android 对话框，android

android 对话框，android

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="各种Dialog合集" />
    <Button
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="普通Dialog"
        android:id="@+id/btn_diaNormal"/>

    <Button
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="多按钮Dialog"
        android:id="@+id/btn_diaMulti"/>

    <Button
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="列表Dialog"
        android:id="@+id/btn_diaList"/>

    <Button
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="单项选择Dialog"
        android:id="@+id/btn_diaSigChos"/>

    <Button
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="多项选择Dialog"
        android:id="@+id/btn_diaMultiChos"/>

    <Button
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="进度条Dialog"
        android:id="@+id/btn_diaReadProcess"/>

    <Button
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="读取中Dialog"
        android:id="@+id/btn_diaProcess"/>

    <Button
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="自定义Dialog"
        android:id="@+id/btn_diaCustom"/>

    <Button
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="PopUpWindow实现的dialog"
        android:id="@+id/btn_popUpDia"/>
</LinearLayout>

package com.example.yanlei.yl5;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import java.util.ArrayList;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.PopupWindow;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
    private Button btn_diaNormal;
    private Button btn_diaMulti;
    private Button btn_diaList;
    private Button btn_diaSinChos;
    private Button btn_diaMultiChos;
    private Button btn_diaProcess;
    private Button btn_diaReadProcess;
    private Button btn_diaCustom;
    private Button btn_popUpDia;

    private PopupWindow window=null;
    private Button cusPopupBtn1;
    private View popupView;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        getView();
        setListener();
    }
    private void getView()
    {
        btn_diaNormal=(Button)findViewById(R.id.btn_diaNormal);
        btn_diaMulti=(Button)findViewById(R.id.btn_diaMulti);
        btn_diaList=(Button)findViewById(R.id.btn_diaList);
        btn_diaSinChos=(Button)findViewById(R.id.btn_diaSigChos);
        btn_diaMultiChos=(Button)findViewById(R.id.btn_diaMultiChos);
        btn_diaProcess=(Button)findViewById(R.id.btn_diaProcess);
        btn_diaReadProcess=(Button)findViewById(R.id.btn_diaReadProcess);
        btn_diaCustom=(Button)findViewById(R.id.btn_diaCustom);
        btn_popUpDia=(Button)findViewById(R.id.btn_popUpDia);

    }

    private void setListener()
    {
        btn_diaNormal.setOnClickListener(btnListener);
        btn_diaMulti.setOnClickListener(btnListener);
        btn_diaList.setOnClickListener(btnListener);
        btn_diaSinChos.setOnClickListener(btnListener);
        btn_diaMultiChos.setOnClickListener(btnListener);
        btn_diaProcess.setOnClickListener(btnListener);
        btn_diaReadProcess.setOnClickListener(btnListener);
        btn_diaCustom.setOnClickListener(btnListener);
        btn_popUpDia.setOnClickListener(btnListener);
    }

    private Button.OnClickListener btnListener= new Button.OnClickListener()
    {
        public void onClick(View v)
        {
            if(v instanceof Button)
            {
                int btnId=v.getId();
                switch<