- // Update the status of the save button when the file name changes.
- fileNameEditText.addTextChangedListener(object : TextWatcher {
- override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {
- // Do nothing.
- }
+ // Populate the URL edit text according to the type. This must be done before the text change listener is created below so that the file size isn't requested again.
+ if (originalUrlString.startsWith("data:")) { // The URL contains the entire data of an image.
+ // Get a substring of the data URL with the first 100 characters. Otherwise, the user interface will freeze while trying to layout the edit text.
+ val urlSubstring = originalUrlString.substring(0, 100) + "…"
+
+ // Populate the URL edit text with the truncated URL.
+ urlEditText.setText(urlSubstring)
+
+ // Disable the editing of the URL edit text.
+ urlEditText.inputType = InputType.TYPE_NULL
+ } else { // The URL contains a reference to the location of the data.
+ // Populate the URL edit text with the full URL.
+ urlEditText.setText(originalUrlString)
+ }