Android入门之ActionBar实现Tab导航

效果图：

package jk.actionbartab;import android.app.Fragment;import android.os.Bundle;import android.view.Gravity;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.TextView;public class DummyFragment extends Fragment {public static final String ARG_SECTION_NUMBER = "section_number";// 该方法的返回值就是该Fragment显示的View组件public View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) {TextView textView = new TextView(getActivity());textView.setGravity(Gravity.CENTER_HORIZONTAL);// 获取创建该Fragment时传入的参数BundleBundle args = getArguments();// 设置TextView显示的文本textView.setText(args.getInt(ARG_SECTION_NUMBER) + "");textView.setTextSize(30);// 返回该TextViewreturn textView;}}