【转】Android中 layoyt.xml转view对象

1 <!--?xml version="1.0" encoding="utf-8"?-->
2 <linearlayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:core="http://schemas.android.com/apk/res/com.gxtag.gym" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" android:padding="5dp">
3  
4     <imageview android:id="@+id/iv_head_album" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/defaulthead">
5  
6 </imageview></linearlayout>

1 <!--?xml version="1.0" encoding="utf-8"?-->
2 <linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/ll_parent" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="vertical">
3  
4     <include android:layout_width="fill_parent" android:layout_height="wrap_content" layout="@layout/block_head_back">
5  
6 </include></linearlayout>

  1 package com.gxtag.gym.ui;
  2  
  3 import android.app.Activity;
  4 import android.content.Context;
  5 import android.os.Bundle;
  6 import android.view.LayoutInflater;
  7 import android.view.View;
  8 import android.view.View.OnClickListener;
  9 import android.view.ViewGroup;
 10 import android.widget.LinearLayout;
 11 import android.widget.LinearLayout.LayoutParams;
 12 import android.widget.TextView;
 13  
 14 import com.gxtag.gym.R;
 15 import com.icq.app.widget.StatedButton;
 16  
 17 public class DynamicViewActivity extends Activity implements OnClickListener{
 18  
 19     private Context mContext;
 20     private TextView mTv_title;
 21     private String title = "动态添加布局";
 22     private StatedButton mSbtn_back;
 23     private LinearLayout mLl_parent;
 24  
 25     @Override
 26     protected void onCreate(Bundle savedInstanceState) {
 27         super.onCreate(savedInstanceState);
 28         setContentView(R.layout.activity_dynamic);
 29         mContext=this;
 30         initView();
 31         mLl_parent.addView(addView1());
 32         mLl_parent.addView(addView2());
 33  
 34     }
 35      
 36     private void initView() {
 37         // TODO 初始化视图
 38         mLl_parent=(LinearLayout) findViewById(R.id.ll_parent);
 39         mTv_title = (TextView) findViewById(R.id.tv_title);
 40         mTv_title.setText(String.format(String.format(
 41                 getResources().getString(R.string.title), title)));
 42         mSbtn_back = (StatedButton) findViewById(R.id.sbtn_navback);
 43         mSbtn_back.setOnClickListener(this);
 44          
 45          
 46     }
 47      
 48     private View addView1() {
 49         // TODO 动态添加布局(xml方式)
 50         LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams( 
 51                     LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); 
 52 //      LayoutInflater inflater1=(LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 53 //      LayoutInflater inflater2 = getLayoutInflater();
 54         LayoutInflater inflater3 = LayoutInflater.from(mContext);
 55         View view = inflater3.inflate(R.layout.block_gym_album_list_item, null);
 56         view.setLayoutParams(lp);
 57         return view;
 58          
 59     }
 60      
 61     private View addView2() {
 62         // TODO 动态添加布局(java方式)
 63         LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams( 
 64                     LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); 
 65         LinearLayout view = new LinearLayout(this); 
 66         view.setLayoutParams(lp);//设置布局参数 
 67         view.setOrientation(LinearLayout.HORIZONTAL);// 设置子View的Linearlayout// 为垂直方向布局 
 68         //定义子View中两个元素的布局 
 69         ViewGroup.LayoutParams vlp = new ViewGroup.LayoutParams( 
 70                 ViewGroup.LayoutParams.WRAP_CONTENT, 
 71                 ViewGroup.LayoutParams.WRAP_CONTENT); 
 72         ViewGroup.LayoutParams vlp2 = new ViewGroup.LayoutParams( 
 73                 ViewGroup.LayoutParams.WRAP_CONTENT, 
 74                 ViewGroup.LayoutParams.WRAP_CONTENT); 
 75           
 76         TextView tv1 = new TextView(this); 
 77         TextView tv2 = new TextView(this); 
 78         tv1.setLayoutParams(vlp);//设置TextView的布局 
 79         tv2.setLayoutParams(vlp2); 
 80         tv1.setText("姓名:"); 
 81         tv2.setText("李四"); 
 82         tv2.setPadding(calculateDpToPx(50), 0, 0, 0);//设置边距 
 83         view.addView(tv1);//将TextView 添加到子View 中 
 84         view.addView(tv2);//将TextView 添加到子View 中 
 85         return view; 
 86     }
 87  
 88     private int calculateDpToPx(int padding_in_dp){ 
 89         final float scale = getResources().getDisplayMetrics().density; 
 90         return  (int) (padding_in_dp * scale + 0.5f); 
 91     } 
 92      
 93  
 94     @Override
 95     public void onClick(View v) {
 96         // TODO 控件单击事件
 97         switch (v.getId()) {
 98         case R.id.sbtn_navback:
 99             this.finish();
100             break;
101         default:
102             break;
103         }
104     }
105  
106 }