張萌&韓墨羽——打包升級兼容適配

打包升級兼容適配

meta-data標籤讀取以及多渠道打包原理

//解決報錯
        flavorDimensions "versionCode"


        productFlavors {

            Tencent {//投放應用寶市場
            }
            Baidu {
//            manifestPlaceholders=[UMENG_CHANNEL_VALUE:"baidu"]
            }
            Wandoujia {//投放豌豆莢市場
            }
//        Vivo {//投放vivo市場
//        }
//        Oppo {//投放oppo市場
//        }
//        Xiaomi {//投放小米市場
//        }
//        Meizu {//投放魅族市場
//        }
//        Huawei {//投放華爲應用市場
//        }
//        Lenovo {//投放聯想市場
//        }
//        Letv {//投放樂視市場
//        }
//        Gionee {//投放金立市場
//        }
//        HiMarket {//投放安卓市場
//        }

        }
        //注意我註釋掉的，可以去掉註釋，那樣的話，下面這句就可以不用了
        productFlavors.all {
            flavor -> flavor.manifestPlaceholders = [UMENG_CHANNEL_VALUE: name]
        }

屏幕適配，國際化

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.untils17">

    <uses-permission android:name="android.permission.INTERNET"/>

    <application
        android:allowBackup="true"
        android:name=".MyApplication"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <meta-data android:name="design_width-1" android:value="800">
            </meta-data>
            <meta-data android:name="design_height-1" android:value="1280">
            </meta-data>
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <meta-data android:name="design_width" android:value="800">
        </meta-data>
        <meta-data android:name="design_height" android:value="1280">
        </meta-data>
    </application>

</manifest>

…

PackageManager pm = getPackageManager();
//獲取寬高
try {
    ActivityInfo info = pm.getActivityInfo(getComponentName(), PackageManager.GET_META_DATA);
    int width = info.metaData.getInt("design_width-1");
    int height = info.metaData.getInt("design_height-1");
    Log.i(TAG, "onCreate: 高"+height);
    Log.i(TAG, "onCreate: 寬"+width);
} catch (PackageManager.NameNotFoundException e) {
    e.printStackTrace();
}

…

AutoLayout框架使用以及dp pxsp單位換算
package com.example.untils17;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.RecyclerView;

import android.content.pm.ActivityInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

import com.bumptech.glide.Glide;
import com.google.gson.Gson;
import com.lzy.okgo.OkGo;
import com.lzy.okgo.callback.StringCallback;
import com.lzy.okgo.model.Response;
import com.zhy.autolayout.AutoLayoutActivity;
import com.zhy.autolayout.utils.AutoUtils;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AutoLayoutActivity {

    ListView listView;
    List<JsonBean.DataBean> data = new ArrayList<>();
    private static final String TAG = "MainActivity";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        listView = findViewById(R.id.listView);

        new Thread(new Runnable() {
            @Override
            public void run() {
                OkGo.<String>get("http://www.qubaobei.com/ios/cf/dish_list.php?stage_id=1&limit=10&page=1").execute(new StringCallback() {
                    @Override
                    public void onSuccess(Response<String> response) {
                        String body = response.body();
                        Gson gson = new Gson();
                        JsonBean jsonBean = gson.fromJson(body, JsonBean.class);
                        data = jsonBean.getData();
                    }
                });
            }
        }).start();

        MyAdapter myAdapter = new MyAdapter();
        listView.setAdapter(myAdapter);
        myAdapter.notifyDataSetChanged();

//        PackageInfo info = pm.getPackageArchiveInfo(getPackageName(), PackageManager.GET_CONFIGURATIONS);

        PackageManager pm = getPackageManager();
        //獲取寬高
        try {
            ActivityInfo info = pm.getActivityInfo(getComponentName(), PackageManager.GET_META_DATA);
            int width = info.metaData.getInt("design_width-1");
            int height = info.metaData.getInt("design_height-1");
            Log.i(TAG, "onCreate: 高"+height);
            Log.i(TAG, "onCreate: 寬"+width);
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }




    }

    public class MyAdapter extends BaseAdapter{

        @Override
        public int getCount() {
            return data.size();
        }

        @Override
        public Object getItem(int i) {
            return data.get(i);
        }

        @Override
        public long getItemId(int i) {
            return i;
        }

        @Override
        public View getView(int i, View view, ViewGroup viewGroup) {
            ViewHolder holder;
            if (view == null){
                holder = new ViewHolder();
                view = LayoutInflater.from(MainActivity.this).inflate(R.layout.item,null);
                holder.textView = view.findViewById(R.id.title_id);
                holder.imageView = view.findViewById(R.id.pic_ic);
                //設置分配律用在view上
                AutoUtils.autoSize(view);
            }else {
                holder = (ViewHolder) view.getTag();
            }
            holder.textView.setText(data.get(i).getTitle());
            Glide.with(MainActivity.this).load(data.get(i).getPic()).into(holder.imageView);
            return view;
        }

        public class ViewHolder{
            private TextView textView;
            private ImageView imageView;
        }
    }
}
import android.content.Context;

public class Utils {
    public static int px2dip(Context context,float pxValue){
        //px轉dp
        final float scale = context.getResources().getDisplayMetrics().density;
        return (int) (pxValue/scale+0.5f);
    }

    public static int dip2px(Context context,float dpValue){
        //dp轉px
        final float scale = context.getResources().getDisplayMetrics().density;
        return (int) (dpValue*scale+0.5f);
    }
}