Android动态添加和移除布局

 package com.hyang.administrator.studentproject;

 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.Button;
 import android.widget.LinearLayout;
 import android.widget.TextView;

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

 import java.util.Stack;

 /**
  * 动态添加布局
  */
 public class DynamicAddViewActivity extends AppCompatActivity {

     @ViewInject(R.id.parent_layout)
     private LinearLayout mParentlayout;

     @ViewInject(R.id.add_view_button)
     private Button addViewButton;
     @ViewInject(R.id.remove_view_button)
     private Button removeViewButton;

     private LayoutInflater mLayountInflater;
     private LinearLayout linearlayout;

     private static int i=0;
     private Stack<View> mStack;

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_dynamic_add_view);
         x.view().inject(this);

         mStack=new Stack<>();
         initView();
     }

     private void initView() {
         mLayountInflater=LayoutInflater.from(this);
         //mLayountInflater=getLayoutInflater();
         //mLayountInflater=(LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);

         addViewButton.setOnClickListener(new InnerOnClickListener());
         removeViewButton.setOnClickListener(new InnerOnClickListener());
     }

     class InnerOnClickListener implements View.OnClickListener{

         @Override
         public void onClick(View v) {
             switch (v.getId()){
                 case R.id.add_view_button:
                     addView();
                     break;
                 case R.id.remove_view_button:
                     removeView();
                     break;
                 default:
                     break;
             }
         }
     }

     private void removeView() {
         if(mStack.size()>0){
             mParentlayout.removeView(mStack.pop());
         }

     }

     private void addView() {
         linearlayout= (LinearLayout) mLayountInflater.inflate(R.layout.add_view,null);
         TextView textView= (TextView) linearlayout.findViewById(R.id.add_text);
         i++;
         textView.setText("你添加的view"+i);
         mParentlayout.addView(linearlayout);
         mStack.push(linearlayout);
     }
 }