X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Fdialogs%2FOpenDialog.kt;h=c4cd66e1e741c52e6ca51c82e9c01164398cdef2;hp=123c6d30017641c44bdffa8e8f9fbc373c82bd06;hb=bda37dc9784e900cb64b87af3e221e11320d9d01;hpb=91154b307513e7bc6958b27fba518e4f9b564cf9

diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/OpenDialog.kt b/app/src/main/java/com/stoutner/privacybrowser/dialogs/OpenDialog.kt
index 123c6d30..c4cd66e1 100644
--- a/app/src/main/java/com/stoutner/privacybrowser/dialogs/OpenDialog.kt
+++ b/app/src/main/java/com/stoutner/privacybrowser/dialogs/OpenDialog.kt
@@ -19,38 +19,38 @@
 
 package com.stoutner.privacybrowser.dialogs
 
-import android.Manifest
 import android.annotation.SuppressLint
 import android.app.Dialog
 import android.content.Context
 import android.content.DialogInterface
 import android.content.Intent
-import android.content.pm.PackageManager
-import android.content.res.Configuration
 import android.os.Bundle
 import android.text.Editable
 import android.text.TextWatcher
 import android.view.View
 import android.view.WindowManager
 import android.widget.Button
+import android.widget.CheckBox
 import android.widget.EditText
 import android.widget.TextView
 
 import androidx.appcompat.app.AlertDialog
-import androidx.core.content.ContextCompat
 import androidx.fragment.app.DialogFragment
 import androidx.preference.PreferenceManager
 
 import com.stoutner.privacybrowser.R
 import com.stoutner.privacybrowser.activities.MainWebViewActivity
-import com.stoutner.privacybrowser.helpers.DownloadLocationHelper
 
-import java.io.File
+// Define the class constants.
+private const val MHT_EXPLANATION_VISIBILITY = "mht_explanation_visibility"
 
 class OpenDialog : DialogFragment() {
-    // Define the open listener.
+    // Declare the class variables.
     private lateinit var openListener: OpenListener
 
+    // Declare the class views.
+    private lateinit var mhtExplanationTextView: TextView
+
     // The public interface is used to send information back to the parent activity.
     interface OpenListener {
         fun onOpen(dialogFragment: DialogFragment)
@@ -70,21 +70,14 @@ class OpenDialog : DialogFragment() {
         // Use an alert dialog builder to create the alert dialog.
         val dialogBuilder = AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog)
 
-        // Get the current theme status.
-        val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
-
         // Set the icon according to the theme.
-        if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
-            dialogBuilder.setIcon(R.drawable.proxy_enabled_day)
-        } else {
-            dialogBuilder.setIcon(R.drawable.proxy_enabled_night)
-        }
+        dialogBuilder.setIconAttribute(R.attr.proxyBlueIcon)
 
         // Set the title.
         dialogBuilder.setTitle(R.string.open)
 
         // Set the view.  The parent view is null because it will be assigned by the alert dialog.
-        dialogBuilder.setView(requireActivity().layoutInflater.inflate(R.layout.open_dialog, null))
+        dialogBuilder.setView(layoutInflater.inflate(R.layout.open_dialog, null))
 
         // Set the cancel button listener.  Using `null` as the listener closes the dialog without doing anything else.
         dialogBuilder.setNegativeButton(R.string.cancel, null)
@@ -115,10 +108,13 @@ class OpenDialog : DialogFragment() {
         // Get handles for the layout items.
         val fileNameEditText = alertDialog.findViewById<EditText>(R.id.file_name_edittext)!!
         val browseButton = alertDialog.findViewById<Button>(R.id.browse_button)!!
-        val fileDoesNotExistTextView = alertDialog.findViewById<TextView>(R.id.file_does_not_exist_textview)!!
-        val storagePermissionTextView = alertDialog.findViewById<TextView>(R.id.storage_permission_textview)!!
+        val mhtCheckBox = alertDialog.findViewById<CheckBox>(R.id.mht_checkbox)!!
+        mhtExplanationTextView = alertDialog.findViewById(R.id.mht_explanation_textview)!!
         val openButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE)
 
+        // Initially disable the open button.
+        openButton.isEnabled = false
+
         // Update the status of the open button when the file name changes.
         fileNameEditText.addTextChangedListener(object : TextWatcher {
             override fun beforeTextChanged(charSequence: CharSequence, i: Int, i1: Int, i2: Int) {
@@ -133,48 +129,19 @@ class OpenDialog : DialogFragment() {
                 // Get the current file name.
                 val fileNameString = fileNameEditText.text.toString()
 
-                // Convert the file name string to a file.
-                val file = File(fileNameString)
-
-                // Check to see if the file exists.
-                if (file.exists()) {  // The file exists.
-                    // Hide the notification that the file does not exist.
-                    fileDoesNotExistTextView.visibility = View.GONE
-
-                    // Enable the open button.
-                    openButton.isEnabled = true
-                } else {  // The file does not exist.
-                    // Show the notification that the file does not exist.
-                    fileDoesNotExistTextView.visibility = View.VISIBLE
-
-                    // Disable the open button.
-                    openButton.isEnabled = false
-                }
+                // Enable the open button if the file name is populated.
+                openButton.isEnabled = fileNameString.isNotEmpty()
             }
         })
 
-        // Instantiate the download location helper.
-        val downloadLocationHelper = DownloadLocationHelper()
-
-        // Get the default file path.
-        val defaultFilePath = downloadLocationHelper.getDownloadLocation(context) + "/"
-
-        // Display the default file path.
-        fileNameEditText.setText(defaultFilePath)
-
-        // Move the cursor to the end of the default file path.
-        fileNameEditText.setSelection(defaultFilePath.length)
-
-        // Hide the storage permission text view if the permission has already been granted.
-        if (ContextCompat.checkSelfPermission(requireContext(), Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
-            storagePermissionTextView.visibility = View.GONE
-        }
-
         // Handle clicks on the browse button.
         browseButton.setOnClickListener {
             // Create the file picker intent.
             val browseIntent = Intent(Intent.ACTION_OPEN_DOCUMENT)
 
+            // Only display files that can be opened.
+            browseIntent.addCategory(Intent.CATEGORY_OPENABLE)
+
             // Set the intent MIME type to include all files so that everything is visible.
             browseIntent.type = "*/*"
 
@@ -182,7 +149,35 @@ class OpenDialog : DialogFragment() {
             requireActivity().startActivityForResult(browseIntent, MainWebViewActivity.BROWSE_OPEN_REQUEST_CODE)
         }
 
+        // Handle clicks on the MHT checkbox.
+        mhtCheckBox.setOnClickListener {
+            // Update the visibility of the MHT explanation text view.
+            if (mhtCheckBox.isChecked) {
+                mhtExplanationTextView.visibility = View.VISIBLE
+            } else {
+                mhtExplanationTextView.visibility = View.GONE
+            }
+        }
+
+        // Restore the MHT explanation text view visibility if the saved instance state is not null.
+        if (savedInstanceState != null) {
+            // Restore the MHT explanation text view visibility.
+            if (savedInstanceState.getBoolean(MHT_EXPLANATION_VISIBILITY)) {
+                mhtExplanationTextView.visibility = View.VISIBLE
+            } else {
+                mhtExplanationTextView.visibility = View.GONE
+            }
+        }
+
         // Return the alert dialog.
         return alertDialog
     }
+
+    override fun onSaveInstanceState(savedInstanceState: Bundle) {
+        // Run the default commands.
+        super.onSaveInstanceState(savedInstanceState)
+
+        // Add the MHT explanation visibility status to the bundle.
+        savedInstanceState.putBoolean(MHT_EXPLANATION_VISIBILITY, mhtExplanationTextView.visibility == View.VISIBLE)
+    }
 }
\ No newline at end of file