十日冲刺

今天需要做关于wode.xml中的数据展示，需要获取当月时间，对本月预算进行计算，将数据展示在我的界面之中

 

 

 相关代码：

package com.example.myapplicationgb;

import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;

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

import com.example.myapplicationgb.domain.ImageItem;
import com.example.myapplicationgb.utils.PickerConfig;

import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

public class siFragment extends Fragment implements PickerConfig.OnImageSelectFinishListener{
    private String context;
    private TextView mTextView;
    private Button daka;
    private final String TAG="siFragment";
    int i=0;
    private TextView day;
    int year1,month1,day1;
    private DatabaseHelper mDatabaseHelper ;
    private List<CostBean> mCostBeanList;

    TextView zhichu_money;
    TextView yue_money;
    EditText jine;
    String jin;
    int all_1;
    Button queding;
    ImageView dreamImage;

    public siFragment(String context){
        this.context = context;
    }

    public siFragment() {

    }

    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState)  {
        super.onActivityCreated(savedInstanceState);



        //取本月
        Calendar calendar = Calendar.getInstance();
        year1 = calendar.get(Calendar.YEAR);
        month1 = calendar.get(Calendar.MONTH)+1;
        day1 = calendar.get(Calendar.DAY_OF_MONTH);
        String i= siFragment.this.month1+"月";
        Log.e("22",i);
        Cursor cursor =mDatabaseHelper.selectlist(i);
        if (cursor != null){
            while (cursor.moveToNext()){
                CostBean costBean = new CostBean();
                costBean.costTitle = cursor.getString(cursor.getColumnIndex("cost_title"));
                costBean.costDate = cursor.getString(cursor.getColumnIndex("cost_date"));
                costBean.costMoney = cursor.getString(cursor.getColumnIndex("cost_money"));
                mCostBeanList.add(costBean);
                Log.e("data",costBean.costMoney );

            }
            cursor.close();
        }




    }



    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.wode,container,false);

        mDatabaseHelper = new DatabaseHelper(getActivity());
        mCostBeanList = new ArrayList<>();
       daka=view.findViewById(R.id.daka);
       day=view.findViewById(R.id.day);
       daka.setOnClickListener(new View.OnClickListener() {
           @Override
           public void onClick(View view) {
               i++;
               int f=i;
               daka.setText("已打卡");
               day.setText(i+"天");
           }
       });

        zhichu_money=view.findViewById(R.id.zhichu_money);
        jine=view.findViewById(R.id.jine);
        yue_money=view.findViewById(R.id.yue_money);
        queding=view.findViewById(R.id.queding);
        queding.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                jin=jine.getText().toString();
                all_1=Integer.parseInt(jin);
                SumList();
            }
        });

        dreamImage =view.findViewById(R.id.dream_image_iv);
        dreamImage.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
               startActivity(new Intent(view.getContext(),PickerAvtivity.class));
            }
        });

        return view;
    }

    @Override
    public void onSelectedFinished(List<ImageItem> result) {
        //返回来的数据显示出来
        for (ImageItem imageItem : result) {
            Log.d(TAG, " item----> "+imageItem);
        }
        ImageItem i=result.get(0);
        func(i.getPath(),i.getW(),i.getH());

    }


    private void SumList() {
        int sumzhichu = 0;
        int sumshouru = 0;
        int lastyue = 0;
        int all=0;
        for (int i = 0; i < mCostBeanList.size(); i++) {
            CostBean costBean = mCostBeanList.get(i);
            int  costMoney = Integer.parseInt(costBean.getCostMoney());

            if(costMoney<=0){
                sumzhichu += costMoney;
            }else{
                sumshouru += costMoney;
            }
        }
        lastyue = sumzhichu+sumshouru;
        all=all_1+lastyue;
        //shouru.setText(String.valueOf(sumshouru));
        zhichu_money.setText(String.valueOf(sumzhichu));
        yue_money.setText(String.valueOf(all));

    }


    //褪色处理
    public void func(String path,int w,int h)
    {
        Log.d(TAG, "func: "+path);
        Bitmap bitmap = convertToBitmap(path,w,h);
//        int width = bitmap.getWidth();
//        int height = bitmap.getHeight();
        Bitmap base = bitmap.copy(Bitmap.Config.ARGB_8888, true);
//        Bitmap B=toGrayscale(base);
        Canvas canvas = new Canvas(base);//以base为模板创建canvas对象
        canvas.drawBitmap(bitmap, new Matrix(),new Paint());
        for(int i = 0; i < base.getWidth(); i++)//遍历像素点
        {
            for(int j = 0; j < base.getHeight()*0.5; j++)
            {
                int color = bitmap.getPixel(i, j);

                int r = Color.red(color);
                int g = Color.green(color);
                int b = Color.blue(color);
                int a = Color.alpha(color);

                int avg = (r+g+b)/3;//RGB均值

                r= (int) (r/3);
                g=(int)(g/3);
                b=(int)(b/3);
                base.setPixel(i, j,Color.argb(a, r, g, b));
//                if(avg >= 100)//100可以理解为经验值
//                {
//                    base.setPixel(i, j,Color.argb(a, 255, 255, 255));//设为白色
//                }
//                else
//                {
//                    base.setPixel(i, j,Color.argb(a, 0, 0, 0));//设为黑色
//                }
            }
        }
        bitmap.recycle();
        dreamImage.setImageBitmap(base);

    }
    public static Bitmap convertToBitmap(String path, int w, int h) {
        BitmapFactory.Options opts = new BitmapFactory.Options();
        // 设置为ture只获取图片大小
        opts.inJustDecodeBounds = true;
        opts.inPreferredConfig = Bitmap.Config.ARGB_8888;
        // 返回为空
        BitmapFactory.decodeFile(path, opts);
        int width = opts.outWidth;
        int height = opts.outHeight;
        float scaleWidth = 0.f, scaleHeight = 0.f;
        if (width > w || height > h) {
            // 缩放
            scaleWidth = ((float) width) / w;
            scaleHeight = ((float) height) / h;
        }
        opts.inJustDecodeBounds = false;
        float scale = Math.max(scaleWidth, scaleHeight);
        opts.inSampleSize = (int)scale;
        WeakReference<Bitmap> weak = new WeakReference<Bitmap>(BitmapFactory.decodeFile(path, opts));
        return Bitmap.createScaledBitmap(weak.get(), w, h, true);
    }


}

明天放慢进度，排查一下app的一些bug，以及一些对客户来说不方便的地方，将那些东西进行改进。