Search subscribed subreddits.

5 files changed, 115 insertions, 7 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SubscribedThingListingActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SubscribedThingListingActivity.java
index dde51105..1365603c 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SubscribedThingListingActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SubscribedThingListingActivity.java
@@ -1,15 +1,21 @@
 package ml.docilealligator.infinityforreddit.activities;
 
+import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowManager;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.EditText;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
@@ -79,6 +85,8 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
     CollapsingToolbarLayout collapsingToolbarLayout;
     @BindView(R.id.toolbar_subscribed_thing_listing_activity)
     Toolbar toolbar;
+    @BindView(R.id.search_edit_text_subscribed_thing_listing_activity)
+    EditText searchEditText;
     @BindView(R.id.tab_layout_subscribed_thing_listing_activity)
     TabLayout tabLayout;
     @BindView(R.id.view_pager_subscribed_thing_listing_activity)
@@ -107,6 +115,7 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
     private boolean mInsertMultiredditSuccess = false;
     private boolean showMultiReddits = false;
     private SectionsPagerAdapter sectionsPagerAdapter;
+    private Menu mMenu;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -165,6 +174,23 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
         } else {
             showMultiReddits = getIntent().getBooleanExtra(EXTRA_SHOW_MULTIREDDITS, false);
         }
+
+        searchEditText.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable editable) {
+                sectionsPagerAdapter.changeSearchQuery(editable.toString());
+            }
+        });
         initializeViewPagerAndLoadSubscriptions();
     }
 
@@ -184,6 +210,8 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
         applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(appBarLayout, collapsingToolbarLayout, toolbar);
         applyTabLayoutTheme(tabLayout);
         applyFABTheme(fab);
+        searchEditText.setTextColor(mCustomThemeWrapper.getToolbarPrimaryTextAndIconColor());
+        searchEditText.setHintTextColor(mCustomThemeWrapper.getToolbarSecondaryTextColor());
     }
 
     private void initializeViewPagerAndLoadSubscriptions() {
@@ -223,8 +251,37 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
     }
 
     @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.subscribed_thing_listing_activity, menu);
+        mMenu = menu;
+        applyMenuItemTheme(menu);
+        return true;
+    }
+
+    @Override
     public boolean onOptionsItemSelected(@NonNull MenuItem item) {
-        if (item.getItemId() == android.R.id.home) {
+        if (item.getItemId() == R.id.action_search_subscribed_thing_listing_activity) {
+            item.setVisible(false);
+            searchEditText.setVisibility(View.VISIBLE);
+            searchEditText.requestFocus();
+            if (searchEditText.requestFocus()) {
+                InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+                imm.showSoftInput(searchEditText, InputMethodManager.SHOW_IMPLICIT);
+            }
+            return true;
+        } else if (item.getItemId() == android.R.id.home) {
+            if (searchEditText.getVisibility() == View.VISIBLE) {
+                View view = this.getCurrentFocus();
+                if (view != null) {
+                    InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
+                    imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
+                }
+                searchEditText.setVisibility(View.GONE);
+                searchEditText.setText("");
+                mMenu.findItem(R.id.action_search_subscribed_thing_listing_activity).setVisible(true);
+                sectionsPagerAdapter.changeSearchQuery("");
+                return true;
+            }
             finish();
             return true;
         }
@@ -233,6 +290,23 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
     }
 
     @Override
+    public void onBackPressed() {
+        if (searchEditText.getVisibility() == View.VISIBLE) {
+            View view = this.getCurrentFocus();
+            if (view != null) {
+                InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
+                imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
+            }
+            searchEditText.setVisibility(View.GONE);
+            searchEditText.setText("");
+            mMenu.findItem(R.id.action_search_subscribed_thing_listing_activity).setVisible(true);
+            sectionsPagerAdapter.changeSearchQuery("");
+        } else {
+            super.onBackPressed();
+        }
+    }
+
+    @Override
     protected void onSaveInstanceState(@NonNull Bundle outState) {
         super.onSaveInstanceState(outState);
         outState.putBoolean(INSERT_SUBSCRIBED_SUBREDDIT_STATE, mInsertSuccess);
@@ -483,5 +557,17 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
                 multiRedditListingFragment.goBackToTop();
             }
         }
+
+        void changeSearchQuery(String searchQuery) {
+            if (subscribedSubredditsListingFragment != null) {
+                subscribedSubredditsListingFragment.changeSearchQuery(searchQuery);
+            }
+            if (followedUsersListingFragment != null) {
+
+            }
+            if (multiRedditListingFragment != null) {
+
+            }
+        }
     }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SubscribedSubredditsListingFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SubscribedSubredditsListingFragment.java
index 11d902fb..755f4833 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SubscribedSubredditsListingFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SubscribedSubredditsListingFragment.java
@@ -198,4 +198,8 @@ public class SubscribedSubredditsListingFragment extends Fragment implements Fra
             mLinearLayoutManager.scrollToPositionWithOffset(0, 0);
         }
     }
+
+    public void changeSearchQuery(String searchQuery) {
+        mSubscribedSubredditViewModel.setSearchQuery(searchQuery);
+    }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditDao.java b/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditDao.java
index 09d866ec..edcfa4cc 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditDao.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditDao.java
@@ -22,12 +22,18 @@ public interface SubscribedSubredditDao {
     @Query("SELECT * from subscribed_subreddits WHERE username = :accountName ORDER BY name COLLATE NOCASE ASC")
     LiveData<List<SubscribedSubredditData>> getAllSubscribedSubreddits(String accountName);
 
+    @Query("SELECT * from subscribed_subreddits WHERE username = :accountName AND name LIKE '%' || :searchQuery || '%' ORDER BY name COLLATE NOCASE ASC")
+    LiveData<List<SubscribedSubredditData>> getAllSubscribedSubredditsWithSearchQuery(String accountName, String searchQuery);
+
     @Query("SELECT * from subscribed_subreddits WHERE username = :accountName COLLATE NOCASE ORDER BY name COLLATE NOCASE ASC")
     List<SubscribedSubredditData> getAllSubscribedSubredditsList(String accountName);
 
     @Query("SELECT * from subscribed_subreddits WHERE username = :accountName COLLATE NOCASE AND is_favorite = 1 ORDER BY name COLLATE NOCASE ASC")
     LiveData<List<SubscribedSubredditData>> getAllFavoriteSubscribedSubreddits(String accountName);
 
+    @Query("SELECT * from subscribed_subreddits WHERE username = :accountName AND name LIKE '%' || :searchQuery || '%' COLLATE NOCASE AND is_favorite = 1 ORDER BY name COLLATE NOCASE ASC")
+    LiveData<List<SubscribedSubredditData>> getAllFavoriteSubscribedSubredditsWithSearchQuery(String accountName, String searchQuery);
+
     @Query("SELECT * from subscribed_subreddits WHERE name = :subredditName COLLATE NOCASE AND username = :accountName COLLATE NOCASE LIMIT 1")
     SubscribedSubredditData getSubscribedSubreddit(String subredditName, String accountName);
 
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditRepository.java b/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditRepository.java
index 053ae1ed..0901da55 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditRepository.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditRepository.java
@@ -12,19 +12,21 @@ public class SubscribedSubredditRepository {
     private SubscribedSubredditDao mSubscribedSubredditDao;
     private LiveData<List<SubscribedSubredditData>> mAllSubscribedSubreddits;
     private LiveData<List<SubscribedSubredditData>> mAllFavoriteSubscribedSubreddits;
+    private String mAccountName;
 
     SubscribedSubredditRepository(RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
+        mAccountName = accountName;
         mSubscribedSubredditDao = redditDataRoomDatabase.subscribedSubredditDao();
         mAllSubscribedSubreddits = mSubscribedSubredditDao.getAllSubscribedSubreddits(accountName);
         mAllFavoriteSubscribedSubreddits = mSubscribedSubredditDao.getAllFavoriteSubscribedSubreddits(accountName);
     }
 
-    LiveData<List<SubscribedSubredditData>> getAllSubscribedSubreddits() {
-        return mAllSubscribedSubreddits;
+    LiveData<List<SubscribedSubredditData>> getAllSubscribedSubredditsWithSearchQuery(String searchQuery) {
+        return mSubscribedSubredditDao.getAllSubscribedSubredditsWithSearchQuery(mAccountName, searchQuery);
     }
 
-    public LiveData<List<SubscribedSubredditData>> getAllFavoriteSubscribedSubreddits() {
-        return mAllFavoriteSubscribedSubreddits;
+    public LiveData<List<SubscribedSubredditData>> getAllFavoriteSubscribedSubredditsWithSearchQuery(String searchQuery) {
+        return mSubscribedSubredditDao.getAllFavoriteSubscribedSubredditsWithSearchQuery(mAccountName, searchQuery);
     }
 
     public void insert(SubscribedSubredditData subscribedSubredditData) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditViewModel.java b/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditViewModel.java
index fa38fcac..6191b680 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditViewModel.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditViewModel.java
@@ -5,6 +5,8 @@ import android.app.Application;
 import androidx.annotation.NonNull;
 import androidx.lifecycle.AndroidViewModel;
 import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.Transformations;
 import androidx.lifecycle.ViewModel;
 import androidx.lifecycle.ViewModelProvider;
 
@@ -16,12 +18,16 @@ public class SubscribedSubredditViewModel extends AndroidViewModel {
     private SubscribedSubredditRepository mSubscribedSubredditRepository;
     private LiveData<List<SubscribedSubredditData>> mAllSubscribedSubreddits;
     private LiveData<List<SubscribedSubredditData>> mAllFavoriteSubscribedSubreddits;
+    private MutableLiveData<String> searchQueryLiveData;
 
     public SubscribedSubredditViewModel(Application application, RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
         super(application);
         mSubscribedSubredditRepository = new SubscribedSubredditRepository(redditDataRoomDatabase, accountName);
-        mAllSubscribedSubreddits = mSubscribedSubredditRepository.getAllSubscribedSubreddits();
-        mAllFavoriteSubscribedSubreddits = mSubscribedSubredditRepository.getAllFavoriteSubscribedSubreddits();
+        searchQueryLiveData = new MutableLiveData<>();
+        searchQueryLiveData.postValue("");
+
+        mAllSubscribedSubreddits = Transformations.switchMap(searchQueryLiveData, searchQuery -> mSubscribedSubredditRepository.getAllSubscribedSubredditsWithSearchQuery(searchQuery));
+        mAllFavoriteSubscribedSubreddits = Transformations.switchMap(searchQueryLiveData, searchQuery -> mSubscribedSubredditRepository.getAllFavoriteSubscribedSubredditsWithSearchQuery(searchQuery));
     }
 
     public LiveData<List<SubscribedSubredditData>> getAllSubscribedSubreddits() {
@@ -36,6 +42,10 @@ public class SubscribedSubredditViewModel extends AndroidViewModel {
         mSubscribedSubredditRepository.insert(subscribedSubredditData);
     }
 
+    public void setSearchQuery(String searchQuery) {
+        searchQueryLiveData.postValue(searchQuery);
+    }
+
     public static class Factory extends ViewModelProvider.NewInstanceFactory {
         private Application mApplication;
         private RedditDataRoomDatabase mRedditDataRoomDatabase;