55986-elys

Author: ELY3M

app/src/main/java/joshuatee/wx/settings/SettingsColorPaletteEditor.kt

@@ -50,6 +50,7 @@ class SettingsColorPaletteEditor : BaseActivity(), OnMenuItemClickListener {
 
     companion object {
         const val URL = ""
+        private const val READ_REQUEST_CODE = 42
     }
 
     private lateinit var arguments: Array<String>
@@ -68,6 +69,7 @@ class SettingsColorPaletteEditor : BaseActivity(), OnMenuItemClickListener {
             R.menu.settings_color_palette_editor,
             true
         )
+	showLoadFromFileMenuItem()
         arguments = intent.getStringArrayExtra(URL)!!
         type = arguments[0]
         typeAsInt = type.toIntOrNull() ?: 94
@@ -196,6 +198,7 @@ class SettingsColorPaletteEditor : BaseActivity(), OnMenuItemClickListener {
                 palContent.text,
                 "wX_colormap_" + palTitle.text + ".txt"
             )
+            R.id.action_load -> loadSettings()
 
             else -> return super.onOptionsItemSelected(item)
         }
@@ -207,6 +210,20 @@ class SettingsColorPaletteEditor : BaseActivity(), OnMenuItemClickListener {
         super.onStop()
     }
 
+
+    private fun showLoadFromFileMenuItem() {
+        toolbarBottom.menu.findItem(R.id.action_load).isVisible = true
+    }
+
+    private fun loadSettings() {
+        performFileSearch()
+    }
+
+    private fun displaySettings(txt: String) {
+        //palContent.setText(txt)
+	palContent.text = txt
+    }
+
     private fun convertPalette(txt: String): String {
         var txtLocal = txt
             .replace("color", "Color")
@@ -227,6 +244,55 @@ class SettingsColorPaletteEditor : BaseActivity(), OnMenuItemClickListener {
             .replace("RF", GlobalVariables.newline + "#RF")
         return txtLocal
     }
+    /**
+     * Fires an intent to spin up the "file chooser" UI and select an image.
+     */
+    private fun performFileSearch() {
+        // ACTION_OPEN_DOCUMENT is the intent to choose a file via the system's file browser.
+        val intent = Intent(Intent.ACTION_OPEN_DOCUMENT)
+        // Filter to only show results that can be "opened", such as a
+        // file (as opposed to a list of contacts or timezones)
+        intent.addCategory(Intent.CATEGORY_OPENABLE)
+        // Filter to show only images, using the image MIME data type.
+        // If one wanted to search for ogg vorbis files, the type would be "audio/ogg".
+        // To search for all documents available via installed storage providers,
+        // it would be "*/*".
+        intent.type = "*/*"
+        startActivityForResult(intent, READ_REQUEST_CODE)
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, resultData: Intent?) {
+        super.onActivityResult(requestCode, resultCode, resultData)
+        // The ACTION_OPEN_DOCUMENT intent was sent with the request code
+        // READ_REQUEST_CODE. If the request code seen here doesn't match, it's the
+        // response to some other intent, and the code below shouldn't run at all.
+
+        if (requestCode == READ_REQUEST_CODE && resultCode == Activity.RESULT_OK) {
+            // The document selected by the user won't be returned in the intent.
+            // Instead, a URI to that document will be contained in the return intent
+            // provided to this method as a parameter.
+            // Pull that URI using resultData.getData().
+            //val uri: Uri
+            resultData?.let {
+                val uri = it.data
+                displaySettings(readTextFromUri(uri!!))
+            }
+        }
+    }
+
+    private fun readTextFromUri(uri: Uri): String {
+        val content = UtilityIO.readTextFromUri(this, uri)
+        val uriArr = uri.lastPathSegment!!.split("/".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
+        var fileName = "map"
+        if (uriArr.isNotEmpty()) {
+            fileName = uriArr.last()
+        }
+        fileName = fileName.replace(".txt", "").replace(".pal", "")
+        name = fileName + "_" + formattedDate
+        //palTitle.setText(name)
+	palTitle.text = name
+        return convertPalette(content)
+    }
     //elys mod
     private fun savepalfile(fileName: String, text: String) {
         val dir = GlobalVariables.PalFilesPath