add login dialog

* show dialog if no credentials are present

app/build.gradle

@@ -54,6 +54,8 @@ dependencies {
 
     implementation 'org.jsoup:jsoup:1.13.1'
     implementation 'com.github.bumptech.glide:glide:4.11.0'
+    implementation 'com.afollestad.material-dialogs:core:3.3.0'
+    implementation 'com.afollestad.material-dialogs:bottomsheets:3.3.0'
 
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'

app/src/main/java/org/mosad/teapod/MainActivity.kt

@@ -13,6 +13,7 @@ import org.mosad.teapod.parser.AoDParser
 import org.mosad.teapod.preferences.EncryptedPreferences
 import org.mosad.teapod.ui.MediaFragment
 import org.mosad.teapod.ui.account.AccountFragment
+import org.mosad.teapod.ui.components.LoginDialog
 import org.mosad.teapod.ui.home.HomeFragment
 import org.mosad.teapod.ui.library.LibraryFragment
 import org.mosad.teapod.ui.search.SearchFragment
@@ -77,8 +78,12 @@ class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemS
         if (EncryptedPreferences.password.isEmpty()) {
             Log.i(javaClass.name, "please login!")
 
-            // TODO show login dialog
-            //EncryptedPreferences.saveCredentials("", "", this)
+            LoginDialog(this).positiveButton {
+                EncryptedPreferences.saveCredentials(email, password, context)
+            }.negativeButton {
+                Log.i(javaClass.name, "Login canceled, exiting.")
+                finish()
+            }.show()
         }
     }
 

app/src/main/java/org/mosad/teapod/ui/components/LoginDialog.kt

@@ -0,0 +1,95 @@
+/**
+ * ProjectLaogai
+ *
+ * Copyright 2019-2020  <seil0@mosad.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ */
+
+package org.mosad.teapod.ui.components
+
+import android.content.Context
+import android.widget.EditText
+import com.afollestad.materialdialogs.MaterialDialog
+import com.afollestad.materialdialogs.WhichButton
+import com.afollestad.materialdialogs.actions.getActionButton
+import com.afollestad.materialdialogs.bottomsheets.BottomSheet
+import com.afollestad.materialdialogs.bottomsheets.setPeekHeight
+import com.afollestad.materialdialogs.customview.customView
+import com.afollestad.materialdialogs.customview.getCustomView
+import org.mosad.teapod.R
+
+class LoginDialog(val context: Context) {
+
+    private val dialog = MaterialDialog(context, BottomSheet())
+
+    private val editTextLogin: EditText
+    private val editTextPassword: EditText
+
+    var email = ""
+    var password = ""
+
+    init {
+        dialog.title(R.string.login)
+            .message(R.string.login_desc)
+            .customView(R.layout.dialog_login)
+            .positiveButton(R.string.save)
+            .negativeButton(R.string.cancel)
+            .setPeekHeight(900)
+
+        editTextLogin = dialog.getCustomView().findViewById(R.id.edit_text_login)
+        editTextPassword = dialog.getCustomView().findViewById(R.id.edit_text_password)
+
+        // fix not working accent color
+        //dialog.getActionButton(WhichButton.POSITIVE).updateTextColor(Preferences.colorAccent)
+        //dialog.getActionButton(WhichButton.NEGATIVE).updateTextColor(Preferences.colorAccent)
+    }
+
+    fun positiveButton(func: LoginDialog.() -> Unit): LoginDialog = apply {
+        dialog.positiveButton {
+            email = editTextLogin.text.toString()
+            password = editTextPassword.text.toString()
+
+            func()
+        }
+    }
+
+    fun negativeButton(func: LoginDialog.() -> Unit): LoginDialog = apply {
+        dialog.negativeButton {
+            func()
+        }
+    }
+
+    fun show() {
+        dialog.show()
+    }
+
+    fun show(func: LoginDialog.() -> Unit): LoginDialog = apply {
+        func()
+
+        editTextLogin.setText(email)
+        editTextPassword.setText(password)
+
+        show()
+    }
+
+    @Suppress("unused")
+    fun dismiss() {
+        dialog.dismiss()
+    }
+
+}

app/src/main/res/layout/dialog_login.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/linLayout_login"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingStart="24dp"
+    android:paddingEnd="24dp">
+
+    <EditText
+        android:id="@+id/edit_text_login"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="7dp"
+        android:ems="10"
+        android:hint="@string/login"
+        android:importantForAutofill="no"
+        android:inputType="textEmailAddress" />
+
+    <EditText
+        android:id="@+id/edit_text_password"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="7dp"
+        android:ems="10"
+        android:hint="@string/password"
+        android:importantForAutofill="no"
+        android:inputType="textPassword" />
+
+</LinearLayout>

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

@@ -5,6 +5,15 @@
     <string name="title_search">Search</string>
     <string name="title_account">Account</string>
 
+    <!-- dialogs -->
+    <string name="save">save</string>
+    <string name="cancel">@android:string/cancel</string>
+
+    <!-- etc -->
+    <string name="login">Login</string>
+    <string name="login_desc">You need to login before you can use Teapod. Your Login-Data will be stored encrypted on your device.</string>
+    <string name="password">Password</string>
+
     <!-- save keys -->
     <string name="encrypted_preference_file_key" translatable="false">org.mosad.teapod.encrypted_preferences</string>
     <string name="save_key_user_login" translatable="false">org.mosad.teapod.user_login</string>