Clash Legends v0.0.1 - IndroductionActivity.java 源代码

package com.clash.legends.ui.activities;

import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.LinearLayout;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;
import androidx.viewpager.widget.PagerAdapter;
import androidx.viewpager.widget.ViewPager;

public class IndroductionActivity extends AppCompatActivity {
    private TextView btnNext;
    private TextView btnSkip;
    private TextView[] dots;
    private LinearLayout dotsLayout;
    private int[] layouts;
    private MyViewPagerAdapter myViewPagerAdapter;
    private ViewPager viewPager;
    ViewPager.OnPageChangeListener viewPagerPageChangeListener = new ViewPager.OnPageChangeListener() {
        public void onPageSelected(int position) {
            IndroductionActivity.this.addBottomDots(position);
        }

        public void onPageScrolled(int arg0, float arg1, int arg2) {
        }

        public void onPageScrollStateChanged(int arg0) {
        }
    };

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(2131558449);
        getWindow().getDecorView().setSystemUiVisibility(1280);
        this.viewPager = findViewById(2131363752);
        this.dotsLayout = (LinearLayout) findViewById(2131362569);
        this.btnSkip = (TextView) findViewById(2131362063);
        this.btnNext = (TextView) findViewById(2131362058);
        this.layouts = new int[]{2131558620, 2131558621, 2131558622};
        addBottomDots(0);
        changeStatusBarColor();
        MyViewPagerAdapter myViewPagerAdapter = new MyViewPagerAdapter();
        this.myViewPagerAdapter = myViewPagerAdapter;
        this.viewPager.setAdapter(myViewPagerAdapter);
        this.viewPager.addOnPageChangeListener(this.viewPagerPageChangeListener);
        this.btnSkip.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                IndroductionActivity.this.startActivity(new Intent(IndroductionActivity.this.getApplicationContext(), (Class<?>) CreateNewAccount.class));
            }
        });
        this.btnNext.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                IndroductionActivity.this.startActivity(new Intent(IndroductionActivity.this.getApplicationContext(), (Class<?>) MainActivity.class));
            }
        });
    }

    public void addBottomDots(int currentPage) {
        TextView[] textViewArr;
        this.dots = new TextView[this.layouts.length];
        int[] colorsActive = getResources().getIntArray(2130903040);
        getResources().getIntArray(2130903041);
        this.dotsLayout.removeAllViews();
        int i = 0;
        while (true) {
            textViewArr = this.dots;
            if (i >= textViewArr.length) {
                break;
            }
            textViewArr[i] = new TextView(this);
            this.dots[i].setText("-");
            this.dots[i].setTextSize(35.0f);
            this.dots[i].setTextColor(getResources().getColor(2131100324));
            this.dotsLayout.addView(this.dots[i]);
            i++;
        }
        int i2 = textViewArr.length;
        if (i2 > 0) {
            textViewArr[currentPage].setTextColor(colorsActive[currentPage]);
        }
    }

    private void changeStatusBarColor() {
        Window window = getWindow();
        window.addFlags(Integer.MIN_VALUE);
        window.setStatusBarColor(0);
    }

    public class MyViewPagerAdapter extends PagerAdapter {
        private LayoutInflater layoutInflater;

        public MyViewPagerAdapter() {
        }

        public Object instantiateItem(ViewGroup container, int position) {
            LayoutInflater layoutInflater = (LayoutInflater) IndroductionActivity.this.getSystemService("layout_inflater");
            this.layoutInflater = layoutInflater;
            View view = layoutInflater.inflate(IndroductionActivity.this.layouts[position], container, false);
            container.addView(view);
            return view;
        }

        public int getCount() {
            return IndroductionActivity.this.layouts.length;
        }

        public boolean isViewFromObject(View view, Object obj) {
            return view == obj;
        }

        public void destroyItem(ViewGroup container, int position, Object object) {
            View view = (View) object;
            container.removeView(view);
        }
    }
}