package ccom.app.main;import android.annotation.SuppressLint;import android.app.Fragment;import android.content.Context;import android.os.Bundle;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.view.ViewGroup.LayoutParams;import android.widget.TextView;@SuppressLint("NewApi")public class MyFragment extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {Context context = this.getActivity();TextView tv = new TextView(context);Bundle arc = this.getArguments();int tabs=arc.getInt("key");tv.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.WRAP_CONTENT));tv.setText("hello actionbar "+tabs);return tv; }}main.xml:<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".Main" > <LinearLayoutandroid:id="@+id/content"android:layout_width="match_parent"android:layout_height="match_parent"android:orientation="vertical" /></RelativeLayout>自定义的用于显示textview的mytextview.xml:
<?xml version="1.0" encoding="utf-8"?><TextView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/text1" android:textColor="#fff" android:background="#696969" android:layout_width="60sp" android:layout_height="match_parent" android:textAppearance="?android:attr/textAppearanceListItemSmall" android:gravity="center_vertical" android:paddingStart="?android:attr/listPreferredItemPaddingStart" android:minHeight="?android:attr/listPreferredItemHeightSmall"/>Main.java
package ccom.app.main;import android.annotation.SuppressLint;import android.app.ActionBar;import android.app.Activity;import android.app.FragmentTransaction;import android.os.Bundle;import android.widget.ArrayAdapter;@SuppressLint("NewApi")public class Main extends Activity implements ActionBar.OnNavigationListener { ActionBar actionBar = null; @Override protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);actionBar = this.getActionBar();actionBar.setDisplayShowTitleEnabled(true);actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);actionBar.setListNavigationCallbacks(new ArrayAdapter(Main.this,R.layout.mytextview, R.id.text1, new String[] { "tab1", "tab2","tab3" }), this); } @Override public boolean onNavigationItemSelected(int itemPosition, long itemId) {MyFragment mf = new MyFragment();Bundle bundle = new Bundle();bundle.putInt("key", itemPosition + 1);mf.setArguments(bundle);FragmentTransaction action = this.getFragmentManager().beginTransaction();action.replace(R.id.content, mf);action.commit();return true; }}实现的效果如图:
以上就是本文的全部内容,希望能给大家一个参考,也希望大家多多支持脚本之家。