| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package io.flutter.integration.platformviews; |
| |
| import android.annotation.TargetApi; |
| import android.os.Build; |
| import android.view.MotionEvent; |
| import android.view.View; |
| |
| import io.flutter.plugin.common.MethodChannel; |
| |
| @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH) |
| class TouchPipe implements View.OnTouchListener { |
| private final MethodChannel mMethodChannel; |
| private final View mView; |
| |
| private boolean mEnabled; |
| |
| TouchPipe(MethodChannel methodChannel, View view) { |
| mMethodChannel = methodChannel; |
| mView = view; |
| } |
| |
| public void enable() { |
| if (mEnabled) |
| return; |
| mEnabled = true; |
| mView.setOnTouchListener(this); |
| } |
| |
| public void disable() { |
| if(!mEnabled) |
| return; |
| mEnabled = false; |
| mView.setOnTouchListener(null); |
| } |
| |
| @Override |
| public boolean onTouch(View v, MotionEvent event) { |
| mMethodChannel.invokeMethod("onTouch", MotionEventCodec.encode(event)); |
| return false; |
| } |
| } |