Hi all, 3 urgent questions, do help pls first question: There is a large image in a scrollPane, how can i know which part is displayed to user? for example, the part from pixel(10,10) to (610,810)is shown in screen, how can i know it?? second question: if user is watching a "flower" in the center of the panel, once user presses the zoom out button, the whole image will be amplified. How can i make sure the "flower" still be shown in the center, won't go to right-down coner of the panel. third question: If i wanna the part from pixel(400,400) to (500,500) to be in the center of the panel, how can it do it??
thanks in advance dejie thanks in advacne dejie
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