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/*
* Copyright (C) 2013 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;
import android.os.Bundle;
import android.telecom.VideoProfile;
import android.view.GestureDetector;
import android.view.GestureDetector.SimpleOnGestureListener;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import com.android.dialer.R;
/**
* AnswerFragment to use when touch exploration is enabled in accessibility.
*/
public class AccessibleAnswerFragment extends AnswerFragment {
private static final String TAG = AccessibleAnswerFragment.class.getSimpleName();
private static final int SWIPE_THRESHOLD = 100;
private View mAnswer;
private View mDecline;
private View mText;
private TouchListener mTouchListener;
private GestureDetector mGestureDetector;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
ViewGroup group = (ViewGroup) inflater.inflate(R.layout.accessible_answer_fragment,
container, false);
mTouchListener = new TouchListener();
mGestureDetector = new GestureDetector(getContext(), new SimpleOnGestureListener() {
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
return AccessibleAnswerFragment.this.onFling(e1, e2, velocityX, velocityX);
}
});
mAnswer = group.findViewById(R.id.accessible_answer_fragment_answer);
mAnswer.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.d(TAG, "Answer Button Clicked");
onAnswer(VideoProfile.STATE_AUDIO_ONLY, getContext());
}
});
mDecline = group.findViewById(R.id.accessible_answer_fragment_decline);
mDecline.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.d(TAG, "Decline Button Clicked");
onDecline(getContext());
}
});
mText = group.findViewById(R.id.accessible_answer_fragment_text);
mText.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.d(TAG, "Text Button Clicked");
onText();
}
});
return group;
}
@Override
public void onResume() {
super.onResume();
// Intercept all touch events for full screen swiping gesture.
InCallActivity activity = (InCallActivity) getActivity();
activity.setDispatchTouchEventListener(mTouchListener);
}
@Override
public void onPause() {
super.onPause();
InCallActivity activity = (InCallActivity) getActivity();
activity.setDispatchTouchEventListener(null);
}
private class TouchListener implements View.OnTouchListener {
@Override
public boolean onTouch(View v, MotionEvent event) {
return mGestureDetector.onTouchEvent(event);
}
}
private boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
if (hasPendingDialogs()) {
return false;
}
float diffY = e2.getY() - e1.getY();
float diffX = e2.getX() - e1.getX();
if (Math.abs(diffX) > Math.abs(diffY)) {
if (Math.abs(diffX) > SWIPE_THRESHOLD) {
if (diffX > 0) {
onSwipeRight();
} else {
onSwipeLeft();
}
}
return true;
} else if (Math.abs(diffY) > SWIPE_THRESHOLD) {
if (diffY > 0) {
onSwipeDown();
} else {
onSwipeUp();
}
return true;
}
return false;
}
private void onSwipeUp() {
Log.d(TAG, "onSwipeUp");
onText();
}
private void onSwipeDown() {
Log.d(TAG, "onSwipeDown");
}
private void onSwipeLeft() {
Log.d(TAG, "onSwipeLeft");
onDecline(getContext());
}
private void onSwipeRight() {
Log.d(TAG, "onSwipeRight");
onAnswer(VideoProfile.STATE_AUDIO_ONLY, getContext());
}
}
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