Implemented collapsing

ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/EnterTanDialog.kt

@@ -15,6 +15,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.DialogFragment
 import kotlinx.android.synthetic.main.dialog_enter_tan.*
 import kotlinx.android.synthetic.main.dialog_enter_tan.view.*
+import kotlinx.android.synthetic.main.view_collapsible_text.view.*
 import net.dankito.banking.ui.android.R
 import net.dankito.banking.ui.android.adapter.TanMediumAdapter
 import net.dankito.banking.ui.android.adapter.TanProceduresAdapter
@@ -85,8 +86,7 @@ open class EnterTanDialog : DialogFragment() {
 
         setupTanView(rootView)
 
-        rootView.txtTanDescriptionToShowToUser.text = tanChallenge.messageToShowToUser.getSpannedFromHtml()
+        rootView.txtvwCollapsibleText.text = tanChallenge.messageToShowToUser.getSpannedFromHtml()
-        rootView.lytTanDescriptionToShowToUser.setMaxHeightInDp(145)
 
         if (tanChallenge.tanProcedure.allowedTanFormat == AllowedTanFormat.Numeric) {
             rootView.edtxtEnteredTan.inputType = InputType.TYPE_CLASS_NUMBER

ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/home/HomeFragment.kt

@@ -10,6 +10,7 @@ import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.widget.SearchView
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModelProviders
+import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import net.dankito.banking.ui.android.R

ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/views/CollapsibleTextView.kt

@@ -0,0 +1,46 @@
+package net.dankito.banking.ui.android.views
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.ScrollView
+import kotlinx.android.synthetic.main.view_collapsible_text.view.*
+import net.dankito.banking.ui.android.R
+
+
+open class CollapsibleTextView @JvmOverloads constructor(
+    context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
+) : ScrollView(context, attrs, defStyleAttr) {
+
+    protected var isCollapsed = true
+
+
+    init {
+        setupUi(context)
+    }
+
+    private fun setupUi(context: Context) {
+        val inflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
+        val rootView = inflater.inflate(R.layout.view_collapsible_text, this, true)
+
+        rootView.txtvwCollapsibleText.setOnClickListener { toggleIsCollapsed() }
+        rootView.btnExpandCollapseTextView.setOnClickListener { toggleIsCollapsed() }
+    }
+
+
+    protected open fun toggleIsCollapsed() {
+        if (isCollapsed) {
+            txtvwCollapsibleText.maxLines = Int.MAX_VALUE
+            btnExpandCollapseTextView.setImageResource(R.drawable.ic_baseline_expand_less_24)
+
+            isCollapsed = false
+        }
+        else {
+            txtvwCollapsibleText.maxLines = 3
+            btnExpandCollapseTextView.setImageResource(R.drawable.ic_baseline_expand_more_24)
+
+            isCollapsed = true
+        }
+    }
+
+}

ui/BankingAndroidApp/src/main/res/drawable/ic_baseline_expand_less_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M12,8l-6,6 1.41,1.41L12,10.83l4.59,4.58L18,14z"/>
+</vector>

ui/BankingAndroidApp/src/main/res/drawable/ic_baseline_expand_more_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M16.59,8.59L12,13.17 7.41,8.59 6,10l6,6 6,-6z"/>
+</vector>

ui/BankingAndroidApp/src/main/res/layout/dialog_enter_tan.xml

@@ -95,19 +95,11 @@
             android:text="@string/dialog_enter_tan_tan_description_label"
             />
 
-        <net.dankito.banking.ui.android.views.MaxHeightScrollView
+        <net.dankito.banking.ui.android.views.CollapsibleTextView
-            android:id="@+id/lytTanDescriptionToShowToUser"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="wrap_content">
-            >
 
-            <TextView
+        </net.dankito.banking.ui.android.views.CollapsibleTextView>
-                android:id="@+id/txtTanDescriptionToShowToUser"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                />
-
-        </net.dankito.banking.ui.android.views.MaxHeightScrollView>
 
         <LinearLayout
                 android:orientation="horizontal"

ui/BankingAndroidApp/src/main/res/layout/view_collapsible_text.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    >
+
+    <RelativeLayout
+        android:orientation="vertical"
+        android:id="@+id/lytCollapsibleText"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        >
+
+        <TextView
+            android:id="@+id/txtvwCollapsibleText"
+            android:maxLines="3"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:clickable="true"
+            android:focusable="true"
+            />
+
+        <ImageButton
+            android:id="@+id/btnExpandCollapseTextView"
+            android:layout_width="@dimen/view_collapsible_text_collapse_expand_icon_size"
+            android:layout_height="@dimen/view_collapsible_text_collapse_expand_icon_size"
+            android:layout_below="@+id/txtvwCollapsibleText"
+            android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
+            android:layout_marginTop="@dimen/view_collapsible_text_collapse_expand_icon_margin_top"
+            android:background="@null"
+            android:scaleType="fitCenter"
+            app:srcCompat="@drawable/ic_baseline_expand_more_24"
+            />
+
+    </RelativeLayout>
+
+</ScrollView>

ui/BankingAndroidApp/src/main/res/values/dimens.xml

@@ -121,4 +121,7 @@
     <dimen name="dialog_send_message_log_message_log_label_bottom_margin">8dp</dimen>
     <dimen name="dialog_send_message_log_buttons_width">120dp</dimen>
 
+    <dimen name="view_collapsible_text_collapse_expand_icon_size">36dp</dimen>
+    <dimen name="view_collapsible_text_collapse_expand_icon_margin_top">-8dp</dimen>
+
 </resources>