diff options
Diffstat (limited to 'java/com/android/incallui/answer/impl/classifier/PointerCountClassifier.java')
-rw-r--r-- | java/com/android/incallui/answer/impl/classifier/PointerCountClassifier.java | 51 |
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); + } +} |