X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FImportExportActivity.java;h=4639c637ea83139f08253942a04013646e1b5e9d;hp=80a3a98f8e5b059b9b924ea969c1898499935cd7;hb=aedc35976f8eda7c00bdd822c172e19cad0fc485;hpb=33bd447a83bd3d763ee26bbb3a3f4adb074776ed diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/ImportExportActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/ImportExportActivity.java index 80a3a98f..4639c637 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/ImportExportActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/activities/ImportExportActivity.java @@ -22,24 +22,16 @@ package com.stoutner.privacybrowser.activities; import android.Manifest; import android.app.Activity; import android.content.Intent; +import android.content.SharedPreferences; import android.content.pm.PackageManager; import android.media.MediaScannerConnection; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.Environment; +import android.os.Handler; +import android.preference.PreferenceManager; import android.provider.DocumentsContract; -import android.support.annotation.NonNull; -import android.support.design.widget.Snackbar; -import android.support.design.widget.TextInputLayout; -import android.support.v4.app.ActivityCompat; -import android.support.v4.app.DialogFragment; -import android.support.v4.content.ContextCompat; -import android.support.v4.content.FileProvider; -import android.support.v7.app.ActionBar; -import android.support.v7.app.AppCompatActivity; -import android.support.v7.widget.CardView; -import android.support.v7.widget.Toolbar; import android.text.Editable; import android.text.TextWatcher; import android.view.View; @@ -53,6 +45,19 @@ import android.widget.RadioButton; import android.widget.Spinner; import android.widget.TextView; +import androidx.annotation.NonNull; +import androidx.appcompat.app.ActionBar; +import androidx.appcompat.app.AppCompatActivity; +import androidx.appcompat.widget.Toolbar; +import androidx.cardview.widget.CardView; +import androidx.core.app.ActivityCompat; +import androidx.core.content.ContextCompat; +import androidx.core.content.FileProvider; +import androidx.fragment.app.DialogFragment; + +import com.google.android.material.snackbar.Snackbar; +import com.google.android.material.textfield.TextInputLayout; + import com.stoutner.privacybrowser.R; import com.stoutner.privacybrowser.dialogs.StoragePermissionDialog; import com.stoutner.privacybrowser.helpers.ImportExportDatabaseHelper; @@ -86,13 +91,20 @@ public class ImportExportActivity extends AppCompatActivity implements StoragePe @Override public void onCreate(Bundle savedInstanceState) { + // Get a handle for the shared preferences. + SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); + + // Get the theme and screenshot preferences. + boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false); + boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false); + // Disable screenshots if not allowed. - if (!MainWebViewActivity.allowScreenshots) { + if (!allowScreenshots) { getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE); } // Set the activity theme. - if (MainWebViewActivity.darkTheme) { + if (darkTheme) { setTheme(R.style.PrivacyBrowserDark_SecondaryActivity); } else { setTheme(R.style.PrivacyBrowserLight_SecondaryActivity); @@ -105,13 +117,17 @@ public class ImportExportActivity extends AppCompatActivity implements StoragePe setContentView(R.layout.import_export_coordinatorlayout); // Use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21. - Toolbar importExportAppBar = findViewById(R.id.import_export_toolbar); - setSupportActionBar(importExportAppBar); + Toolbar toolbar = findViewById(R.id.import_export_toolbar); + setSupportActionBar(toolbar); + + // Get a handle for the action bar. + ActionBar actionBar = getSupportActionBar(); + + // Remove the incorrect lint warning that the action bar might be null. + assert actionBar != null; // Display the home arrow on the support action bar. - ActionBar appBar = getSupportActionBar(); - assert appBar != null;// This assert removes the incorrect warning in Android Studio on the following line that `appBar` might be null. - appBar.setDisplayHomeAsUpEnabled(true); + actionBar.setDisplayHomeAsUpEnabled(true); // Find out if we are running KitKat boolean runningKitKat = (Build.VERSION.SDK_INT == 19); @@ -162,11 +178,11 @@ public class ImportExportActivity extends AppCompatActivity implements StoragePe // Set the default file paths according to the storage permission status. if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // The storage permission has been granted. // Set the default file paths to use the external public directory. - defaultFilePath = Environment.getExternalStorageDirectory() + "/" + getString(R.string.privacy_browser_settings_pbs); + defaultFilePath = Environment.getExternalStorageDirectory() + "/" + getString(R.string.settings_pbs); defaultPasswordEncryptionFilePath = defaultFilePath + ".aes"; } else { // The storage permission has not been granted. // Set the default file paths to use the external private directory. - defaultFilePath = getApplicationContext().getExternalFilesDir(null) + "/" + getString(R.string.privacy_browser_settings_pbs); + defaultFilePath = getApplicationContext().getExternalFilesDir(null) + "/" + getString(R.string.settings_pbs); defaultPasswordEncryptionFilePath = defaultFilePath + ".aes"; } @@ -438,7 +454,7 @@ public class ImportExportActivity extends AppCompatActivity implements StoragePe exportBrowseIntent.setType("*/*"); // Set the initial export file name. - exportBrowseIntent.putExtra(Intent.EXTRA_TITLE, getString(R.string.privacy_browser_settings_pbs)); + exportBrowseIntent.putExtra(Intent.EXTRA_TITLE, getString(R.string.settings_pbs)); // Set the initial directory if the minimum API >= 26. if (Build.VERSION.SDK_INT >= 26) { @@ -599,7 +615,7 @@ public class ImportExportActivity extends AppCompatActivity implements StoragePe case OPENPGP_EXPORT_RESULT_CODE: // Get the temporary unencrypted export file. - File temporaryUnencryptedExportFile = new File(getApplicationContext().getCacheDir() + "/" + getString(R.string.privacy_browser_settings_pbs)); + File temporaryUnencryptedExportFile = new File(getApplicationContext().getCacheDir() + "/" + getString(R.string.settings_pbs)); // Delete the temporary unencrypted export file if it exists. if (temporaryUnencryptedExportFile.exists()) { @@ -623,7 +639,7 @@ public class ImportExportActivity extends AppCompatActivity implements StoragePe // Get the export and temporary unencrypted export files. File exportFile = new File(exportFileString); - File temporaryUnencryptedExportFile = new File(getApplicationContext().getCacheDir() + "/" + getString(R.string.privacy_browser_settings_pbs)); + File temporaryUnencryptedExportFile = new File(getApplicationContext().getCacheDir() + "/" + getString(R.string.settings_pbs)); // Create an export status string. String exportStatus; @@ -802,7 +818,7 @@ public class ImportExportActivity extends AppCompatActivity implements StoragePe case PASSWORD_ENCRYPTION: // Use a private temporary import location. - File temporaryUnencryptedImportFile = new File(getApplicationContext().getCacheDir() + "/" + getString(R.string.privacy_browser_settings_pbs)); + File temporaryUnencryptedImportFile = new File(getApplicationContext().getCacheDir() + "/" + getString(R.string.settings_pbs)); try { // Create an encrypted import file input stream. @@ -937,8 +953,21 @@ public class ImportExportActivity extends AppCompatActivity implements StoragePe // `Intent.FLAG_ACTIVITY_CLEAR_TASK` removes all activities from the stack. It requires `Intent.FLAG_ACTIVITY_NEW_TASK`. restartIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK); - // Make it so. - startActivity(restartIntent); + // Create a restart handler. + Handler restartHandler = new Handler(); + + // Create a restart runnable. + Runnable restartRunnable = () -> { + // Restart Privacy Browser. + startActivity(restartIntent); + + // Kill this instance of Privacy Browser. Otherwise, the app exhibits sporadic behavior after the restart. + System.exit(0); + }; + + // Restart Privacy Browser after 100 milliseconds to allow enough time for the preferences to be saved. + restartHandler.postDelayed(restartRunnable, 100); + } else if (!(encryptionSpinner.getSelectedItemPosition() == OPENPGP_ENCRYPTION)){ // The import was not successful. // Display a snack bar with the import error. Snackbar.make(fileNameEditText, getString(R.string.import_failed) + " " + importStatus, Snackbar.LENGTH_INDEFINITE).show();