package com.tejia.lijin.app.ui.guidepages;
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import android.app.Activity;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.graphics.Color;
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import android.graphics.drawable.GradientDrawable;
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import android.os.Build;
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import android.os.Bundle;
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import androidx.annotation.Nullable;
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import androidx.viewpager.widget.PagerAdapter;
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import androidx.viewpager.widget.ViewPager;
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import android.util.DisplayMetrics;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.view.WindowManager;
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import android.widget.ImageView;
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import android.widget.RelativeLayout;
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import android.widget.TextView;
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import com.bumptech.glide.Glide;
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import com.tejia.lijin.app.R;
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import com.tejia.lijin.app.ui.main.MainActivity;
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import com.tejia.lijin.app.util.ToolUtil;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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/**
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* 1.5.4引导页 首页（热销榜单-天天抽奖）-> 品牌返利 -> 动态（动态分享）-> 我的（订单）
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* 开屏页引导（2019/7/2）
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*/
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public class GuidePages extends Activity implements View.OnClickListener {
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private ViewPager pager;
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private TextView guidepages_next;//立即体验
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private TextView guidepages_skip;//跳过
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private int guid = 0;
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private SharedPreferences sp;
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private GuidePagesAdapter adapter;
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//引导页 图片地址
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private ArrayList<Integer> list = new ArrayList<>();
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private int mWidth = 0; // 屏幕宽度（像素）
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private int mHeight = 0; // 屏幕高度（像素）
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@Override
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protected void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.guidepages);
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guid = getIntent().getIntExtra("guid", -1);
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pager = findViewById(R.id.guidepages_viewpager);
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guidepages_next = findViewById(R.id.guidepages_next);
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guidepages_skip = findViewById(R.id.guidepages_skip);
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sp = getSharedPreferences("guide", MODE_PRIVATE);//引导页 记录
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//设置状态栏
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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Window window = getWindow();
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window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
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window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
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| View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
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window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
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window.setStatusBarColor(Color.TRANSPARENT);
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//设置状态栏文字颜色及图标为深色
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// window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
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try {
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Class decorViewClazz = Class.forName("com.android.internal.policy.DecorView");
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Field field = decorViewClazz.getDeclaredField("mSemiTransparentStatusBarColor");
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field.setAccessible(true);
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field.setInt(getWindow().getDecorView(), Color.TRANSPARENT); //改为透明
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} catch (Exception e) {
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}
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}
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}
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//传入参数失败
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if (guid == -1) {
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setfinish();
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} else {
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//开屏引导页 打开过 记录为1 如有需求再次显示修改为2
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if (sp.getInt("guidepage", 0) == 1) {
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setfinish();
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}
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}
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DisplayMetrics metric = new DisplayMetrics();
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getWindowManager().getDefaultDisplay().getMetrics(metric);
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mWidth = metric.widthPixels; // 屏幕宽度（像素）
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mHeight = metric.heightPixels; // 屏幕高度（像素）
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// 华为：2137*1080
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// vivo：1280*720
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// ViewGroup.LayoutParams para1 = guidepages_img.getLayoutParams();
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// para1.height = (int) (height / 1.7);
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// para1.width = (int) (width / 1.5);
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// guidepages_img.setLayoutParams(para1);
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Log.e("eee", "width: " + mWidth + "-height: " + mHeight);
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RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) guidepages_next.getLayoutParams();
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if (this.mHeight > 1920) {
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lp.bottomMargin = (int) (this.mHeight / 20);
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} else if (this.mHeight > 1280 && this.mHeight <= 1920) {
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lp.bottomMargin = (int) (this.mHeight / 23);
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} else {
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if (this.mHeight <= 0 || this.mHeight < 800) {
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lp.bottomMargin = 26;
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} else {
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lp.bottomMargin = (int) (this.mHeight / 26);
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}
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}
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guidepages_next.setLayoutParams(lp);
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//设置 跳过的背景色
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GradientDrawable p = (GradientDrawable) guidepages_skip.getBackground();
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p.setColor(Color.parseColor("#FFD8E8"));
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guidepages_next.setOnClickListener(this);
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guidepages_skip.setOnClickListener(this);
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// list.add(R.drawable.img_guidepage1);
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list.add(R.drawable.img_guidepage2);
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list.add(R.drawable.img_guidepage3);
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adapter = new GuidePagesAdapter();
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pager.setAdapter(adapter);
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//滑动监听
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pager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
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@Override
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public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
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if (position == list.size()-1) {
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guidepages_next.setVisibility(View.VISIBLE);
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// guidepages_skip.setVisibility(View.GONE);
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} else {
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guidepages_next.setVisibility(View.GONE);
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// guidepages_skip.setVisibility(View.VISIBLE);
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}
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}
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@Override
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public void onPageSelected(int position) {
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if (position == list.size()-1) {
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guidepages_skip.setVisibility(View.GONE);
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} else {
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guidepages_skip.setVisibility(View.VISIBLE);
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}
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}
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@Override
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public void onPageScrollStateChanged(int state) {
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}
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});
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}
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/**
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* 设置控件的 layoutparams
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*
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* @param mbar 是否添加底部导航栏高度
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*/
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private void setLayouParams(View view, int height, boolean mbar) {
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int ighe = 16;
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if (height != 0) {
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ighe = height;
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}
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RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) view.getLayoutParams();
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if (this.mHeight >= 1720) {
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lp.bottomMargin = (int) (this.mHeight / ighe);
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} else if (this.mHeight >= 1080 && this.mHeight < 1720) {
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lp.bottomMargin = (int) (this.mHeight / ighe + 5);
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} else if (mHeight >= 900 && (mHeight) < 1080) {
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lp.bottomMargin = (int) (this.mHeight / ighe + 8);
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} else {
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if (this.mHeight <= 0 || this.mHeight < 800) {
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lp.bottomMargin = 30;
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} else {
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lp.bottomMargin = (int) (this.mHeight / (ighe + 11));
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}
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}
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//有导航栏 加上导航栏高度
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if (ToolUtil.checkDeviceHasNavigationBar(this) && mbar) {
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lp.bottomMargin += (ToolUtil.getVirtualBarHeigh(this) - 50);
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}
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view.setLayoutParams(lp);
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}
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/**
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* viewpager 适配器
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*/
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class GuidePagesAdapter extends PagerAdapter {
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@Override
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public int getCount() {
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return list.size();
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}
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@Override
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public boolean isViewFromObject(View view, Object object) {
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return view == object;
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}
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@Override
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public void destroyItem(ViewGroup container, int position, Object object) {
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container.removeView((View) object);
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}
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@Override
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public Object instantiateItem(ViewGroup container, int position) {
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// ImageView imageView = new ResizableImageView(GuidePages.this);
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// container.addView(imageView, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
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// imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
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// imageView.setBackground(getResources().getDrawable(list.get(position)));
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View view = LayoutInflater.from(GuidePages.this).inflate(R.layout.item_guidepages_big, container, false);
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ImageView guidepages_img = view.findViewById(R.id.guidepages_img);//引导图
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ImageView guidepages_img2 = view.findViewById(R.id.guidepages_img2);//滚动条
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// RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
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// params.setMargins(0, 0, 0, 18);
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// guidepages_img.setLayoutParams(params);
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ViewGroup.LayoutParams para1 = guidepages_img.getLayoutParams();
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int bar = 0;
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//有导航栏 加上导航栏高度
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// if (ToolUtil.checkDeviceHasNavigationBar(pager.getContext())) {
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// bar = ToolUtil.getVirtualBarHeigh(pager.getContext());
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// }
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if ((mHeight + bar) >= 1920) {
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para1.height = (int) ((mHeight + bar) / 1.35);
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para1.width = (int) (mWidth / 1.15);
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} else if ((mHeight + bar) >= 1280 && (mHeight + bar) < 1920) {
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para1.height = (int) ((mHeight + bar) / 1.55);
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para1.width = (int) (mWidth / 1.35);
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} else if ((mHeight + bar) >= 1080 && (mHeight + bar) < 1280) {
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para1.height = (int) ((mHeight + bar) / 1.58);
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para1.width = (int) (mWidth / 1.38);
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} else {
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para1.height = (int) ((mHeight + bar) / 1.6);
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para1.width = (int) (mWidth / 1.4);
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}
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guidepages_img.setLayoutParams(para1);//设置引导图大小
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Glide.with(GuidePages.this).load(list.get(position)).into(guidepages_img);
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TextView guidepages_txt1 = view.findViewById(R.id.guidepages_txt1);
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TextView guidepages_txt2 = view.findViewById(R.id.guidepages_txt2);
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setLayouParams(guidepages_img2, 0, false);
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guidepages_img2.setVisibility(View.VISIBLE);
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if (position == 0) {
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guidepages_txt1.setText("购物前 先领券");
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guidepages_txt2.setText("智能搜索");
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Glide.with(GuidePages.this).load(R.drawable.img_guidepage11).into(guidepages_img2);
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} else if (position == 1) {
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guidepages_txt1.setText("返利叠加 现金补贴");
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guidepages_txt2.setText("奖励券");
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Glide.with(GuidePages.this).load(R.drawable.img_guidepage22).into(guidepages_img2);
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} else if (position == 2) {
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guidepages_txt1.setText("至尊特权 九大权益");
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guidepages_txt2.setText("成为会员");
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guidepages_img2.setVisibility(View.GONE);
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}
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setLayouParams(guidepages_txt1, 8, true);
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setLayouParams(guidepages_txt2, 45, false);
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container.addView(view);
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return view;
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}
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}
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/**
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* 关闭页面
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*/
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private void setfinish() {
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startActivity(new Intent(this, MainActivity.class));
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finish();
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// overridePendingTransition(R.anim.slide_out_down, R.anim.slide_out_down);
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// 淡出动画
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overridePendingTransition(0, R.anim.slide_out_down);
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//淡入动画
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// overridePendingTransition(R.anim.slide_out_up, 0);
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}
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/**
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* 根据手机的分辨率PX(像素)转成DP
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*
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* @param pxValue
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* @return
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*/
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public int px2dip(float pxValue) {
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final float scale = getResources().getDisplayMetrics().density;
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return (int) (pxValue / scale + 0.5f);
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}
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@Override
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public void onClick(View v) {
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switch (v.getId()) {
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//立即体验
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case R.id.guidepages_next:
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ShowPages(1);
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break;
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//跳过
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case R.id.guidepages_skip:
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ShowPages(2);
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break;
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default:
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break;
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}
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}
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/**
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* 按钮点击
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*
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* @param id
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*/
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private void ShowPages(int id) {
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switch (id) {
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case 1://知道了
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setguidepages();
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break;
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case 2://跳过
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setguidepages();
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break;
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default:
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setfinish();
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break;
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}
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}
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/**
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* 记录 开屏引导页
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*/
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private void setguidepages() {
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SharedPreferences.Editor editor = sp.edit();
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editor.putInt("guidepage", 1);
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editor.commit();
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setfinish();
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}
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//下面是以前记录的 首页 动态 我的 引导页记录
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// if (!sp.getBoolean("mine", false)) {
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// if (!sp.getBoolean("trends", false)) {
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// if (!sp.getBoolean("home", false)) {
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@Override
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protected void onDestroy() {
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super.onDestroy();
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guidepages_next = null;//知道了
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guid = 0;
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if (list != null) {
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list.clear();
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}
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sp = null;
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adapter = null;
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pager = null;
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}
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}
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