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MainPresenter.java
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MainPresenter.java
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// SPDX-License-Identifier: GPL-2.0-or-later
package org.dolphinemu.dolphinemu.ui.main;
import android.content.ContentResolver;
import android.content.Intent;
import android.net.Uri;
import androidx.activity.ComponentActivity;
import androidx.appcompat.app.AlertDialog;
import androidx.fragment.app.FragmentActivity;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;
import org.dolphinemu.dolphinemu.BuildConfig;
import org.dolphinemu.dolphinemu.R;
import org.dolphinemu.dolphinemu.activities.EmulationActivity;
import org.dolphinemu.dolphinemu.features.settings.model.BooleanSetting;
import org.dolphinemu.dolphinemu.features.settings.ui.MenuTag;
import org.dolphinemu.dolphinemu.features.sysupdate.ui.SystemUpdateProgressBarDialogFragment;
import org.dolphinemu.dolphinemu.features.sysupdate.ui.SystemMenuNotInstalledDialogFragment;
import org.dolphinemu.dolphinemu.features.sysupdate.ui.SystemUpdateViewModel;
import org.dolphinemu.dolphinemu.model.GameFileCache;
import org.dolphinemu.dolphinemu.services.GameFileCacheManager;
import org.dolphinemu.dolphinemu.utils.AfterDirectoryInitializationRunner;
import org.dolphinemu.dolphinemu.utils.BooleanSupplier;
import org.dolphinemu.dolphinemu.utils.CompletableFuture;
import org.dolphinemu.dolphinemu.utils.ContentHandler;
import org.dolphinemu.dolphinemu.utils.FileBrowserHelper;
import org.dolphinemu.dolphinemu.utils.ThreadUtil;
import org.dolphinemu.dolphinemu.utils.WiiUtils;
import java.util.Arrays;
import java.util.concurrent.ExecutionException;
public final class MainPresenter
{
public static final int REQUEST_DIRECTORY = 1;
public static final int REQUEST_GAME_FILE = 2;
public static final int REQUEST_SD_FILE = 3;
public static final int REQUEST_WAD_FILE = 4;
public static final int REQUEST_WII_SAVE_FILE = 5;
public static final int REQUEST_NAND_BIN_FILE = 6;
private static boolean sShouldRescanLibrary = true;
private final MainView mView;
private final FragmentActivity mActivity;
private String mDirToAdd;
public MainPresenter(MainView view, FragmentActivity activity)
{
mView = view;
mActivity = activity;
}
public void onCreate()
{
String versionName = BuildConfig.VERSION_NAME;
mView.setVersionString(versionName);
GameFileCacheManager.getGameFiles().observe(mActivity, (gameFiles) -> mView.showGames());
Observer<Boolean> refreshObserver = (isLoading) ->
{
mView.setRefreshing(GameFileCacheManager.isLoadingOrRescanning());
};
GameFileCacheManager.isLoading().observe(mActivity, refreshObserver);
GameFileCacheManager.isRescanning().observe(mActivity, refreshObserver);
}
public void onDestroy()
{
}
public void onFabClick()
{
new AfterDirectoryInitializationRunner().runWithLifecycle(mActivity, true,
mView::launchFileListActivity);
}
public boolean handleOptionSelection(int itemId, ComponentActivity activity)
{
switch (itemId)
{
case R.id.menu_settings:
mView.launchSettingsActivity(MenuTag.SETTINGS);
return true;
case R.id.menu_refresh:
mView.setRefreshing(true);
GameFileCacheManager.startRescan(activity);
return true;
case R.id.button_add_directory:
new AfterDirectoryInitializationRunner().runWithLifecycle(activity, true,
mView::launchFileListActivity);
return true;
case R.id.menu_open_file:
mView.launchOpenFileActivity(REQUEST_GAME_FILE);
return true;
case R.id.menu_load_wii_system_menu:
launchWiiSystemMenu();
return true;
case R.id.menu_online_system_update:
new AfterDirectoryInitializationRunner().runWithLifecycle(activity, true,
this::launchOnlineUpdate);
return true;
case R.id.menu_install_wad:
new AfterDirectoryInitializationRunner().runWithLifecycle(activity, true,
() -> mView.launchOpenFileActivity(REQUEST_WAD_FILE));
return true;
case R.id.menu_import_wii_save:
new AfterDirectoryInitializationRunner().runWithLifecycle(activity, true,
() -> mView.launchOpenFileActivity(REQUEST_WII_SAVE_FILE));
return true;
case R.id.menu_import_nand_backup:
new AfterDirectoryInitializationRunner().runWithLifecycle(activity, true,
() -> mView.launchOpenFileActivity(REQUEST_NAND_BIN_FILE));
return true;
}
return false;
}
public void onResume()
{
if (mDirToAdd != null)
{
GameFileCache.addGameFolder(mDirToAdd);
mDirToAdd = null;
}
if (sShouldRescanLibrary)
{
GameFileCacheManager.startRescan(mActivity);
}
sShouldRescanLibrary = true;
}
/**
* Called when a selection is made using the legacy folder picker.
*/
public void onDirectorySelected(String dir)
{
mDirToAdd = dir;
}
/**
* Called when a selection is made using the Storage Access Framework folder picker.
*/
public void onDirectorySelected(Intent result)
{
Uri uri = result.getData();
boolean recursive = BooleanSetting.MAIN_RECURSIVE_ISO_PATHS.getBooleanGlobal();
String[] childNames = ContentHandler.getChildNames(uri, recursive);
if (Arrays.stream(childNames).noneMatch((name) -> FileBrowserHelper.GAME_EXTENSIONS.contains(
FileBrowserHelper.getExtension(name, false))))
{
AlertDialog.Builder builder = new AlertDialog.Builder(mActivity);
builder.setMessage(mActivity.getString(R.string.wrong_file_extension_in_directory,
FileBrowserHelper.setToSortedDelimitedString(FileBrowserHelper.GAME_EXTENSIONS)));
builder.setPositiveButton(R.string.ok, null);
builder.show();
}
ContentResolver contentResolver = mActivity.getContentResolver();
Uri canonicalizedUri = contentResolver.canonicalize(uri);
if (canonicalizedUri != null)
uri = canonicalizedUri;
int takeFlags = result.getFlags() & Intent.FLAG_GRANT_READ_URI_PERMISSION;
mActivity.getContentResolver().takePersistableUriPermission(uri, takeFlags);
mDirToAdd = uri.toString();
}
public void installWAD(String path)
{
ThreadUtil.runOnThreadAndShowResult(mActivity, R.string.import_in_progress, 0, () ->
{
boolean success = WiiUtils.installWAD(path);
int message = success ? R.string.wad_install_success : R.string.wad_install_failure;
return mActivity.getResources().getString(message);
});
}
public void importWiiSave(String path)
{
CompletableFuture<Boolean> canOverwriteFuture = new CompletableFuture<>();
ThreadUtil.runOnThreadAndShowResult(mActivity, R.string.import_in_progress, 0, () ->
{
BooleanSupplier canOverwrite = () ->
{
mActivity.runOnUiThread(() ->
{
AlertDialog.Builder builder =
new AlertDialog.Builder(mActivity);
builder.setMessage(R.string.wii_save_exists);
builder.setCancelable(false);
builder.setPositiveButton(R.string.yes, (dialog, i) -> canOverwriteFuture.complete(true));
builder.setNegativeButton(R.string.no, (dialog, i) -> canOverwriteFuture.complete(false));
builder.show();
});
try
{
return canOverwriteFuture.get();
}
catch (ExecutionException | InterruptedException e)
{
// Shouldn't happen
throw new RuntimeException(e);
}
};
int result = WiiUtils.importWiiSave(path, canOverwrite);
int message;
switch (result)
{
case WiiUtils.RESULT_SUCCESS:
message = R.string.wii_save_import_success;
break;
case WiiUtils.RESULT_CORRUPTED_SOURCE:
message = R.string.wii_save_import_corruped_source;
break;
case WiiUtils.RESULT_TITLE_MISSING:
message = R.string.wii_save_import_title_missing;
break;
case WiiUtils.RESULT_CANCELLED:
return null;
default:
message = R.string.wii_save_import_error;
break;
}
return mActivity.getResources().getString(message);
});
}
public void importNANDBin(String path)
{
AlertDialog.Builder builder =
new AlertDialog.Builder(mActivity);
builder.setMessage(R.string.nand_import_warning);
builder.setNegativeButton(R.string.no, (dialog, i) -> dialog.dismiss());
builder.setPositiveButton(R.string.yes, (dialog, i) ->
{
dialog.dismiss();
ThreadUtil.runOnThreadAndShowResult(mActivity, R.string.import_in_progress,
R.string.do_not_close_app, () ->
{
// ImportNANDBin unfortunately doesn't provide any result value...
// It does however show a panic alert if something goes wrong.
WiiUtils.importNANDBin(path);
return null;
});
});
builder.show();
}
public static void skipRescanningLibrary()
{
sShouldRescanLibrary = false;
}
private void launchOnlineUpdate()
{
if (WiiUtils.isSystemMenuInstalled())
{
SystemUpdateViewModel viewModel =
new ViewModelProvider(mActivity).get(SystemUpdateViewModel.class);
viewModel.setRegion(-1);
launchUpdateProgressBarFragment(mActivity);
}
else
{
SystemMenuNotInstalledDialogFragment dialogFragment =
new SystemMenuNotInstalledDialogFragment();
dialogFragment
.show(mActivity.getSupportFragmentManager(), "SystemMenuNotInstalledDialogFragment");
}
}
public static void launchDiscUpdate(String path, FragmentActivity activity)
{
SystemUpdateViewModel viewModel =
new ViewModelProvider(activity).get(SystemUpdateViewModel.class);
viewModel.setDiscPath(path);
launchUpdateProgressBarFragment(activity);
}
private static void launchUpdateProgressBarFragment(FragmentActivity activity)
{
SystemUpdateProgressBarDialogFragment progressBarFragment =
new SystemUpdateProgressBarDialogFragment();
progressBarFragment
.show(activity.getSupportFragmentManager(), "SystemUpdateProgressBarDialogFragment");
progressBarFragment.setCancelable(false);
}
private void launchWiiSystemMenu()
{
if (WiiUtils.isSystemMenuInstalled())
{
EmulationActivity.launchSystemMenu(mActivity);
}
else
{
new AfterDirectoryInitializationRunner().runWithLifecycle(mActivity, true, () ->
{
SystemMenuNotInstalledDialogFragment dialogFragment =
new SystemMenuNotInstalledDialogFragment();
dialogFragment
.show(mActivity.getSupportFragmentManager(),
"SystemMenuNotInstalledDialogFragment");
});
}
}
}