Include Multimedia - JavaFX: Developing Rich Internet Applications - page 223

Figure 8.1 Placeholder Display While Loading NASA Image

(NASA) Web site. At first, we see the Smiley face image and the progress bar
shows partial progress. Figure 8.1 shows the Smiley Face image and the progress
bar while the main image from NASA is loading.
After the NASA image has loaded, the picture is shown and the progress bar
shows full completion, as shown in Figure 8.2.

Figure 8.2 NASA Image Display