2 * Copyright (c) 2016 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 %define STYLEMANAGER_EVENTHANDLER_TYPEMAP_EVENTARG(NameSpace, ClassName)
19 %typemap(csimports) NameSpace::ClassName %{
21 using System.Runtime.InteropServices;
25 %define STYLEMANAGER_EVENTHANDLER_TYPEMAP_HELPER(NameSpace, ClassName)
26 %typemap(cscode) NameSpace::ClassName %{
30 * @brief Event arguments that passed via StyleChanged signal
33 public class StyleChangedEventArgs : EventArgs
35 private StyleManager _styleManager;
36 private Dali.StyleChangeType _styleChange;
39 * @brief StyleManager - is the StyleManager that informs applications of system theme change,
40 * and supports application theme change at runtime.
43 public StyleManager StyleManager
51 _styleManager = value;
56 * @brief StyleChange - contains Style change information (default font changed or
57 * default font size changed or theme has changed)
60 public Dali.StyleChangeType StyleChange
74 [UnmanagedFunctionPointer(CallingConvention.StdCall)]
75 public delegate void StyleChangedEventHandler(object source, StyleChangedEventArgs e);
77 [UnmanagedFunctionPointer(CallingConvention.StdCall)]
78 private delegate void StyleChangedCallbackDelegate(IntPtr styleManager, Dali.StyleChangeType styleChange);
79 private StyleChangedEventHandler _styleManagerStyleChangedEventHandler;
80 private StyleChangedCallbackDelegate _styleManagerStyleChangedCallbackDelegate;
83 * @brief Event for StyleChanged signal which can be used to subscribe/unsubscribe the
84 * event handler (in the type of StyleChangedEventHandler) provided by the user.
85 * StyleChanged signal is is emitted after the style (e.g. theme/font change) has changed
86 * and the controls have been informed.
88 public event StyleChangedEventHandler StyleChanged
94 // Restricted to only one listener
95 if (_styleManagerStyleChangedEventHandler == null)
97 _styleManagerStyleChangedEventHandler += value;
99 _styleManagerStyleChangedCallbackDelegate = new StyleChangedCallbackDelegate(OnStyleChanged);
100 this.StyleChangedSignal().Connect(_styleManagerStyleChangedCallbackDelegate);
109 if (_styleManagerStyleChangedEventHandler != null)
111 this.StyleChangedSignal().Disconnect(_styleManagerStyleChangedCallbackDelegate);
114 _styleManagerStyleChangedEventHandler -= value;
119 // Callback for StyleManager StyleChangedsignal
120 private void OnStyleChanged(IntPtr styleManager, Dali.StyleChangeType styleChange)
122 StyleChangedEventArgs e = new StyleChangedEventArgs();
124 // Populate all members of "e" (StyleChangedEventArgs) with real data
125 e.StyleManager = StyleManager.GetStyleManagerFromPtr( styleManager );
126 e.StyleChange = styleChange;
128 if (_styleManagerStyleChangedEventHandler != null)
130 //here we send all data to user event handlers
131 _styleManagerStyleChangedEventHandler(this, e);
135 public static ClassName Get ## ClassName ## FromPtr(global::System.IntPtr cPtr) {
136 ClassName ret = new ClassName(cPtr, false);
137 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
146 %define DALI_STYLEMANAGER_EVENTHANDLER_PARAM( NameSpace, ClassName)
148 STYLEMANAGER_EVENTHANDLER_TYPEMAP_EVENTARG( NameSpace, ClassName);
149 STYLEMANAGER_EVENTHANDLER_TYPEMAP_HELPER( NameSpace, ClassName);
155 DALI_STYLEMANAGER_EVENTHANDLER_PARAM( Dali::Toolkit, StyleManager);