/*
- * Copyright © 2016-2022 Soren Stoutner <soren@stoutner.com>.
+ * Copyright 2016-2024 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
*
import android.content.DialogInterface
import android.graphics.Bitmap
import android.graphics.BitmapFactory
+import android.net.Uri
import android.os.Bundle
import android.text.Editable
import android.text.TextWatcher
import android.view.KeyEvent
import android.view.View
import android.view.WindowManager
+import android.widget.Button
import android.widget.EditText
import android.widget.ImageView
import android.widget.LinearLayout
import android.widget.RadioButton
+import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.content.res.AppCompatResources
+import androidx.core.graphics.drawable.toBitmap
import androidx.fragment.app.DialogFragment
import androidx.preference.PreferenceManager
+import com.google.android.material.snackbar.Snackbar
import com.stoutner.privacybrowser.R
-import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper
import java.io.ByteArrayOutputStream
// Define the class constants.
-private const val FAVORITE_ICON_BYTE_ARRAY = "favorite_icon_byte_array"
+private const val FAVORITE_ICON_BYTE_ARRAY = "A"
class CreateBookmarkFolderDialog : DialogFragment() {
- // Declare the class variables.
- private lateinit var createBookmarkFolderListener: CreateBookmarkFolderListener
-
- // The public interface is used to send information back to the parent activity.
- interface CreateBookmarkFolderListener {
- fun onCreateBookmarkFolder(dialogFragment: DialogFragment, favoriteIconBitmap: Bitmap)
- }
-
- override fun onAttach(context: Context) {
- // Run the default commands.
- super.onAttach(context)
-
- // Get a handle for the create bookmark folder listener from the launching context.
- createBookmarkFolderListener = context as CreateBookmarkFolderListener
- }
-
companion object {
- // `@JvmStatic` will no longer be required once all the code has transitioned to Kotlin.
- @JvmStatic
fun createBookmarkFolder(favoriteIconBitmap: Bitmap): CreateBookmarkFolderDialog {
// Create a favorite icon byte array output stream.
val favoriteIconByteArrayOutputStream = ByteArrayOutputStream()
}
}
+ private val browseActivityResultLauncher = registerForActivityResult(ActivityResultContracts.GetContent()) { imageUri: Uri? ->
+ // Only do something if the user didn't press back from the file picker.
+ if (imageUri != null) {
+ // Get a handle for the content resolver.
+ val contentResolver = requireContext().contentResolver
+
+ // Get the image MIME type.
+ val mimeType = contentResolver.getType(imageUri)
+
+ // Decode the image according to the type.
+ if (mimeType == "image/svg+xml") { // The image is an SVG.
+ // Display a snackbar.
+ Snackbar.make(customIconImageView, getString(R.string.cannot_use_svg), Snackbar.LENGTH_LONG).show()
+ } else { // The image is not an SVG.
+ // Get an input stream for the image URI.
+ val inputStream = contentResolver.openInputStream(imageUri)
+
+ // Get the bitmap from the URI.
+ // `ImageDecoder.decodeBitmap` can't be used, because when running `Drawable.toBitmap` later the `Software rendering doesn't support hardware bitmaps` error message might be produced.
+ var imageBitmap = BitmapFactory.decodeStream(inputStream)
+
+ // Scale the image down if it is greater than 128 pixels in either direction.
+ if ((imageBitmap != null) && ((imageBitmap.height > 128) || (imageBitmap.width > 128)))
+ imageBitmap = Bitmap.createScaledBitmap(imageBitmap, 128, 128, true)
+
+ // Display the new custom favorite icon.
+ customIconImageView.setImageBitmap(imageBitmap)
+
+ // Select the custom icon radio button.
+ customIconLinearLayout.performClick()
+ }
+ }
+ }
+
+ // Declare the class views.
+ private lateinit var customIconImageView: ImageView
+ private lateinit var customIconLinearLayout: LinearLayout
+
+ // Declare the class variables.
+ private lateinit var createBookmarkFolderListener: CreateBookmarkFolderListener
+
+ // The public interface is used to send information back to the parent activity.
+ interface CreateBookmarkFolderListener {
+ fun createBookmarkFolder(dialogFragment: DialogFragment)
+ }
+
+ override fun onAttach(context: Context) {
+ // Run the default commands.
+ super.onAttach(context)
+
+ // Get a handle for the create bookmark folder listener from the launching context.
+ createBookmarkFolderListener = context as CreateBookmarkFolderListener
+ }
+
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
// Get the arguments.
val arguments = requireArguments()
// Set the title.
dialogBuilder.setTitle(R.string.create_folder)
+ // Set the icon.
+ dialogBuilder.setIcon(R.drawable.folder)
+
// Set the view.
dialogBuilder.setView(R.layout.create_bookmark_folder_dialog)
// Set the create button listener.
dialogBuilder.setPositiveButton(R.string.create) { _: DialogInterface, _: Int ->
// Return the dialog fragment to the parent activity on create.
- createBookmarkFolderListener.onCreateBookmarkFolder(this, favoriteIconBitmap)
+ createBookmarkFolderListener.createBookmarkFolder(this)
}
// Create an alert dialog from the builder.
alertDialog.show()
// Get handles for the views in the dialog.
- val defaultIconLinearLayout = alertDialog.findViewById<LinearLayout>(R.id.default_icon_linearlayout)!!
- val defaultIconRadioButton = alertDialog.findViewById<RadioButton>(R.id.default_icon_radiobutton)!!
+ val defaultFolderIconLinearLayout = alertDialog.findViewById<LinearLayout>(R.id.default_folder_icon_linearlayout)!!
+ val defaultFolderIconRadioButton = alertDialog.findViewById<RadioButton>(R.id.default_folder_icon_radiobutton)!!
val webpageFavoriteIconLinearLayout = alertDialog.findViewById<LinearLayout>(R.id.webpage_favorite_icon_linearlayout)!!
val webpageFavoriteIconRadioButton = alertDialog.findViewById<RadioButton>(R.id.webpage_favorite_icon_radiobutton)!!
val webpageFavoriteIconImageView = alertDialog.findViewById<ImageView>(R.id.webpage_favorite_icon_imageview)!!
+ customIconLinearLayout = alertDialog.findViewById(R.id.custom_icon_linearlayout)!!
+ val customIconRadioButton = alertDialog.findViewById<RadioButton>(R.id.custom_icon_radiobutton)!!
+ customIconImageView = alertDialog.findViewById(R.id.custom_icon_imageview)!!
+ val browseButton = alertDialog.findViewById<Button>(R.id.browse_button)!!
val folderNameEditText = alertDialog.findViewById<EditText>(R.id.folder_name_edittext)!!
val createButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE)
- // Display the current favorite icon.
+ // Populate the views. The vectored drawable must be converted to a bitmap or the save function will fail later. `Bitmap.Config.RGBA_1010102` can be used once the minimum API >= 33.
webpageFavoriteIconImageView.setImageBitmap(favoriteIconBitmap)
-
- // Initially disable the create button.
- createButton.isEnabled = false
+ customIconImageView.setImageBitmap(AppCompatResources.getDrawable(requireContext(), R.drawable.folder)!!.toBitmap(128, 128, Bitmap.Config.ARGB_8888))
// Set the radio button listeners. These perform a click on the linear layout, which contains the necessary logic.
- defaultIconRadioButton.setOnClickListener { defaultIconLinearLayout.performClick() }
+ defaultFolderIconRadioButton.setOnClickListener { defaultFolderIconLinearLayout.performClick() }
webpageFavoriteIconRadioButton.setOnClickListener { webpageFavoriteIconLinearLayout.performClick() }
+ customIconRadioButton.setOnClickListener { customIconLinearLayout.performClick() }
// Set the default icon linear layout click listener.
- defaultIconLinearLayout.setOnClickListener {
+ defaultFolderIconLinearLayout.setOnClickListener {
// Check the default icon radio button.
- defaultIconRadioButton.isChecked = true
+ defaultFolderIconRadioButton.isChecked = true
- // Uncheck the webpage favorite icon radio button.
+ // Uncheck the other radio buttons.
webpageFavoriteIconRadioButton.isChecked = false
+ customIconRadioButton.isChecked = false
}
// Set the webpage favorite icon linear layout click listener.
// Check the webpage favorite icon radio button.
webpageFavoriteIconRadioButton.isChecked = true
- // Uncheck the default icon radio button.
- defaultIconRadioButton.isChecked = false
+ // Uncheck the other radio buttons.
+ defaultFolderIconRadioButton.isChecked = false
+ customIconRadioButton.isChecked = false
}
- // Initialize the database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
- val bookmarksDatabaseHelper = BookmarksDatabaseHelper(context, null, null, 0)
+ // Set the custom icon linear layout click listener.
+ customIconLinearLayout.setOnClickListener {
+ // Check the custom icon radio button.
+ customIconRadioButton.isChecked = true
+
+ // Uncheck the other radio buttons.
+ defaultFolderIconRadioButton.isChecked = false
+ webpageFavoriteIconRadioButton.isChecked = false
+ }
- // Enable the create button if the new folder name is unique.
+ browseButton.setOnClickListener {
+ // Open the file picker.
+ browseActivityResultLauncher.launch("image/*")
+ }
+
+ // Enable the create button if the folder name is populated.
folderNameEditText.addTextChangedListener(object: TextWatcher {
- override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {
+ override fun beforeTextChanged(charSequence: CharSequence?, start: Int, count: Int, after: Int) {
// Do nothing.
}
- override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
+ override fun onTextChanged(charSequence: CharSequence?, start: Int, before: Int, count: Int) {
// Do nothing.
}
- override fun afterTextChanged(editable: Editable) {
+ override fun afterTextChanged(editable: Editable?) {
// Convert the current text to a string.
val folderName = editable.toString()
- // Check if a folder with the name already exists.
- val folderExistsCursor = bookmarksDatabaseHelper.getFolder(folderName)
-
- // Enable the create button if the new folder name is not empty and doesn't already exist.
- createButton.isEnabled = folderName.isNotEmpty() && (folderExistsCursor.count == 0)
+ // Enable the create button if the new folder name is not empty.
+ createButton.isEnabled = folderName.isNotEmpty()
}
})
// Check the key code, event, and button status.
if (keyEvent.action == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_ENTER && createButton.isEnabled) { // The event is a key-down on the enter key and the create button is enabled.
// Trigger the create bookmark folder listener and return the dialog fragment to the parent activity.
- createBookmarkFolderListener.onCreateBookmarkFolder(this, favoriteIconBitmap)
+ createBookmarkFolderListener.createBookmarkFolder(this)
// Manually dismiss the alert dialog.
alertDialog.dismiss()
}
}
+ // Initially disable the create button.
+ createButton.isEnabled = false
+
// Return the alert dialog.
return alertDialog
}
-}
\ No newline at end of file
+}