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The Java Developers Almanac 1.4Order this book from Amazon. |
e803. Getting and Setting the Values of a JProgressBar Component// To create a progress bar, see e801 Creating a JProgressBar Component // Get the current value int value = progress.getValue(); // Get the minimum value int min = progress.getMinimum(); // Get the maximum value int max = progress.getMaximum(); // Change the minimum value int newMin = 0; progress.setMinimum(newMin); // Change the maximum value int newMax = 256; progress.setMaximum(newMax); // Set the value; the new value will be forced into the bar's range int newValue = 33; progress.setValue(newValue);It is also possible to set all the values at once by using the model: progress.getModel().setRangeProperties(newValue, 0, newMin, newMax, false);
e802. Creating a JProgressBar Component with an Unknown Maximum e804. Displaying the Percentage Done on a JProgressBar Component e805. Listening for Value Changes in a JProgressBar Component © 2002 Addison-Wesley. |