From dd599c697933180570c1278f9179875b04b3c433 Mon Sep 17 00:00:00 2001
From: dkanada <dkanada@users.noreply.github.com>
Date: Sun, 30 May 2021 11:43:46 +0900
Subject: [PATCH] add file select preference for media downloads

---
 app/build.gradle                              |  2 +
 .../gramophone/util/PreferenceUtil.java       |  4 ++
 .../views/settings/FilePreference.java        | 59 +++++++++++++++++++
 app/src/main/res/values/strings.xml           |  1 +
 app/src/main/res/xml/pref_cache.xml           |  5 ++
 5 files changed, 71 insertions(+)
 create mode 100644 app/src/main/java/com/dkanada/gramophone/views/settings/FilePreference.java

diff --git a/app/build.gradle b/app/build.gradle
index 101658ce..04e93393 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -79,6 +79,8 @@ dependencies {
     implementation 'com.afollestad.material-dialogs:commons:0.9.6.0'
     implementation 'com.afollestad:material-cab:0.1.12'
 
+    implementation 'me.zhanghai.android.materialprogressbar:library:1.6.1'
+    implementation 'com.github.codekidX:storage-chooser:2.0.4.4'
     implementation 'com.pacioianu.david:ink-page-indicator:1.3.0'
     implementation 'com.h6ah4i.android.widget.advrecyclerview:advrecyclerview:1.0.0'
     implementation 'com.android.support:multidex:1.0.3'
diff --git a/app/src/main/java/com/dkanada/gramophone/util/PreferenceUtil.java b/app/src/main/java/com/dkanada/gramophone/util/PreferenceUtil.java
index 3ad3a03d..05982f98 100644
--- a/app/src/main/java/com/dkanada/gramophone/util/PreferenceUtil.java
+++ b/app/src/main/java/com/dkanada/gramophone/util/PreferenceUtil.java
@@ -130,6 +130,10 @@ public final class PreferenceUtil {
         return instance;
     }
 
+    public SharedPreferences getPreferences() {
+        return mPreferences;
+    }
+
     public void registerOnSharedPreferenceChangedListener(SharedPreferences.OnSharedPreferenceChangeListener sharedPreferenceChangeListener) {
         mPreferences.registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
     }
diff --git a/app/src/main/java/com/dkanada/gramophone/views/settings/FilePreference.java b/app/src/main/java/com/dkanada/gramophone/views/settings/FilePreference.java
new file mode 100644
index 00000000..66840d94
--- /dev/null
+++ b/app/src/main/java/com/dkanada/gramophone/views/settings/FilePreference.java
@@ -0,0 +1,59 @@
+package com.dkanada.gramophone.views.settings;
+
+import android.app.Activity;
+import android.app.FragmentManager;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.util.AttributeSet;
+import android.view.View;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceViewHolder;
+
+import com.codekidlabs.storagechooser.StorageChooser;
+import com.dkanada.gramophone.util.PreferenceUtil;
+
+public class FilePreference extends Preference implements View.OnClickListener, StorageChooser.OnSelectListener {
+    private final SharedPreferences preferences;
+    private final String defaultLocation;
+
+    public FilePreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        preferences = PreferenceUtil.getInstance(getContext()).getPreferences();
+        defaultLocation = getContext().getCacheDir().toString();
+
+        setSummary(preferences.getString(getKey(), defaultLocation));
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+
+        holder.itemView.setOnClickListener(this);
+    }
+
+    @Override
+    public void onSelect(String path) {
+        preferences.edit().putString(getKey(), path).apply();
+        setSummary(path);
+    }
+
+    @Override
+    public void onClick(View v) {
+        Activity activity = (Activity) getContext();
+        FragmentManager fragmentManager = activity.getFragmentManager();
+
+        StorageChooser chooser = new StorageChooser.Builder()
+            .withActivity(activity)
+            .withFragmentManager(fragmentManager)
+            .withPredefinedPath(preferences.getString(getKey(), defaultLocation))
+            .allowCustomPath(true)
+            .allowAddFolder(true)
+            .setType(StorageChooser.DIRECTORY_CHOOSER)
+            .build();
+
+        chooser.setOnSelectListener(this);
+        chooser.show();
+    }
+}
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index ef39550f..c6f49d4e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -126,6 +126,7 @@
     <string name="pref_title_remember_shuffle">Remember Shuffle</string>
     <string name="pref_title_remember_queue">Remember Queue</string>
     <string name="pref_title_page_size">Page Size</string>
+    <string name="pref_title_download_location">Download Location</string>
     <string name="pref_title_image_cache_size">Images</string>
     <string name="pref_title_media_cache_size">Media</string>
 
diff --git a/app/src/main/res/xml/pref_cache.xml b/app/src/main/res/xml/pref_cache.xml
index 6fdd66a7..da377581 100644
--- a/app/src/main/res/xml/pref_cache.xml
+++ b/app/src/main/res/xml/pref_cache.xml
@@ -4,6 +4,11 @@
 
     <com.dkanada.gramophone.views.settings.JellyPreferenceCategory android:title="@string/pref_header_cache">
 
+        <com.dkanada.gramophone.views.settings.FilePreference
+            app:iconSpaceReserved="false"
+            android:key="location_download"
+            android:title="@string/pref_title_download_location" />
+
         <com.kabouzeid.appthemehelper.common.prefs.supportv7.ATEListPreference
             app:iconSpaceReserved="false"
             android:defaultValue="400"