Preferences ported to support library

app/build.gradle

@@ -118,6 +118,8 @@ dependencies {
     compile "com.android.support:recyclerview-v7:$SUPPORT_LIBRARY_VERSION"
     compile "com.android.support:support-annotations:$SUPPORT_LIBRARY_VERSION"
     compile "com.android.support:percent:$SUPPORT_LIBRARY_VERSION"
+    compile "com.android.support:preference-v7:$SUPPORT_LIBRARY_VERSION"
+    compile "com.android.support:preference-v14:$SUPPORT_LIBRARY_VERSION"
     compile "com.squareup.okhttp3:okhttp:$OKHTTP_VERSION"
     compile "com.squareup.okhttp3:okhttp-urlconnection:$OKHTTP_VERSION"
     compile 'com.squareup.okio:okio:1.6.0'

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsAccountsFragment.kt

@@ -1,8 +1,12 @@
 package eu.kanade.tachiyomi.ui.setting
 
+import android.content.Context
 import android.os.Bundle
-import android.preference.PreferenceCategory
+import android.support.v7.preference.DialogPreference
+import android.support.v7.preference.Preference
+import android.support.v7.preference.PreferenceCategory
 import android.view.View
+import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.source.base.Source
 import eu.kanade.tachiyomi.widget.preference.MangaSyncLoginDialog
 import eu.kanade.tachiyomi.widget.preference.SourceLoginDialog
@@ -18,29 +22,32 @@ class SettingsAccountsFragment : SettingsNestedFragment() {
         }
     }
 
+    val sourceCategory by lazy { findPreference("pref_category_source_accounts") as PreferenceCategory }
+    val syncCategory by lazy { findPreference("pref_category_manga_sync_accounts") as PreferenceCategory }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        PreferenceCategory(activity).apply {
+        val themedContext = preferenceManager.context
-            preferenceScreen.addPreference(this)
-            title = "Sources"
 
         for (source in getSourcesWithLogin()) {
-                val dialog = SourceLoginDialog(activity, preferences, source)
+            val pref = SourcePreference(themedContext).apply {
-                dialog.title = source.name
+                isPersistent = false
-
+                title = source.name
-                addPreference(dialog)
+                key = source.id.toString()
-            }
+                dialogLayoutResource = R.layout.pref_account_login
             }
 
-        PreferenceCategory(activity).apply {
+            sourceCategory.addPreference(pref)
-            preferenceScreen.addPreference(this)
+        }
-            title = "Sync"
 
         for (sync in settingsActivity.syncManager.services) {
-                val dialog = MangaSyncLoginDialog(activity, preferences, sync)
+            val pref = SyncPreference(themedContext).apply {
-                dialog.title = sync.name
+                isPersistent = false
-
+                title = sync.name
-                addPreference(dialog)
+                key = sync.id.toString()
+                dialogLayoutResource = R.layout.pref_account_login
             }
+
+            syncCategory.addPreference(pref)
         }
     }
 
@@ -48,4 +55,22 @@ class SettingsAccountsFragment : SettingsNestedFragment() {
         return settingsActivity.sourceManager.sources.filter { it.isLoginRequired }
     }
 
+    override fun onDisplayPreferenceDialog(preference: Preference) {
+        if (preference is SourcePreference) {
+            val fragment = SourceLoginDialog.newInstance(preference)
+            fragment.setTargetFragment(this, 0)
+            fragment.show(childFragmentManager, null)
+        } else if (preference is SyncPreference) {
+            val fragment = MangaSyncLoginDialog.newInstance(preference)
+            fragment.setTargetFragment(this, 0)
+            fragment.show(childFragmentManager, null)
+        } else {
+            super.onDisplayPreferenceDialog(preference)
+        }
+    }
+
+    class SourcePreference(context: Context) : DialogPreference(context) {}
+
+    class SyncPreference(context: Context) : DialogPreference(context) {}
+
 }

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsActivity.kt

@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.ui.setting
 
 import android.os.Bundle
-import android.preference.PreferenceFragment
+import android.support.v7.preference.PreferenceFragmentCompat
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.cache.ChapterCache
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
@@ -28,46 +28,46 @@ class SettingsActivity : BaseActivity() {
         setupToolbar(toolbar)
 
         if (savedState == null) {
-            fragmentManager.beginTransaction().replace(R.id.settings_content,
+            supportFragmentManager.beginTransaction()
-                    SettingsMainFragment()).commit()
+                    .replace(R.id.settings_content,SettingsMainFragment())
+                    .commit()
         }
     }
 
     override fun onBackPressed() {
-        if (!fragmentManager.popBackStackImmediate()) {
+        if (!supportFragmentManager.popBackStackImmediate()) {
             super.onBackPressed()
         }
     }
 
-    class SettingsMainFragment : PreferenceFragment() {
+    class SettingsMainFragment : PreferenceFragmentCompat() {
 
-        override fun onCreate(savedInstanceState: Bundle?) {
+        override fun onCreatePreferences(savedState: Bundle?, s: String?) {
-            super.onCreate(savedInstanceState)
             addPreferencesFromResource(R.xml.pref_main)
 
-            registerSubpreference(R.string.pref_category_general_key,
+            registerSubpreference(R.string.pref_category_general_key) {
-                    SettingsGeneralFragment.newInstance(
+                SettingsGeneralFragment.newInstance(R.xml.pref_general, R.string.pref_category_general)
-                            R.xml.pref_general, R.string.pref_category_general))
+            }
 
-            registerSubpreference(R.string.pref_category_reader_key,
+            registerSubpreference(R.string.pref_category_reader_key) {
-                    SettingsNestedFragment.newInstance(
+                SettingsNestedFragment.newInstance(R.xml.pref_reader, R.string.pref_category_reader)
-                            R.xml.pref_reader, R.string.pref_category_reader))
+            }
 
-            registerSubpreference(R.string.pref_category_downloads_key,
+            registerSubpreference(R.string.pref_category_downloads_key) {
-                    SettingsDownloadsFragment.newInstance(
+                SettingsDownloadsFragment.newInstance(R.xml.pref_downloads, R.string.pref_category_downloads)
-                            R.xml.pref_downloads, R.string.pref_category_downloads))
+            }
 
-            registerSubpreference(R.string.pref_category_accounts_key,
+            registerSubpreference(R.string.pref_category_accounts_key) {
-                    SettingsAccountsFragment.newInstance(
+                SettingsAccountsFragment.newInstance(R.xml.pref_accounts, R.string.pref_category_accounts)
-                            R.xml.pref_accounts, R.string.pref_category_accounts))
+            }
 
-            registerSubpreference(R.string.pref_category_advanced_key,
+            registerSubpreference(R.string.pref_category_advanced_key) {
-                    SettingsAdvancedFragment.newInstance(
+                SettingsAdvancedFragment.newInstance(R.xml.pref_advanced, R.string.pref_category_advanced)
-                            R.xml.pref_advanced, R.string.pref_category_advanced))
+            }
 
-            registerSubpreference(R.string.pref_category_about_key,
+            registerSubpreference(R.string.pref_category_about_key) {
-                    SettingsAboutFragment.newInstance(
+                SettingsAboutFragment.newInstance(R.xml.pref_about, R.string.pref_category_about)
-                            R.xml.pref_about, R.string.pref_category_about))
+            }
         }
 
         override fun onResume() {
@@ -75,8 +75,9 @@ class SettingsActivity : BaseActivity() {
             (activity as BaseActivity).setToolbarTitle(getString(R.string.label_settings))
         }
 
-        private fun registerSubpreference(preferenceResource: Int, fragment: PreferenceFragment) {
+        private fun registerSubpreference(preferenceResource: Int, func: () -> PreferenceFragmentCompat) {
             findPreference(getString(preferenceResource)).setOnPreferenceClickListener {
+                val fragment = func()
                 fragmentManager.beginTransaction()
                         .replace(R.id.settings_content, fragment)
                         .addToBackStack(fragment.javaClass.simpleName)

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsAdvancedFragment.kt

@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.ui.setting
 
 import android.os.Bundle
-import android.preference.Preference
+import android.support.v7.preference.Preference
 import android.view.View
 import com.afollestad.materialdialogs.MaterialDialog
 import eu.kanade.tachiyomi.R

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsGeneralFragment.kt

@@ -1,11 +1,15 @@
 package eu.kanade.tachiyomi.ui.setting
 
 import android.os.Bundle
+import android.support.v7.preference.Preference
 import android.view.View
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.library.LibraryUpdateAlarm
 import eu.kanade.tachiyomi.widget.preference.IntListPreference
 import eu.kanade.tachiyomi.widget.preference.LibraryColumnsDialog
+import eu.kanade.tachiyomi.widget.preference.SimpleDialogPreference
+import rx.Observable
+import rx.Subscription
 
 class SettingsGeneralFragment : SettingsNestedFragment() {
 
@@ -17,19 +21,56 @@ class SettingsGeneralFragment : SettingsNestedFragment() {
         }
     }
 
+    val columnsPreference by lazy {
+        findPreference(getString(R.string.pref_library_columns_dialog_key)) as SimpleDialogPreference
+    }
+
+    val updateInterval by lazy {
+        findPreference(getString(R.string.pref_library_update_interval_key)) as IntListPreference
+    }
+
+    var columnsSubscription: Subscription? = null
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        val columnsDialog = findPreference(
-                getString(R.string.pref_library_columns_dialog_key)) as LibraryColumnsDialog
-
-        columnsDialog.setPreferencesHelper(preferences)
-
-        val updateInterval = findPreference(
-                getString(R.string.pref_library_update_interval_key)) as IntListPreference
-
         updateInterval.setOnPreferenceChangeListener { preference, newValue ->
             LibraryUpdateAlarm.startAlarm(activity, (newValue as String).toInt())
             true
         }
     }
 
+    override fun onResume() {
+        super.onResume()
+        columnsSubscription = Observable.combineLatest(preferences.portraitColumns().asObservable(),
+                preferences.landscapeColumns().asObservable(),
+                { portraitColumns, landscapeColumns -> Pair(portraitColumns, landscapeColumns) })
+                .subscribe { updateColumnsSummary(it.first, it.second) }
+    }
+
+    override fun onPause() {
+        columnsSubscription?.unsubscribe()
+        super.onPause()
+    }
+
+    override fun onDisplayPreferenceDialog(preference: Preference) {
+        if (preference === columnsPreference) {
+            val fragment = LibraryColumnsDialog.newInstance(preference)
+            fragment.setTargetFragment(this, 0)
+            fragment.show(childFragmentManager, null)
+        } else {
+            super.onDisplayPreferenceDialog(preference)
+        }
+    }
+
+    private fun updateColumnsSummary(portraitColumns: Int, landscapeColumns: Int) {
+        val portrait = getColumnValue(portraitColumns)
+        val landscape = getColumnValue(landscapeColumns)
+        val msg = "${getString(R.string.portrait)}: $portrait, ${getString(R.string.landscape)}: $landscape"
+
+        columnsPreference.summary = msg
+    }
+
+    private fun getColumnValue(value: Int): String {
+        return if (value == 0) getString(R.string.default_columns) else value.toString()
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsNestedFragment.kt

@@ -1,10 +1,10 @@
 package eu.kanade.tachiyomi.ui.setting
 
 import android.os.Bundle
-import android.preference.PreferenceFragment
+import android.support.v7.preference.PreferenceFragmentCompat
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 
-open class SettingsNestedFragment : PreferenceFragment() {
+open class SettingsNestedFragment : PreferenceFragmentCompat() {
 
     companion object {
 
@@ -19,8 +19,7 @@ open class SettingsNestedFragment : PreferenceFragment() {
 
     }
 
-    override fun onCreate(savedState: Bundle?) {
+    override fun onCreatePreferences(savedState: Bundle?, s: String?) {
-        super.onCreate(savedState)
         addPreferencesFromResource(arguments.getInt(RESOURCE_FILE))
     }
 

app/src/main/java/eu/kanade/tachiyomi/widget/preference/IntListPreference.java

@@ -1,35 +0,0 @@
-package eu.kanade.tachiyomi.widget.preference;
-
-import android.content.Context;
-import android.preference.ListPreference;
-import android.util.AttributeSet;
-
-public class IntListPreference extends ListPreference
-{
-    public IntListPreference(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public IntListPreference(Context context) {
-        super(context);
-    }
-
-    @Override
-    protected boolean persistString(String value) {
-        if(value == null) {
-            return false;
-        } else {
-            return persistInt(Integer.valueOf(value));
-        }
-    }
-
-    @Override
-    protected String getPersistedString(String defaultReturnValue) {
-        if(getSharedPreferences().contains(getKey())) {
-            int intValue = getPersistedInt(0);
-            return String.valueOf(intValue);
-        } else {
-            return defaultReturnValue;
-        }
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/widget/preference/IntListPreference.kt

@@ -0,0 +1,25 @@
+package eu.kanade.tachiyomi.widget.preference
+
+import android.content.Context
+import android.support.v7.preference.ListPreference
+import android.util.AttributeSet
+
+class IntListPreference : ListPreference {
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+    }
+
+    constructor(context: Context) : super(context) {
+    }
+
+    override fun persistString(value: String?): Boolean {
+        return value != null && persistInt(value.toInt())
+    }
+
+    override fun getPersistedString(defaultReturnValue: String?): String? {
+        if (sharedPreferences.contains(key)) {
+            return getPersistedInt(0).toString()
+        } else {
+            return defaultReturnValue
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/widget/preference/LibraryColumnsDialog.java

@@ -1,80 +0,0 @@
-package eu.kanade.tachiyomi.widget.preference;
-
-import android.content.Context;
-import android.preference.DialogPreference;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.NumberPicker;
-
-import butterknife.Bind;
-import butterknife.ButterKnife;
-import eu.kanade.tachiyomi.R;
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper;
-
-public class LibraryColumnsDialog extends DialogPreference {
-
-    private Context context;
-    private PreferencesHelper preferences;
-
-    @Bind(R.id.portrait_columns) NumberPicker portraitColumns;
-    @Bind(R.id.landscape_columns) NumberPicker landscapeColumns;
-
-    public LibraryColumnsDialog(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init(context);
-    }
-
-    public LibraryColumnsDialog(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-        init(context);
-    }
-
-    private void init(Context context) {
-        this.context = context;
-        setDialogLayoutResource(R.layout.pref_library_columns);
-    }
-
-    @Override
-    protected void onBindDialogView(View view) {
-        super.onBindDialogView(view);
-        ButterKnife.bind(this, view);
-
-        portraitColumns.setValue(preferences.portraitColumns().get());
-        landscapeColumns.setValue(preferences.landscapeColumns().get());
-    }
-
-    @Override
-    protected void onDialogClosed(boolean positiveResult) {
-        super.onDialogClosed(positiveResult);
-
-        if (positiveResult) {
-            preferences.portraitColumns().set(portraitColumns.getValue());
-            preferences.landscapeColumns().set(landscapeColumns.getValue());
-            updateSummary();
-        }
-    }
-
-    private void updateSummary() {
-        setSummary(getColumnsSummary());
-    }
-
-    private String getColumnsSummary() {
-        return String.format("%s: %s, %s: %s",
-                context.getString(R.string.portrait),
-                getColumnValue(preferences.portraitColumns().get()),
-                context.getString(R.string.landscape),
-                getColumnValue(preferences.landscapeColumns().get()));
-    }
-
-    private String getColumnValue(int value) {
-        return value == 0 ? context.getString(R.string.default_columns) : value + "";
-    }
-
-    public void setPreferencesHelper(PreferencesHelper preferences) {
-        this.preferences = preferences;
-
-        // Set initial summary when the preferences helper is provided
-        updateSummary();
-    }
-
-}

app/src/main/java/eu/kanade/tachiyomi/widget/preference/LibraryColumnsDialog.kt

@@ -0,0 +1,56 @@
+package eu.kanade.tachiyomi.widget.preference
+
+import android.os.Bundle
+import android.support.v7.preference.Preference
+import android.support.v7.preference.PreferenceDialogFragmentCompat
+import android.view.View
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.ui.setting.SettingsActivity
+import kotlinx.android.synthetic.main.pref_library_columns.view.*
+
+class LibraryColumnsDialog : PreferenceDialogFragmentCompat() {
+
+    companion object {
+
+        fun newInstance(preference: Preference): LibraryColumnsDialog {
+            val fragment = LibraryColumnsDialog()
+            val bundle = Bundle(1)
+            bundle.putString("key", preference.key)
+            fragment.arguments = bundle
+            return fragment
+        }
+    }
+
+    var portrait: Int = 0
+    var landscape: Int = 0
+
+    val preferences: PreferencesHelper
+        get() = (activity as SettingsActivity).preferences
+
+    override fun onBindDialogView(view: View) {
+        super.onBindDialogView(view)
+
+        portrait = preferences.portraitColumns().getOrDefault()
+        landscape = preferences.landscapeColumns().getOrDefault()
+
+        view.portrait_columns.value = portrait
+        view.landscape_columns.value = landscape
+
+        view.portrait_columns.setOnValueChangedListener { picker, oldValue, newValue ->
+            portrait = newValue
+        }
+
+        view.landscape_columns.setOnValueChangedListener { picker, oldValue, newValue ->
+            landscape = newValue
+        }
+    }
+
+    override fun onDialogClosed(positiveResult: Boolean) {
+        if (positiveResult) {
+            preferences.portraitColumns().set(portrait)
+            preferences.landscapeColumns().set(landscape)
+        }
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/widget/preference/LoginDialogPreference.java

@@ -1,78 +0,0 @@
-package eu.kanade.tachiyomi.widget.preference;
-
-import android.app.AlertDialog;
-import android.content.Context;
-import android.os.Bundle;
-import android.preference.DialogPreference;
-import android.text.method.PasswordTransformationMethod;
-import android.view.View;
-import android.widget.CheckBox;
-import android.widget.EditText;
-import android.widget.TextView;
-
-import com.dd.processbutton.iml.ActionProcessButton;
-
-import butterknife.Bind;
-import butterknife.ButterKnife;
-import eu.kanade.tachiyomi.R;
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper;
-import rx.Subscription;
-
-public abstract class LoginDialogPreference extends DialogPreference {
-
-    @Bind(R.id.accounts_login) TextView title;
-    @Bind(R.id.username) EditText username;
-    @Bind(R.id.password) EditText password;
-    @Bind(R.id.show_password) CheckBox showPassword;
-    @Bind(R.id.login) ActionProcessButton loginBtn;
-
-    protected PreferencesHelper preferences;
-    protected AlertDialog dialog;
-    protected Subscription requestSubscription;
-    protected Context context;
-
-    public LoginDialogPreference(Context context, PreferencesHelper preferences) {
-        super(context, null);
-        this.context = context;
-        this.preferences = preferences;
-
-        setDialogLayoutResource(R.layout.pref_account_login);
-    }
-
-    @Override
-    protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
-        // Hide positive button
-        builder.setPositiveButton("", this);
-    }
-
-    @Override
-    protected void onBindDialogView(View view) {
-        super.onBindDialogView(view);
-        ButterKnife.bind(this, view);
-
-        showPassword.setOnCheckedChangeListener((buttonView, isChecked) -> {
-            if (isChecked)
-                password.setTransformationMethod(null);
-            else
-                password.setTransformationMethod(new PasswordTransformationMethod());
-        });
-
-        loginBtn.setMode(ActionProcessButton.Mode.ENDLESS);
-        loginBtn.setOnClickListener(click -> checkLogin());
-    }
-
-    @Override
-    public void showDialog(Bundle state) {
-        super.showDialog(state);
-        dialog = ((AlertDialog) getDialog());
-    }
-
-    @Override
-    protected void onDialogClosed(boolean positiveResult) {
-        if (requestSubscription != null)
-            requestSubscription.unsubscribe();
-    }
-
-    protected abstract void checkLogin();
-
-}

app/src/main/java/eu/kanade/tachiyomi/widget/preference/LoginDialogPreference.kt

@@ -0,0 +1,70 @@
+package eu.kanade.tachiyomi.widget.preference
+
+import android.support.v7.app.AlertDialog
+import android.support.v7.preference.PreferenceDialogFragmentCompat
+import android.text.Editable
+import android.text.TextWatcher
+import android.text.method.PasswordTransformationMethod
+import android.view.View
+import com.dd.processbutton.iml.ActionProcessButton
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.ui.setting.SettingsActivity
+import kotlinx.android.synthetic.main.pref_account_login.view.*
+import rx.Subscription
+
+abstract class LoginDialogPreference : PreferenceDialogFragmentCompat() {
+
+    var v: View? = null
+        private set
+
+    val preferences: PreferencesHelper
+        get() = (activity as SettingsActivity).preferences
+
+    var requestSubscription: Subscription? = null
+
+    override fun onPrepareDialogBuilder(builder: AlertDialog.Builder) {
+        // Hide positive button
+        builder.setPositiveButton("", this)
+    }
+
+    override fun onBindDialogView(view: View) {
+        super.onBindDialogView(view)
+        v = view.apply {
+            show_password.setOnCheckedChangeListener { v, isChecked ->
+                if (isChecked)
+                    password.transformationMethod = null
+                else
+                    password.transformationMethod = PasswordTransformationMethod()
+            }
+
+            login.setMode(ActionProcessButton.Mode.ENDLESS)
+            login.setOnClickListener { checkLogin() }
+
+            setCredentialsOnView(this)
+
+            show_password.isEnabled = password.text.isNullOrEmpty()
+
+            password.addTextChangedListener(object : TextWatcher {
+                override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {}
+
+                override fun afterTextChanged(s: Editable) {}
+
+                override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
+                    if (s.length == 0) {
+                        show_password.isEnabled = true
+                    }
+                }
+            })
+        }
+
+    }
+
+    override fun onDialogClosed(positiveResult: Boolean) {
+        requestSubscription?.unsubscribe()
+    }
+
+    protected abstract fun checkLogin()
+
+    protected abstract fun setCredentialsOnView(view: View)
+
+}

app/src/main/java/eu/kanade/tachiyomi/widget/preference/MangaSyncLoginDialog.java

@@ -1,74 +0,0 @@
-package eu.kanade.tachiyomi.widget.preference;
-
-import android.content.Context;
-import android.content.DialogInterface;
-import android.view.View;
-
-import eu.kanade.tachiyomi.R;
-import eu.kanade.tachiyomi.data.mangasync.base.MangaSyncService;
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper;
-import eu.kanade.tachiyomi.util.ToastUtil;
-import rx.android.schedulers.AndroidSchedulers;
-import rx.schedulers.Schedulers;
-
-public class MangaSyncLoginDialog extends LoginDialogPreference {
-
-    private MangaSyncService sync;
-
-    public MangaSyncLoginDialog(Context context, PreferencesHelper preferences, MangaSyncService sync) {
-        super(context, preferences);
-        this.sync = sync;
-    }
-
-    @Override
-    protected void onBindDialogView(View view) {
-        super.onBindDialogView(view);
-
-        title.setText(getContext().getString(R.string.accounts_login_title, sync.getName()));
-
-        username.setText(preferences.getMangaSyncUsername(sync));
-        password.setText(preferences.getMangaSyncPassword(sync));
-    }
-
-    @Override
-    protected void onDialogClosed(boolean positiveResult) {
-        super.onDialogClosed(positiveResult);
-
-        if (positiveResult) {
-            preferences.setMangaSyncCredentials(sync,
-                    username.getText().toString(),
-                    password.getText().toString());
-        }
-    }
-
-    protected void checkLogin() {
-        if (requestSubscription != null)
-            requestSubscription.unsubscribe();
-
-        if (username.getText().length() == 0 || password.getText().length() == 0)
-            return;
-
-        loginBtn.setProgress(1);
-
-        requestSubscription = sync
-                .login(username.getText().toString(), password.getText().toString())
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(logged -> {
-                    if (logged) {
-                        // Simulate a positive button click and dismiss the dialog
-                        onClick(dialog, DialogInterface.BUTTON_POSITIVE);
-                        dialog.dismiss();
-                        ToastUtil.showShort(context, R.string.login_success);
-                    } else {
-                        preferences.setMangaSyncCredentials(sync, "", "");
-                        loginBtn.setProgress(-1);
-                    }
-                }, error -> {
-                    loginBtn.setProgress(-1);
-                    loginBtn.setText(R.string.unknown_error);
-                });
-
-    }
-
-}

app/src/main/java/eu/kanade/tachiyomi/widget/preference/MangaSyncLoginDialog.kt

@@ -0,0 +1,77 @@
+package eu.kanade.tachiyomi.widget.preference
+
+import android.content.DialogInterface
+import android.os.Bundle
+import android.support.v7.preference.Preference
+import android.view.View
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.mangasync.base.MangaSyncService
+import eu.kanade.tachiyomi.ui.setting.SettingsActivity
+import eu.kanade.tachiyomi.util.toast
+import kotlinx.android.synthetic.main.pref_account_login.view.*
+import rx.android.schedulers.AndroidSchedulers
+import rx.schedulers.Schedulers
+
+class MangaSyncLoginDialog : LoginDialogPreference() {
+
+    companion object {
+
+        fun newInstance(preference: Preference): LoginDialogPreference {
+            val fragment = MangaSyncLoginDialog()
+            val bundle = Bundle(1)
+            bundle.putString("key", preference.key)
+            fragment.arguments = bundle
+            return fragment
+        }
+    }
+
+    lateinit var sync: MangaSyncService
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val syncId = Integer.parseInt(arguments.getString("key"))
+        sync = (activity as SettingsActivity).syncManager.getService(syncId)
+    }
+
+    override fun setCredentialsOnView(view: View) {
+        view.accounts_login.text = getString(R.string.accounts_login_title, sync.name)
+        view.username.setText(preferences.getMangaSyncUsername(sync))
+        view.password.setText(preferences.getMangaSyncPassword(sync))
+    }
+
+    override fun checkLogin() {
+        requestSubscription?.unsubscribe()
+
+        v?.apply {
+            if (username.text.length == 0 || password.text.length == 0)
+                return
+
+            login.progress = 1
+
+            requestSubscription = sync.login(username.text.toString(), password.text.toString())
+                    .subscribeOn(Schedulers.io())
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .subscribe({ logged ->
+                        if (logged) {
+                            preferences.setMangaSyncCredentials(sync,
+                                    username.text.toString(),
+                                    password.text.toString())
+
+                            // Simulate a positive button click and dismiss the dialog
+                            onClick(dialog, DialogInterface.BUTTON_POSITIVE)
+                            dialog.dismiss()
+                            context.toast(R.string.login_success)
+                        } else {
+                            preferences.setMangaSyncCredentials(sync, "", "")
+                            login.progress = -1
+                        }
+                    }, { error ->
+                        login.progress = -1
+                        login.setText(R.string.unknown_error)
+                    })
+
+        }
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/widget/preference/SimpleDialogPreference.kt

@@ -0,0 +1,11 @@
+package eu.kanade.tachiyomi.widget.preference
+
+import android.content.Context
+import android.support.v7.preference.DialogPreference
+import android.support.v7.preference.R.attr
+import android.util.AttributeSet
+
+open class SimpleDialogPreference @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = attr.dialogPreferenceStyle, defStyleRes: Int = 0) :
+        DialogPreference(context, attrs, defStyleAttr, defStyleRes) {
+
+}

app/src/main/java/eu/kanade/tachiyomi/widget/preference/SourceLoginDialog.java

@@ -1,74 +0,0 @@
-package eu.kanade.tachiyomi.widget.preference;
-
-import android.content.Context;
-import android.content.DialogInterface;
-import android.view.View;
-
-import eu.kanade.tachiyomi.R;
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper;
-import eu.kanade.tachiyomi.data.source.base.Source;
-import eu.kanade.tachiyomi.util.ToastUtil;
-import rx.android.schedulers.AndroidSchedulers;
-import rx.schedulers.Schedulers;
-
-public class SourceLoginDialog extends LoginDialogPreference {
-
-    private Source source;
-
-    public SourceLoginDialog(Context context, PreferencesHelper preferences, Source source) {
-        super(context, preferences);
-        this.source = source;
-    }
-
-    @Override
-    protected void onBindDialogView(View view) {
-        super.onBindDialogView(view);
-
-        title.setText(getContext().getString(R.string.accounts_login_title, source.getName()));
-
-        username.setText(preferences.getSourceUsername(source));
-        password.setText(preferences.getSourcePassword(source));
-    }
-
-    @Override
-    protected void onDialogClosed(boolean positiveResult) {
-        super.onDialogClosed(positiveResult);
-
-        if (positiveResult) {
-            preferences.setSourceCredentials(source,
-                    username.getText().toString(),
-                    password.getText().toString());
-        }
-    }
-
-    protected void checkLogin() {
-        if (requestSubscription != null)
-            requestSubscription.unsubscribe();
-
-        if (username.getText().length() == 0 || password.getText().length() == 0)
-            return;
-
-        loginBtn.setProgress(1);
-
-        requestSubscription = source
-                .login(username.getText().toString(), password.getText().toString())
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(logged -> {
-                    if (logged) {
-                        // Simulate a positive button click and dismiss the dialog
-                        onClick(dialog, DialogInterface.BUTTON_POSITIVE);
-                        dialog.dismiss();
-                        ToastUtil.showShort(context, R.string.login_success);
-                    } else {
-                        preferences.setSourceCredentials(source, "", "");
-                        loginBtn.setProgress(-1);
-                    }
-                }, error -> {
-                    loginBtn.setProgress(-1);
-                    loginBtn.setText(R.string.unknown_error);
-                });
-
-    }
-
-}

app/src/main/java/eu/kanade/tachiyomi/widget/preference/SourceLoginDialog.kt

@@ -0,0 +1,76 @@
+package eu.kanade.tachiyomi.widget.preference
+
+import android.content.DialogInterface
+import android.os.Bundle
+import android.support.v7.preference.Preference
+import android.view.View
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.source.base.Source
+import eu.kanade.tachiyomi.ui.setting.SettingsActivity
+import eu.kanade.tachiyomi.util.toast
+import kotlinx.android.synthetic.main.pref_account_login.view.*
+import rx.android.schedulers.AndroidSchedulers
+import rx.schedulers.Schedulers
+
+class SourceLoginDialog : LoginDialogPreference() {
+
+    companion object {
+
+        fun newInstance(preference: Preference): LoginDialogPreference {
+            val fragment = SourceLoginDialog()
+            val bundle = Bundle(1)
+            bundle.putString("key", preference.key)
+            fragment.arguments = bundle
+            return fragment
+        }
+    }
+
+    lateinit var source: Source
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val sourceId = Integer.parseInt(arguments.getString("key"))
+        source = (activity as SettingsActivity).sourceManager.get(sourceId)!!
+    }
+
+    override fun setCredentialsOnView(view: View) {
+        view.accounts_login.text = getString(R.string.accounts_login_title, source.name)
+        view.username.setText(preferences.getSourceUsername(source))
+        view.password.setText(preferences.getSourcePassword(source))
+    }
+
+    override fun checkLogin() {
+        requestSubscription?.unsubscribe()
+
+        v?.apply {
+            if (username.text.length == 0 || password.text.length == 0)
+                return
+
+            login.progress = 1
+
+            requestSubscription = source.login(username.text.toString(), password.text.toString())
+                    .subscribeOn(Schedulers.io())
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .subscribe({ logged ->
+                        if (logged) {
+                            preferences.setSourceCredentials(source,
+                                    username.text.toString(),
+                                    password.text.toString())
+
+                            // Simulate a positive button click and dismiss the dialog
+                            onClick(dialog, DialogInterface.BUTTON_POSITIVE)
+                            dialog.dismiss()
+                            context.toast(R.string.login_success)
+                        } else {
+                            preferences.setSourceCredentials(source, "", "")
+                            login.progress = -1
+                        }
+                    }, { error ->
+                        login.progress = -1
+                        login.setText(R.string.unknown_error)
+                    })
+        }
+    }
+
+}

app/src/main/res/values-v21/styles.xml

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    
-    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
-        <item name="colorPrimary">@color/colorPrimary</item>
-        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
-        <item name="colorAccent">@color/colorAccent</item>
-        <item name="alertDialogTheme">@style/AlertDialogStyle</item>
-        <item name="android:textColor">@color/primary_text</item>
-        <item name="windowActionModeOverlay">true</item>
-        <item name="android:navigationBarColor">@color/colorPrimaryDark</item>
-    </style>
-
-</resources>

app/src/main/res/values/styles.xml

@@ -1,4 +1,4 @@
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
 
     <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="colorPrimary">@color/colorPrimary</item>
@@ -7,6 +7,8 @@
         <item name="alertDialogTheme">@style/AlertDialogStyle</item>
         <item name="android:textColor">@color/primary_text</item>
         <item name="windowActionModeOverlay">true</item>
+        <item name="android:navigationBarColor" tools:targetApi="lollipop">@color/colorPrimaryDark</item>
+        <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
     </style>
 
     <style name="AppTheme.ActionBar" parent="ThemeOverlay.AppCompat.Dark.ActionBar">

app/src/main/res/xml/pref_about.xml

@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+<android.support.v7.preference.PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         android:key="acra.enable"
         android:title="@string/pref_enable_acra"
         android:summary="@string/pref_acra_summary"
@@ -17,4 +18,4 @@
         android:title="@string/build_time"
         android:persistent="false" />
 
-</PreferenceScreen>
+</android.support.v7.preference.PreferenceScreen>

app/src/main/res/xml/pref_accounts.xml

@@ -1,5 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.v7.preference.PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
     android:orderingFromXml="true">
 
-</PreferenceScreen>
+    <PreferenceCategory
+        android:key="pref_category_source_accounts"
+        android:title="Sources"
+        android:persistent="false"/>
+
+    <PreferenceCategory
+        android:key="pref_category_manga_sync_accounts"
+        android:title="Sync"
+        android:persistent="false"/>
+
+</android.support.v7.preference.PreferenceScreen>

app/src/main/res/xml/pref_advanced.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+<android.support.v7.preference.PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android">
 
     <Preference
         android:title="@string/pref_clear_chapter_cache"
@@ -10,4 +11,4 @@
         android:key="@string/pref_clear_database_key"
         android:summary="@string/pref_clear_database_summary"/>
 
-</PreferenceScreen>
+</android.support.v7.preference.PreferenceScreen>

app/src/main/res/xml/pref_downloads.xml

@@ -1,11 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+<android.support.v7.preference.PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android">
 
     <Preference
         android:title="@string/pref_download_directory"
         android:key="@string/pref_download_directory_key"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         android:title="@string/pref_download_only_over_wifi"
         android:key="@string/pref_download_only_over_wifi_key"
         android:defaultValue="true"/>
@@ -18,4 +19,4 @@
         android:defaultValue="1"
         android:summary="%s"/>
 
-</PreferenceScreen>
+</android.support.v7.preference.PreferenceScreen>

app/src/main/res/xml/pref_general.xml

@@ -1,10 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+<android.support.v7.preference.PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <eu.kanade.tachiyomi.widget.preference.LibraryColumnsDialog
+    <eu.kanade.tachiyomi.widget.preference.SimpleDialogPreference
         android:key="@string/pref_library_columns_dialog_key"
         android:persistent="false"
-        android:title="@string/pref_library_columns"/>
+        android:title="@string/pref_library_columns"
+        android:dialogLayout="@layout/pref_library_columns"/>
 
     <eu.kanade.tachiyomi.widget.preference.IntListPreference
         android:key="@string/pref_library_update_interval_key"
@@ -14,20 +16,20 @@
         android:defaultValue="0"
         android:summary="%s"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         android:key="@string/pref_update_only_non_completed_key"
         android:title="@string/pref_update_only_non_completed"
         android:defaultValue="false"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         android:key="@string/pref_auto_update_manga_sync_key"
         android:title="@string/pref_auto_update_manga_sync"
         android:defaultValue="true"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         android:key="@string/pref_ask_update_manga_sync_key"
         android:title="@string/pref_ask_update_manga_sync"
         android:defaultValue="false"
         android:dependency="@string/pref_auto_update_manga_sync_key"/>
 
-</PreferenceScreen>
+</android.support.v7.preference.PreferenceScreen>

app/src/main/res/xml/pref_main.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" >
+<android.support.v7.preference.PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android" >
 
     <Preference
         android:key="@string/pref_category_general_key"
@@ -31,4 +32,4 @@
         android:persistent="false"
         android:title="@string/pref_category_about" />
 
-</PreferenceScreen>
+</android.support.v7.preference.PreferenceScreen>

app/src/main/res/xml/pref_reader.xml

@@ -1,27 +1,28 @@
 <?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+<android.support.v7.preference.PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <SwitchPreference android:title="@string/pref_hide_status_bar"
+    <SwitchPreferenceCompat android:title="@string/pref_hide_status_bar"
         android:key="@string/pref_hide_status_bar_key"
         android:defaultValue="true" />
 
-    <SwitchPreference android:title="@string/pref_enable_transitions"
+    <SwitchPreferenceCompat android:title="@string/pref_enable_transitions"
         android:key="@string/pref_enable_transitions_key"
         android:defaultValue="true" />
 
-    <SwitchPreference android:title="@string/pref_show_page_number"
+    <SwitchPreferenceCompat android:title="@string/pref_show_page_number"
         android:key="@string/pref_show_page_number_key"
         android:defaultValue="true" />
 
-    <SwitchPreference android:title="@string/pref_custom_brightness"
+    <SwitchPreferenceCompat android:title="@string/pref_custom_brightness"
         android:key="@string/pref_custom_brightness_key"
         android:defaultValue="false" />
 
-    <SwitchPreference android:title="@string/pref_keep_screen_on"
+    <SwitchPreferenceCompat android:title="@string/pref_keep_screen_on"
         android:key="@string/pref_keep_screen_on_key"
         android:defaultValue="true" />
 
-    <SwitchPreference android:title="@string/pref_seamless_mode"
+    <SwitchPreferenceCompat android:title="@string/pref_seamless_mode"
         android:key="@string/pref_seamless_mode_key"
         android:defaultValue="true" />
 
@@ -73,4 +74,4 @@
         android:defaultValue="0"
         android:summary="%s" />
 
-</PreferenceScreen>
+</android.support.v7.preference.PreferenceScreen>