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--- comfilehmi:log_viewer:index [2020/03/01 16:13]
COMFILE Technology [Example]
+++ comfilehmi:log_viewer:index [2023/04/11 12:56]
COMFILE Technology [Example]
@@ Line 1: / Line 1: @@
+====== Log Viewer ======
+The Log Viewer widget can be used to display the contents of a file in on the HMI screen.
+{{ :comfilehmi:log_viewer:log_viewer.png |}}
+After placing the Log Viewer widget on the screen, double-click it to open its properties window as illustrated below.  In the properties window, specify the path of the file to display.
+//Storage Card// is the root of the SD card from within the HMI.
+{{ :comfilehmi:log_viewer:log_viewer_path.png |}}
+The Log Viewer will display the contents of the file.
+{{ :comfilehmi:log_viewer:log_viewer_simulation.png |}}
+===== Example =====
+Create a global timer event with an associated Action to log to a file every 15 seconds.
+{{ :comfilehmi:log_viewer:log_viewer_event.png |}}
+Set the path of the file to log to and use the //Text Builder// to specify the text to write.
+{{ :comfilehmi:log_viewer:log_viewer_action.png |}}
+{{ :comfilehmi:log_viewer:log_viewer_text_builder.png |}}
+Add a //Log Viewer// widget to the screen.
+{{ :comfilehmi:log_viewer:log_viewer.png |}}
+Double click the Log Viewer widget to open its properties window and specify the path of the file to read from.
+{{ :comfilehmi:log_viewer:log_viewer_path.png |}}
+Result.
+{{ :comfilehmi:log_viewer:log_viewer_result.png |}}
+====== Video ======
+{{ :comfilehmi:log_viewer:logvideoeng.mp4?1000x500 |}}
+[[comfilehmi:index#widgets| Back to ComfileHMI]]

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