrentStyle->buttonSize);
110 mLayout.InsertColumn(2);
111 mLayout.SetFixedWidth(2, numControls * ( mCurrentStyle->buttonSize + mCurrentStyle->gapBetweenButtons) );
112 mLayout.AddChild(mButtonLayout, Toolkit::TableView::CellPosition(0,2));
115 // add title and subtitle(if exist)
116 mTitle.SetText( page.GetTitle() );
117 mTitle.SetStyleToCurrentText(mCurrentStyle->titleTextStyle);
118 if( page.GetSubTitle().empty() ) //display title
120 mTitleLayout.SetFixedHeight( 1,mCurrentStyle->titleHeightWithoutSubtitle - mCurrentStyle->subtitleHeight );
121 mTitleLayout.AddChild( mTitle, Toolkit::TableView::CellPosition(1,0,2,1) );
123 else //display title and subtitle
125 mTitleLayout.SetFixedHeight( 1, mCurrentStyle->titleHeightWithSubtitle );
126 mTitleLayout.AddChild( mTitle, Toolkit::TableView::CellPosition(1,0) );
127 mSubTitle.SetText( page.GetSubTitle() );
128 mSubTitle.SetStyleToCurrentText(mCurrentStyle->subtitleTextStyle);
129 mTitleLayout.AddChild( mSubTitle, Toolkit::TableView::CellPosition(2,0) );
132 // insert title icon to the left of the title(if exist)
133 if( page.GetTitleIcon() )
135 mTitleIconLayout.RemoveChildAt(Toolkit::TableView::CellPosition(1,0) );
136 mTitleIconLayout.AddChild( page.GetTitleIcon(), Toolkit::TableView::CellPosition(1,0) );
137 mTitleLayout.InsertColumn( 0 );
138 mTitleLayout.SetFixedWidth( 0, mCurrentStyle->titleLeftMargin + mCurrentStyle->titleIconSize);
139 mTitleLayout.AddChild( mTitleIconLayout, Toolkit::TableView::CellPosition(1,0,2,1) );
142 mLayout.AddChild( mTitleLayout, Toolkit::TableView::CellPosition(0,1) );
145 mLayout.SetVisible(true);
146 mBackground.SetVisible(true);
149 void NavigationTitleBar::OrientationUpdate( bool isPortrait )
151 mCurrentStyle = isPortrait ? &mStylePortrait : &mStyleLandscape;
153 Update( mCurrentItem );
156 void NavigationTitleBar::SetFixedSizes()
158 mLayout.SetFixedWidth(0, mCurrentStyle->titleLeftMargin);
159 mLayout.SetFixedWidth(2, mCurrentStyle->buttonRightMargin);
161 mButtonLayout.SetFixedHeight(2, mCurrentStyle->buttonBottomMargin);
162 mButtonLayout.SetFixedHeight(1, mCurrentStyle->buttonSize);
164 mTitleLayout.SetFixedHeight( 3,mCurrentStyle->titleBottomMargin );
165 mTitleLayout.SetFixedHeight( 2,mCurrentStyle->subtitleHeight );
167 mTitleIconLayout.SetFixedWidth( 0, mCurrentStyle->titleIconSize );
168 mTitleIconLayout.SetFixedHeight( 1, mCurrentStyle->titleIconSize );
171 } // namespace Internal
173 } // namespace Toolkit