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package com.pandy.tl; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.TextView; public class TowLayoutActivity extends Activity { /** Called when the activity is first created. */ private Button button1; private Button button2; private TextView text1; private TextView text2; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); button1 = (Button)findViewById(R.id.button1); button1.setOnClickListener(new OnClickListener(){ @Override public void onClick(View v) { // TODO Auto-generated method stub jumpLayout2(); } }); //这里不能定义button2的的时间,否则会出错。但不知道什么原因，难道button2是R.layout.main的控件，才会出现这个情况？ /* button2 = (Button)findViewById(R.id.button2); button2.setOnClickListener(new OnClickListener(){ @Override public void onClick(View v) { // TODO Auto-generated method stub jumpLayout1(); } });*/ } public void jumpLayout1() { setContentView(R.layout.main); button1 = (Button) findViewById(R.id.button1); button1.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { jumpLayout2(); } }); } public void jumpLayout2() { setContentView(R.layout.mylayout); button2 = (Button) findViewById(R.id.button2); button2.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { jumpLayout1(); } }); } } |
