Feat[modloader]: quilt support

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/fragments/FabricInstallFragment.java

@@ -1,282 +1,24 @@
 package net.kdt.pojavlaunch.fragments;
 
-import android.content.Context;
+import net.kdt.pojavlaunch.modloaders.FabriclikeUtils;
-import android.os.Bundle;
-import android.util.Log;
-import android.view.View;
-import android.widget.AdapterView;
-import android.widget.ArrayAdapter;
-import android.widget.Button;
-import android.widget.CheckBox;
-import android.widget.CompoundButton;
-import android.widget.ProgressBar;
-import android.widget.Spinner;
-import android.widget.Toast;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.fragment.app.Fragment;
-
-import net.kdt.pojavlaunch.PojavApplication;
-import net.kdt.pojavlaunch.R;
-import net.kdt.pojavlaunch.Tools;
-import net.kdt.pojavlaunch.modloaders.FabricDownloadTask;
-import net.kdt.pojavlaunch.modloaders.FabricUtils;
-import net.kdt.pojavlaunch.modloaders.FabricVersion;
-import net.kdt.pojavlaunch.modloaders.ModloaderDownloadListener;
 import net.kdt.pojavlaunch.modloaders.ModloaderListenerProxy;
-import net.kdt.pojavlaunch.modloaders.modpacks.SelfReferencingFuture;
-import net.kdt.pojavlaunch.progresskeeper.ProgressKeeper;
 
-import java.io.File;
+public class FabricInstallFragment extends FabriclikeInstallFragment {
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.concurrent.Future;
 
-public class FabricInstallFragment extends Fragment implements ModloaderDownloadListener, CompoundButton.OnCheckedChangeListener {
+    public static final String TAG = "FabricInstallFragment";
-    public static final String TAG = "FabricInstallTarget";
     private static ModloaderListenerProxy sTaskProxy;
-    private Spinner mGameVersionSpinner;
+
-    private FabricVersion[] mGameVersionArray;
-    private Future<?> mGameVersionFuture;
-    private String mSelectedGameVersion;
-    private Spinner mLoaderVersionSpinner;
-    private FabricVersion[] mLoaderVersionArray;
-    private Future<?> mLoaderVersionFuture;
-    private String mSelectedLoaderVersion;
-    private ProgressBar mProgressBar;
-    private Button mStartButton;
-    private View mRetryView;
-    private CheckBox mOnlyStableCheckbox;
     public FabricInstallFragment() {
-        super(R.layout.fragment_fabric_install);
+        super(FabriclikeUtils.FABRIC_UTILS);
     }
 
     @Override
-    public void onAttach(@NonNull Context context) {
+    protected ModloaderListenerProxy getListenerProxy() {
-        super.onAttach(context);
+        return sTaskProxy;
     }
 
     @Override
-    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+    protected void setListenerProxy(ModloaderListenerProxy listenerProxy) {
-        super.onViewCreated(view, savedInstanceState);
+        sTaskProxy = listenerProxy;
-        mStartButton = view.findViewById(R.id.fabric_installer_start_button);
-        mStartButton.setOnClickListener(this::onClickStart);
-        mGameVersionSpinner = view.findViewById(R.id.fabric_installer_game_ver_spinner);
-        mGameVersionSpinner.setOnItemSelectedListener(new GameVersionSelectedListener());
-        mLoaderVersionSpinner = view.findViewById(R.id.fabric_installer_loader_ver_spinner);
-        mLoaderVersionSpinner.setOnItemSelectedListener(new LoaderVersionSelectedListener());
-        mProgressBar = view.findViewById(R.id.fabric_installer_progress_bar);
-        mRetryView = view.findViewById(R.id.fabric_installer_retry_layout);
-        mOnlyStableCheckbox = view.findViewById(R.id.fabric_installer_only_stable_checkbox);
-        mOnlyStableCheckbox.setOnCheckedChangeListener(this);
-        view.findViewById(R.id.fabric_installer_retry_button).setOnClickListener(this::onClickRetry);
-        if(sTaskProxy != null) {
-            mStartButton.setEnabled(false);
-            sTaskProxy.attachListener(this);
-        }
-        updateGameVersions();
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-        cancelFutureChecked(mGameVersionFuture);
-        cancelFutureChecked(mLoaderVersionFuture);
-        if(sTaskProxy != null) {
-            sTaskProxy.detachListener();
-        }
-    }
-
-    private void onClickStart(View v) {
-        if(ProgressKeeper.hasOngoingTasks()) {
-            Toast.makeText(v.getContext(), R.string.tasks_ongoing, Toast.LENGTH_LONG).show();
-            return;
-        }
-        sTaskProxy = new ModloaderListenerProxy();
-        FabricDownloadTask fabricDownloadTask = new FabricDownloadTask(sTaskProxy, mSelectedGameVersion, mSelectedLoaderVersion, true);
-        sTaskProxy.attachListener(this);
-        mStartButton.setEnabled(false);
-        new Thread(fabricDownloadTask).start();
-    }
-
-    private void onClickRetry(View v) {
-        mStartButton.setEnabled(false);
-        mRetryView.setVisibility(View.GONE);
-        mLoaderVersionSpinner.setAdapter(null);
-        if(mGameVersionArray == null) {
-            mGameVersionSpinner.setAdapter(null);
-            updateGameVersions();
-            return;
-        }
-        updateLoaderVersions();
-    }
-
-    @Override
-    public void onDownloadFinished(File downloadedFile) {
-        Tools.runOnUiThread(()->{
-
-            sTaskProxy.detachListener();
-            sTaskProxy = null;
-            mStartButton.setEnabled(true);
-            // This works because the due to the fact that we have transitioned here
-            // without adding a transaction to the back stack, which caused the previous
-            // transaction to be amended (i guess?? thats how the back stack dump looks like)
-            // we can get back to the main fragment with just one back stack pop.
-            // For some reason that amendment causes the transaction to lose its tag
-            // so we cant use the tag here.
-            getParentFragmentManager().popBackStackImmediate();
-        });
-    }
-
-    @Override
-    public void onDataNotAvailable() {
-        Tools.runOnUiThread(()->{
-            Context context = requireContext();
-            sTaskProxy.detachListener();
-            sTaskProxy = null;
-            mStartButton.setEnabled(true);
-            Tools.dialog(context,
-                    context.getString(R.string.global_error),
-                    context.getString(R.string.fabric_dl_cant_read_meta));
-        });
-    }
-
-    @Override
-    public void onDownloadError(Exception e) {
-        Tools.runOnUiThread(()-> {
-            Context context = requireContext();
-            sTaskProxy.detachListener();
-            sTaskProxy = null;
-            mStartButton.setEnabled(true);
-            Tools.showError(context, e);
-        });
-    }
-
-    private void cancelFutureChecked(Future<?> future) {
-        if(future != null && !future.isCancelled()) future.cancel(true);
-    }
-
-    private void startLoading() {
-        mProgressBar.setVisibility(View.VISIBLE);
-        mStartButton.setEnabled(false);
-    }
-
-    private void stopLoading() {
-        mProgressBar.setVisibility(View.GONE);
-        // The "visibility on" is managed by the spinners
-    }
-
-    private ArrayAdapter<FabricVersion> createAdapter(FabricVersion[] fabricVersions, boolean onlyStable) {
-        ArrayList<FabricVersion> filteredVersions = new ArrayList<>(fabricVersions.length);
-        for(FabricVersion fabricVersion : fabricVersions) {
-            if(!onlyStable || fabricVersion.stable) filteredVersions.add(fabricVersion);
-        }
-        filteredVersions.trimToSize();
-        return new ArrayAdapter<>(requireContext(), android.R.layout.simple_spinner_dropdown_item, filteredVersions);
-    }
-
-    private void onException(Future<?> myFuture, Exception e) {
-        Tools.runOnUiThread(()->{
-            if(myFuture.isCancelled()) return;
-            stopLoading();
-            Tools.showError(requireContext(), e);
-            mRetryView.setVisibility(View.VISIBLE);
-        });
-    }
-
-    @Override
-    public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
-        updateGameSpinner();
-        updateLoaderSpinner();
-    }
-
-    class LoaderVersionSelectedListener implements AdapterView.OnItemSelectedListener {
-
-        @Override
-        public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
-            mSelectedLoaderVersion = ((FabricVersion) adapterView.getAdapter().getItem(i)).version;
-            mStartButton.setEnabled(mSelectedGameVersion != null);
-        }
-
-        @Override
-        public void onNothingSelected(AdapterView<?> adapterView) {
-            mSelectedLoaderVersion = null;
-            mStartButton.setEnabled(false);
-        }
-    }
-
-    class LoadLoaderVersionsTask implements SelfReferencingFuture.FutureInterface {
-        @Override
-        public void run(Future<?> myFuture) {
-            Log.i("LoadLoaderVersions", "Starting...");
-            try {
-                mLoaderVersionArray = FabricUtils.downloadLoaderVersions(mSelectedGameVersion);
-                onFinished(myFuture);
-            }catch (IOException e) {
-                onException(myFuture, e);
-            }
-        }
-        private void onFinished(Future<?> myFuture) {
-            Tools.runOnUiThread(()->{
-                if(myFuture.isCancelled()) return;
-                stopLoading();
-                updateLoaderSpinner();
-            });
-        }
-    }
-
-    private void updateLoaderVersions() {
-        startLoading();
-        mLoaderVersionFuture = new SelfReferencingFuture(new LoadLoaderVersionsTask()).startOnExecutor(PojavApplication.sExecutorService);
-    }
-
-    private void updateLoaderSpinner() {
-        mLoaderVersionSpinner.setAdapter(createAdapter(mLoaderVersionArray, mOnlyStableCheckbox.isChecked()));
-    }
-
-    class GameVersionSelectedListener implements AdapterView.OnItemSelectedListener {
-        @Override
-        public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
-            mSelectedGameVersion = ((FabricVersion) adapterView.getAdapter().getItem(i)).version;
-            cancelFutureChecked(mLoaderVersionFuture);
-            updateLoaderVersions();
-        }
-
-        @Override
-        public void onNothingSelected(AdapterView<?> adapterView) {
-            mSelectedGameVersion = null;
-            if(mLoaderVersionFuture != null) mLoaderVersionFuture.cancel(true);
-            adapterView.setAdapter(null);
-        }
-
-    }
-
-    class LoadGameVersionsTask implements SelfReferencingFuture.FutureInterface {
-        @Override
-        public void run(Future<?> myFuture) {
-            try {
-                mGameVersionArray = FabricUtils.downloadGameVersions();
-                onFinished(myFuture);
-            }catch (IOException e) {
-                onException(myFuture, e);
-            }
-        }
-        private void onFinished(Future<?> myFuture) {
-            Tools.runOnUiThread(()->{
-                if(myFuture.isCancelled()) return;
-                stopLoading();
-                updateGameSpinner();
-            });
-        }
-    }
-
-    private void updateGameVersions() {
-        startLoading();
-        mGameVersionFuture = new SelfReferencingFuture(new LoadGameVersionsTask()).startOnExecutor(PojavApplication.sExecutorService);
-    }
-
-    private void updateGameSpinner() {
-        mGameVersionSpinner.setAdapter(createAdapter(mGameVersionArray, mOnlyStableCheckbox.isChecked()));
     }
 }

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/fragments/FabriclikeInstallFragment.java

@@ -0,0 +1,293 @@
+package net.kdt.pojavlaunch.fragments;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.ProgressBar;
+import android.widget.Spinner;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
+import net.kdt.pojavlaunch.PojavApplication;
+import net.kdt.pojavlaunch.R;
+import net.kdt.pojavlaunch.Tools;
+import net.kdt.pojavlaunch.modloaders.FabriclikeDownloadTask;
+import net.kdt.pojavlaunch.modloaders.FabriclikeUtils;
+import net.kdt.pojavlaunch.modloaders.FabricVersion;
+import net.kdt.pojavlaunch.modloaders.ModloaderDownloadListener;
+import net.kdt.pojavlaunch.modloaders.ModloaderListenerProxy;
+import net.kdt.pojavlaunch.modloaders.modpacks.SelfReferencingFuture;
+import net.kdt.pojavlaunch.progresskeeper.ProgressKeeper;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.concurrent.Future;
+
+public abstract class FabriclikeInstallFragment extends Fragment implements ModloaderDownloadListener, CompoundButton.OnCheckedChangeListener {
+    private final FabriclikeUtils mFabriclikeUtils;
+    private Spinner mGameVersionSpinner;
+    private FabricVersion[] mGameVersionArray;
+    private Future<?> mGameVersionFuture;
+    private String mSelectedGameVersion;
+    private Spinner mLoaderVersionSpinner;
+    private FabricVersion[] mLoaderVersionArray;
+    private Future<?> mLoaderVersionFuture;
+    private String mSelectedLoaderVersion;
+    private ProgressBar mProgressBar;
+    private Button mStartButton;
+    private View mRetryView;
+    private CheckBox mOnlyStableCheckbox;
+    protected FabriclikeInstallFragment(FabriclikeUtils mFabriclikeUtils) {
+        super(R.layout.fragment_fabric_install);
+        this.mFabriclikeUtils = mFabriclikeUtils;
+    }
+
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        mStartButton = view.findViewById(R.id.fabric_installer_start_button);
+        mStartButton.setOnClickListener(this::onClickStart);
+        mGameVersionSpinner = view.findViewById(R.id.fabric_installer_game_ver_spinner);
+        mGameVersionSpinner.setOnItemSelectedListener(new GameVersionSelectedListener());
+        mLoaderVersionSpinner = view.findViewById(R.id.fabric_installer_loader_ver_spinner);
+        mLoaderVersionSpinner.setOnItemSelectedListener(new LoaderVersionSelectedListener());
+        mProgressBar = view.findViewById(R.id.fabric_installer_progress_bar);
+        mRetryView = view.findViewById(R.id.fabric_installer_retry_layout);
+        mOnlyStableCheckbox = view.findViewById(R.id.fabric_installer_only_stable_checkbox);
+        mOnlyStableCheckbox.setOnCheckedChangeListener(this);
+        view.findViewById(R.id.fabric_installer_retry_button).setOnClickListener(this::onClickRetry);
+        ((TextView)view.findViewById(R.id.fabric_installer_label_loader_ver)).setText(getString(R.string.fabric_dl_loader_version, mFabriclikeUtils.getName()));
+        ModloaderListenerProxy proxy = getListenerProxy();
+        if(proxy != null) {
+            mStartButton.setEnabled(false);
+            proxy.attachListener(this);
+        }
+        updateGameVersions();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        cancelFutureChecked(mGameVersionFuture);
+        cancelFutureChecked(mLoaderVersionFuture);
+        ModloaderListenerProxy proxy = getListenerProxy();
+        if(proxy != null) {
+            proxy.detachListener();
+        }
+    }
+
+    private void onClickStart(View v) {
+        if(ProgressKeeper.hasOngoingTasks()) {
+            Toast.makeText(v.getContext(), R.string.tasks_ongoing, Toast.LENGTH_LONG).show();
+            return;
+        }
+        ModloaderListenerProxy proxy = new ModloaderListenerProxy();
+        FabriclikeDownloadTask fabricDownloadTask = new FabriclikeDownloadTask(proxy, mFabriclikeUtils,
+                mSelectedGameVersion, mSelectedLoaderVersion, true);
+        proxy.attachListener(this);
+        setListenerProxy(proxy);
+        mStartButton.setEnabled(false);
+        new Thread(fabricDownloadTask).start();
+    }
+
+    private void onClickRetry(View v) {
+        mStartButton.setEnabled(false);
+        mRetryView.setVisibility(View.GONE);
+        mLoaderVersionSpinner.setAdapter(null);
+        if(mGameVersionArray == null) {
+            mGameVersionSpinner.setAdapter(null);
+            updateGameVersions();
+            return;
+        }
+        updateLoaderVersions();
+    }
+
+    @Override
+    public void onDownloadFinished(File downloadedFile) {
+        Tools.runOnUiThread(()->{
+
+            getListenerProxy().detachListener();
+            setListenerProxy(null);
+            mStartButton.setEnabled(true);
+            // This works because the due to the fact that we have transitioned here
+            // without adding a transaction to the back stack, which caused the previous
+            // transaction to be amended (i guess?? thats how the back stack dump looks like)
+            // we can get back to the main fragment with just one back stack pop.
+            // For some reason that amendment causes the transaction to lose its tag
+            // so we cant use the tag here.
+            getParentFragmentManager().popBackStackImmediate();
+        });
+    }
+
+    @Override
+    public void onDataNotAvailable() {
+        Tools.runOnUiThread(()->{
+            Context context = requireContext();
+            getListenerProxy().detachListener();
+            setListenerProxy(null);
+            mStartButton.setEnabled(true);
+            Tools.dialog(context,
+                    context.getString(R.string.global_error),
+                    context.getString(R.string.fabric_dl_cant_read_meta, mFabriclikeUtils.getName()));
+        });
+    }
+
+    @Override
+    public void onDownloadError(Exception e) {
+        Tools.runOnUiThread(()-> {
+            Context context = requireContext();
+            getListenerProxy().detachListener();
+            setListenerProxy(null);
+            mStartButton.setEnabled(true);
+            Tools.showError(context, e);
+        });
+    }
+
+    private void cancelFutureChecked(Future<?> future) {
+        if(future != null && !future.isCancelled()) future.cancel(true);
+    }
+
+    private void startLoading() {
+        mProgressBar.setVisibility(View.VISIBLE);
+        mStartButton.setEnabled(false);
+    }
+
+    private void stopLoading() {
+        mProgressBar.setVisibility(View.GONE);
+        // The "visibility on" is managed by the spinners
+    }
+
+    private ArrayAdapter<FabricVersion> createAdapter(FabricVersion[] fabricVersions, boolean onlyStable) {
+        ArrayList<FabricVersion> filteredVersions = new ArrayList<>(fabricVersions.length);
+        for(FabricVersion fabricVersion : fabricVersions) {
+            if(!onlyStable || fabricVersion.stable) filteredVersions.add(fabricVersion);
+        }
+        filteredVersions.trimToSize();
+        return new ArrayAdapter<>(requireContext(), android.R.layout.simple_spinner_dropdown_item, filteredVersions);
+    }
+
+    private void onException(Future<?> myFuture, Exception e) {
+        Tools.runOnUiThread(()->{
+            if(myFuture.isCancelled()) return;
+            stopLoading();
+            if(e != null) Tools.showError(requireContext(), e);
+            mRetryView.setVisibility(View.VISIBLE);
+        });
+    }
+
+    @Override
+    public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
+        updateGameSpinner();
+        updateLoaderSpinner();
+    }
+
+    class LoaderVersionSelectedListener implements AdapterView.OnItemSelectedListener {
+
+        @Override
+        public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
+            mSelectedLoaderVersion = ((FabricVersion) adapterView.getAdapter().getItem(i)).version;
+            mStartButton.setEnabled(mSelectedGameVersion != null);
+        }
+
+        @Override
+        public void onNothingSelected(AdapterView<?> adapterView) {
+            mSelectedLoaderVersion = null;
+            mStartButton.setEnabled(false);
+        }
+    }
+
+    class LoadLoaderVersionsTask implements SelfReferencingFuture.FutureInterface {
+        @Override
+        public void run(Future<?> myFuture) {
+            Log.i("LoadLoaderVersions", "Starting...");
+            try {
+                mLoaderVersionArray = mFabriclikeUtils.downloadLoaderVersions(mSelectedGameVersion);
+                if(mLoaderVersionArray != null) onFinished(myFuture);
+                else onException(myFuture, null);
+            }catch (IOException e) {
+                onException(myFuture, e);
+            }
+        }
+        private void onFinished(Future<?> myFuture) {
+            Tools.runOnUiThread(()->{
+                if(myFuture.isCancelled()) return;
+                stopLoading();
+                updateLoaderSpinner();
+            });
+        }
+    }
+
+    private void updateLoaderVersions() {
+        startLoading();
+        mLoaderVersionFuture = new SelfReferencingFuture(new LoadLoaderVersionsTask()).startOnExecutor(PojavApplication.sExecutorService);
+    }
+
+    private void updateLoaderSpinner() {
+        mLoaderVersionSpinner.setAdapter(createAdapter(mLoaderVersionArray, mOnlyStableCheckbox.isChecked()));
+    }
+
+    class GameVersionSelectedListener implements AdapterView.OnItemSelectedListener {
+        @Override
+        public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
+            mSelectedGameVersion = ((FabricVersion) adapterView.getAdapter().getItem(i)).version;
+            cancelFutureChecked(mLoaderVersionFuture);
+            updateLoaderVersions();
+        }
+
+        @Override
+        public void onNothingSelected(AdapterView<?> adapterView) {
+            mSelectedGameVersion = null;
+            if(mLoaderVersionFuture != null) mLoaderVersionFuture.cancel(true);
+            adapterView.setAdapter(null);
+        }
+
+    }
+
+    class LoadGameVersionsTask implements SelfReferencingFuture.FutureInterface {
+        @Override
+        public void run(Future<?> myFuture) {
+            try {
+                mGameVersionArray = mFabriclikeUtils.downloadGameVersions();
+                if(mGameVersionArray != null) onFinished(myFuture);
+                else onException(myFuture, null);
+            }catch (IOException e) {
+                onException(myFuture, e);
+            }
+        }
+        private void onFinished(Future<?> myFuture) {
+            Tools.runOnUiThread(()->{
+                if(myFuture.isCancelled()) return;
+                stopLoading();
+                updateGameSpinner();
+            });
+        }
+    }
+
+    private void updateGameVersions() {
+        startLoading();
+        mGameVersionFuture = new SelfReferencingFuture(new LoadGameVersionsTask()).startOnExecutor(PojavApplication.sExecutorService);
+    }
+
+    private void updateGameSpinner() {
+        mGameVersionSpinner.setAdapter(createAdapter(mGameVersionArray, mOnlyStableCheckbox.isChecked()));
+    }
+
+    protected abstract ModloaderListenerProxy getListenerProxy();
+    protected abstract void setListenerProxy(ModloaderListenerProxy listenerProxy);
+}

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/fragments/ProfileTypeSelectFragment.java

@@ -33,5 +33,7 @@ public class ProfileTypeSelectFragment extends Fragment {
                 Tools.swapFragment(requireActivity(), ForgeInstallFragment.class, ForgeInstallFragment.TAG, false, null));
         view.findViewById(R.id.modded_profile_modpack).setOnClickListener((v)->
                 Tools.swapFragment(requireActivity(), SearchModFragment.class, SearchModFragment.TAG, false, null));
+        view.findViewById(R.id.modded_profile_quilt).setOnClickListener((v)->
+                Tools.swapFragment(requireActivity(), QuiltInstallFragment.class, QuiltInstallFragment.TAG, false, null));
     }
 }

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/fragments/QuiltInstallFragment.java

@@ -0,0 +1,24 @@
+package net.kdt.pojavlaunch.fragments;
+
+import net.kdt.pojavlaunch.modloaders.FabriclikeUtils;
+import net.kdt.pojavlaunch.modloaders.ModloaderListenerProxy;
+
+public class QuiltInstallFragment extends FabriclikeInstallFragment {
+
+    public static final String TAG = "QuiltInstallFragment";
+    private static ModloaderListenerProxy sTaskProxy;
+
+    public QuiltInstallFragment() {
+        super(FabriclikeUtils.QUILT_UTILS);
+    }
+
+    @Override
+    protected ModloaderListenerProxy getListenerProxy() {
+        return sTaskProxy;
+    }
+
+    @Override
+    protected void setListenerProxy(ModloaderListenerProxy listenerProxy) {
+        sTaskProxy = listenerProxy;
+    }
+}

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/modloaders/FabriclikeDownloadTask.java

@@ -15,13 +15,15 @@ import org.json.JSONObject;
 import java.io.File;
 import java.io.IOException;
 
-public class FabricDownloadTask implements Runnable, Tools.DownloaderFeedback{
+public class FabriclikeDownloadTask implements Runnable, Tools.DownloaderFeedback{
     private final ModloaderDownloadListener mModloaderDownloadListener;
+    private final FabriclikeUtils mUtils;
     private final String mGameVersion;
     private final String mLoaderVersion;
     private final boolean mCreateProfile;
-    public FabricDownloadTask(ModloaderDownloadListener modloaderDownloadListener, String mGameVersion, String mLoaderVersion, boolean mCreateProfile) {
+    public FabriclikeDownloadTask(ModloaderDownloadListener modloaderDownloadListener, FabriclikeUtils utils, String mGameVersion, String mLoaderVersion, boolean mCreateProfile) {
         this.mModloaderDownloadListener = modloaderDownloadListener;
+        this.mUtils = utils;
         this.mGameVersion = mGameVersion;
         this.mLoaderVersion = mLoaderVersion;
         this.mCreateProfile = mCreateProfile;
@@ -40,7 +42,7 @@ public class FabricDownloadTask implements Runnable, Tools.DownloaderFeedback{
     }
 
     private boolean runCatching() throws IOException{
-        String fabricJson = DownloadUtils.downloadString(FabricUtils.createJsonDownloadUrl(mGameVersion, mLoaderVersion));
+        String fabricJson = DownloadUtils.downloadString(mUtils.createJsonDownloadUrl(mGameVersion, mLoaderVersion));
         String versionId;
         try {
             JSONObject fabricJsonObject = new JSONObject(fabricJson);
@@ -58,7 +60,7 @@ public class FabricDownloadTask implements Runnable, Tools.DownloaderFeedback{
             LauncherProfiles.load();
             MinecraftProfile fabricProfile = new MinecraftProfile();
             fabricProfile.lastVersionId = versionId;
-            fabricProfile.name = "Minecraft " + mGameVersion + " with Fabric " + mLoaderVersion;
+            fabricProfile.name = "Minecraft " + mGameVersion + " with " + mUtils.getName()+ " " + mLoaderVersion;
             LauncherProfiles.insertMinecraftProfile(fabricProfile);
             LauncherProfiles.write();
         }
@@ -68,6 +70,6 @@ public class FabricDownloadTask implements Runnable, Tools.DownloaderFeedback{
     @Override
     public void updateProgress(int curr, int max) {
         int progress100 = (int)(((float)curr / (float)max)*100f);
-        ProgressKeeper.submitProgress(ProgressLayout.INSTALL_MODPACK, progress100, R.string.fabric_dl_progress);
+        ProgressKeeper.submitProgress(ProgressLayout.INSTALL_MODPACK, progress100, R.string.fabric_dl_progress, mUtils.getName());
     }
 }

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/modloaders/FabriclikeUtils.java

@@ -1,7 +1,5 @@
 package net.kdt.pojavlaunch.modloaders;
 
-import android.content.Intent;
-
 import com.google.gson.JsonSyntaxException;
 
 import net.kdt.pojavlaunch.Tools;
@@ -11,31 +9,44 @@ import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import java.io.File;
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
 
-public class FabricUtils {
+public class FabriclikeUtils {
-    private static final String FABRIC_LOADER_METADATA_URL = "https://meta.fabricmc.net/v2/versions/loader/%s";
-    private static final String FABRIC_GAME_METADATA_URL = "https://meta.fabricmc.net/v2/versions/game";
 
-    private static final String FABRIC_JSON_DOWNLOAD_URL = "https://meta.fabricmc.net/v2/versions/loader/%s/%s/profile/json";
+    public static final FabriclikeUtils FABRIC_UTILS = new FabriclikeUtils("https://meta.fabricmc.net/v2", "fabric", "Fabric");
+    public static final FabriclikeUtils QUILT_UTILS = new FabriclikeUtils("https://meta.quiltmc.org/v3", "quilt", "Quilt");
 
-    public static FabricVersion[] downloadGameVersions() throws IOException{
+    private static final String LOADER_METADATA_URL = "%s/versions/loader/%s";
+    private static final String GAME_METADATA_URL = "%s/versions/game";
+
+    private static final String JSON_DOWNLOAD_URL = "%s/versions/loader/%s/%s/profile/json";
+
+    private final String mApiUrl;
+    private final String mCachePrefix;
+    private final String mName;
+
+    private FabriclikeUtils(String mApiUrl, String cachePrefix, String mName) {
+        this.mApiUrl = mApiUrl;
+        this.mCachePrefix = cachePrefix;
+        this.mName = mName;
+    }
+
+    public FabricVersion[] downloadGameVersions() throws IOException{
         try {
-            return DownloadUtils.downloadStringCached(FABRIC_GAME_METADATA_URL, "fabric_game_versions",
+            return DownloadUtils.downloadStringCached(String.format(GAME_METADATA_URL, mApiUrl), mCachePrefix+"_game_versions",
-                    FabricUtils::deserializeRawVersions
+                    FabriclikeUtils::deserializeRawVersions
             );
         }catch (DownloadUtils.ParseException ignored) {}
         return null;
     }
 
-    public static FabricVersion[] downloadLoaderVersions(String gameVersion) throws IOException{
+    public FabricVersion[] downloadLoaderVersions(String gameVersion) throws IOException{
         try {
             String urlEncodedGameVersion = URLEncoder.encode(gameVersion, "UTF-8");
-            return DownloadUtils.downloadStringCached(String.format(FABRIC_LOADER_METADATA_URL, urlEncodedGameVersion),
+            return DownloadUtils.downloadStringCached(String.format(LOADER_METADATA_URL, mApiUrl, urlEncodedGameVersion),
-                    "fabric_loader_versions."+urlEncodedGameVersion,
+                    mCachePrefix+"_loader_versions."+urlEncodedGameVersion,
                     (input)->{ try {
                         return deserializeLoaderVersions(input);
                     }catch (JSONException e) {
@@ -48,14 +59,18 @@ public class FabricUtils {
         return null;
     }
 
-    public static String createJsonDownloadUrl(String gameVersion, String loaderVersion) {
+    public String createJsonDownloadUrl(String gameVersion, String loaderVersion) {
         try {
             gameVersion = URLEncoder.encode(gameVersion, "UTF-8");
             loaderVersion = URLEncoder.encode(loaderVersion, "UTF-8");
         } catch (UnsupportedEncodingException e) {
             throw new RuntimeException(e);
         }
-        return String.format(FABRIC_JSON_DOWNLOAD_URL, gameVersion, loaderVersion);
+        return String.format(JSON_DOWNLOAD_URL, mApiUrl, gameVersion, loaderVersion);
+    }
+
+    public String getName() {
+        return mName;
     }
 
     private static FabricVersion[] deserializeLoaderVersions(String input) throws JSONException {
@@ -65,7 +80,12 @@ public class FabricUtils {
             JSONObject jsonObject = jsonArray.getJSONObject(i).getJSONObject("loader");
             FabricVersion fabricVersion = new FabricVersion();
             fabricVersion.version = jsonObject.getString("version");
-            fabricVersion.stable = jsonObject.getBoolean("stable");
+            //Quilt has a skill issue and does not say which versions are stable or not
+            if(jsonObject.has("stable")) {
+                fabricVersion.stable = jsonObject.getBoolean("stable");
+            } else {
+                fabricVersion.stable = !fabricVersion.version.contains("beta");
+            }
             fabricVersions[i] = fabricVersion;
         }
         return fabricVersions;
@@ -79,15 +99,4 @@ public class FabricUtils {
             throw new DownloadUtils.ParseException(null);
         }
     }
-
-    public static void addAutoInstallArgs(Intent intent, File modInstalllerJar,
-                                          String gameVersion, String loaderVersion,
-                                          boolean isSnapshot, boolean createProfile) {
-        intent.putExtra("javaArgs", "-jar " + modInstalllerJar.getAbsolutePath() + " client -dir "+ Tools.DIR_GAME_NEW
-        + " -mcversion "+gameVersion +" -loader "+loaderVersion +
-                (isSnapshot ? " -snapshot" : "") +
-                (createProfile ? "" : " -noprofile"));
-        intent.putExtra("openLogOutput", true);
-
-    }
 }

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/modloaders/modpacks/api/ModLoader.java

@@ -4,8 +4,8 @@ import android.content.Context;
 import android.content.Intent;
 
 import net.kdt.pojavlaunch.JavaGUILauncherActivity;
-import net.kdt.pojavlaunch.modloaders.FabricDownloadTask;
+import net.kdt.pojavlaunch.modloaders.FabriclikeDownloadTask;
-import net.kdt.pojavlaunch.modloaders.FabricUtils;
+import net.kdt.pojavlaunch.modloaders.FabriclikeUtils;
 import net.kdt.pojavlaunch.modloaders.ForgeDownloadTask;
 import net.kdt.pojavlaunch.modloaders.ForgeUtils;
 import net.kdt.pojavlaunch.modloaders.ModloaderDownloadListener;
@@ -37,7 +37,7 @@ public class ModLoader {
             case MOD_LOADER_FABRIC:
                 return "fabric-loader-"+modLoaderVersion+"-"+minecraftVersion;
             case MOD_LOADER_QUILT:
-                throw new RuntimeException("Quilt is not supported");
+                return "quilt-loader-"+modLoaderVersion+"-"+minecraftVersion;
             default:
                 return null;
         }
@@ -54,9 +54,9 @@ public class ModLoader {
             case MOD_LOADER_FORGE:
                 return new ForgeDownloadTask(listener, minecraftVersion, modLoaderVersion);
             case MOD_LOADER_FABRIC:
-                return new FabricDownloadTask(listener, minecraftVersion, modLoaderVersion, false);
+                return createFabriclikeTask(listener, FabriclikeUtils.FABRIC_UTILS);
             case MOD_LOADER_QUILT:
-                throw new RuntimeException("Quilt is not supported");
+                return createFabriclikeTask(listener, FabriclikeUtils.QUILT_UTILS);
             default:
                 return null;
         }
@@ -99,4 +99,8 @@ public class ModLoader {
                 return false;
         }
     }
+
+    private FabriclikeDownloadTask createFabriclikeTask(ModloaderDownloadListener modloaderDownloadListener, FabriclikeUtils utils) {
+        return new FabriclikeDownloadTask(modloaderDownloadListener, utils, minecraftVersion, modLoaderVersion, false);
+    }
 }

app_pojavlauncher/src/main/res/layout/fragment_profile_type.xml

@@ -1,12 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.kdt.DefocusableScrollView
+<com.kdt.DefocusableScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/background_app"
+    android:background="@color/background_app">
-    >
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -88,9 +85,15 @@
             android:layout_height="wrap_content"
             android:layout_marginHorizontal="@dimen/padding_large"
             android:layout_marginTop="@dimen/padding_large"
-            android:text="@string/modloader_dl_install_fabric"
+            android:text="@string/modloader_dl_install_fabric" />
-            app:layout_constraintTop_toBottomOf="@+id/view_modded"
+
-            tools:layout_editor_absoluteX="50dp" />
+        <com.kdt.mcgui.MineButton
+            android:id="@+id/modded_profile_quilt"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="@dimen/padding_large"
+            android:layout_marginTop="@dimen/padding_large"
+            android:text="@string/modloader_dl_install_quilt" />
 
         <com.kdt.mcgui.MineButton
             android:id="@+id/modded_profile_forge"
@@ -98,10 +101,7 @@
             android:layout_height="wrap_content"
             android:layout_marginHorizontal="@dimen/padding_large"
             android:layout_marginTop="@dimen/padding_large"
-
+            android:text="@string/modloader_dl_install_forge" />
-            android:text="@string/modloader_dl_install_forge"
-
-            app:layout_constraintTop_toBottomOf="@+id/modded_profile_fabric" />
 
         <com.kdt.mcgui.MineButton
             android:id="@+id/modded_profile_modpack"

app_pojavlauncher/src/main/res/values/strings.xml

@@ -388,12 +388,13 @@
     <string name="modloader_dl_failed_to_load_list">Failed to load the version list!</string>
     <string name="forge_dl_no_installer">Sorry, but this version of Forge does not have an installer, which is not yet supported.</string>
     <string name="forge_dl_select_version">Select Forge version</string>
-    <string name="fabric_dl_progress">Downloading Fabric installer</string>
+    <string name="fabric_dl_progress">Downloading %s loader metadata</string>
-    <string name="fabric_dl_loader_version">Fabric loader version</string>
+    <string name="fabric_dl_loader_version">%s loader version</string>
     <string name="fabric_dl_game_version">Minecraft version</string>
     <string name="fabric_dl_install">Install</string>
-    <string name="fabric_dl_cant_read_meta">Failed to read Fabric metadata. Please try again later.</string>
+    <string name="fabric_dl_cant_read_meta">Failed to read %s loader metadata. Please try again later.</string>
     <string name="modloader_dl_install_fabric">Create Fabric profile</string>
+    <string name="modloader_dl_install_quilt">Create Quilt profile</string>
     <string name="modloader_dl_install_forge">Create Forge profile</string>
     <string name="create_profile_vanilla">Create vanilla profile</string>
     <string name="create_profile_vanilla_like_versions">Vanilla-like versions</string>