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云代码 - android代码库

UI框架

2018-05-25 作者： 云代码会员举报

[android]代码库

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package com.example.demo7_frag;
 
 
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.view.Menu;
import android.view.View;
import android.widget.RadioButton;
import android.widget.RadioGroup;
 
public class MainActivity extends FragmentActivity {
 
    public final static int num = 3 ;
     
    Fragment homeFragment;
    Fragment personFragment;
    Fragment sorttypeFragment;
    private FragmentManager fragmentManager;
    private FragmentTransaction transaction;
    private RadioGroup radioGroup;
     
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
         
        fragmentManager = getSupportFragmentManager();
//        radioGroup = (RadioGroup)findViewById(R.id.radioGroup1);
//        ((RadioButton)radioGroup.findViewById(R.id.radio0)).setChecked(true);
         
        transaction = fragmentManager.beginTransaction();
        Fragment fragment = new HomeFragment();
        transaction.replace(R.id.content, fragment);
        transaction.commit();
        
//        radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
//            @Override
//            public void onCheckedChanged(RadioGroup group, int checkedId) {
//              switch (checkedId) {
//              case R.id.radio0:
//                  transaction = fragmentManager.beginTransaction();
//                  Fragment homeFragment = new HomeFragment();
//                  transaction.replace(R.id.content, homeFragment);
//                  transaction.commit();
//                  break;
//              case R.id.radio1:
//                  transaction = fragmentManager.beginTransaction();
//                  Fragment sortFragment = new SortFragment();
//                  transaction.replace(R.id.content, sortFragment);
//                  transaction.commit();
//                  break;
//              case R.id.radio2:
//                  transaction = fragmentManager.beginTransaction();
//                  Fragment personFragment = new PersonFragment();
//                  transaction.replace(R.id.content, personFragment);
//                  transaction.commit();
//                  break;
//              }
//               
//            }
//        });
    }
     
        public void clickSele(View target){
            switch (target.getId()) {
            case R.id.Layout1:
                transaction = fragmentManager.beginTransaction();
                Fragment homeFragment = new HomeFragment();
                transaction.replace(R.id.content, homeFragment);
                transaction.commit();
                break;
                 
            case R.id.Layout2:
                transaction = fragmentManager.beginTransaction();
                Fragment sortFragment = new SortFragment();
                transaction.replace(R.id.content, sortFragment);
                transaction.commit();
                break;
                 
            case R.id.Layout3:
                transaction = fragmentManager.beginTransaction();
                Fragment personFragment = new PersonFragment();
                transaction.replace(R.id.content, personFragment);
                transaction.commit();
                break;
 
             
             
        }
    }
 
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
 
}

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