自定义Spinner---利用TextView以及Dialog组合

MainActivity:

package com.example.myspinner_bytextview;
import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.TextView;
import android.widget.Toast;
/**
* @author 鹭岛猥琐男
*
*/
public class MainActivity extends Activity
{
private TextView tv_show;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
View sex = findViewById(R.id.sex);
tv_show = (TextView) findViewById(R.id.tv_show);
sex.setOnClickListener(new OnClickListener()
{

@Override
public void onClick(View v)
{
AlertDialog.Builder builder;
final AlertDialog dialog;
View view = getLayoutInflater().inflate(R.layout.myspinner, null);
builder=new AlertDialog.Builder(MainActivity.this);
dialog=builder.create();
dialog.setView(view, 0, 0, 0, 0);
dialog.show();
View sex_man = view.findViewById(R.id.sex_man);
View woman = view.findViewById(R.id.woman);
View shemale = view.findViewById(R.id.shemale);
sex_man.setOnClickListener(new OnClickListener()
{

@Override
public void onClick(View v)
{
tv_show.setText("男性");
Toast.makeText(MainActivity.this, "性别：男性", Toast.LENGTH_LONG).show();
dialog.dismiss();

}
});

woman.setOnClickListener(new OnClickListener()
{

@Override
public void onClick(View v)
{
tv_show.setText("女性");
Toast.makeText(MainActivity.this, "性别：男性", Toast.LENGTH_LONG).show();
dialog.dismiss();

}
});

shemale.setOnClickListener(new OnClickListener()
{

@Override
public void onClick(View v)
{
tv_show.setText("人妖");
Toast.makeText(MainActivity.this, "性别：男性", Toast.LENGTH_LONG).show();
dialog.dismiss();

}
});

}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}

activity_main.xml

<RelativeLayout 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"
tools:context=".MainActivity" >
<RelativeLayout
android:id="@+id/sex"
android:layout_width="match_parent"
android:layout_height="60dp"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:background="@drawable/sex_selector"
android:layout_marginTop="60dp" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_centerVertical="true"
android:layout_marginLeft="30dp"
android:text="性别"
android:textSize="20sp"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/tv_show"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="10dp"
android:text="男性"
android:textSize="20sp"
android:textColor="#646464"
android:layout_toLeftOf="@+id/imageView1"
android:layout_centerVertical="true"
android:textAppearance="?android:attr/textAppearanceMedium" />
<ImageView
android:id="@+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:layout_marginRight="30dp"
android:contentDescription="@string/app_name"
android:src="@drawable/mydown" />
</RelativeLayout>
<TextView
android:id="@+id/textView2"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_alignParentLeft="true"
android:layout_alignTop="@+id/sex"
android:background="#dcdcdc"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView3"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_below="@+id/sex"
android:layout_centerHorizontal="true"
android:background="#dcdcdc"
android:textAppearance="?android:attr/textAppearanceMedium" />
</RelativeLayout>

mydialog.xml:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<TextView
android:id="@+id/textView1"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:background="#dcdcdc" />
<RelativeLayout
android:id="@+id/sex_man"
android:layout_width="match_parent"
android:layout_height="60dp"
android:layout_below="@+id/textView1"
android:background="@drawable/sex_selector"
android:layout_centerHorizontal="true" >
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:text="男性"
android:textSize="20sp"

android:textAppearance="?android:attr/textAppearanceMedium" />
</RelativeLayout>
<TextView
android:id="@+id/textView3"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_below="@+id/sex_man"
android:background="#dcdcdc"
android:layout_centerHorizontal="true"
/>
<RelativeLayout
android:id="@+id/woman"
android:layout_width="match_parent"
android:layout_height="60dp"
android:layout_below="@+id/textView3"
android:background="@drawable/sex_selector"
android:layout_centerHorizontal="true" >
<TextView
android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:text="女性"
android:textSize="20sp"
android:textAppearance="?android:attr/textAppearanceMedium" />
</RelativeLayout>
<TextView
android:id="@+id/textView5"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_below="@+id/woman"
android:layout_centerHorizontal="true"
android:background="#dcdcdc"
/>
<RelativeLayout
android:id="@+id/shemale"
android:layout_width="match_parent"
android:layout_height="60dp"
android:layout_below="@+id/textView5"
android:background="@drawable/sex_selector"
android:layout_centerHorizontal="true" >
<TextView
android:id="@+id/textView6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:text="人妖"
android:textSize="20sp"
android:textAppearance="?android:attr/textAppearanceMedium" />
</RelativeLayout>
<TextView
android:id="@+id/textView7"
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#dcdcdc"
android:layout_below="@+id/shemale"
android:layout_centerHorizontal="true"
/>
</RelativeLayout>











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