高仿IOS的Android弹出框

package com.example.my.androidalertview;


import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.Toast;

import com.bigkoo.alertview.AlertView;
import com.bigkoo.alertview.OnDismissListener;
import com.bigkoo.alertview.OnItemClickListener;

/**
 * 精仿iOSAlertViewController控件Demo
 */
public class MainActivity extends Activity implements OnItemClickListener, OnDismissListener {

 private AlertView mAlertView;//避免创建重复View，先创建View，然后需要的时候show出来，推荐这个做法
 private AlertView mAlertViewExt;//窗口拓展例子
 private EditText etName;//拓展View内容
 private InputMethodManager imm;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_main);
 imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
 mAlertView = new AlertView("标题", "内容", "取消", new String[]{"确定"}, null, this, AlertView.Style.Alert, this).setCancelable(true).setOnDismissListener(this);
 //拓展窗口
 mAlertViewExt = new AlertView("提示", "请完善你的个人资料！", "取消", null, new String[]{"完成"}, this, AlertView.Style.Alert, this);
 ViewGroup extView = (ViewGroup) LayoutInflater.from(this).inflate(R.layout.alertext_form, null);
 etName = (EditText) extView.findViewById(R.id.etName);
 etName.setOnFocusChangeListener(new View.OnFocusChangeListener() {
  @Override
  public void onFocusChange(View view, boolean focus) {
  //输入框出来则往上移动
  boolean isOpen = imm.isActive();
  mAlertViewExt.setMarginBottom(isOpen && focus &＃63; 120 : 0);
  System.out.println(isOpen);
  }
 });
 mAlertViewExt.addExtView(extView);
 }

 public void alertShow1(View view) {
 mAlertView.show();
 }

 public void alertShow2(View view) {
 new AlertView("标题", "内容", null, new String[]{"确定"}, null, this, AlertView.Style.Alert, this).show();
 }

 public void alertShow3(View view) {
 new AlertView(null, null, null, new String[]{"高亮按钮1", "高亮按钮2", "高亮按钮3"},
  new String[]{"其他按钮1", "其他按钮2", "其他按钮3", "其他按钮4", "其他按钮5", "其他按钮6",
   "其他按钮7", "其他按钮8", "其他按钮9", "其他按钮10", "其他按钮11", "其他按钮12"},
  this, AlertView.Style.Alert, this).show();
 }

 public void alertShow4(View view) {
 new AlertView("标题", null, "取消", new String[]{"高亮按钮1"}, new String[]{"其他按钮1", "其他按钮2", "其他按钮3"}, this, AlertView.Style.ActionSheet, this).show();
 }

 public void alertShow5(View view) {
 new AlertView("标题", "内容", "取消", null, null, this, AlertView.Style.ActionSheet, this).setCancelable(true).show();
 }

 public void alertShow6(View view) {
 new AlertView("上传头像", null, "取消", null,
  new String[]{"拍照", "从相册中选择"},
  this, AlertView.Style.ActionSheet, this).show();
 }

 public void alertShowExt(View view) {
 mAlertViewExt.show();
 }

 private void closeKeyboard() {
 //关闭软键盘
 imm.hideSoftInputFromWindow(etName.getWindowToken(), 0);
 //恢复位置
 mAlertViewExt.setMarginBottom(0);
 }

 @Override
 public void onItemClick(Object o, int position) {
 closeKeyboard();
 //判断是否是拓展窗口View，而且点击的是非取消按钮
 if (o == mAlertViewExt && position != AlertView.CANCELPOSITION) {
  String name = etName.getText().toString();
  if (name.isEmpty()) {
  Toast.makeText(this, "啥都没填呢", Toast.LENGTH_SHORT).show();
  } else {
  Toast.makeText(this, "hello," + name, Toast.LENGTH_SHORT).show();
  }

  return;
 }
 Toast.makeText(this, "点击了第" + position + "个", Toast.LENGTH_SHORT).show();
 }

 @Override
 public void onDismiss(Object o) {
 closeKeyboard();
 Toast.makeText(this, "消失了", Toast.LENGTH_SHORT).show();
 }

 @Override
 public boolean onKeyDown(int keyCode, KeyEvent event) {
 if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) {
  if (mAlertView != null && mAlertView.isShowing()) {
  mAlertView.dismiss();
  return false;
  }
 }

 return super.onKeyDown(keyCode, event);

 }
}