a-ndroid动态布局之动态加入TextView和ListView的方法

2019-11-02 14:49:19

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来源：转载

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　　本文实例讲述了android动态布局之动态加入TextView和ListView的方法。分享给大家供大家参考。具体实现方法如下：

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琪琪影院[www.aikan.tv/special/qiqiyingyuan/]

54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 package org.guoshi; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.guoshi.adapter.ImageAndTextAdapter; import android.app.Activity; import android.graphics.Color; import android.os.Bundle; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup.LayoutParams; import android.widget.LinearLayout; import android.widget.ListAdapter; import android.widget.ListView; import android.widget.RelativeLayout; import android.widget.TextView; public class Main extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.friend_info_view); final LinearLayout linearLayout = (LinearLayout) findViewById(R.id.groups); final ListView lv = new ListView(this); List<Map<String, Object>> data = new ArrayList<Map<String, Object>>(); Map<String, Object> map = new HashMap<String, Object>(); map.put("title", "jayqean"); map.put("imgsrc", R.drawable.icon); data.add(map); ListAdapter adapter = new ImageAndTextAdapter(Main.this, data, R.layout.chats_view_item, new String[] { "title", "imgsrc" }, new int[] { R.id.chats_view_name, R.id.chats_view_item_image }); lv.setAdapter(adapter); final TextView tv1 = new TextView(this); tv1.setText("常用联系人"); tv1.setId(1); final RelativeLayout.LayoutParams lp1 = new RelativeLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); lp1.addRule(RelativeLayout.BELOW, R.id.groups); tv1.setLayoutParams(lp1); tv1.setBackgroundColor(R.color.group_view_background); tv1.setOnClickListener(new OnClickListener() { boolean flag = false; @Override public void onClick(View v) { // TODO Auto-generated method stub Log.d("tag", tv1.getText().toString()); if(!flag){ linearLayout.addView(lv, linearLayout.indexOfChild(tv1) + 1); // lp1.addRule(RelativeLayout.BELOW, 1); // linearLayout.addView(lv, lp1); flag = true; } else{ linearLayout.removeView(lv); flag = false; } } }); linearLayout.addView(tv1, lp1); // 线性布局通过参数index控制加入的控件的位置 // ------------------------ // 加入分割线 final TextView line = new TextView(this); line.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, 1)); line.setBackgroundColor(Color.WH

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