自定义控件

自定义标题控件，使标题控件上的按钮有了触发事件

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package com.example.uicustomviews;

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.Toast;

/**
 * Created by Administrator on 2016/3/1.
 */
public class TitleLayout extends LinearLayout implements View.OnClickListener{

    public TitleLayout(Context context, AttributeSet attrs) {
        super(context, attrs);
        LayoutInflater.from(context).inflate(R.layout.title, this);
        Button title_back = (Button)findViewById(R.id.title_back);
        Button title_edit = (Button)findViewById(R.id.title_edit);

        title_back.setOnClickListener(this);
        title_edit.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
        switch(v.getId()){
            case R.id.title_back:
                ((Activity)getContext()).finish();
                break;
            case R.id.title_edit:
                Toast.makeText(getContext(),"This is editing button",Toast.LENGTH_SHORT).show();
                break;
            default:
                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">

   <com.example.uicustomviews.TitleLayout
       android:layout_width="wrap_content"
       android:layout_height="wrap_content">

   </com.example.uicustomviews.TitleLayout>
</LinearLayout>