Add GM/slide to simulate Android-style reveal clip

Hopefully, this will let us play w/ geometric and shader-based solutions.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2316593003

Committed: https://skia.googlesource.com/skia/+/ffac5c4aae18fc706e4077763c190a89c8507fb0
Review-Url: https://codereview.chromium.org/2316593003

1 files changed, 9 insertions, 0 deletions

diff --git a/samplecode/GMSampleView.cpp b/samplecode/GMSampleView.cpp
index 80a6803148..5e48391787 100644
--- a/samplecode/GMSampleView.cpp
+++ b/samplecode/GMSampleView.cpp
@@ -26,6 +26,15 @@ bool GMSampleView::onQuery(SkEvent* evt) {
         SampleCode::TitleR(evt, name.c_str());
         return true;
     }
+
+    SkUnichar uni;
+    if (SampleCode::CharQ(*evt, &uni)) {
+        if (fGM->handleKey(uni)) {
+            this->inval(nullptr);
+            return true;
+        }
+    }
+
     return this->INHERITED::onQuery(evt);
 }