dynamic_view.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:id="@+id/ll_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
</LinearLayout>
<Button
android:id="@+id/btn_click"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/ll_layout"
android:layout_marginTop="10dp"
android:text="添加" />
</LinearLayout>
</ScrollView>
</LinearLayout>
Activity:
package com.example.jsapp;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;
public class DynamicActivity extends Activity {
private LinearLayout llLayout;
private Button btnClick;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dynamic_view);
setView();
}
private void setView() {
llLayout = (LinearLayout) findViewById(R.id.ll_layout);
btnClick = (Button) findViewById(R.id.btn_click);
llLayout.setOrientation(LinearLayout.HORIZONTAL);
btnClick.setOnClickListener(new OnClickListener() {
int count = 0;
@Override
public void onClick(View v) {
LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
//第一个参数为xml文件中view的id,第二个参数为此view的父组件,可以为null,android会自动寻找它是否拥有父组件
View view = inflater.inflate(R.layout.item, null);
TextView tvCaiLiao = (TextView) view.findViewById(R.id.tv_cai_liao);
TextView tvShuLiang = (TextView) view.findViewById(R.id.tv_shu_liang);
tvCaiLiao.setText("芹菜" + count);
tvShuLiang.setText("50g" + count);
llLayout.setOrientation(LinearLayout.VERTICAL);
llLayout.addView(view);
count++;
}
});
}
}
android 创建动态View
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转载自gzsxt.iteye.com/blog/1971267
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