public DefaultFooter(Activity context)
{
MainContext = context;
animationLoading = new AnimationDrawable();
foreach (var src in loadingAnimSrcs)
{
animationLoading.AddFrame(ContextCompat.GetDrawable(context, src), 150);
animationLoading.OneShot = (false);
}
}
/// <summary>
/// Caches all animations.
/// </summary>
private void CacheAnimations()
{
try
{
foreach (AnimationType animation in Enum.GetValues(typeof(AnimationType)))
{
if (animation == AnimationType.None || animation == AnimationType.ShirtPullDown)
{
continue;
}
var animationDrawable = new AnimationDrawable();
using (var stream = new StreamReader(Assets.Open(string.Format("{0}.xml", animation))))
{
var document = XDocument.Load(stream);
var root = document.Root;
var elements = root.Descendants();
foreach (var element in elements)
{
var drawable = ReadAttribute(element, "drawable");
var duration = ReadAttribute(element, "duration");
var bitmapStringId = drawable.Substring(drawable.IndexOf('/') + 1);
var resID = Resources.GetIdentifier(bitmapStringId, "drawable", PackageName);
BitmapFactory.Options options = new BitmapFactory.Options();
options.InJustDecodeBounds = false;
options.InPreferredConfig = Bitmap.Config.Rgb565;
options.InDither = true;
options.InSampleSize = 2;
options.InPurgeable = true;
using (Bitmap bitmap = BitmapFactory.DecodeResource(Resources, resID, options))
{
BitmapDrawable bitmapDrawable = new BitmapDrawable(bitmap);
animationDrawable.AddFrame(bitmapDrawable, int.Parse(duration));
}
}
// cache animation
_animationsDrawable.Add(animation.ToString(), animationDrawable);
}
}
}
catch (Exception ex)
{
_statusTextView.Text = ex.ToString();
}
}
private void PauseAnimation(IMenuItem target)
{
Drawable currentFrame;
Drawable checkFrame;
AnimationDrawable animation;
AnimationDrawable newAnimation;
newAnimation = new AnimationDrawable();
RunOnUiThread(() => {
animation = (AnimationDrawable)target.Icon;
animation.Stop();
currentFrame = animation.Current;
for (int i = 0; i < animation.NumberOfFrames; i++)
{
checkFrame = animation.GetFrame(i);
if (checkFrame == currentFrame)
{
for (int k = i; k < animation.NumberOfFrames; k++)
{
newAnimation.AddFrame(animation.GetFrame(k), 100);
}
for (int k = 0; k < i; k++)
{
newAnimation.AddFrame(animation.GetFrame(k), 100);
}
break;
}
}
target.SetIcon(newAnimation);
});
}
private void RenderGif()
{
AnimationDrawable test = new AnimationDrawable();
test.OneShot = false;
for (int i = 1; i < 90; i++)
{
Drawable d = DrawableConverter.GetDrawableFromAssets("gif/i" + i.ToString() + ".png", this);
test.AddFrame(d, 1);
}
iView.SetImageDrawable(test);
}
/// <summary>
/// Create an animated bitmap
/// </summary>
public static Drawable GetAnimatedDrawable(Resources res, string name, int frames, int duration, bool loop)
{
var animation = new AnimationDrawable();
var bitmapFrames = new List <Bitmap>(frames);
for (var i = 0; i < frames; i++)
{
bitmapFrames.Add(GetAnimationFrameBitmap(name, i));
}
// TODO: Load drawable better, like from cache
bitmapFrames.ForEach(f => animation.AddFrame(new BitmapDrawable(res, f), duration));
animation.OneShot = !loop;
animation.Start();
return(animation);
}
/// <summary>
/// Gets the rect with animation.
/// </summary>
/// <returns>Drawable.</returns>
public Drawable GetRectWithAnimation()
{
var builder = DrawableTextView.TextDrwableBuilder.Rect();
var animationDrawable = new AnimationDrawable();
for (var i = 10; i > 0; i--)
{
var frame = builder.Build(i.ToString(), RandomColor, RandomColor);
animationDrawable.AddFrame(frame, 1200);
}
animationDrawable.OneShot = false;
animationDrawable.Start();
return(animationDrawable);
}
void SetAnimation()
{
var frameAnimation = new AnimationDrawable();
foreach (var img in this.images)
{
frameAnimation.AddFrame(img, 1000);
}
this.RunOnUiThread(() => {
var imageButton = FindViewById <Button> (Resource.Id.AllFilmsButton);
imageButton.SetBackgroundDrawable(frameAnimation);
frameAnimation.Start();
});
}