--- /dev/null
+/*
+ * Copyright(c) 2020 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using Tizen.NUI.BaseComponents;
+using Tizen.NUI.Binding;
+using System.Windows.Input;
+
+namespace Tizen.NUI.Components
+{
+ /// <summary>
+ /// The AppBar class is a class which shows title text and provides navigation
+ /// and action functions on Page.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public class AppBar : Control
+ {
+ //TODO: This app bar height should be implemented in AppBar style.
+ private float appBarHeight = 72.0f;
+
+ private bool autoNavigationContent = true;
+ private View defaultNavigationContent = null;
+
+ private View appBarNavigation = null;
+ private View appBarTitle = null;
+ private View appBarAction = null;
+
+ /// <summary>
+ /// Creates a new instance of a AppBar.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public AppBar() : base()
+ {
+ defaultNavigationContent = CreateDefaultNavigationContent();
+
+ //Navigation, Title and Action are located horizontally.
+ var linearLayout = new LinearLayout();
+ linearLayout.LinearOrientation = LinearLayout.Orientation.Horizontal;
+ Layout = linearLayout;
+
+ WidthSpecification = LayoutParamPolicies.MatchParent;
+
+ //TODO: This app bar height should be implemented in AppBar style.
+ SizeHeight = appBarHeight;
+
+ if ((AutoNavigationContent == true) && (DefaultNavigationContent != null))
+ {
+ Add(DefaultNavigationContent);
+ }
+ }
+
+ /// <summary>
+ /// Creates a new instance of a AppBar.
+ /// </summary>
+ /// <param name="navigationContent">The content to set to NavigationContent of AppBar.</param>
+ /// <param name="titleContent">The content to set to TitleContent of AppBar.</param>
+ /// <param name="actionContent">The content to set to ActionContent of AppBar.</param>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public AppBar(View navigationContent, View titleContent, View actionContent) : base()
+ {
+ defaultNavigationContent = CreateDefaultNavigationContent();
+
+ //Navigation, Title and Action are located horizontally.
+ var linearLayout = new LinearLayout();
+ linearLayout.LinearOrientation = LinearLayout.Orientation.Horizontal;
+ Layout = linearLayout;
+
+ WidthSpecification = LayoutParamPolicies.MatchParent;
+
+ //TODO: This app bar height should be implemented in AppBar style.
+ SizeHeight = appBarHeight;
+
+ if (navigationContent != null)
+ {
+ NavigationContent = navigationContent;
+ }
+ else if ((AutoNavigationContent == true) && (DefaultNavigationContent != null))
+ {
+ Add(DefaultNavigationContent);
+ }
+
+ if (titleContent != null)
+ {
+ TitleContent = titleContent;
+ }
+
+ if (actionContent != null)
+ {
+ ActionContent = actionContent;
+ }
+ }
+
+ /// <summary>
+ /// Creates a new instance of a AppBar.
+ /// </summary>
+ /// <param name="title">The text string to set to TitleContent of AppBar.</param>
+ /// <param name="actionContents">The contents to add to ActionContent of AppBar.</param>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public AppBar(string title, params View[] actionContents) : this(null, title, actionContents)
+ {
+ }
+
+ /// <summary>
+ /// Creates a new instance of a AppBar.
+ /// </summary>
+ /// <param name="navigationContent">The content to set to NavigationContent of AppBar.</param>
+ /// <param name="title">The text string to set to TitleContent of AppBar.</param>
+ /// <param name="actionContents">The contents to add to ActionContent of AppBar.</param>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public AppBar(View navigationContent, string title, params View[] actionContents) : base()
+ {
+ defaultNavigationContent = CreateDefaultNavigationContent();
+
+ //Navigation, Title and Action are located horizontally.
+ var linearLayout = new LinearLayout();
+ linearLayout.LinearOrientation = LinearLayout.Orientation.Horizontal;
+ Layout = linearLayout;
+
+ WidthSpecification = LayoutParamPolicies.MatchParent;
+
+ //TODO: This app bar height should be implemented in AppBar style.
+ SizeHeight = appBarHeight;
+
+ if (navigationContent != null)
+ {
+ navigationContent.HeightSpecification = LayoutParamPolicies.MatchParent;
+ navigationContent.Weight = 0.0f;
+
+ NavigationContent = navigationContent;
+ }
+ else if ((AutoNavigationContent == true) && (DefaultNavigationContent != null))
+ {
+ Add(DefaultNavigationContent);
+ }
+
+ if (title != null)
+ {
+ var titleContent = new TextLabel()
+ {
+ Text = title,
+ HeightSpecification = LayoutParamPolicies.MatchParent,
+ VerticalAlignment = VerticalAlignment.Center,
+ Weight = 1.0f,
+ BackgroundColor = new Color(0.88f, 0.88f, 0.88f, 1.0f)
+ };
+
+ TitleContent = titleContent;
+ }
+
+ if (actionContents != null)
+ {
+ var actionContent = new Control()
+ {
+ Layout = new LinearLayout()
+ {
+ LinearOrientation = LinearLayout.Orientation.Horizontal
+ },
+ HeightSpecification = LayoutParamPolicies.MatchParent,
+ Weight = 0.0f
+ };
+
+ foreach (var actionView in actionContents)
+ {
+ actionView.HeightSpecification = LayoutParamPolicies.MatchParent;
+
+ actionContent.Add(actionView);
+ }
+
+ ActionContent = actionContent;
+ }
+ }
+
+ /// <summary>
+ /// Disposes AppBar and all children on it.
+ /// </summary>
+ /// <param name="type">Dispose type.</param>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ protected override void Dispose(DisposeTypes type)
+ {
+ if (disposed)
+ {
+ return;
+ }
+
+ if (type == DisposeTypes.Explicit)
+ {
+ if (appBarNavigation != null)
+ {
+ Utility.Dispose(appBarNavigation);
+ }
+
+ if (appBarTitle != null)
+ {
+ Utility.Dispose(appBarTitle);
+ }
+
+ if (appBarAction != null)
+ {
+ Utility.Dispose(appBarAction);
+ }
+ }
+
+ base.Dispose(type);
+ }
+
+ /// <summary>
+ /// Navigation content of AppBar. NavigationContent is added to Children automatically.
+ /// If AutoNavigationContent is set to be true and NavigationContent is not set,
+ /// then default navigation content is automatically displayed.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public View NavigationContent
+ {
+ get
+ {
+ return appBarNavigation;
+ }
+ set
+ {
+ if (appBarNavigation == value)
+ {
+ return;
+ }
+
+ if (appBarNavigation != null)
+ {
+ Remove(appBarNavigation);
+ }
+
+ appBarNavigation = value;
+ if (appBarNavigation == null)
+ {
+ return;
+ }
+
+ ResetContent();
+ }
+ }
+
+ /// <summary>
+ /// Title content of AppBar. TitleContent is added to Children automatically.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public View TitleContent
+ {
+ get
+ {
+ return appBarTitle;
+ }
+ set
+ {
+ if (appBarTitle == value)
+ {
+ return;
+ }
+
+ if (appBarTitle != null)
+ {
+ Remove(appBarTitle);
+ }
+
+ appBarTitle = value;
+ if (appBarTitle == null)
+ {
+ return;
+ }
+
+ ResetContent();
+ }
+ }
+
+ /// <summary>
+ /// Action content of AppBar. ActionContent is added to Children automatically.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public View ActionContent
+ {
+ get
+ {
+ return appBarAction;
+ }
+ set
+ {
+ if (appBarAction == value)
+ {
+ return;
+ }
+
+ if (appBarAction != null)
+ {
+ Remove(appBarAction);
+ }
+
+ appBarAction = value;
+ if (appBarAction == null)
+ {
+ return;
+ }
+
+ ResetContent();
+ }
+ }
+
+ /// <summary>
+ /// Flag to indicate if default navigation content is automatically set or not.
+ /// The default value is true.
+ /// If AutoNavigationContent is set to be true and NavigationContent is not set,
+ /// then default navigation content is automatically displayed.
+ /// If default navigation content is clicked, it calls navigator pop operation.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public bool AutoNavigationContent
+ {
+ get
+ {
+ return autoNavigationContent;
+ }
+
+ set
+ {
+ if (autoNavigationContent == value)
+ {
+ return;
+ }
+
+ autoNavigationContent = value;
+
+ ResetContent();
+ }
+ }
+
+ /// <summary>
+ /// Default navigation content of AppBar set automatically by default.
+ /// If AutoNavigationContent is set to be true and NavigationContent is not set,
+ /// then default navigation content is automatically displayed.
+ /// If default navigation content is clicked, it calls navigator pop operation.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ protected View DefaultNavigationContent
+ {
+ get
+ {
+ //TODO: Do not set default navigation content if there is no previous page.
+ return defaultNavigationContent;
+ }
+ }
+
+ private View CreateDefaultNavigationContent()
+ {
+ var backButton = new Button()
+ {
+ //FIXME: When back icon resource is added, replace this text to the icon resource.
+ Text = "<",
+ //TODO: This app bar height should be implemented in Appbar style.
+ Size = new Size(72.0f, 72.0f),
+ };
+
+ backButton.Clicked += (object sender, ClickedEventArgs args) =>
+ {
+ //The page of app bar is popped when default back button is clicked.
+ var page = GetParent() as Page;
+ if (page != null)
+ {
+ var navigator = page.GetParent() as Navigator;
+ if (navigator != null)
+ {
+ navigator.Pop();
+ }
+ }
+ };
+
+ return backButton;
+ }
+
+ private void ResetContent()
+ {
+ //To keep the order of NavigationContent, TitleContent and ActionContent,
+ //the existing contents are removed and added again.
+ if ((appBarNavigation != null) && Children.Contains(appBarNavigation))
+ {
+ Remove(appBarNavigation);
+ }
+ else if ((DefaultNavigationContent != null) && Children.Contains(DefaultNavigationContent))
+ {
+ Remove(DefaultNavigationContent);
+ }
+
+ if ((appBarTitle != null) && Children.Contains(appBarTitle))
+ {
+ Remove(appBarTitle);
+ }
+
+ if ((appBarAction != null) && Children.Contains(appBarAction))
+ {
+ Remove(appBarAction);
+ }
+
+ if (appBarNavigation != null)
+ {
+ Add(appBarNavigation);
+ }
+ else if ((AutoNavigationContent == true) && (DefaultNavigationContent != null))
+ {
+ Add(DefaultNavigationContent);
+ }
+
+ if (appBarTitle != null)
+ {
+ Add(appBarTitle);
+ }
+
+ if (appBarAction != null)
+ {
+ Add(appBarAction);
+ }
+ }
+ }
+}
[EditorBrowsable(EditorBrowsableState.Never)]
public class Page : Control
{
+ private AppBar _appBar = null;
private View _content = null;
/// <summary>
/// </summary>
/// <param name="content">The content to set to Content of Page.</param>
[EditorBrowsable(EditorBrowsableState.Never)]
- public Page(View content = null) : base()
+ public Page(View content = null) : this(null, content)
{
+ }
+
+ /// <summary>
+ /// Creates a new instance of a Page.
+ /// </summary>
+ /// <param name="appBar">The content to set to AppBar of Page.</param>
+ /// <param name="content">The content to set to Content of Page.</param>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public Page(AppBar appBar, View content = null) : base()
+ {
+ //AppBar and Content are located verically.
+ var linearLayout = new LinearLayout();
+ linearLayout.LinearOrientation = LinearLayout.Orientation.Vertical;
+ Layout = linearLayout;
+
//Page fills to parent by default.
WidthResizePolicy = ResizePolicyType.FillToParent;
HeightResizePolicy = ResizePolicyType.FillToParent;
+ if (appBar)
+ {
+ AppBar = appBar;
+ }
+
if (content)
{
Content = content;
}
/// <summary>
+ /// Dispose Page and all children on it.
+ /// </summary>
+ /// <param name="type">Dispose type.</param>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ protected override void Dispose(DisposeTypes type)
+ {
+ if (disposed)
+ {
+ return;
+ }
+
+ if (type == DisposeTypes.Explicit)
+ {
+ if (_appBar != null)
+ {
+ Utility.Dispose(_appBar);
+ }
+
+ if (_content != null)
+ {
+ Utility.Dispose(_content);
+ }
+ }
+
+ base.Dispose(type);
+ }
+
+ /// <summary>
+ /// AppBar of Page. AppBar is added to Children automatically.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public AppBar AppBar
+ {
+ get
+ {
+ return _appBar;
+ }
+ set
+ {
+ if (_appBar == value)
+ {
+ return;
+ }
+
+ if (_appBar != null)
+ {
+ Remove(_appBar);
+ }
+
+ _appBar = value;
+ if (_appBar == null)
+ {
+ return;
+ }
+
+ _appBar.Weight = 0.0f;
+
+ ResetContent();
+ }
+ }
+
+ /// <summary>
/// Content of Page. Content is added to Children automatically.
/// </summary>
[EditorBrowsable(EditorBrowsableState.Never)]
}
set
{
- if (_content)
+ if (_content == value)
{
- if (_content != value)
- {
- Remove(_content);
- _content = value;
- Add(value);
- }
+ return;
}
- else
+
+ if (_content != null)
{
- _content = value;
- Add(value);
+ Remove(_content);
}
+
+ _content = value;
+ if (_content == null)
+ {
+ return;
+ }
+
+ _content.Weight = 1.0f;
+
+ ResetContent();
+ }
+ }
+
+ private void ResetContent()
+ {
+ //To keep the order of AppBar and Content, the existing contents are
+ //removed and added again.
+ if ((_appBar != null) && Children.Contains(_appBar))
+ {
+ Remove(_appBar);
+ }
+
+ if ((_content != null) && Children.Contains(_content))
+ {
+ Remove(_content);
+ }
+
+ if (_appBar != null)
+ {
+ Add(_appBar);
+ }
+
+ if (_content != null)
+ {
+ Add(_content);
}
}
--- /dev/null
+using Tizen.NUI.BaseComponents;
+using Tizen.NUI.Components;
+
+namespace Tizen.NUI.Samples
+{
+ public class AppBarSample : IExample
+ {
+ private Page firstPage, secondPage;
+ private AppBar firstAppBar, secondAppBar;
+ private Button firstActionButton, secondActionButton;
+ private Button firstButton, secondButton;
+
+ public void Activate()
+ {
+ CreateFirstPage();
+ }
+
+ private void CreateFirstPage()
+ {
+ firstActionButton = new Button()
+ {
+ Text = "2",
+ Size = new Size(72.0f, 72.0f)
+ };
+ firstActionButton.Clicked += (object sender, ClickedEventArgs e) =>
+ {
+ CreateSecondPage();
+ };
+
+ firstAppBar = new AppBar("First Page", firstActionButton)
+ {
+ AutoNavigationContent = false
+ };
+
+ firstButton = new Button()
+ {
+ Text = "Click to next",
+ WidthSpecification = LayoutParamPolicies.MatchParent,
+ HeightSpecification = LayoutParamPolicies.MatchParent,
+ };
+ firstButton.Clicked += (object sender, ClickedEventArgs e) =>
+ {
+ CreateSecondPage();
+ };
+
+ firstPage = new Page(firstAppBar, firstButton);
+
+ NUIApplication.GetDefaultWindow().GetDefaultNavigator().Push(firstPage);
+ }
+
+ private void CreateSecondPage()
+ {
+ secondActionButton = new Button()
+ {
+ Text = "1",
+ Size = new Size(72.0f, 72.0f)
+ };
+ secondActionButton.Clicked += (object sender, ClickedEventArgs e) =>
+ {
+ NUIApplication.GetDefaultWindow().GetDefaultNavigator().Pop();
+ };
+
+ secondAppBar = new AppBar("Second Page", secondActionButton);
+
+ secondButton = new Button()
+ {
+ Text = "Click to prev",
+ WidthSpecification = LayoutParamPolicies.MatchParent,
+ HeightSpecification = LayoutParamPolicies.MatchParent,
+ };
+ secondButton.Clicked += (object sender, ClickedEventArgs e) =>
+ {
+ NUIApplication.GetDefaultWindow().GetDefaultNavigator().Pop();
+ };
+
+ secondPage = new Page(secondAppBar, secondButton);
+
+ NUIApplication.GetDefaultWindow().GetDefaultNavigator().Push(secondPage);
+ }
+
+ public void Deactivate()
+ {
+ NUIApplication.GetDefaultWindow().GetDefaultNavigator().Remove(secondPage);
+
+ secondPage = null;
+ secondAppBar = null;
+ secondActionButton = null;
+ secondButton = null;
+
+ NUIApplication.GetDefaultWindow().GetDefaultNavigator().Remove(firstPage);
+
+ firstPage = null;
+ firstAppBar = null;
+ firstActionButton = null;
+ firstButton = null;
+ }
+ }
+}
projects / platform / core / csapi / tizenfx.git / commitdiff