Add samples to Viewer.

This adds support with animation, assuming the sample has
implemented onAnimate. Event handling has not been
implemented.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2056343004

Review-Url: https://codereview.chromium.org/2056343004

1 files changed, 34 insertions, 0 deletions

diff --git a/tools/viewer/SampleSlide.h b/tools/viewer/SampleSlide.h
new file mode 100755
index 0000000000..3d772d093d
--- /dev/null
+++ b/tools/viewer/SampleSlide.h
@@ -0,0 +1,34 @@
+/*
+* Copyright 2016 Google Inc.
+*
+* Use of this source code is governed by a BSD-style license that can be
+* found in the LICENSE file.
+*/
+
+#ifndef SampleSlide_DEFINED
+#define SampleSlide_DEFINED
+
+#include "Slide.h"
+#include "SampleCode.h"
+
+class SampleSlide : public Slide {
+public:
+    SampleSlide(const SkViewFactory* factory);
+    ~SampleSlide() override;
+
+    void draw(SkCanvas* canvas) override;
+    void load(SkScalar winWidth, SkScalar winHeight) override;
+    void unload() override;
+    bool animate(const SkAnimTimer& timer) override {
+        if (SampleView::IsSampleView(fView)) {
+            return ((SampleView*)fView)->animate(timer);
+        }
+        return false;
+    }
+
+private:
+    const SkViewFactory*   fViewFactory;
+    SkView*                fView;
+};
+
+#endif