plugins/dali-swig/examples/hello-world.cs

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   3  *
   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
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  *
  16  */
  17
  18 using System;
  19 using System.Runtime.InteropServices;
  20 using Dali;
  21
  22 namespace MyCSharpExample
  23 {
  24     class Example
  25     {
  26         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  27         delegate void CallbackDelegate(IntPtr data);
  28
  29         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  30         delegate void TouchCallbackDelegate(IntPtr data);
  31
  32         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  33         delegate void AnimationCallbackDelegate(IntPtr data);
  34
  35         private Dali.Application _application;
  36
  37         private Animation _animation;
  38         private TextLabel _text;
  39
  40         public Example(Dali.Application application)
  41         {
  42             _application = application;
  43             _application.Initialized += new Dali.AUIApplicationInitEventHandler(Initialize);
  44         }
  45
  46         public void Initialize(object source, AUIApplicationInitEventArgs e)
  47         {
  48             Console.WriteLine("Customized Application Initialize event handler");
  49             Stage stage = Stage.GetCurrent();
  50             stage.SetBackgroundColor( NDalic.WHITE );
  51
  52             stage.Touched += new Dali.Stage.TouchEventHandler(OnStageTouched);
  53
  54             // Add a _text label to the stage
  55             _text = new TextLabel("Hello Mono World");
  56             _text.ParentOrigin = NDalic.ParentOriginCenter;
  57             _text.AnchorPoint = NDalic.AnchorPointCenter;
  58             _text.HorizontalAlignment = "CENTER";
  59             _text.PointSize = 32.0f;
  60
  61             stage.Add(_text);
  62         }
  63
  64         // Callback for _animation finished signal handling
  65         public void AnimationFinished(object source, Animation.FinishedEventArgs e)
  66         {
  67             Console.WriteLine("Customized Animation Finished Event handler");
  68             Console.WriteLine("Animation finished: duration = " + e.Animation.GetDuration());
  69         }
  70
  71         // Callback for stage touched signal handling
  72         public void OnStageTouched(object source, Stage.TouchEventArgs e)
  73         {
  74             //TouchData touchData = TouchData.GetTouchDataFromPtr( data );
  75
  76             // Only animate the _text label when touch down happens
  77             if( e.TouchData.GetState(0) == PointStateType.DOWN )
  78             {
  79                 Console.WriteLine("Customized Stage Touch event handler");
  80                 // Create a new _animation
  81                 if( _animation )
  82                 {
  83                     _animation.Reset();
  84                 }
  85
  86                 _animation = new Animation(1.0f); // 1 second of duration
  87
  88                 _animation.AnimateTo(new Property(_text, Actor.Property.ORIENTATION), new Property.Value(new Quaternion( new Radian( new Degree( 180.0f ) ), Vector3.XAXIS )), new AlphaFunction(AlphaFunction.BuiltinFunction.LINEAR), new TimePeriod(0.0f, 0.5f));
  89                 _animation.AnimateTo(new Property(_text, Actor.Property.ORIENTATION), new Property.Value(new Quaternion( new Radian( new Degree( 0.0f ) ), Vector3.XAXIS )), new AlphaFunction(AlphaFunction.BuiltinFunction.LINEAR), new TimePeriod(0.5f, 0.5f));
  90
  91                 // Connect the signal callback for animaiton finished signal
  92       _animation.Finished += new Dali.Animation.FinishedEventHandler(AnimationFinished);
  93
  94                 // Play the _animation
  95                 _animation.Play();
  96             }
  97         }
  98
  99         public void MainLoop()
 100         {
 101             _application.MainLoop ();
 102         }
 103
 104         /// <summary>
 105         /// The main entry point for the application.
 106         /// </summary>
 107
 108         [STAThread]
 109         static void Main(string[] args)
 110         {
 111             Console.WriteLine ("Hello Mono World");
 112
 113             Example example = new Example(Application.NewApplication());
 114             example.MainLoop ();
 115         }
 116     }
 117 }