Android gridview显示

package com.mainview;

 

import java.util.ArrayList;

import java.util.List;

 

import com.example.dianwang.R;

import com.tool.FileUtil;

 

import android.content.Context;

import android.content.Intent;

import android.content.res.Configuration;

import android.graphics.Bitmap;

import android.graphics.drawable.BitmapDrawable;

import android.graphics.drawable.Drawable;

import android.os.Bundle;

import android.support.v4.app.Fragment;

import android.view.LayoutInflater;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.ViewGroup;

import android.widget.AdapterView;

import android.widget.BaseAdapter;

import android.widget.Button;

import android.widget.GridView;

import android.widget.ImageView;

import android.widget.TextView;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.ImageView.ScaleType;

 

public class MainFragmentextends Fragment {

       // 声明属性

       public GridView gridView; // 用来放图片

       private LayoutInflaterinflater;

       MainActivity guide;

 

       ImageView maintenanceList, maintenanceApply, maintenanceRecord;

 

       TextView txtbarcode;

       Button barcode01;

      

       private GridView mGridView;

       private List<OpenClass>mAllApps;

       private Context mContext;

 

       Class[] parameterTypes = { Activity_RepairList.class, Activity_RepairApply.class, Activity_repairRecord.class };

 

       String[] names = { "维修任务", "维修申请","维修登记" };

 

       int[] drawnables = new int[] { R.drawable.around_czk_icon, R.drawable.around_xbk_icon, R.drawable.around_bank_icon };

       View view;

 

 

       @Override

       public ViewonCreateView(LayoutInflaterinflater, ViewGroup container,

                     Bundle savedInstanceState) {

              // TODO Auto-generated methodstub

              this.inflater =inflater;

               view= inflater.inflate(R.layout.main_fragment,container, false);

 

              setupViews();

              TextView title_text = (TextView)view.findViewById(R.id.title_text);

              title_text.setText("维修单");

 

              ImageView prompt_image = (ImageView)view

                            .findViewById(R.id.prompt_image);

              prompt_image.setOnClickListener(newOnClickListener() {

 

                     @Override

                     public void onClick(View arg0) {

 

                            getActivity().finish();

 

                            // TODO Auto-generated methodstub

                     }

              });

 

       //    txtbarcode = (TextView)view.findViewById(R.id.txtbarcode);

 

 

              // 设置gridView的adapter

              return view;

       }

 

       @Override

       public void onActivityResult(intrequestCode, intresultCode, Intent data) {

              // 可以根据多个请求代码来作相应的操作

 

              if (1 == requestCode) {

                     Bundle b = data.getExtras(); // data为B中回传的Intent

                     String str = b.getString("barcode");//str即为回传的值"Hello,this is B speaking"

                     txtbarcode.setText(str);

                     // bundle.putString("barcode",obj.getText());

              }

              super.onActivityResult(requestCode,resultCode, data);

       }

 

       @Override

       public void onCreate(Bundle savedInstanceState) {

              super.onCreate(savedInstanceState);

              if (guide ==null) {

                     guide = (MainActivity)this.getActivity();

              }

 

       }

 

       public MainFragment() {

              super();

       }

 

 

 

       public void setupViews() {

              mContext = getActivity();

              mGridView = (GridView) view.findViewById(R.id.gridview1);

              mAllApps=newArrayList<OpenClass>();

              for (inti = 0; i < parameterTypes.length; i++) {

                     OpenClassopenClass = new OpenClass();

                     openClass.drawnableid =drawnables[i];

                     openClass.textName =names[i];

                     openClass.openClass =parameterTypes[i];

                     mAllApps.add(openClass);

              }

 

              mGridView.setAdapter(newGridItemAdapter(mContext,mAllApps));

              mGridView.setOnItemClickListener(newOnItemClickListener() {

 

                     @Override

                     public voidonItemClick(AdapterView<?> parent, Viewview, intposition, longid) {

                            // TODO Auto-generated methodstub

                            OpenClassres = mAllApps.get(position);

 

                            Intentitt = new Intent();

                            itt.setClass(getActivity(),res.openClass);// 设置需要转换的Activity

                            startActivity(itt);// 开始新的Activity

                     }

              });

       }

 

       private class GridItemAdapter extends BaseAdapter {

 

              private List<OpenClass>resInfo;

              private Contextcontext;

 

              public GridItemAdapter(Contextcontext, List<OpenClass> resInfo) {

                     this.resInfo =resInfo;

                     this.context =context;

              }

 

              @Override

              public int getCount() {

                     // TODO Auto-generated methodstub

                     return mAllApps.size();

              }

 

              @Override

              public Object getItem(intposition) {

                     // TODO Auto-generated methodstub

                     return null;

              }

 

              @Override

              public long getItemId(intposition) {

                     // TODO Auto-generated methodstub

                     return 0;

              }

 

              @Override

              public View getView(intposition, View convertView, ViewGroupparent) {

                     // TODO Auto-generated methodstub

                     if (convertView ==null) {

                            LayoutInflaterinflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

                            convertView = inflater.inflate(R.layout.grid_view,null);

                     }

                     ImageViewiv = (ImageView)convertView.findViewById(R.id.imageView1);

       //           iv.setAdjustViewBounds(true);

                     // iv.setMaxHeight(100);

                     // iv.setMinimumHeight(100);

                     // iv.setMaxWidth(100);

                     // iv.setMinimumWidth(100);

                      iv.setScaleType(ScaleType.FIT_CENTER);

                     // 修改图标大小

                     ViewGroup.LayoutParamspara = (ViewGroup.LayoutParams)iv.getLayoutParams();

                     para.height = 120;

                     para.width = 90;

                     iv.setLayoutParams(para);

 

                     TextViewtv = (TextView)convertView.findViewById(R.id.textView1);

                     OpenClassres = resInfo.get(position);

 

                     iv.setImageDrawable(setimg(res.drawnableid));

                     tv.setText(res.textName);

 

                     return convertView;

 

              }

 

       }

 

       public Drawablesetimg(int resid) {

 

              Bitmap tmpBm = newFileUtil().loadImage(getActivity(),resid);

              @SuppressWarnings("deprecation")

              Drawable dr = new BitmapDrawable(tmpBm);

              return dr;

 

       }

 

       // 横竖屏切换

       @Override

       public voidonConfigurationChanged(Configuration newConfig) {

              // TODO Auto-generated methodstub

              super.onConfigurationChanged(newConfig);

              //this.getResources().getConfiguration().orientation =

              //Configuration.ORIENTATION_LANDSCAPE;

       }

 

       class OpenClass {

              public int drawnableid;

              public String textName;

              @SuppressWarnings("rawtypes")

              public Class openClass;

       }

}