public class BaseBean { 
 
  /** 
   * 标题 
   */ 
  String title; 
  /** 
   * 内容 
   */ 
  String content; 
 
  /** 
   * 获取标题 
   * 
   * @return 标题 
   */ 
  public String getTitle() { 
    return title; 
  } 
 
  /** 
   * 设置标题 
   * 
   * @param title 
   *      标题 
   */ 
  public void setTitle(String title) { 
    this.title = title; 
  } 
 
  /** 
   * 获取内容 
   * 
   * @return 内容 
   */ 
  public String getContent() { 
    return content; 
  } 
 
  /** 
   * 设置内容 
   * 
   * @param content 
   *      内容 
   */ 
  public void setContent(String content) { 
    this.content = content; 
  } 
} 

public class DialogBean extends BaseBean { 
 
  /** 
   * 点击返回键是否可消失 
   */ 
  boolean cancelable; 
  /** 
   * 点击蒙皮是否可以消失 
   */ 
  boolean outCancelable; 
  /** 
   * 事件监听 
   */ 
  DialogClickListener listener; 
  /** 
   * 按钮类型【默认显示两个按钮】 
   */ 
  DialogButtonType buttonType = DialogButtonType.TwoButton; 
 
  /** 
   * 显示布局资源ID 
   */ 
  Integer layoutResID; 
 
  public DialogBean() { 
  } 
 
  /** 
   * 点击BACK键是否可以消失 
   * 
   * @return 【true:可消失】【false:不消失】 
   */ 
  public boolean isCancelable() { 
    return cancelable; 
  } 
 
  /** 
   * 设置点击BACK键是否可以消失 
   * 
   * @param cancelable 
   *      【true:可消失】【false:不消失】 
   */ 
  public void setCancelable(boolean cancelable) { 
    this.cancelable = cancelable; 
  } 
 
  /** 
   * 点击蒙皮是否可以消失 
   * 
   * @return 【true:可消失】【false:不消失】 
   */ 
  public boolean isOutCancelable() { 
    return outCancelable; 
  } 
 
  /** 
   * 设置点击蒙皮是否可以消失 
   * 
   * @param outCancelable 
   *      【true:可消失】【false:不消失】 
   */ 
  public void setOutCancelable(boolean outCancelable) { 
    this.outCancelable = outCancelable; 
  } 
 
  /** 
   * 获取事件监听器 
   * 
   * @return 事件监听器 
   */ 
  public DialogClickListener getListener() { 
    return listener; 
  } 
 
  /** 
   * 设置事件监听器 
   * 
   * @param listener 
   *      事件监听器 
   */ 
  public void setListener(DialogClickListener listener) { 
    this.listener = listener; 
  } 
 
  /** 
   * 获取按钮类型 
   * 
   * @return 按钮类型 
   */ 
  public DialogButtonType getButtonType() { 
    return buttonType; 
  } 
 
  /** 
   * 设置按钮类型 
   * 
   * @param buttonType 
   *      按钮类型 
   */ 
  public void setButtonType(DialogButtonType buttonType) { 
    this.buttonType = buttonType; 
  } 
 
  /** 
   * 获取要显示的布局ID 
   * 
   * @return 要显示的布局ID 
   */ 
  public Integer getLayoutResID() { 
    return layoutResID; 
  } 
 
  /** 
   * 设置要显示的布局ID 
   * 
   * @param layoutResID 
   *      要显示的布局ID 
   */ 
  public void setLayoutResID(Integer layoutResID) { 
    this.layoutResID = layoutResID; 
  } 
 
  /** 
   * 按钮类型 
   * 
   * @author llew 
   */ 
  public enum DialogButtonType { 
    /** 
     * 一个按钮 
     */ 
    OneButton, 
    /** 
     * 两个按钮 
     */ 
    TwoButton, 
    /** 
     * 三个按钮 
     */ 
    ThreeButton 
  } 
 
  /** 
   * 按钮点击监听器 
   * 
   * @author llew 
   * 
   */ 
  public interface DialogClickListener { 
    /** 
     * 点击按钮 
     * 
     * @param buttonIndex 
     *      按钮下标【从0开始】 
     */ 
    public void onClick(int buttonIndex); 
  } 
} 

<style name="theme_dialog_alert" parent="@android:style/Theme.Dialog"> 
    <item name="android:windowNoTitle">true</item> 
    <item name="android:windowBackground">@android:color/transparent</item> 
</style> 

public class GlobleDialog extends Dialog implements View.OnClickListener { 
 
  private TextView titleTextView, contentTextView; 
  private Button leftButton, centerButton ,rightButton; 
  private DialogBean bean; 
   
  public GlobleDialog(Context context, int theme, DialogBean bean) { 
    super(context, theme); 
    this.bean = bean; 
    initWedgits(); 
  } 
 
  /** 
   * 初始化各组件 
   */ 
  private void initWedgits() { 
    try { 
      setCancelable(bean.isCancelable()); 
      setCanceledOnTouchOutside(bean.isOutCancelable()); 
      View dialogView = getLayoutInflater().inflate(bean.getLayoutResID(), null); 
      titleTextView = (TextView) dialogView.findViewById(R.id.button_title); 
      contentTextView = (TextView) dialogView.findViewById(R.id.button_content); 
      titleTextView.setText(bean.getTitle()); 
      contentTextView.setText(bean.getContent()); 
      leftButton = (Button) dialogView.findViewById(R.id.button_left); 
      centerButton = (Button) dialogView.findViewById(R.id.button_center); 
      rightButton = (Button) dialogView.findViewById(R.id.button_right); 
       
      leftButton.setOnClickListener(this); 
      centerButton.setOnClickListener(this); 
      rightButton.setOnClickListener(this); 
       
      if(DialogButtonType.OneButton == bean.getButtonType()) { 
        leftButton.setVisibility(View.GONE); 
        rightButton.setVisibility(View.GONE); 
      } else if(DialogButtonType.TwoButton == bean.getButtonType()) { 
        centerButton.setVisibility(View.GONE); 
      } 
      setContentView(dialogView); 
       
      Window dialogWindow = getWindow(); 
      WindowManager.LayoutParams lp = dialogWindow.getAttributes(); 
      dialogWindow.setGravity(Gravity.CENTER); 
      DisplayMetrics dm = new DisplayMetrics(); 
      dialogWindow.getWindowManager().getDefaultDisplay().getMetrics(dm); 
      lp.width = dm.widthPixels - 20; 
      dialogWindow.setAttributes(lp); 
    } catch (Exception e) { 
      e.printStackTrace(); 
    } 
  } 
 
  @Override 
  public void onClick(View v) { 
    try { 
      switch (v.getId()) { 
      case R.id.button_left: 
        bean.getListener().onClick(0); 
        break; 
      case R.id.button_center: 
        bean.getListener().onClick(1); 
        break; 
      case R.id.button_right: 
        bean.getListener().onClick(2); 
        break; 
      default: 
        break; 
      } 
    } catch (Exception e) { 
      e.printStackTrace(); 
    } 
  } 
 
} 

package com.llew.e.dialog.view.activity; 
 
import android.app.Activity; 
import android.app.Dialog; 
import android.os.Bundle; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.widget.TextView; 
import android.widget.Toast; 
 
import com.llew.e.dialog.R; 
import com.llew.e.dialog.view.bean.DialogBean; 
import com.llew.e.dialog.view.bean.DialogBean.DialogButtonType; 
import com.llew.e.dialog.view.bean.DialogBean.DialogClickListener; 
import com.llew.e.dialog.view.wedgit.GlobleDialog; 
 
public class MainActivity extends Activity { 
  /** Called when the activity is first created. */ 
   
  private Dialog dialog; 
  private TextView textView; 
   
  @Override 
  public void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.main); 
    textView = (TextView) findViewById(R.id.textview); 
    textView.setOnClickListener(new OnClickListener() { 
      @Override 
      public void onClick(View v) { 
        DialogBean dialogBean = new DialogBean(); 
        dialogBean.setCancelable(true); 
        dialogBean.setOutCancelable(true); 
        dialogBean.setTitle("小练习"); 
        dialogBean.setContent("在这里输入提示信息"); 
        dialogBean.setButtonType(DialogButtonType.TwoButton); 
        dialogBean.setLayoutResID(R.layout.dialog_common); 
        dialogBean.setListener(new DialogClickListener() { 
          @Override 
          public void onClick(int buttonIndex) { 
            switch (buttonIndex) { 
            case 0: 
              Toast.makeText(MainActivity.this, "点击了播放", Toast.LENGTH_SHORT).show(); 
              break; 
            case 1: 
              Toast.makeText(MainActivity.this, "点击了暂停", Toast.LENGTH_SHORT).show(); 
              break; 
            case 2: 
              Toast.makeText(MainActivity.this, "点击了停止", Toast.LENGTH_SHORT).show(); 
              break; 
            default: 
              break; 
            } 
          } 
        }); 
        createDialog(dialogBean); 
      } 
    }); 
  } 
   
  public void createDialog(DialogBean bean) { 
    if(null == dialog) { 
      dialog = new GlobleDialog(MainActivity.this, R.style.theme_dialog_alert, bean); 
    } 
    dialog.show(); 
  } 
}