写一个页面，有广播、菜单、弹出框三个选项卡由RadioGroup+RadioButton和页面Fragment组成
主页面布局activity_main.xml文件
xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="com.bwie.liuchongyang20180528.MainActivity">
<android.support.v4.view.ViewPager
android:id="@+id/viewPager"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="5"
android:orientation="vertical"/>
<RadioGroup
android:id="@+id/radioGroup"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:orientation="horizontal">
<RadioButton
android:id="@+id/btn_one"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:text="文字广播"
android:background="@drawable/ic_launcher_foreground"
android:layout_gravity="center"/>
<RadioButton
android:id="@+id/btn_two"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:text="上下文菜单"
android:background="@drawable/ic_launcher_foreground"
android:layout_gravity="center"/>
<RadioButton
android:id="@+id/btn_three"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:text="弹出对话框"
android:background="@drawable/ic_launcher_foreground"
android:layout_gravity="center"/>
RadioGroup>
LinearLayout>
选项卡广播页面布局fragment_one.xml文件
xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.bwie.liuchongyang20180528.OneFragment">
<Button
android:id="@+id/send"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="点击我，可以发送广播"/>
LinearLayout>
选项卡菜单页面布局fragment_two.xml文件
xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.bwie.liuchongyang20180528.TwoFragment">
<TextView
android:id="@+id/menu"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="长按本选框，可实现上下文菜单"/>
LinearLayout>
选项卡弹出框页面布局fragment_three.xml文件
xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.bwie.liuchongyang20180528.ThreeFragment">
<Button
android:id="@+id/button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="点击我，可以弹出一个对话框"/>
LinearLayout>
选项卡菜单页面上下文布局fragment_two_menu.xml文件
xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:id="@+id/btn01"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="你好"/>
<Button
android:id="@+id/btn02"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello"/>
<Button
android:id="@+id/btn03"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hi"/>
LinearLayout>
values文件夹下styles.xml文件
<resources> <style name="AppBaseTheme" parent="android:Theme.Light"> style> <style name="AppTheme" parent="AppBaseTheme"> style> <style name="AnimationFade"> <item name="android:windowEnterAnimation">@anim/inputodownitem> <item name="android:windowExitAnimation">@anim/outdowntoupitem> style> resources>
res文件夹下新建anim文件夹下inputodown.xml文件 和 outdowntoup.xml文件
xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >
<translate
android:duration="500"
android:fromYDelta="-100%"
android:toYDelta="0" />
set>
xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >
<translate
android:duration="500"
android:fromYDelta="0"
android:toYDelta="-100%" />
set>
主布局MainActivity.java代码文件
import android.content.Intent; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.ViewGroup; import android.widget.Button; import android.widget.RadioGroup; public class MainActivity extends AppCompatActivity { //声明控件属性名称 private ViewGroup viewGroup; private Button btn_one; private Button btn_two; private Button btn_three; private RadioGroup radioGroup; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate ( savedInstanceState ); setContentView ( R.layout.activity_main ); initView(); radioGroup.setOnCheckedChangeListener ( new RadioGroup.OnCheckedChangeListener () { @Override public void onCheckedChanged(RadioGroup group, int checkedId) { Intent intent = new Intent ( ); switch (checkedId){ case R.id.btn_one://点击跳转广播页面 intent.setClass ( MainActivity.this,OneFragment.class ); break; case R.id.btn_two://点击跳转菜单页面 intent.setClass ( MainActivity.this,TwoFragment.class ); break; case R.id.btn_three://点击跳转对话框页面 intent.setClass ( MainActivity.this,ThreeFragment.class ); break; } startActivity ( intent ); } } ); } /** * 初始化控件 */ private void initView() { viewGroup = (ViewGroup) findViewById ( R.id.viewPager ); btn_one = (Button)findViewById ( R.id.btn_one ); btn_two = (Button)findViewById ( R.id.btn_two ); btn_three = (Button)findViewById ( R.id.btn_three ); radioGroup = (RadioGroup)findViewById ( R.id.radioGroup ); } }
广播选项卡布局OneFragment.java代码文件
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.ViewGroup; import android.widget.Button; public class OneFragment extends Fragment implements View.OnClickListener { private Button sendBroadCast; public OneFragment() { // Required empty public constructor } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout for this fragment LayoutInflater layoutInflater = LayoutInflater.from(getActivity()); View view = layoutInflater.inflate( R.layout.activity_one_fragment, null); initView(view); return view; } private void initView(View view) { sendBroadCast = (Button) view.findViewById(R.id.send); sendBroadCast.setOnClickListener(this); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.send: Intent intent = new Intent(); intent.putExtra("OneFragment", "我是从OneFragment中的广播发送而来的"); intent.setAction("OneFragment_action");//谁过滤这种action谁就可以拦截到这个广播 getActivity().sendBroadcast(intent); break; } } }
菜单选项卡布局TwoFragment.java代码文件
import android.app.Activity; import android.os.Bundle; import android.view.MotionEvent; import android.view.View; import android.widget.Button; import android.widget.PopupWindow; import android.widget.TextView; public class TwoFragment extends Activity implements View.OnClickListener { private PopupWindow popupWindow;//菜单 private TextView tv_menu;//文本框 protected void onCreate(Bundle savedInstanceState) { super.onCreate ( savedInstanceState ); setContentView ( R.layout.activity_two_fragment ); tv_menu = (TextView)findViewById ( R.id.menu ); tv_menu.setOnClickListener ( this ); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.menu: if (popupWindow != null && popupWindow.isShowing()) { popupWindow.dismiss(); return; } else { initmPopupWindowView(); popupWindow.showAsDropDown(v, 0, 5); } break; default: break; } } private void initmPopupWindowView() { // // 获取自定义布局文件pop.xml的视图 View customView = getLayoutInflater().inflate(R.layout.two_fragment_menu, null, false); // 创建PopupWindow实例,200,150分别是宽度和高度 popupWindow = new PopupWindow(customView, 250, 280); // 设置动画效果 [R.style.AnimationFade 是自己事先定义好的] popupWindow.setAnimationStyle(R.style.AnimationFade); // 自定义view添加触摸事件 customView.setOnTouchListener(new View.OnTouchListener () { @Override public boolean onTouch(View v, MotionEvent event) { if (popupWindow != null && popupWindow.isShowing()) { popupWindow.dismiss(); popupWindow = null; } return false; } }); /** 在这里可以实现自定义视图的功能 */ Button btton2 = (Button) customView.findViewById(R.id.btn01); Button btton3 = (Button) customView.findViewById(R.id.btn02); Button btton4 = (Button) customView.findViewById(R.id.btn03); btton2.setOnClickListener(this); btton3.setOnClickListener(this); btton4.setOnClickListener(this); } }
弹出框选项卡布局ThreeFragment.java代码文件
import android.app.Activity; import android.app.AlertDialog; import android.content.DialogInterface; import android.os.Bundle; import android.view.View; import android.widget.Button; public class ThreeFragment extends Activity { private Button btn;//对话框按钮 @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate ( savedInstanceState ); setContentView ( R.layout.activity_three_fragment ); initEvent(); } /** * 初始化控件 */ private void initEvent() { findViewById ( R.id.button ).setOnClickListener ( new View.OnClickListener () { @Override public void onClick(View v) { showDialog(); } } ); } /** * 设置对话框 */ private void showDialog() { AlertDialog.Builder builder = new AlertDialog.Builder ( this ); builder.setIcon ( R.mipmap.ic_launcher_round );//对话框中显示的机器人图片 builder.setTitle ( "Dialog对话框" );//对话框中的标题 builder.setMessage ( "是否要退出程序？" );//对话框中的内容 builder.setNegativeButton ( "取消", new DialogInterface.OnClickListener () { @Override public void onClick(DialogInterface dialog, int which) { //确认退出按钮 } } ); builder.setPositiveButton ( "确认", new DialogInterface.OnClickListener () { @Override public void onClick(DialogInterface dialog, int which) { //取消退出按钮 } } ); AlertDialog dialog = builder.create (); dialog.show ();//显示对话框 } }