<?xml version="1.0" encoding="utf-8"?>

 
  
 
  
 
  
 
  
 

import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;
 
/**
 * @Author : 张
 * @Email : manitozhang@foxmail.com
 * @Date : 2018/9/19
 *
 * 一个简单的自定义标题栏
 */
 
public class CustomTitleBar extends RelativeLayout {
 
  private ImageView ivBack;
  private TextView tvTitle;
  private TextView tvMore;
  private ImageView ivMore;
 
  public CustomTitleBar(Context context, AttributeSet attrs) {
    super(context, attrs);
 
    initView(context,attrs);
  }
 
  //初始化视图
  private void initView(final Context context, AttributeSet attributeSet) {
    View inflate = LayoutInflater.from(context).inflate(R.layout.layout_titlebar, this);
    ivBack = inflate.findViewById(R.id.iv_back);
    tvTitle = inflate.findViewById(R.id.tv_title);
    tvMore = inflate.findViewById(R.id.tv_more);
    ivMore = inflate.findViewById(R.id.iv_more);
 
    init(context,attributeSet);
  }
 
  //初始化资源文件
  public void init(Context context, AttributeSet attributeSet){
    TypedArray typedArray = context.obtainStyledAttributes(attributeSet, R.styleable.CustomTitleBar);
    String title = typedArray.getString(R.styleable.CustomTitleBar_title);//标题
    int leftIcon = typedArray.getResourceId(R.styleable.CustomTitleBar_left_icon, R.drawable.icon_back);//左边图片
    int rightIcon = typedArray.getResourceId(R.styleable.CustomTitleBar_right_icon, R.drawable.icon_more);//右边图片
    String rightText = typedArray.getString(R.styleable.CustomTitleBar_right_text);//右边文字
    int titleBarType = typedArray.getInt(R.styleable.CustomTitleBar_titlebar_type, 10);//标题栏类型,默认为10
 
    //赋值进去我们的标题栏
    tvTitle.setText(title);
    ivBack.setImageResource(leftIcon);
    tvMore.setText(rightText);
    ivMore.setImageResource(rightIcon);
 
    //可以传入type值,可自定义判断值
    if(titleBarType == 10){//不传入,默认为10,显示更多 文字,隐藏更多图标按钮
      ivMore.setVisibility(View.GONE);
      tvMore.setVisibility(View.VISIBLE);
    }else if(titleBarType == 11){//传入11,显示更多图标按钮,隐藏更多 文字
      tvMore.setVisibility(View.GONE);
      ivMore.setVisibility(View.VISIBLE);
    }
  }
 
  //左边图片点击事件
  public void setLeftIconOnClickListener(OnClickListener l){
    ivBack.setOnClickListener(l);
  }
 
  //右边图片点击事件
  public void setRightIconOnClickListener(OnClickListener l){
    ivBack.setOnClickListener(l);
  }
 
  //右边文字点击事件
  public void setRightTextOnClickListener(OnClickListener l){
    ivBack.setOnClickListener(l);
  }
}

<?xml version="1.0" encoding="utf-8"?>

 
  
    
    
    
    
    
  
 

CustomTitleBar titleBar = findViewById(R.id.titlebar);
    titleBar.setLeftIconOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        Toast.makeText(MainActivity.this, "左边", Toast.LENGTH_SHORT).show();
      }
    });