org.skia.jetskidemo.samples.SkottieSample Class Reference

Inheritance diagram for org.skia.jetskidemo.samples.SkottieSample:

Public Member Functions
	SkottieSample (Resources res, int resId)
void	render (Canvas canvas, long ms, float left, float top, float right, float bottom)

Detailed Description

Definition at line 19 of file SkottieSample.java.

Constructor & Destructor Documentation

SkottieSample()

org.skia.jetskidemo.samples.SkottieSample.SkottieSample ( Resources  res, int  resId  )

inline

Definition at line 23 of file SkottieSample.java.

                                                   {
        String json = "";
 
        try {
            InputStream is = res.openRawResource(resId);
            byte[] data = new byte[is.available()];
            is.read(data);
            json = new String(data);
        } catch (Exception e) {}
 
        mAnimation = new SkottieAnimation(json);
    }

Member Function Documentation

render()

void org.skia.jetskidemo.samples.SkottieSample.render ( Canvas  canvas, long  t, float  left, float  top, float  right, float  bottom  )

inline

Renders a Sample frame t (ms) into the destination rect [L T R B].

Implements org.skia.jetskidemo.samples.Sample.

Definition at line 36 of file SkottieSample.java.

                                                                                                 {
        canvas.drawRect(left, top, right, bottom, mClearPaint);
 
        double t = (double)ms / 1000 % mAnimation.getDuration();
        mAnimation.seekTime(t);
 
        float w = right - left,
              h = bottom - top,
              s = Math.min(w / mAnimation.getWidth(),
                           h / mAnimation.getHeight());
 
        canvas.save();
        canvas.concat(new Matrix().translate(left + (w - s*mAnimation.getWidth() )/2,
                                             top  + (h - s*mAnimation.getHeight())/2)
                                  .scale(s, s));
 
        mAnimation.render(canvas);
        canvas.restore();
    }

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The documentation for this class was generated from the following file:

• third_party/skia/platform_tools/android/apps/jetskidemo/src/main/java/org/skia/jetskidemo/samples/SkottieSample.java