开发冲刺八

冲刺内容：可以扫描二维码添加好友，完成隐私设置

StarFragment.java

package com.example.meet.fragment;

import android.content.Intent;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;

import com.example.framework.adapter.CloudTagAapter;
import com.example.framework.utils.LogUtils;
import com.example.meet.R;
import com.example.meet.UI.AddFriendActivity;
import com.example.meet.UI.QrCodeActivity;
import com.example.meet.UI.UserInfoActivity;
import com.moxun.tagcloudlib.view.TagCloudView;
import com.uuzuche.lib_zxing.activity.CodeUtils;

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

/**
 * A simple {@link Fragment} subclass.
 */
public class StarFragment extends Fragment {

    private TextView tvStarTitle;
    private ImageView ivCamera;
    private ImageView ivAdd;
    private TextView tvConnectStatus;
    private TagCloudView mCloudView;
    private LinearLayout llRandom;
    private TextView tvRandom;
    private LinearLayout llSoul;
    private TextView tvSoul;
    private LinearLayout llFate;
    private TextView tvFate;
    private LinearLayout llLove;
    private TextView tvLove;
    //二维码结果
    private  static final int REQUEST_CODE=1234;

    private List<String> list = new ArrayList<>();
    private CloudTagAapter cloudTagAapter;

    public StarFragment() {
        // Required empty public constructor
    }


    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        View view = inflater.inflate(R.layout.fragment_star, container, false);
        initView(view);

        return view;
    }

    private void initView(View view){
        tvStarTitle = (TextView) view.findViewById(R.id.tv_star_title);
        ivCamera = (ImageView) view.findViewById(R.id.iv_camera);
        ivAdd = (ImageView) view.findViewById(R.id.iv_add);
        tvConnectStatus = (TextView) view.findViewById(R.id.tv_connect_status);
        mCloudView = (TagCloudView) view.findViewById(R.id.mCloudView);
        llRandom = (LinearLayout) view.findViewById(R.id.ll_random);
        tvRandom = (TextView) view.findViewById(R.id.tv_random);
        llSoul = (LinearLayout) view.findViewById(R.id.ll_soul);
        tvSoul = (TextView) view.findViewById(R.id.tv_soul);
        llFate = (LinearLayout) view.findViewById(R.id.ll_fate);
        tvFate = (TextView) view.findViewById(R.id.tv_fate);
        llLove = (LinearLayout) view.findViewById(R.id.ll_love);
        tvLove = (TextView) view.findViewById(R.id.tv_love);
        for (int i = 0; i < 50; i++) {
            list.add("Star " + i);
        }
        cloudTagAapter = new CloudTagAapter(getActivity(),list);
        mCloudView.setAdapter(cloudTagAapter);
        mCloudView.setOnTagClickListener(new TagCloudView.OnTagClickListener() {
            @Override
            public void onItemClick(ViewGroup parent, View view, int position) {
                Toast.makeText(getContext(),list.get(position),Toast.LENGTH_SHORT).show();
            }
        });

        //跳转到添加好友页面
        ivAdd.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                startActivity(new Intent(getActivity(), AddFriendActivity.class));
            }
        });
        ivCamera.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(getActivity(), QrCodeActivity.class);
                startActivityForResult(intent, REQUEST_CODE);
               // startActivity(new Intent(getActivity(), QrCodeActivity.class));
            }
        });
    }
    /*public void onClick(View view) {
        switch (view.getId()) {
            case R.id.iv_camera:
                //扫描
                Intent intent = new Intent(getActivity(), QrCodeActivity.class);
                startActivityForResult(intent, REQUEST_CODE);
                startActivity(new Intent(getActivity(), QrCodeActivity.class));
                break;

        }
    }*/


    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (requestCode == REQUEST_CODE) {
            //处理扫描结果（在界面上显示）
            if (null != data) {
                Bundle bundle = data.getExtras();
                if (bundle == null) {
                    return;
                }
                if (bundle.getInt(CodeUtils.RESULT_TYPE) == CodeUtils.RESULT_SUCCESS) {
                    String result = bundle.getString(CodeUtils.RESULT_STRING);
                    LogUtils.i("result: "+result);
                    if(!TextUtils.isEmpty(result))
                    {
                        if (result.startsWith("Meet"))
                        {
                            String[] split=result.split("#");
                            if(split!=null&&split.length>=2)
                            {
                                try {
                                    UserInfoActivity.startActivity(getActivity(),split[1]);
                                }catch (Exception e)
                                {
                                    e.printStackTrace();;
                                }
                            }
                        }
                        else
                        {
                            Toast.makeText(getActivity(), "二维码错误", Toast.LENGTH_LONG).show();
                        }
                    }
                    else
                    {
                        Toast.makeText(getActivity(), "二维码错误", Toast.LENGTH_LONG).show();
                    }
                } else if (bundle.getInt(CodeUtils.RESULT_TYPE) == CodeUtils.RESULT_FAILED) {
                    Toast.makeText(getActivity(), "解析二维码失败", Toast.LENGTH_LONG).show();
                }
            }
        }

        super.onActivityResult(requestCode, resultCode, data);
    }
}

QrCodeActivity.java

package com.example.meet.UI;

import android.content.ContentResolver;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import androidx.annotation.Nullable;

import com.example.framework.base.BaseUIActivity;
import com.example.framework.helper.FileHelper;
import com.example.meet.R;
import com.uuzuche.lib_zxing.activity.CaptureFragment;
import com.uuzuche.lib_zxing.activity.CodeUtils;


public class QrCodeActivity extends BaseUIActivity implements View.OnClickListener {

    private static final int REQUEST_IMAGE = 1234;

    private CodeUtils.AnalyzeCallback analyzeCallback = new CodeUtils.AnalyzeCallback() {

        public void onAnalyzeSuccess(Bitmap mBitmap, String result) {
            Intent resultIntent = new Intent();
            Bundle bundle = new Bundle();
            bundle.putInt(CodeUtils.RESULT_TYPE, CodeUtils.RESULT_SUCCESS);
            bundle.putString(CodeUtils.RESULT_STRING, result);
            resultIntent.putExtras(bundle);
            setResult(RESULT_OK, resultIntent);
            finish();
        }


        public void onAnalyzeFailed() {
            Intent resultIntent = new Intent();
            Bundle bundle = new Bundle();
            bundle.putInt(CodeUtils.RESULT_TYPE, CodeUtils.RESULT_FAILED);
            bundle.putString(CodeUtils.RESULT_STRING, "");
            resultIntent.putExtras(bundle);
            setResult(RESULT_OK, resultIntent);
            finish();
        }
    };


    //返回键
    private ImageView iv_back;
    //相册选择
    private TextView iv_to_ablum;
    //闪光灯
    private ImageView iv_flashlight;

    //是否打开闪光灯
    private boolean isOpenLight = false;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_qrcode);
        initQrCode();
        initView();


    }
    /*
    * 初始化二维码
    * */
    private void initQrCode() {

        CaptureFragment captureFragment = new CaptureFragment();
        // 为二维码扫描界面设置定制化界面
        CodeUtils.setFragmentArgs(captureFragment, R.layout.layout_qrcode);

        captureFragment.setAnalyzeCallback(analyzeCallback);
        /**
         * 替换我们的扫描控件
         */ getSupportFragmentManager().beginTransaction()
                .replace(R.id.fl_my_container, captureFragment).commit();
    }

    /*
    * 初始化view
    *
    * */
    private void initView() {
        iv_back = (ImageView) findViewById(R.id.iv_back);
        iv_to_ablum = (TextView) findViewById(R.id.iv_to_ablum);
        iv_flashlight = (ImageView) findViewById(R.id.iv_flashlight);

        iv_back.setOnClickListener(this);
        iv_to_ablum.setOnClickListener(this);
        iv_flashlight.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
        switch(v.getId())
        {
            case R.id.iv_back:
                finish();
                break;
            case R.id.iv_to_ablum:
                openAblum();
                break;
            case R.id.iv_flashlight:
                isOpenLight= !isOpenLight;
                CodeUtils.isLightEnable(isOpenLight);
                iv_flashlight.setImageResource(isOpenLight?R.drawable.img_flashlight_p:
                        R.drawable.img_flashlight);
                break;

        }

    }
    /*
    * 打开相册
    * */
    private void openAblum() {
        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
        intent.addCategory(Intent.CATEGORY_OPENABLE);
        intent.setType("image/*");
        startActivityForResult(intent, REQUEST_IMAGE);
    }

    @Override
    protected void  onActivityResult(int requestCode, int resultCode,  Intent data) {

        if (requestCode == REQUEST_IMAGE) {

            if (data != null) {
                Uri uri = data.getData();
                String path = FileHelper.getInstance().getRealPathFromURI(QrCodeActivity.this,uri);

                try {
                    CodeUtils.analyzeBitmap(path, new CodeUtils.AnalyzeCallback() {
                        @Override
                        public void onAnalyzeSuccess(Bitmap mBitmap, String result){
                            analyzeCallback.onAnalyzeSuccess(mBitmap,result);

                        }


                        @Override
                        public void onAnalyzeFailed() {
                            analyzeCallback.onAnalyzeFailed();

                        }
                    });


                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            super.onActivityResult(requestCode, resultCode, data);
        }








        super.onActivityResult(requestCode, resultCode, data);
    }

}

 

 

 遇到的问题：一开始只能通过扫描添加，不能从相册中选择，后来发现是文件读取有问题，然后找了一些方法，换了几种方法，试出了正确的方法，解决了