- package com.example.demo;
- import android.content.Intent;
- import android.os.Bundle;
- import android.support.v4.app.FragmentActivity;
- import android.support.v4.app.FragmentTransaction;
- import android.view.View;
- public class MainActivity extends FragmentActivity {
- public static String temp="weesdf";
- public static String getTemp() {
- return temp;
- }
- public static void setTemp(String temp) {
- MainActivity.temp = temp;
- }
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- // Intent intent=new Intent(MainActivity.this,);
- FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
- FirstFragment first = new FirstFragment();
- //如果用add()的话会出现不完全覆盖效果
- ft.replace(R.id.container, first);
- ft.commit();
- }
- //切换到第二个fragment
- public void onClick_btn(View v){
- FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
- SecondFragment second = new SecondFragment();
- ft.replace(R.id.container, second);
- ft.commit();
- }
- }
Activity_Second
- package com.example.demo;
- import android.os.Bundle;
- import android.support.v4.app.FragmentActivity;
- import android.support.v4.app.FragmentTransaction;
- public class Activity_Second extends FragmentActivity {
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_second);
- }
- }
FirstFragment
- package com.example.demo;
- import android.content.Intent;
- import android.os.Bundle;
- import android.support.v4.app.Fragment;
- import android.view.LayoutInflater;
- import android.view.View;
- import android.view.View.OnClickListener;
- import android.view.ViewGroup;
- import android.widget.Button;
- public class FirstFragment extends Fragment {
- public View onCreateView(LayoutInflater inflater, ViewGroup container,
- Bundle savedInstanceState) {
- View view = inflater.inflate(R.layout.fragment_first, container, false);
- Button bt_first = (Button) view.findViewById(R.id.bt_first);
- bt_first.setText(MainActivity.temp);
- bt_first.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- Intent intent=new Intent(getActivity(),Activity_Second.class);
- startActivity(intent);
- }
- });
- return view;
- }
- }
- package com.example.demo;
- import android.os.Bundle;
- import android.support.v4.app.Fragment;
- import android.support.v4.app.FragmentTransaction;
- import android.view.LayoutInflater;
- import android.view.View;
- import android.view.ViewGroup;
- import android.view.View.OnClickListener;
- import android.widget.Button;
- public class SecondFragment extends Fragment {
- public View onCreateView(LayoutInflater inflater, ViewGroup container,
- Bundle savedInstanceState) {
- View view = inflater
- .inflate(R.layout.fragment_second, container, false);
- Button bt_second = (Button) view.findViewById(R.id.bt_second);
- bt_second.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- FragmentTransaction ft = getFragmentManager().beginTransaction();
- ft.setCustomAnimations(R.animator.move_in, R.animator.move_out);
- FirstFragment first = new FirstFragment();
- ft.replace(R.id.container, first);
- ft.commit();
- }
- });
- return view;
- }
- }
activity_main.xml
- <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- xmlns:tools="http://schemas.android.com/tools"
- android:layout_width="fill_parent"
- android:layout_height="match_parent"
- android:orientation="vertical" >
- <Button
- android:id="@+id/btn"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:onClick="onClick_btn"
- android:text="@string/app_name" />
- <RelativeLayout
- android:id="@+id/container"
- android:layout_width="fill_parent"
- android:layout_height="200dp" />
- </LinearLayout>
fragmentfirst.xml
- <?xml version="1.0" encoding="utf-8"?>
- <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- android:layout_width="fill_parent"
- android:layout_height="match_parent"
- android:orientation="vertical"
- android:background="#cba" >
- <TextView
- android:id="@+id/tv_first"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_gravity="center_horizontal"
- android:text="这是第一个Fragment"
- android:textAppearance="?android:attr/textAppearanceLarge" />
- <Button
- android:id="@+id/bt_first"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_gravity="center_horizontal"
- android:text="点我进入下一个" />
- </LinearLayout>
fragmentsecond.xml
- <?xml version="1.0" encoding="utf-8"?>
- <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- android:layout_width="fill_parent"
- android:layout_height="match_parent"
- android:background="#abc"
- android:orientation="vertical" >
- <TextView
- android:id="@+id/tv_second"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_gravity="center_horizontal"
- android:text="这是第二个Fragment"
- android:textAppearance="?android:attr/textAppearanceLarge" />
- <Button
- android:id="@+id/bt_second"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_gravity="center_horizontal"
- android:text="点我回到第一个" />
- </LinearLayout>
已在资源中上传demo源码http://download.csdn.net/detail/djun100/5974251