源碼簡介：自己改造的實用的日歷控件，pop效果，附帶動畫。

下載地址：http://down.51cto.com/data/2194851

源碼效果：

源碼片段：

public static synchronized PopCalendar getInstance(Context context, View parent, int gravity, OnCellClickListener onClickdate, 
            OnClickListener onConfirm, OnDismissListener onDismiss) { 
        if (gravity != -1) { 
            GRAVITY_FOR_POP = gravity; 
        } 
        if (context == null) { 
            return null; 
        } 
        if (parent == null) { 
            return null; 
        } 
  
        if (null == instance) { 
            View view = LayoutInflater.from(context).inflate(R.layout.layout_calendar, null); 
            mViewPager = (ViewPager) view.findViewById(R.id.activity_user_calendar_Viewpager); 
            preImgBtn = (ImageButton) view.findViewById(R.id.activity_user_calendar_PreMonthBtn); 
            nextImgBtn = (ImageButton) view.findViewById(R.id.activity_user_calendar_NextMonthBtn); 
            slide_time = (TextView) view.findViewById(R.id.slide_time); 
            TextView btn_confirm = (TextView) view.findViewById(R.id.tv_confirm); 
            // 下面是兩種方法得到寬度和高度 getWindow().getDecorView().getWidth() 
            instance = new PopCalendar(view, WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.WRAP_CONTENT, parent); 
  
            final OnCellClickListener listener = onClickdate; 
  
            preImgBtn.setOnClickListener(new View.OnClickListener() { 
  
                @Override 
                public void onClick(View v) { 
                    mViewPager.setCurrentItem(mViewPager.getCurrentItem() - 1); 
                } 
            }); 
            nextImgBtn.setOnClickListener(new View.OnClickListener() { 
  
                @Override 
                public void onClick(View v) { 
                    mViewPager.setCurrentItem(mViewPager.getCurrentItem() + 1); 
                } 
            }); 
  
            Calendar c = Calendar.getInstance(); 
  
            CalendarCard[] views = new CalendarCard[3]; 
            for (int i = 0; i < 3; i++) { 
                views[i] = new CalendarCard(context, new OnCellClickListener() { 
  
                    @Override 
                    public void clickDate(CustomDate date) { 
                        if (listener != null) { 
                            listener.clickDate(date); 
                        } 
                        // window.dismiss(); 
                    } 
  
                    @Override 
                    public void changeDate(CustomDate date) { 
                        slide_time.setText(date.year + "年" + date.month + "月"); 
                    } 
                }, liang); 
            } 
  
            adapter = new CalendarViewAdapter<calendarcard>(views); 
            setViewPager(); 
  
            // 設置popWindow彈出窗體可點擊，這句話必須添加，并且是true 
            instance.setFocusable(true); 
  
            // 實例化一個ColorDrawable顏色為半透明 
            ColorDrawable dw = new ColorDrawable(0xffffffff); 
            instance.setBackgroundDrawable(dw); 
            final OnClickListener onclick = onConfirm; 
            btn_confirm.setOnClickListener(new View.OnClickListener() { 
  
                @Override 
                public void onClick(View v) { 
                    if (onclick != null) { 
                        onclick.onClick(v); 
                    } 
                    instance.dismiss(); 
                } 
            }); 
  
            // 設置popWindow的顯示和消失動畫 
            instance.setAnimationStyle(R.style.mypopwindow_anim_style); 
            // 在底部顯示 
            // View parent = activity.findViewById(R.id.contact_main); 
            // window.showAtLocation(parent, GRAVITY_FOR_POP, X_LOCATION, 
            // Y_LOCATION); 
            final OnDismissListener dListener = onDismiss; 
            // popWindow消失監聽方法 
            instance.setOnDismissListener(new OnDismissListener() { 
  
                @Override 
                public void onDismiss() { 
                    if (dListener != null) { 
                        dListener.onDismiss(); 
                    } 
                    System.out.println("popWindow消失"); 
                } 
            }); 
        } 
        return instance; 
    }</calendarcard>