Android: Convert CheatDetailsFragment to Kotlin
This commit is contained in:
Charles Lombardo
parent
b2dd510d0a
commit
5f5c95e7da
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// SPDX-License-Identifier: GPL-2.0-or-later
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package org.dolphinemu.dolphinemu.features.cheats.ui;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.ViewModelProvider;
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import com.google.android.material.dialog.MaterialAlertDialogBuilder;
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import org.dolphinemu.dolphinemu.R;
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import org.dolphinemu.dolphinemu.databinding.FragmentCheatDetailsBinding;
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import org.dolphinemu.dolphinemu.features.cheats.model.Cheat;
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import org.dolphinemu.dolphinemu.features.cheats.model.CheatsViewModel;
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public class CheatDetailsFragment extends Fragment
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{
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private CheatsViewModel mViewModel;
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private Cheat mCheat;
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private FragmentCheatDetailsBinding mBinding;
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@Nullable
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@Override
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public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
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@Nullable Bundle savedInstanceState)
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{
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mBinding = FragmentCheatDetailsBinding.inflate(inflater, container, false);
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return mBinding.getRoot();
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}
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@Override
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public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState)
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{
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CheatsActivity activity = (CheatsActivity) requireActivity();
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mViewModel = new ViewModelProvider(activity).get(CheatsViewModel.class);
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mViewModel.getSelectedCheat().observe(getViewLifecycleOwner(), this::onSelectedCheatUpdated);
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mViewModel.getIsEditing().observe(getViewLifecycleOwner(), this::onIsEditingUpdated);
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mBinding.buttonDelete.setOnClickListener(this::onDeleteClicked);
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mBinding.buttonEdit.setOnClickListener(this::onEditClicked);
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mBinding.buttonCancel.setOnClickListener(this::onCancelClicked);
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mBinding.buttonOk.setOnClickListener(this::onOkClicked);
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CheatsActivity.setOnFocusChangeListenerRecursively(view,
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(v, hasFocus) -> activity.onDetailsViewFocusChange(hasFocus));
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}
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@Override
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public void onDestroyView()
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{
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super.onDestroyView();
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mBinding = null;
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}
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private void clearEditErrors()
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{
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mBinding.editName.setError(null);
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mBinding.editCode.setError(null);
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}
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private void onDeleteClicked(View view)
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{
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new MaterialAlertDialogBuilder(requireContext())
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.setMessage(getString(R.string.cheats_delete_confirmation, mCheat.getName()))
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.setPositiveButton(R.string.yes, (dialog, i) -> mViewModel.deleteSelectedCheat())
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.setNegativeButton(R.string.no, null)
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.show();
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}
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private void onEditClicked(View view)
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{
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mViewModel.setIsEditing(true);
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mBinding.buttonOk.requestFocus();
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}
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private void onCancelClicked(View view)
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{
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mViewModel.setIsEditing(false);
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onSelectedCheatUpdated(mCheat);
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mBinding.buttonDelete.requestFocus();
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}
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private void onOkClicked(View view)
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{
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clearEditErrors();
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int result = mCheat.trySet(mBinding.editNameInput.getText().toString(),
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mBinding.editCreatorInput.getText().toString(),
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mBinding.editNotesInput.getText().toString(),
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mBinding.editCodeInput.getText().toString());
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switch (result)
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{
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case Cheat.TRY_SET_SUCCESS:
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if (mViewModel.getIsAdding().getValue())
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{
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mViewModel.finishAddingCheat();
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onSelectedCheatUpdated(mCheat);
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}
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else
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{
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mViewModel.notifySelectedCheatChanged();
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mViewModel.setIsEditing(false);
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}
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mBinding.buttonEdit.requestFocus();
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break;
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case Cheat.TRY_SET_FAIL_NO_NAME:
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mBinding.editName.setError(getString(R.string.cheats_error_no_name));
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mBinding.scrollView.smoothScrollTo(0, mBinding.editNameInput.getTop());
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break;
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case Cheat.TRY_SET_FAIL_NO_CODE_LINES:
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mBinding.editCode.setError(getString(R.string.cheats_error_no_code_lines));
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mBinding.scrollView.smoothScrollTo(0, mBinding.editCodeInput.getBottom());
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break;
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case Cheat.TRY_SET_FAIL_CODE_MIXED_ENCRYPTION:
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mBinding.editCode.setError(getString(R.string.cheats_error_mixed_encryption));
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mBinding.scrollView.smoothScrollTo(0, mBinding.editCodeInput.getBottom());
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break;
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default:
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mBinding.editCode.setError(getString(R.string.cheats_error_on_line, result));
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mBinding.scrollView.smoothScrollTo(0, mBinding.editCodeInput.getBottom());
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break;
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}
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}
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private void onSelectedCheatUpdated(@Nullable Cheat cheat)
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{
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clearEditErrors();
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mBinding.root.setVisibility(cheat == null ? View.GONE : View.VISIBLE);
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int creatorVisibility = cheat != null && cheat.supportsCreator() ? View.VISIBLE : View.GONE;
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int notesVisibility = cheat != null && cheat.supportsNotes() ? View.VISIBLE : View.GONE;
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int codeVisibility = cheat != null && cheat.supportsCode() ? View.VISIBLE : View.GONE;
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mBinding.editCreator.setVisibility(creatorVisibility);
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mBinding.editNotes.setVisibility(notesVisibility);
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mBinding.editCode.setVisibility(codeVisibility);
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boolean userDefined = cheat != null && cheat.getUserDefined();
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mBinding.buttonDelete.setEnabled(userDefined);
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mBinding.buttonEdit.setEnabled(userDefined);
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// If the fragment was recreated while editing a cheat, it's vital that we
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// don't repopulate the fields, otherwise the user's changes will be lost
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boolean isEditing = mViewModel.getIsEditing().getValue();
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if (!isEditing && cheat != null)
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{
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mBinding.editNameInput.setText(cheat.getName());
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mBinding.editCreatorInput.setText(cheat.getCreator());
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mBinding.editNotesInput.setText(cheat.getNotes());
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mBinding.editCodeInput.setText(cheat.getCode());
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}
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mCheat = cheat;
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}
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private void onIsEditingUpdated(boolean isEditing)
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{
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mBinding.editNameInput.setEnabled(isEditing);
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mBinding.editCreatorInput.setEnabled(isEditing);
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mBinding.editNotesInput.setEnabled(isEditing);
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mBinding.editCodeInput.setEnabled(isEditing);
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mBinding.buttonDelete.setVisibility(isEditing ? View.GONE : View.VISIBLE);
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mBinding.buttonEdit.setVisibility(isEditing ? View.GONE : View.VISIBLE);
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mBinding.buttonCancel.setVisibility(isEditing ? View.VISIBLE : View.GONE);
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mBinding.buttonOk.setVisibility(isEditing ? View.VISIBLE : View.GONE);
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}
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}
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@ -0,0 +1,170 @@
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// SPDX-License-Identifier: GPL-2.0-or-later
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package org.dolphinemu.dolphinemu.features.cheats.ui
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import android.content.DialogInterface
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.fragment.app.Fragment
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import androidx.lifecycle.ViewModelProvider
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import com.google.android.material.dialog.MaterialAlertDialogBuilder
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import org.dolphinemu.dolphinemu.R
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import org.dolphinemu.dolphinemu.databinding.FragmentCheatDetailsBinding
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import org.dolphinemu.dolphinemu.features.cheats.model.Cheat
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import org.dolphinemu.dolphinemu.features.cheats.model.CheatsViewModel
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class CheatDetailsFragment : Fragment() {
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private lateinit var viewModel: CheatsViewModel
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private var cheat: Cheat? = null
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private var _binding: FragmentCheatDetailsBinding? = null
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private val binding get() = _binding!!
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override fun onCreateView(
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inflater: LayoutInflater,
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container: ViewGroup?,
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savedInstanceState: Bundle?
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): View {
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_binding = FragmentCheatDetailsBinding.inflate(inflater, container, false)
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return binding.getRoot()
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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val activity = requireActivity() as CheatsActivity
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viewModel = ViewModelProvider(activity)[CheatsViewModel::class.java]
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viewModel.selectedCheat.observe(viewLifecycleOwner) { cheat: Cheat? ->
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onSelectedCheatUpdated(
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cheat
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)
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}
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viewModel.isEditing.observe(viewLifecycleOwner) { isEditing: Boolean ->
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onIsEditingUpdated(
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isEditing
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)
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}
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binding.buttonDelete.setOnClickListener { onDeleteClicked() }
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binding.buttonEdit.setOnClickListener { onEditClicked() }
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binding.buttonCancel.setOnClickListener { onCancelClicked() }
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binding.buttonOk.setOnClickListener { onOkClicked() }
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CheatsActivity.setOnFocusChangeListenerRecursively(
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view
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) { _: View?, hasFocus: Boolean -> activity.onDetailsViewFocusChange(hasFocus) }
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}
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override fun onDestroyView() {
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super.onDestroyView()
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_binding = null
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}
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private fun clearEditErrors() {
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binding.editName.error = null
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binding.editCode.error = null
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}
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private fun onDeleteClicked() {
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MaterialAlertDialogBuilder(requireContext())
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.setMessage(getString(R.string.cheats_delete_confirmation, cheat!!.getName()))
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.setPositiveButton(R.string.yes) { _: DialogInterface?, i: Int -> viewModel.deleteSelectedCheat() }
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.setNegativeButton(R.string.no, null)
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.show()
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}
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private fun onEditClicked() {
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viewModel.setIsEditing(true)
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binding.buttonOk.requestFocus()
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}
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private fun onCancelClicked() {
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viewModel.setIsEditing(false)
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onSelectedCheatUpdated(cheat)
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binding.buttonDelete.requestFocus()
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}
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private fun onOkClicked() {
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clearEditErrors()
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val result = cheat!!.setCheat(
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binding.editNameInput.text.toString(),
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binding.editCreatorInput.text.toString(),
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binding.editNotesInput.text.toString(),
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binding.editCodeInput.text.toString()
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)
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when (result) {
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Cheat.TRY_SET_SUCCESS -> {
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if (viewModel.isAdding.value!!) {
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viewModel.finishAddingCheat()
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onSelectedCheatUpdated(cheat)
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} else {
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viewModel.notifySelectedCheatChanged()
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viewModel.setIsEditing(false)
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}
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binding.buttonEdit.requestFocus()
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}
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Cheat.TRY_SET_FAIL_NO_NAME -> {
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binding.editName.error = getString(R.string.cheats_error_no_name)
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binding.scrollView.smoothScrollTo(0, binding.editNameInput.top)
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}
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Cheat.TRY_SET_FAIL_NO_CODE_LINES -> {
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binding.editCode.error = getString(R.string.cheats_error_no_code_lines)
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binding.scrollView.smoothScrollTo(0, binding.editCodeInput.bottom)
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}
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Cheat.TRY_SET_FAIL_CODE_MIXED_ENCRYPTION -> {
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binding.editCode.error = getString(R.string.cheats_error_mixed_encryption)
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binding.scrollView.smoothScrollTo(0, binding.editCodeInput.bottom)
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}
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else -> {
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binding.editCode.error = getString(R.string.cheats_error_on_line, result)
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binding.scrollView.smoothScrollTo(0, binding.editCodeInput.bottom)
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}
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}
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}
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private fun onSelectedCheatUpdated(cheat: Cheat?) {
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clearEditErrors()
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binding.root.visibility = if (cheat == null) View.GONE else View.VISIBLE
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val creatorVisibility =
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if (cheat != null && cheat.supportsCreator()) View.VISIBLE else View.GONE
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val notesVisibility =
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if (cheat != null && cheat.supportsNotes()) View.VISIBLE else View.GONE
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val codeVisibility = if (cheat != null && cheat.supportsCode()) View.VISIBLE else View.GONE
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binding.editCreator.visibility = creatorVisibility
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binding.editNotes.visibility = notesVisibility
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binding.editCode.visibility = codeVisibility
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val userDefined = cheat != null && cheat.getUserDefined()
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binding.buttonDelete.isEnabled = userDefined
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binding.buttonEdit.isEnabled = userDefined
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// If the fragment was recreated while editing a cheat, it's vital that we
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// don't repopulate the fields, otherwise the user's changes will be lost
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val isEditing = viewModel.isEditing.value!!
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if (!isEditing && cheat != null) {
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binding.editNameInput.setText(cheat.getName())
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binding.editCreatorInput.setText(cheat.getCreator())
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binding.editNotesInput.setText(cheat.getNotes())
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binding.editCodeInput.setText(cheat.getCode())
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}
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this.cheat = cheat
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}
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private fun onIsEditingUpdated(isEditing: Boolean) {
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binding.editNameInput.isEnabled = isEditing
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binding.editCreatorInput.isEnabled = isEditing
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binding.editNotesInput.isEnabled = isEditing
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binding.editCodeInput.isEnabled = isEditing
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binding.buttonDelete.visibility = if (isEditing) View.GONE else View.VISIBLE
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binding.buttonEdit.visibility = if (isEditing) View.GONE else View.VISIBLE
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binding.buttonCancel.visibility = if (isEditing) View.VISIBLE else View.GONE
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binding.buttonOk.visibility = if (isEditing) View.VISIBLE else View.GONE
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}
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}
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