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/*
* Copyright (C) 2016 The CyanogenMod Project
* Copyright (C) 2017-2021 The LineageOS 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.aicp.setupwizard;
import android.graphics.Rect;
import android.os.Bundle;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.View;
import com.google.android.setupcompat.util.SystemBarHelper;
import com.aicp.setupwizard.util.EnableAccessibilityController;
import com.aicp.setupwizard.util.SetupWizardUtils;
import java.util.concurrent.TimeUnit;
public class WelcomeActivity extends BaseSetupWizardActivity {
public static final String TAG = WelcomeActivity.class.getSimpleName();
private View mRootView;
private EnableAccessibilityController mEnableAccessibilityController;
private GestureDetector mGestureDetector;
private MotionEvent previousTapEvent;
private int consecutiveTaps;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SystemBarHelper.setBackButtonVisible(getWindow(), false);
mRootView = findViewById(R.id.setup_wizard_layout);
setNextText(R.string.start);
setSkipText(R.string.emergency_call);
findViewById(R.id.start).setOnClickListener(view -> onNextPressed());
findViewById(R.id.emerg_dialer)
.setOnClickListener(view -> startEmergencyDialer());
findViewById(R.id.launch_accessibility)
.setOnClickListener(view -> startAccessibilitySettings());
mEnableAccessibilityController =
EnableAccessibilityController.getInstance(getApplicationContext());
mGestureDetector = new GestureDetector(this, new GestureDetector.SimpleOnGestureListener() {
@Override
public boolean onDown(MotionEvent e) {
return true;
}
@Override
public boolean onSingleTapUp(MotionEvent e) {
Rect viewRect = new Rect();
int[] leftTop = new int[2];
mRootView.getLocationOnScreen(leftTop);
viewRect.set(
leftTop[0], leftTop[1], leftTop[0] + mRootView.getWidth(), leftTop[1]
+ mRootView.getHeight());
if (viewRect.contains((int) e.getX(), (int) e.getY())) {
if (isConsecutiveTap(e)) {
consecutiveTaps++;
} else {
consecutiveTaps = 1;
}
if (consecutiveTaps == 4) {
SetupWizardUtils.finishSetupWizard(WelcomeActivity.this);
}
} else {
// Touch outside the target view. Reset counter.
consecutiveTaps = 0;
}
if (previousTapEvent != null) {
previousTapEvent.recycle();
}
previousTapEvent = MotionEvent.obtain(e);
return false;
}
});
mRootView.setOnTouchListener((v, event) ->
mEnableAccessibilityController.onTouchEvent(event));
mRootView.setOnTouchListener((v, event) ->
mGestureDetector.onTouchEvent(event));
}
@Override
public void onBackPressed() {
}
@Override
protected int getLayoutResId() {
return R.layout.welcome_activity;
}
private boolean isConsecutiveTap(MotionEvent currentTapEvent) {
if (previousTapEvent == null) {
return false;
}
double deltaX = previousTapEvent.getX() - currentTapEvent.getX();
double deltaY = previousTapEvent.getY() - currentTapEvent.getY();
long deltaTime = currentTapEvent.getEventTime() - previousTapEvent.getEventTime();
return (deltaX * deltaX + deltaY * deltaY >=
(mRootView.getWidth() * mRootView.getWidth()) / 2
&& deltaTime < TimeUnit.SECONDS.toMillis(1));
}
}
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