Andriodjie——自定义头布局

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import android.content.Context;import android.util.AttributeSet;import android.view.LayoutInflater;import android.widget.Button;import android.widget.LinearLayout;import android.widget.TextView;import com.example.moni_01.R;public class MyTitleView  extends LinearLayout{   private Button bt_left;    //返回按钮   private TextView tv_title;      //标题名称   private Button bt_right;     //查询按钮    public MyTitleView(Context context) {        this(context,null);    }    public MyTitleView(Context context, AttributeSet attrs) {        super(context, attrs);        LayoutInflater.from(context).inflate(R.layout.title, this, true);        bt_left = (Button) findViewById(R.id.bt_left);        tv_title = (TextView) findViewById(R.id.tv_title);        bt_right = (Button) findViewById(R.id.bt_right);    }    //自定义接口点击事件    public void setOnRigltClickListener(OnClickListener listener){        bt_right.setOnClickListener(listener);    }    public void setOnLeftClickListener(OnClickListener listener){        bt_left.setOnClickListener(listener);    }}

public class MainActivity extends AppCompatActivity implements View.OnClickListener {       private MyTitleView mview;        @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);initView();
        mview = (MyTitleView) findViewById(R.id.include);                mview.setOnRigltClickListener(new View.OnClickListener() {            @Override            public void onClick(View view) {                Intent intent=new Intent(MainActivity.this,User.class);                startActivity(intent);            }        });    }
//引用MyTitleView方法
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:mine="http://schemas.android.com/apk/res-auto"    android:layout_width="match_parent"    android:layout_height="match_parent">   <com.example.moni_01.view.MyTitleView       android:id="@+id/include"       android:layout_width="match_parent"       android:layout_height="wrap_content"/></RelativeLayout>
//MyTitleView的布局

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:mine="http://schemas.android.com/apk/res-auto"    android:layout_width="match_parent"    android:layout_height="match_parent">   <LinearLayout       android:id="@+id/ll"       android:layout_width="match_parent"       android:layout_height="50dp"       android:layout_alignParentTop="true"       android:background="#d5d5c9"       android:orientation="horizontal">      <Button          android:id="@+id/bt_left"          android:layout_width="wrap_content"          android:layout_height="match_parent"          android:layout_weight="1"          android:gravity="center"          android:text="返回"          />      <TextView          android:id="@+id/tv_title"          android:layout_width="wrap_content"          android:layout_height="match_parent"          android:layout_weight="3"          android:gravity="center"          android:text="那些花儿"          android:textColor="#494444"          android:textSize="30sp"          />      <Button          android:id="@+id/bt_right"          android:layout_width="15dp"          android:layout_height="match_parent"          android:layout_weight="1"          android:background="@drawable/aa"          />   </LinearLayout></RelativeLayout>

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