1 files changed, 51 insertions, 0 deletions
diff --git a/java/com/android/incallui/answer/impl/classifier/PointerCountClassifier.java b/java/com/android/incallui/answer/impl/classifier/PointerCountClassifier.java
new file mode 100644
index 000000000..070de6c9b
--- /dev/null
+++ b/java/com/android/incallui/answer/impl/classifier/PointerCountClassifier.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.incallui.answer.impl.classifier;
+
+import android.view.MotionEvent;
+
+/** A classifier which looks at the total number of traces in the whole gesture. */
+class PointerCountClassifier extends GestureClassifier {
+  private int mCount;
+
+  public PointerCountClassifier(ClassifierData classifierData) {
+    mCount = 0;
+  }
+
+  @Override
+  public String getTag() {
+    return "PTR_CNT";
+  }
+
+  @Override
+  public void onTouchEvent(MotionEvent event) {
+    int action = event.getActionMasked();
+
+    if (action == MotionEvent.ACTION_DOWN) {
+      mCount = 1;
+    }
+
+    if (action == MotionEvent.ACTION_POINTER_DOWN) {
+      ++mCount;
+    }
+  }
+
+  @Override
+  public float getFalseTouchEvaluation() {
+    return PointerCountEvaluator.evaluate(mCount);
+  }
+}