package com.example.customview;import android.support.v7.app.ActionBar;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.View;import android.widget.Toast;/* android自定義標題組合控件 步驟： 1.首先寫出需要功能的布局xml，分析布局的父控件是誰？ 例如水平布局 父控件應該是linearlayout較為合適 2.創建自定義控件類并繼承xml父控件 3.在構造方法中使用layoutInflat動態加載布局 */public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentView(R.layout.activity_main);  //去除自帶標題欄  ActionBar actionBar = getSupportActionBar();  if (actionBar != null) {   actionBar.hide();  } }}

package com.example.customview.custom;import android.app.Activity;import android.content.Context;import android.util.AttributeSet;import android.view.LayoutInflater;import android.view.View;import android.widget.Button;import android.widget.LinearLayout;import android.widget.TextView;import android.widget.Toast;import com.example.customview.R;/** * 自定義標題欄 并賦有點擊事件 */public class TitleLayout extends LinearLayout implements View.OnClickListener { private Button btback, btopen; private TextView tvtitle; public TitleLayout(Context context, AttributeSet attrs) {  super(context, attrs);  //動態加載標題欄布局  LayoutInflater.from(context).inflate(R.layout.custom_layout, this);  initView(); } private void initView() {//初始化控件  btback = (Button) findViewById(R.id.btback);  btback.setOnClickListener(this);  btopen = (Button) findViewById(R.id.btopen);  btopen.setOnClickListener(this);  tvtitle = (TextView) findViewById(R.id.tvtitle);  tvtitle.setOnClickListener(this); } @Override public void onClick(View view) {//監聽點擊事件  switch (view.getId()) {   case R.id.btback:    ((Activity) getContext()).finish();    Toast.makeText(getContext(), "銷毀當前Activity", Toast.LENGTH_SHORT).show();    break;   case R.id.btopen:    Toast.makeText(getContext(), "展開", Toast.LENGTH_SHORT).show();    break;   case R.id.tvtitle:    Toast.makeText(getContext(), "標題", Toast.LENGTH_SHORT).show();    break;  } }}

<?xml version="1.0" encoding="utf-8"?><LinearLayout 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" android:orientation="vertical" tools:context="com.example.customview.MainActivity"> <include layout="@layout/custom_layout" /> <com.example.customview.custom.TitleLayout  android:layout_width="match_parent"  android:layout_height="wrap_content" /></LinearLayout>

<?xml version="1.0" encoding="utf-8"?><LinearLayout 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" android:orientation="vertical" tools:context="com.example.customview.MainActivity"> <include layout="@layout/custom_layout" /> <com.example.customview.custom.TitleLayout  android:layout_width="match_parent"  android:layout_height="wrap_content" /></LinearLayout>