Android培训：Android动态加载布局.docx

Android培训：Android动态加载布局华迪教育/华迪信息/ 新建一个布局用来存放 ListView 页面，代码如下： 新建一个 ListView 每一行数据的样式，代码如下：新建另外一个页面，用来区分此页面是动态加载的，代码如下：实现ListView 的添充数据，这里不详细介绍如何填充ListView 每行数据，有不解的朋友可以回头看我写的文章：点击这里，代码如下：importjava.util.ArrayList;importjava.util.HashMap;importandroid.content.Context;importandroid.view.LayoutInflater;importandroid.view.View;importandroid.view.ViewGroup;importandroid.widget.BaseAdapter;importandroid.widget.TextView;publicclasslistAdapterextendsBaseAdapterArrayListHashMaplist=newArrayListHashMap();privateLayoutInflaterinflater;publiclistAdapter(Contextcontex)inflater=LayoutInflater.from(contex);HashMapmap=newHashMap();for(inti=0;i10;i+)map.put(name,例子);list.add(map);OverridepublicintgetCount()/TODOAuto-generatedmethodstubreturnlist.size();OverridepublicObjectgetItem(intposition)/TODOAuto-generatedmethodstubreturnlist.get(position);OverridepubliclonggetItemId(intposition)/TODOAuto-generatedmethodstubreturnposition;OverridepublicViewgetView(intposition,ViewconvertView,ViewGroupparent)/TODOAuto-generatedmethodstubfinalviewHoldermyHolder;if(convertView=null)myHolder=newviewHolder();convertView=inflater.inflate(R.layout.list_view_row,null);myHolder.tv=(TextView)convertView.findViewById(R.id.TextView01);convertView.setTag(myHolder);elsemyHolder=(viewHolder)convertView.getTag();myHolder.tv.setText(list.get(position).get(name).toString();returnconvertView;动态加载代码如下importandroid.app.Activity;importandroid.graphics.Color;importandroid.os.Bundle;importandroid.view.LayoutInflater;importandroid.view.View;importandroid.view.View.OnClickListener;importandroid.widget.Button;importandroid.widget.LinearLayout;importandroid.widget.ListView;importandroid.widget.TextView;publicclassdynaActivityextendsActivity/*Calledwhentheactivityisfirstcreated.*/OverridepublicvoidonCreate(BundlesavedInstanceState)super.onCreate(savedInstanceState);setContentView(R.layout.main);finalLayoutInflaterinflater=LayoutInflater.from(this);Buttonbtn=(Button)findViewById(R.id.Button01);Buttonbtn2=(Button)findViewById(R.id.Button02);finalLinearLayoutlin=(LinearLayout)findViewById(R.id.LinearLayout01);btn.setOnClickListener(newOnClickListener()OverridepublicvoidonClick(Viewv)/TODOAuto-generatedmethodstubLinearLayoutlayout=(LinearLayout)inflater.inflate(R.layout.listview,null).findViewById(R.id.layout);ListViewlv=(ListView)layout.getChildAt(0);lv.setAdapter(newlistAdapter(dynaActivity.this);lin.removeAllViews();lin.addView(layout););btn2.setOnClickListener(newOnClickListener()OverridepublicvoidonClick(Viewv)/TODOAuto-generatedmethodstubLinearLayoutlayout=(LinearLayout)inflater.inflate(R.layout.hello,null).findViewById(R.id.hellolayout);TextViewlv=(TextView)layout.getChild