set progress total steps to theImageCount.set theImageCount to length of theImages.- Update the initial progress information.set theImages to choose file with prompt "Please select some images to process:" of type with multiple selections allowed.Open in Script Editor Listing 30-1AppleScript: Display progress while processing images Listing 30-1 and Listing 30-2 demonstrate how these properties can be used to provide progress information while processing a set of images. For example, it could indicate the specific task being performed, and how much more processing is remaining. Use this is an opportunity to provide even more detailed information about what’s happening. For example, it could indicate that images are being processed.Īdditional text to display when reporting progress. Use this is an opportunity to let the user know what’s happening. For example, if the script has processed 3 of 5 images, then the value of progress completed steps would be 3. For example, if the script will process 5 images, then the value for progress total steps would be 5.Ĭonfigures the number of steps completed so far. Table 30-1Progress properties in AppleScript and JavaScriptĬonfigures the total number of steps to be reported in the progress. See Figure 30-3.įigure 30-3Progress of a script menu scriptĪppleScript has several language-level properties and JavaScript has a Progress object with properties that are used to produce this type of progress reporting. See Figure 30-2.įigure 30-2Progress displayed in Script Editorįor scripts running from the systemwide script menu, this progress reporting appears in the menu bar, beneath a temporarily displayed gear icon. ![]() See Figure 30-1.įor scripts running in Script Editor, this progress reporting appears at the bottom of the script window. For script apps, this progress reporting takes the form of a dialog window containing a progress bar, descriptive text, and a Stop button. At a complex level, this can be done by designing a fully-custom interface that provides processing feedback.ĪppleScript and JavaScript can also report progress graphically and textually. See Displaying Dialogs and Alerts and Displaying Notifications. At a basic level, this can be done by displaying periodic dialogs or notifications. A more user-friendly approach is to provide progress information during script operation. ![]() All too often, they do this invisibly they simply run and the user has no idea how long processing will take. Many scripts perform large and time-consuming processing operations.
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