Android应用源码之(Tab分页式菜单)-IT计算机-毕业设计.zip

package com.tab; import android.app.TabActivity; import android.os.Bundle; import android.view.LayoutInflater; import android.widget.TabHost; import android.widget.Toast; import android.widget.TabHost.OnTabChangeListener; import android.widget.TabHost.TabSpec; public class MainActivity extends TabActivity implements OnTabChangeListener { private TabSpec ts1, ts2, ts3;//声明3个分页 private TabHost tableHost;//分页菜单(tab的容器) @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); tableHost = this.getTabHost();//实例(分页)菜单 //利用LayoutInflater将布局与分页菜单一起显示 LayoutInflater.from(this).inflate(R.layout.main, tableHost.getTabContentView()); ts1 = tableHost.newTabSpec("tabOne");//实例化一个分页 ts1.setIndicator("Tab1");//设置此分页显示的标题 ts1.setContent(R.id.btn);//设置此分页的资源id ts2 = tableHost.newTabSpec("tabTwo"); //设置此分页显示的标题和图标 ts2.setIndicator("Tab2", getResources().getDrawable(R.drawable.icon)); ts2.setContent(R.id.et); ts3 = tableHost.newTabSpec("tabThree"); ts3.setIndicator("Tab3"); ts3.setContent(R.id.mylayout);//设置此分页的布局id tableHost.addTab(ts1);//菜单中添加ts1分页 tableHost.addTab(ts2); tableHost.addTab(ts3); tableHost.setOnTabChangedListener(this); } @Override public void onTabChanged(String tabId) { if (tabId.equals("tabOne")) { Toast.makeText(this, "分页1", Toast.LENGTH_LONG).show(); } if (tabId.equals("tabTwo")) { Toast.makeText(this, "分页2", Toast.LENGTH_LONG).show(); } if (tabId.equals("tabThree")) { Toast.makeText(this, "分页3", Toast.LENGTH_LONG).show(); } } }