Implement clear all data dialog redesign

res/drawable/destructive_dialog_button_background.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid  android:color="@color/destructive" />
+
+    <corners android:radius="@dimen/dialog_button_corner_radius" />
+
+    <stroke android:width="@dimen/border_thickness" android:color="@color/destructive" />
+</shape>

res/layout/dialog_clear_all_data.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/default_dialog_background_inset"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    android:paddingLeft="32dp"
+    android:paddingTop="@dimen/medium_spacing"
+    android:paddingRight="32dp"
+    android:paddingBottom="@dimen/medium_spacing">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Clear All Data"
+        android:textColor="@color/text"
+        android:textStyle="bold"
+        android:textSize="@dimen/medium_font_size" />
+
+    <TextView
+        android:id="@+id/seedTextView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/large_spacing"
+        android:text="This will delete your entire account, including all data, any messages currently linked to your Session ID, as well as your personal key pair."
+        android:textColor="@color/text"
+        android:textSize="@dimen/small_font_size"
+        android:textAlignment="center" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/large_spacing"
+        android:orientation="horizontal">
+
+        <Button
+            style="@style/UnimportantDialogButton"
+            android:id="@+id/cancelButton"
+            android:layout_width="0dp"
+            android:layout_height="@dimen/small_button_height"
+            android:layout_weight="1"
+            android:text="Cancel" />
+
+        <Button
+            style="@style/DestructiveDialogButton"
+            android:id="@+id/clearAllDataButton"
+            android:layout_width="0dp"
+            android:layout_height="@dimen/small_button_height"
+            android:layout_weight="1"
+            android:layout_marginLeft="@dimen/medium_spacing"
+            android:text="Delete" />
+
+    </LinearLayout>
+
+</LinearLayout>

res/values/styles.xml

@@ -77,6 +77,13 @@
         <item name="android:textColor">@color/text</item>
     </style>
 
+    <style name="DestructiveDialogButton">
+        <item name="android:background">@drawable/destructive_dialog_button_background</item>
+        <item name="android:textAllCaps">false</item>
+        <item name="android:textSize">@dimen/small_font_size</item>
+        <item name="android:textColor">@color/text</item>
+    </style>
+
     <style name="SessionIDTextView">
         <item name="android:background">@drawable/session_id_text_view_background</item>
         <item name="android:padding">@dimen/medium_spacing</item>

src/org/thoughtcrime/securesms/loki/redesign/activities/SettingsActivity.kt

@@ -28,6 +28,7 @@ import org.thoughtcrime.securesms.avatar.AvatarSelection
 import org.thoughtcrime.securesms.crypto.ProfileKeyUtil
 import org.thoughtcrime.securesms.database.Address
 import org.thoughtcrime.securesms.database.DatabaseFactory
+import org.thoughtcrime.securesms.loki.redesign.dialogs.ClearAllDataDialog
 import org.thoughtcrime.securesms.loki.redesign.dialogs.SeedDialog
 import org.thoughtcrime.securesms.loki.redesign.utilities.push
 import org.thoughtcrime.securesms.loki.toPx
@@ -80,6 +81,7 @@ class SettingsActivity : PassphraseRequiredActionBarActivity() {
         copyButton.setOnClickListener { copyPublicKey() }
         shareButton.setOnClickListener { sharePublicKey() }
         seedButton.setOnClickListener { showSeed() }
+        clearAllDataButton.setOnClickListener { clearAllData() }
     }
 
     public override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
@@ -241,5 +243,9 @@ class SettingsActivity : PassphraseRequiredActionBarActivity() {
     private fun showSeed() {
         SeedDialog().show(supportFragmentManager, "Seed Dialog")
     }
+
+    private fun clearAllData() {
+        ClearAllDataDialog().show(supportFragmentManager, "Clear All Data Dialog")
+    }
     // endregion
 }

src/org/thoughtcrime/securesms/loki/redesign/dialogs/ClearAllDataDialog.kt

@@ -0,0 +1,30 @@
+package org.thoughtcrime.securesms.loki.redesign.dialogs
+
+import android.app.Dialog
+import android.graphics.Color
+import android.graphics.drawable.ColorDrawable
+import android.os.Bundle
+import android.support.v4.app.DialogFragment
+import android.support.v7.app.AlertDialog
+import android.view.LayoutInflater
+import kotlinx.android.synthetic.main.dialog_clear_all_data.view.*
+import network.loki.messenger.R
+import org.thoughtcrime.securesms.ApplicationContext
+
+class ClearAllDataDialog : DialogFragment() {
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        val builder = AlertDialog.Builder(context!!)
+        val contentView = LayoutInflater.from(context!!).inflate(R.layout.dialog_clear_all_data, null)
+        contentView.cancelButton.setOnClickListener { dismiss() }
+        contentView.clearAllDataButton.setOnClickListener { clearAllData() }
+        builder.setView(contentView)
+        val result = builder.create()
+        result.window?.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
+        return result
+    }
+
+    private fun clearAllData() {
+        ApplicationContext.getInstance(context).clearData()
+    }
+}