自定义组合控件+点击事件


*******************************************
Activity
package www.bawei.com.newobj;

import android.content.Intent;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.UiThread;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Display;
import android.view.View;
import android.view.WindowManager;
import android.widget.TextView;
import android.widget.Toast;


public class MainActivity extends AppCompatActivity implements MyClick {
    Handler handler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            setContentView(R.layout.activity_main);
            init();
        }
    };
    private NewObj obj;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        new Thread() {
            @Override
            public void run() {
                Message message = new Message();
                handler.sendMessageDelayed(message, 1000);
            }
        }.start();


    }

    void init() {

        View view = getWindow().getDecorView();
        int fullscreen = View.SYSTEM_UI_FLAG_FULLSCREEN;
        view.setSystemUiVisibility(fullscreen);
        ActionBar actionBar = getSupportActionBar();
        actionBar.hide();
        obj = findViewById(R.id.tit);
        obj.setMyclick(this);

    }

    @Override
    public void myclick(View v) {
        Intent intent = new Intent(MainActivity.this, TwoActiity.class);
        switch (v.getId()) {
            case R.id.blak:
                intent.putExtra("f", "我是返回，我的id是" + v.getId());
                break;
            case R.id.next:
                intent.putExtra("c", "我是next，我的id是" + v.getId());
                break;
        }
        startActivity(intent);
    }
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

接口

package www.bawei.com.newobj;

import android.view.View;

/**
 * Created by dell on 2017/12/29.
 */
 interface MyClick{
    void myclick(View v);

}

/////////////////////////////////////////////////////////////

////

自定义布局

package www.bawei.com.newobj;

import android.content.Context;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.view.LayoutInflater;

import android.view.View;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;



/**
 * Created by dell on 2017/12/29.
 */

public class NewObj extends RelativeLayout {

  private MyClick myClick;

    public NewObj(Context context) {
        this(context, null);
    }

    public NewObj(Context context, @Nullable AttributeSet attrs) {
        this(context, attrs, 0);

    }

    public NewObj(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        LayoutInflater inflater = LayoutInflater.from(context);
//        View view = from.inflate(R.layout.newlayout, this, true);
        View view = inflater.inflate(R.layout.newlayout, this, true);
        TextView blak = (TextView) view.findViewById(R.id.blak);
        TextView title = view.findViewById(R.id.my_title);
        TextView next = view.findViewById(R.id.next);
       blak.setOnClickListener(
               new OnClickListener() {
           @Override
           public void onClick(View v) {
               myClick.myclick(v);
           }
       });
        next.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                myClick.myclick(v);
            }
        });

    }

  public void setMyclick(MyClick click){
this.myClick=click;
  }
}

///////////////////////////////////////////////////////////////////////////////////////
要跳转的页面

package www.bawei.com.newobj;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.PersistableBundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.widget.TextView;
import android.widget.Toast;

/**
 * Created by dell on 2017/12/29.
 */

public class TwoActiity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
         setContentView(R.layout.two_layout);
        TextView textView = (TextView) findViewById(R.id.tv1);
        Intent intent = getIntent();
        String f = intent.getStringExtra("f");
        String c = intent.getStringExtra("c");
textView.setText("我是Activity");
        Toast.makeText(TwoActiity.this,f+c,Toast.LENGTH_SHORT).show();



    }
}

//////////////////////////////////////////////////////////////////////////////////
activity_layout布局

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="www.bawei.com.newobj.MainActivity">

    <www.bawei.com.newobj.NewObj
        android:id="@+id/tit"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

    </www.bawei.com.newobj.NewObj>

</android.support.constraint.ConstraintLayout>

///////////////////////////////////////////////////////////////////////////////////////////
自定义布局

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
android:orientation="vertical"
    android:background="#4f0780"
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">
    <TextView
        android:id="@+id/blak"
        android:padding="15dp"
        android:layout_alignParentLeft="true"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textColor="#fff"
        android:text="@string/centext"  //我在strings.xml里面定义了字符窜
        android:textSize="25dp"
        />
    <TextView
        android:id="@+id/my_title"
        android:padding="15dp"
        android:layout_centerInParent="true"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textColor="#fff"
        android:textSize="25dp"
        android:text="标题"
        />
    <TextView
        android:id="@+id/next"
        android:padding="15dp"
        android:layout_alignParentRight="true"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textColor="#fff"
        android:textSize="25dp"
        android:text="发送"
        />

</RelativeLayout>

///////////////////////////////////////////////////////////////////////////////
跳转的页面布局

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
    android:layout_height="match_parent">
<TextView
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:id="@+id/tv1"
    android:text="sss"
    />
</android.support.constraint.ConstraintLayout>

///////////////////////////////////////////////////////////////////////

自定义组合控件+点击事件

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