Android 自定义底部公用菜单

package com.example.myapi.buttommenu;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

import com.example.myapi.R;
import com.example.myapi.buttommenu.MenuUtils.MeunOnClickListener;

public class Menu1Activity extends Activity implements MeunOnClickListener,OnClickListener{
private MenuUtils menuUtils;
private Button btn_two;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.menu1);
menuUtils = (MenuUtils)findViewById(R.id.menu_utils);
menuUtils.setMenuListener(this);
btn_two = (Button)findViewById(R.id.btn_two);
btn_two.setOnClickListener(this);
}

@Override
public void menuOne() {
Toast.makeText(this, "您点击了菜单一", Toast.LENGTH_LONG).show();
}

@Override
public void menuTwo() {
Toast.makeText(this, "您点击了菜单二", Toast.LENGTH_LONG).show();
}

@Override
public void menuThree() {
Toast.makeText(this, "您点击了菜单三", Toast.LENGTH_LONG).show();
}

@Override
public void menuFour() {
Toast.makeText(this, "您点击了菜单四", Toast.LENGTH_LONG).show();
}

@Override
public void onClick(View v) {
switch(v.getId()){
case R.id.btn_two:
Intent intent = new Intent();
intent.setClass(this, Menu2Activity.class);
startActivity(intent);
break;
}
}

}

package com.example.myapi.buttommenu;

import com.example.myapi.R;
import com.example.myapi.buttommenu.MenuUtils.MeunOnClickListener;

import android.app.Activity;
import android.os.Bundle;
import android.widget.Toast;

public class Menu2Activity extends Activity implements MeunOnClickListener{
private MenuUtils menuUtils;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.menu2);
menuUtils = (MenuUtils)findViewById(R.id.menu_utils);
menuUtils.setMenuListener(this);
}

@Override
public void menuOne() {
Toast.makeText(this, "您点击了菜单一", Toast.LENGTH_LONG).show();
}

@Override
public void menuTwo() {
Toast.makeText(this, "您点击了菜单二", Toast.LENGTH_LONG).show();
}

@Override
public void menuThree() {
Toast.makeText(this, "您点击了菜单三", Toast.LENGTH_LONG).show();
}

@Override
public void menuFour() {
Toast.makeText(this, "您点击了菜单四", Toast.LENGTH_LONG).show();
}
}

package com.example.myapi.buttommenu;

import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;

import com.example.myapi.R;

/**
* 菜单工具类
* @author
*  *
*/
public class MenuUtils extends LinearLayout implements OnClickListener{
private Button btn_1;
private Button btn_2;
private Button btn_3;
private Button btn_4;
private Context context;
private MeunOnClickListener listener;
public MenuUtils(Context context) {
super(context);
this.context = context;
initView(context);
}
public MenuUtils(Context context, AttributeSet attrs) {
super(context, attrs);
initView(context);
}
private void initView(Context context){
LinearLayout menuView = (LinearLayout)LayoutInflater.from(context).inflate(com.example.myapi.R.layout.menutuils, null);
addView(menuView);
btn_1 = (Button)menuView.findViewById(R.id.btn_1);
btn_2 = (Button)menuView.findViewById(R.id.btn_2);
btn_3 = (Button)menuView.findViewById(R.id.btn_3);
btn_4 = (Button)menuView.findViewById(R.id.btn_4);
btn_1.setOnClickListener(this);
btn_2.setOnClickListener(this);
btn_3.setOnClickListener(this);
btn_4.setOnClickListener(this);
}
public void setMenuListener(MeunOnClickListener listener){
this.listener = listener;
}
public interface MeunOnClickListener{
public void menuOne();
public void menuTwo();
public void menuThree();
public void menuFour();
}
@Override
public void onClick(View v) {
switch(v.getId()){
case R.id.btn_1:
listener.menuOne();
break;
case R.id.btn_2:
listener.menuTwo();
break;
case R.id.btn_3:
listener.menuThree();
break;
case R.id.btn_4:
listener.menuFour();
break;
}
}

}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<com.example.myapi.buttommenu.MenuUtils
android:id="@+id/menu_utils"
android:layout_width="fill_parent"
android:layout_height="60dp"
/>
<Button
android:id="@+id/btn_two"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="跳转到第二个界面"/>
</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<com.example.myapi.buttommenu.MenuUtils
android:id="@+id/menu_utils"
android:layout_width="fill_parent"
android:layout_height="60dp"
/>

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<Button
android:id="@+id/btn_1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="菜单一"/>
<Button
android:id="@+id/btn_2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:layout_weight="1"
android:text="菜单二"/>
<Button
android:id="@+id/btn_3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:layout_weight="1"
android:text="菜单三"/>
<Button
android:id="@+id/btn_4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:layout_weight="1"
android:text="菜单四"/>
</LinearLayout>

</LinearLayout>