CreateAnimation.cs

#region Copyright Syncfusion Inc. 2001-2022.
// Copyright Syncfusion Inc. 2001-2022. All rights reserved.
// Use of this code is subject to the terms of our license.
// A copy of the current license can be obtained at any time by e-mailing
// licensing@syncfusion.com. Any infringement will be prosecuted under
// applicable laws. 
#endregion
using Syncfusion.Presentation;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using COLOR = Syncfusion.Drawing;
using System.IO;
using System.Reflection;
using Android.App;
using Android.Content;
using Android.OS;
using Android.Runtime;
using Android.Views;
using Android.Widget;

namespace SampleBrowser
{
    public partial class CreateAnimationPresentation : SamplePage
    {
        private Context m_context;
        public override View GetSampleContent(Context con)
        {
            LinearLayout linear = new LinearLayout(con);
            linear.SetBackgroundColor(Android.Graphics.Color.White);
            linear.Orientation = Orientation.Vertical;
            linear.SetPadding(10, 10, 10, 10);
            
            TextView text1 = new TextView(con);
            text1.TextSize = 17;
            text1.TextAlignment = TextAlignment.Center;
            text1.SetTextColor(Android.Graphics.Color.ParseColor("#262626"));
            text1.Text = "This sample demonstrates how to create a animation in PowerPoint presentation.";
            text1.SetPadding(5, 10, 10, 5);
            linear.AddView(text1);
            
            TextView space = new TextView(con);
            space.TextSize = 10;
            linear.AddView(space);
            m_context = con;
            
            TextView space2 = new TextView(con);
            space2.TextSize = 10;
            linear.AddView(space2);
            
            Button button1 = new Button(con);
            button1.Text = "Generate Presentation";
            button1.Click += OnButtonClicked;
            linear.AddView(button1);
            
            return linear;
        }

        void OnButtonClicked(object sender, EventArgs e)
        {
            string resourcePath = "SampleBrowser.Samples.Presentation.Templates.Animation.pptx";
			Assembly assembly = Assembly.GetExecutingAssembly();
            Stream fileStream = assembly.GetManifestResourceStream(resourcePath);

            IPresentation presentation = Syncfusion.Presentation.Presentation.Open(fileStream);
			
           //Modify the existing animation
            CreateAnimationWithShape(presentation);

            MemoryStream stream = new MemoryStream();
            presentation.Save(stream);
            presentation.Close();
            stream.Position = 0;
			if (stream != null)
			{
				SaveAndroid androidSave = new SaveAndroid ();
				androidSave.Save ("CreateAnimationSample.pptx", "application/powerpoint", stream, m_context);
			}
        }

        # region Create Animation
        private void CreateAnimationWithShape(IPresentation presentation)
        {
            //Get the slide from the presentation
            ISlide slide = presentation.Slides[0];

            //Access the animation sequence to create effects
            ISequence sequence = slide.Timeline.MainSequence;

            //Add motion path effect to the shape
            IEffect line1 = sequence.AddEffect(slide.Shapes[8] as IShape, EffectType.PathUp, EffectSubtype.None, EffectTriggerType.OnClick);
            IMotionEffect motionEffect = line1.Behaviors[0] as IMotionEffect;
            motionEffect.Timing.Duration = 1f;
            IMotionPath motionPath = motionEffect.Path;
            motionPath[1].Points[0].X = 0.00365f;
            motionPath[1].Points[0].Y = -0.27431f;

            //Add motion path effect to the shape
            IEffect line2 = sequence.AddEffect(slide.Shapes[3] as IShape, EffectType.PathDown, EffectSubtype.None, EffectTriggerType.WithPrevious);
            motionEffect = line2.Behaviors[0] as IMotionEffect;
            motionEffect.Timing.Duration = 0.75f;
            motionPath = motionEffect.Path;
            motionPath[1].Points[0].X = 0.00234f;
            motionPath[1].Points[0].Y = 0.43449f;

            //Add wipe effect to the shape
            IEffect wipe1 = sequence.AddEffect(slide.Shapes[1] as IShape, EffectType.Wipe, EffectSubtype.None, EffectTriggerType.AfterPrevious);
            wipe1.Behaviors[1].Timing.Duration = 1f;

            //Add fly effect to the shape
            IEffect fly1 = sequence.AddEffect(slide.Shapes[5] as IShape, EffectType.Fly, EffectSubtype.Left, EffectTriggerType.AfterPrevious);
            fly1.Behaviors[1].Timing.Duration = 0.70f;
            fly1.Behaviors[2].Timing.Duration = 0.70f;

            ////Add wipe effect to the shape
            IEffect wipe2 = sequence.AddEffect(slide.Shapes[2] as IShape, EffectType.Wipe, EffectSubtype.None, EffectTriggerType.AfterPrevious);
            wipe2.Behaviors[1].Timing.Duration = 1f;

            ////Add fly effect to the shape
            IEffect fly2 = sequence.AddEffect(slide.Shapes[4] as IShape, EffectType.Fly, EffectSubtype.Right, EffectTriggerType.AfterPrevious);
            fly2.Behaviors[1].Timing.Duration = 0.70f;
            fly2.Behaviors[2].Timing.Duration = 0.70f;

            IEffect fly3 = sequence.AddEffect(slide.Shapes[6] as IShape, EffectType.Fly, EffectSubtype.Top, EffectTriggerType.AfterPrevious);
            fly3.Behaviors[1].Timing.Duration = 1.50f;
            fly3.Behaviors[2].Timing.Duration = 1.50f;

            ////Add flay effect to the shape
            IEffect fly4 = sequence.AddEffect(slide.Shapes[7] as IShape, EffectType.Fly, EffectSubtype.Left, EffectTriggerType.AfterPrevious);
            fly4.Behaviors[1].Timing.Duration = 0.50f;
            fly4.Behaviors[2].Timing.Duration = 0.50f;
        }
        #endregion
    }
}