通过重大危险源软件get的知识点

1. 模糊搜索

DAO页面

package com.avicsafety.dao;

import java.util.List;

import org.xutils.DbManager;
import org.xutils.ex.DbException;

import com.avicsafety.model.M_MajorHazard;

public class D_Major_Hazard{

   public List getList(DbManager db,String key) throws DbException{
       List list = db.selector(M_MajorHazard.class).where("name", "like", "%"+key+"%").findAll();
       return list;
   }

   public M_MajorHazard getModel(DbManager db,int id) throws DbException{
       M_MajorHazard model = db.selector(M_MajorHazard.class).where("id","=",id).findFirst();
       return model;
   }
}

model页面

package com.avicsafety.model;

import org.xutils.db.annotation.Column;
import org.xutils.db.annotation.Table;

@Table(name="major_hazard")
public class M_MajorHazard {
   @Column(name = "id",isId=true)
   private int id;
   @Column(name = "name")
   private String name;
   @Column(name = "anotherName")
   private String anotherName;
   @Column(name = "thresholdQuantity")
   private String thresholdQuantity;
   @Column(name = "correctionCoefficient")
   private int correctionCoefficient;

   public int getId() {
       return id;
   }
   public void setId(int id) {
       this.id = id;
   }
   public String getName() {
       return name;
   }
   public void setName(String name) {
       this.name = name;
   }
   public String getAnotherName() {
       return anotherName;
   }
   public void setAnotherName(String anotherName) {
       this.anotherName = anotherName;
   }
   public String getThresholdQuantity() {
       return thresholdQuantity;
   }
   public void setThresholdQuantity(String thresholdQuantity) {
       this.thresholdQuantity = thresholdQuantity;
   }
   public int getCorrectionCoefficient() {
       return correctionCoefficient;
   }
   public void setCorrectionCoefficient(int correctionCoefficient) {
       this.correctionCoefficient = correctionCoefficient;
   }
   @Override
   public String toString() {
       // TODO Auto-generated method stub
       return this.name;
   }


}

添加页面

package com.avicsafety.dangerous_chemicals;

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

import org.xutils.view.annotation.ContentView;
import org.xutils.view.annotation.ViewInject;

import android.content.Intent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;

import com.avicsafety.dao.D_Major_Hazard;
import com.avicsafety.lib.Adapter.CommonAdapter;
import com.avicsafety.lib.Adapter.ViewHolder;
import com.avicsafety.model.M_MajorHazard;
import com.avicsafety.service.MajorManager;

@ContentView(R.layout.activity_add_major_hazard)
public class MajorHazardActivity2 extends BaseActivity {

@ViewInject(R.id.editText1)
private EditText editText1;

@ViewInject(R.id.button_add)
private Button button_add;

@ViewInject(R.id.major_list)
private ListView major_list;

private CommonAdapter mAdapter;
private List dataList;

   @Override
   protected void InitializeData() {

       button_add.setOnClickListener(new OnClickListener() {

           @Override
           public void onClick(View arg0) {
               // TODO Auto-generated method stub
               String key= editText1.getText().toString();
               refrechPage(key);
           }
       });


       dataList = new ArrayList();

       major_list.setAdapter(mAdapter = new CommonAdapter(
               getApplicationContext(), dataList, R.layout.item_major_hazard) {
           @Override
           public void convert(ViewHolder helper, M_MajorHazard item) {
               helper.setText(R.id.major_hazard_name, item.getName());
               helper.setText(R.id.major_hazard_anotherName,
                       item.getAnotherName());
           }
       });

       major_list.setOnItemClickListener(new OnItemClickListener() {

           @Override
           public void onItemClick(AdapterView parent, View view, int position, long id) {
               // TODO Auto-generated method stub
           System.out.println();
           Intent intent = new Intent();
           intent.setClass(oThis, MajorHazardActivity.class);
           startActivity(intent);

           }
       });

       refrechPage("");

   }



   // 更新listview页面
       private void refrechPage(String key) {
           // 更新list
           //查数据库 datalist = dao.
           MajorManager manager = new MajorManager();
           dataList = manager.getList(key);
           mAdapter.setmDatas(dataList);
           mAdapter.notifyDataSetChanged();

}

}

xml页面

xmlns:app="http://schemas.android.com/apk/res/com.avicsafety.dangerous_chemicals"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/FFFFFF"
android:orientation="vertical" >

android:layout_width="match_parent"
android:layout_height="45dp"
android:layout_marginLeft="30dp"
android:layout_marginRight="30dp"
android:layout_marginTop="15dp" >

android:id="@+id/editText1"
android:layout_width="0dp"
android:layout_height="35dp"
android:layout_gravity="center_vertical"
android:layout_weight="1"
android:background="@drawable/bg_edittext"
android:ems="10"
android:hint="请输入危化品名称"
android:textSize="17sp" >

android:id="@+id/button_add"
android:layout_width="0dp"
android:layout_height="35dp"
android:layout_gravity="center_vertical"
android:layout_weight="0.2"
android:layout_marginLeft="5dp"
android:text="搜索"
android:textColor="#ffffff"
android:textSize="12dp"
app:buttonColor="Blue" />

android:id="@+id/itemtext"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="24sp" />
android:id="@+id/major_list"
android:layout_width="match_parent"
android:layout_height="match_parent" />

通过重大危险源软件get的知识点

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