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The Java Developers Almanac 1.4Order this book from Amazon. |
e802. Creating a JProgressBar Component with an Unknown MaximumA progress bar with an unknown maximum typically displays an animation until the task is complete.Note: The percentage display should not be enabled when the maximum is not known (e804 Displaying the Percentage Done on a JProgressBar Component). // Create a horizontal progress bar int min = 0; int max = 100; JProgressBar progress = new JProgressBar(min, max); // Play animation progress.setIndeterminate(true);When information on the task's progress is available, the progress bar can be made determinate: int value = 33; progress.setValue(value); progress.setIndeterminate(false);
e803. Getting and Setting the Values of a JProgressBar Component e804. Displaying the Percentage Done on a JProgressBar Component e805. Listening for Value Changes in a JProgressBar Component © 2002 Addison-Wesley. |