tailieunhanh - practical liferay Java -based Portal Applications development apress phần 10

Để thêm chứng khoán Biểu đồ ứng dụng trên trang cổng thông tin của bạn, hãy làm theo các bước sau: 1. Thêm một ví dụ của portlet Google Gadget để trang cổng thông tin của bạn. 2. Nhấp vào biểu tượng ứng dụng cấu hình của portlet hoặc menu cấu hình tùy chọn từ danh sách trình đơn thả xuống. 3. Nhấp vào liên kết Tài chính trong danh sách thể loại. 4. Hãy tìm tiện ích Biểu đồ chứng khoán (được đánh dấu trong hình. | CHAPTER 11 ENHANCING YOUR PORTAL 309 Adding the Application To add the Stock Charts application on your portal page follow these steps 1. Add another instance of the Google Gadget portlet to your portal page. 2. Click the portlet s application-configuration icon or the Configuration menu option from the menu drop-down list. 3. Click the Finance link in the category list. 4. Look for the Stock Charts gadget highlighted in Figure 11-12 . You can use the Search Gadgets facility to locate the application. Figure 11-12. Selecting the Stock Charts application from the list of finance-related gadgets 5. Click the Choose button under the Stock Charts application. 6. Return to full-page view by clicking the Return to Full Page link. Your screen should now look like the one shown in Figure 11-13. 310 CHAPTER 11 ENHANCING YOUR PORTAL Figure 11-13. The main screen of the Stock Charts application Using the Application The Stock Charts application allows you to view stock charts from several companies. You simply need to provide the stock symbols for the companies whose data you want. To use this application follow the steps listed here 1. Suppose you wish to view the stock charts from IBM. Type IBM in the edit box on the application s main screen. 2. Click the Go button. Doing this displays IBM s chart onscreen. By default a one-year chart is shown. 3. You can zoom into the chart by selecting smaller time periods. Click the provided buttons to view a one-month 1m chart a three-month 3m chart or a six-month 6m chart. You can go back to the one-year chart by clicking the 1y button. 4. If you click the View Large Chart icon in the center it looks like a computer monitor you ll pop up a new window that displays a full-fledged chart of the selected stock see Figure 11-14 . Our technical analysts would find this charting application very useful in performing their analyses. CHAPTER 11 ENHANCING YOUR PORTAL 311 Figure 11-14. A full-chart view in the Stock Charts application The Google