android: Extend MessageDialogFragment to support a negative action and button titles
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@ -4,7 +4,6 @@
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package org.yuzu.yuzu_emu.fragments
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import android.app.Dialog
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import android.content.DialogInterface
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import android.content.Intent
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import android.net.Uri
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import android.os.Bundle
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@ -16,18 +15,52 @@ import androidx.lifecycle.ViewModelProvider
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import com.google.android.material.dialog.MaterialAlertDialogBuilder
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import org.yuzu.yuzu_emu.R
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import org.yuzu.yuzu_emu.model.MessageDialogViewModel
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import org.yuzu.yuzu_emu.utils.Log
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class MessageDialogFragment : DialogFragment() {
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private val messageDialogViewModel: MessageDialogViewModel by activityViewModels()
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override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
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val titleId = requireArguments().getInt(TITLE_ID)
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val titleString = requireArguments().getString(TITLE_STRING)!!
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val title = if (titleId != 0) {
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getString(titleId)
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} else {
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requireArguments().getString(TITLE_STRING)!!
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}
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val descriptionId = requireArguments().getInt(DESCRIPTION_ID)
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val descriptionString = requireArguments().getString(DESCRIPTION_STRING)!!
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val description = if (descriptionId != 0) {
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getString(descriptionId)
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} else {
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requireArguments().getString(DESCRIPTION_STRING)!!
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}
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val positiveButtonId = requireArguments().getInt(POSITIVE_BUTTON_TITLE_ID)
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val positiveButtonString = requireArguments().getString(POSITIVE_BUTTON_TITLE_STRING)!!
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val positiveButton = if (positiveButtonId != 0) {
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getString(positiveButtonId)
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} else if (positiveButtonString.isNotEmpty()) {
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positiveButtonString
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} else if (messageDialogViewModel.positiveAction != null) {
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getString(R.string.close)
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} else {
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getString(android.R.string.ok)
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}
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val negativeButtonId = requireArguments().getInt(NEGATIVE_BUTTON_TITLE_ID)
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val negativeButtonString = requireArguments().getString(NEGATIVE_BUTTON_TITLE_STRING)!!
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val negativeButton = if (negativeButtonId != 0) {
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getString(negativeButtonId)
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} else if (negativeButtonString.isNotEmpty()) {
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negativeButtonString
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} else {
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getString(android.R.string.cancel)
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}
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val helpLinkId = requireArguments().getInt(HELP_LINK)
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val dismissible = requireArguments().getBoolean(DISMISSIBLE)
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val clearPositiveAction = requireArguments().getBoolean(CLEAR_POSITIVE_ACTION)
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val clearPositiveAction = requireArguments().getBoolean(CLEAR_ACTIONS)
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val showNegativeButton = requireArguments().getBoolean(SHOW_NEGATIVE_BUTTON)
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val builder = MaterialAlertDialogBuilder(requireContext())
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@ -35,21 +68,19 @@ class MessageDialogFragment : DialogFragment() {
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messageDialogViewModel.positiveAction = null
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}
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if (messageDialogViewModel.positiveAction == null) {
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builder.setPositiveButton(R.string.close, null)
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} else {
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builder.setPositiveButton(android.R.string.ok) { _: DialogInterface, _: Int ->
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builder.setPositiveButton(positiveButton) { _, _ ->
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messageDialogViewModel.positiveAction?.invoke()
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}.setNegativeButton(android.R.string.cancel, null)
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}
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if (messageDialogViewModel.negativeAction != null || showNegativeButton) {
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builder.setNegativeButton(negativeButton) { _, _ ->
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messageDialogViewModel.negativeAction?.invoke()
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}
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}
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if (titleId != 0) builder.setTitle(titleId)
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if (titleString.isNotEmpty()) builder.setTitle(titleString)
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if (descriptionId != 0) {
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builder.setMessage(Html.fromHtml(getString(descriptionId), Html.FROM_HTML_MODE_LEGACY))
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if (title.isNotEmpty()) builder.setTitle(title)
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if (description.isNotEmpty()) {
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builder.setMessage(Html.fromHtml(description, Html.FROM_HTML_MODE_LEGACY))
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}
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if (descriptionString.isNotEmpty()) builder.setMessage(descriptionString)
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if (helpLinkId != 0) {
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builder.setNeutralButton(R.string.learn_more) { _, _ ->
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@ -76,8 +107,41 @@ class MessageDialogFragment : DialogFragment() {
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private const val DESCRIPTION_STRING = "DescriptionString"
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private const val HELP_LINK = "Link"
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private const val DISMISSIBLE = "Dismissible"
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private const val CLEAR_POSITIVE_ACTION = "ClearPositiveAction"
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private const val CLEAR_ACTIONS = "ClearActions"
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private const val POSITIVE_BUTTON_TITLE_ID = "PositiveButtonTitleId"
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private const val POSITIVE_BUTTON_TITLE_STRING = "PositiveButtonTitleString"
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private const val SHOW_NEGATIVE_BUTTON = "ShowNegativeButton"
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private const val NEGATIVE_BUTTON_TITLE_ID = "NegativeButtonTitleId"
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private const val NEGATIVE_BUTTON_TITLE_STRING = "NegativeButtonTitleString"
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/**
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* Creates a new [MessageDialogFragment] instance.
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* @param activity Activity that will hold a [MessageDialogViewModel] instance if using
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* [positiveAction] or [negativeAction].
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* @param titleId String resource ID that will be used for the title. [titleString] used if 0.
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* @param titleString String that will be used for the title. No title is set if empty.
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* @param descriptionId String resource ID that will be used for the description.
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* [descriptionString] used if 0.
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* @param descriptionString String that will be used for the description.
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* No description is set if empty.
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* @param helpLinkId String resource ID that contains a help link. Will be added as a neutral
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* button with the title R.string.help.
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* @param dismissible Whether the dialog is dismissible or not. Typically used to ensure that
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* the user clicks on one of the dialog buttons before closing.
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* @param positiveButtonTitleId String resource ID that will be used for the positive button.
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* [positiveButtonTitleString] used if 0.
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* @param positiveButtonTitleString String that will be used for the positive button.
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* android.R.string.ok used if empty. android.R.string.close will be used if [positiveAction]
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* is not null.
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* @param positiveAction Lambda to run when the positive button is clicked.
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* @param showNegativeButton Normally the negative button isn't shown if there is no
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* [negativeAction] set. This can override that behavior to always show a button.
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* @param negativeButtonTitleId String resource ID that will be used for the negative button.
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* [negativeButtonTitleString] used if 0.
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* @param negativeButtonTitleString String that will be used for the negative button.
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* android.R.string.cancel used if empty.
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* @param negativeAction Lambda to run when the negative button is clicked
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*/
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fun newInstance(
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activity: FragmentActivity? = null,
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titleId: Int = 0,
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@ -86,16 +150,27 @@ class MessageDialogFragment : DialogFragment() {
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descriptionString: String = "",
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helpLinkId: Int = 0,
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dismissible: Boolean = true,
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positiveAction: (() -> Unit)? = null
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positiveButtonTitleId: Int = 0,
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positiveButtonTitleString: String = "",
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positiveAction: (() -> Unit)? = null,
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showNegativeButton: Boolean = false,
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negativeButtonTitleId: Int = 0,
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negativeButtonTitleString: String = "",
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negativeAction: (() -> Unit)? = null
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): MessageDialogFragment {
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var clearPositiveAction = false
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var clearActions = false
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if (activity != null) {
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ViewModelProvider(activity)[MessageDialogViewModel::class.java].apply {
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clear()
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this.positiveAction = positiveAction
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this.negativeAction = negativeAction
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}
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} else {
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clearPositiveAction = true
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clearActions = true
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}
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if (activity == null && (positiveAction == null || negativeAction == null)) {
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Log.warning("[$TAG] Tried to set action with no activity!")
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}
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val dialog = MessageDialogFragment()
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@ -106,7 +181,12 @@ class MessageDialogFragment : DialogFragment() {
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putString(DESCRIPTION_STRING, descriptionString)
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putInt(HELP_LINK, helpLinkId)
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putBoolean(DISMISSIBLE, dismissible)
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putBoolean(CLEAR_POSITIVE_ACTION, clearPositiveAction)
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putBoolean(CLEAR_ACTIONS, clearActions)
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putInt(POSITIVE_BUTTON_TITLE_ID, positiveButtonTitleId)
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putString(POSITIVE_BUTTON_TITLE_STRING, positiveButtonTitleString)
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putBoolean(SHOW_NEGATIVE_BUTTON, showNegativeButton)
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putInt(NEGATIVE_BUTTON_TITLE_ID, negativeButtonTitleId)
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putString(NEGATIVE_BUTTON_TITLE_STRING, negativeButtonTitleString)
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}
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dialog.arguments = bundle
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return dialog
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@ -7,8 +7,10 @@ import androidx.lifecycle.ViewModel
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class MessageDialogViewModel : ViewModel() {
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var positiveAction: (() -> Unit)? = null
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var negativeAction: (() -> Unit)? = null
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fun clear() {
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positiveAction = null
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negativeAction = null
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}
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}
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