Project——编码实现软件界面

package cn.itcast.codeui;

import android.app.Activity;

import android.os.Bundle;

import android.view.ViewGroup;

import android.widget.LinearLayout;

import android.widget.TextView;

public class MainActivity extends Activity {

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

LinearLayout linearLayout = new LinearLayout(this);



TextView textView = new TextView(this);

textView.setText(R.string.hello);

textView.setId(90);

LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(

ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);

linearLayout.addView(textView, params);



params = new LinearLayout.LayoutParams(

ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT);

setContentView(linearLayout, params);

}

}