new passphrase prompt activity

// FREEBIE

AndroidManifest.xml

@@ -133,8 +133,8 @@
     <activity android:name=".PassphrasePromptActivity"
               android:label="@string/AndroidManifest__enter_passphrase"
               android:launchMode="singleTop"
-              android:theme="@style/NoAnimation.Theme.Sherlock.Light.DarkActionBar"
-              android:windowSoftInputMode="stateUnchanged"
+              android:theme="@style/TextSecure.IntroTheme"
+              android:windowSoftInputMode="stateAlwaysVisible"
               android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize"/>
 
     <activity android:name=".ContactSelectionActivity"

library/src/org/whispersystems/textsecure/util/Util.java

@@ -1,7 +1,13 @@
 package org.whispersystems.textsecure.util;
 
 import android.content.Context;
+import android.graphics.Shader;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.DrawableContainer;
+import android.graphics.drawable.StateListDrawable;
 import android.telephony.TelephonyManager;
+import android.view.View;
 import android.widget.EditText;
 
 import java.io.ByteArrayOutputStream;
@@ -201,4 +207,17 @@ public class Util {
       throw new AssertionError(e);
     }
   }
+
+  /*
+   * source: http://stackoverflow.com/a/9500334
+   */
+  public static void fixBackgroundRepeat(Drawable bg) {
+    if (bg != null) {
+      if (bg instanceof BitmapDrawable) {
+        BitmapDrawable bmp = (BitmapDrawable) bg;
+        bmp.mutate();
+        bmp.setTileModeXY(Shader.TileMode.REPEAT, Shader.TileMode.REPEAT);
+      }
+    }
+  }
 }

res/drawable/passphrase_input_background.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item>
+        <shape  android:shape="rectangle">
+            <solid android:color="@color/conversation_item_sent_shadow_light" />
+            <corners android:radius="@dimen/conversation_item_corner_radius" />
+        </shape>
+    </item>
+
+    <item android:bottom="@dimen/conversation_item_drop_shadow_dist">
+        <shape xmlns:android="http://schemas.android.com/apk/res/android">
+            <solid android:color="#ffffffff" />
+            <corners android:radius="@dimen/conversation_item_corner_radius" />
+        </shape>
+    </item>
+
+</layer-list>

res/layout/light_centered_app_title.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="wrap_content"
+              android:layout_height="wrap_content"
+              android:orientation="vertical"
+              android:layout_gravity="center">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:text="@string/app_name"
+        android:textColor="#55000000"
+        android:fontFamily="sans-serif-light"
+        android:id="@+id/title"
+        android:textSize="23sp" />
+
+</LinearLayout>

res/layout/prompt_passphrase_activity.xml

@@ -1,43 +1,57 @@
 <?xml version="1.0" encoding="utf-8"?>
 
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+            android:id="@+id/scroll_parent"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:fillViewport="true"
             android:background="@drawable/background_pattern_repeat">
 
-    <LinearLayout android:id="@+id/prompt_layout"
-                  android:padding="16dp"
-                  android:layout_width="match_parent"
+    <RelativeLayout android:id="@+id/prompt_layout"
+                    android:layout_width="match_parent"
                   android:layout_height="wrap_content"
-                  android:gravity="center_horizontal|center_vertical"
-                  android:orientation="vertical">
+        >
 
-        <ImageView android:layout_width="wrap_content"
+        <ImageView android:id="@+id/watermark"
+                   android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
-                   android:layout_gravity="center"
-                   android:layout_marginBottom="24dp"
-                   android:src="@drawable/padlock_prompt"/>
+                   android:layout_centerHorizontal="true"
+                   android:layout_marginBottom="50dp"
+                   android:src="@drawable/lockscreen_watermark"
+                   android:contentDescription="@string/PassphrasePromptActivity_watermark_content_description"
+                   android:layout_marginTop="30dp"/>
 
-        <TextView style="@style/Registration.Label"
-                  android:layout_width="match_parent"
-                  android:textAllCaps="true"
-                  android:text="@string/prompt_passphrase_activity__textsecure_passphrase" />
-
-        <EditText android:id="@+id/passphrase_edit"
-                  android:layout_width="match_parent"
-                  android:layout_height="wrap_content"
-                  android:inputType="textPassword"
-                  android:layout_marginBottom="8dp"
-                  android:singleLine="true"/>
-
-        <Button android:id="@+id/ok_button"
-                android:text="@string/prompt_passphrase_activity__unlock"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="right"
-                android:textAppearance="?android:attr/textAppearanceMedium"/>
-
-    </LinearLayout>
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_below="@id/watermark">
+
+            <EditText android:id="@+id/passphrase_edit"
+                      android:layout_width="match_parent"
+                      android:layout_height="wrap_content"
+                      android:inputType="textPassword"
+                      android:layout_marginLeft="50dp"
+                      android:layout_marginRight="50dp"
+                      android:singleLine="true"
+                      android:background="@drawable/passphrase_input_background"
+                      android:padding="10dp"/>
+
+            <ImageButton android:id="@+id/ok_button"
+                         android:src="@drawable/ic_action_forward"
+                         android:contentDescription="@string/PassphrasePromptActivity_ok_button_content_description"
+                         android:background="@null"
+                         android:text="@string/prompt_passphrase_activity__unlock"
+                         android:layout_width="wrap_content"
+                         android:layout_height="wrap_content"
+                         android:layout_alignParentRight="true"
+                         android:layout_centerVertical="true"
+                         android:textAppearance="?android:attr/textAppearanceMedium"
+                         android:paddingLeft="5dp"
+                         android:paddingTop="5dp"
+                         android:paddingRight="10dp"
+                         android:paddingBottom="5dp"/>
+        </RelativeLayout>
+
+    </RelativeLayout>
 
 </ScrollView>

res/values/strings.xml

@@ -212,7 +212,10 @@
     <string name="PassphraseCreateActivity_you_must_specify_a_password">You must specify a password</string>
 
     <!-- PassphrasePromptActivity -->
-    <string name="PassphrasePromptActivity_invalid_passphrase_exclamation">Invalid Passphrase!</string>
+    <string name="PassphrasePromptActivity_enter_passphrase">Enter passphrase</string>
+    <string name="PassphrasePromptActivity_watermark_content_description">TextSecure icon</string>
+    <string name="PassphrasePromptActivity_ok_button_content_description">Submit passphrase</string>
+    <string name="PassphrasePromptActivity_invalid_passphrase_exclamation">Invalid passphrase!</string>
 
     <!-- PromptMmsActivity -->
     <string name="PromptMmsActivity_you_must_specify_an_mmsc_url_for_your_carrier">You must specify an MMSC URL for your carrier.</string>
@@ -645,7 +648,7 @@
     <!-- AndroidManifest.xml -->
 
     <string name="AndroidManifest__create_passphrase">Create Passphrase</string>
-    <string name="AndroidManifest__enter_passphrase">Enter Passphrase</string>
+    <string name="AndroidManifest__enter_passphrase">Enter passphrase</string>
     <string name="AndroidManifest__select_contacts">Select Contacts</string>
     <string name="AndroidManifest__select_contact">Select Contact</string>
     <string name="AndroidManifest__textsecure_detected">TextSecure Detected</string>

res/values/styles.xml

@@ -25,6 +25,10 @@
         <item name="icon">@drawable/actionbar_icon_holo_dark</item>
     </style>
 
+    <style name="TextSecure.ClearTitleTextStyle" parent="TextAppearance.Sherlock.Widget.ActionBar.Title">
+        <item name="android:textColor">@android:color/transparent</item>
+    </style>
+
     <style name="TextSecure.TitleTextStyle" parent="TextAppearance.Sherlock.Widget.ActionBar.Title">
         <item name="android:textColor">#ff555555</item>
         <item name="android:textSize">19sp</item>
@@ -43,6 +47,15 @@
         <item name="icon">@drawable/actionbar_icon_holo_light</item>
     </style>
 
+    <style name="TextSecure.IntroActionBar" parent="Widget.Sherlock.Light.ActionBar.Solid">
+        <item name="android:titleTextStyle">@style/TextSecure.ClearTitleTextStyle</item>
+        <item name="titleTextStyle">@style/TextSecure.ClearTitleTextStyle</item>
+        <item name="android:background">@drawable/background_pattern_repeat</item>
+        <item name="background">@drawable/background_pattern_repeat</item>
+        <item name="android:icon">@android:color/transparent</item>
+        <item name="icon">@android:color/transparent</item>
+    </style>
+
 	<style name="transparent_progress">
 	    <item name="android:windowFrame">@null</item>
 	    <item name="android:windowBackground">@android:color/transparent</item>

res/values/themes.xml

@@ -1,5 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools">
+    <style name="TextSecure.IntroTheme" parent="@style/Theme.Sherlock.Light">
+        <item name="android:actionBarStyle">@style/TextSecure.IntroActionBar</item>
+        <item name="actionBarStyle">@style/TextSecure.IntroActionBar</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="windowContentOverlay">@null</item>
+    </style>
+
     <style name="TextSecure.LightTheme" parent="@style/Theme.Sherlock.Light">
         <item name="android:actionBarStyle">@style/TextSecure.LightActionBar</item>
         <item name="actionBarStyle">@style/TextSecure.LightActionBar</item>

src/org/thoughtcrime/securesms/PassphrasePromptActivity.java

@@ -17,27 +17,34 @@
 package org.thoughtcrime.securesms;
 
 import android.content.Intent;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
 import android.os.Bundle;
 import android.text.Editable;
+import android.text.SpannableString;
+import android.text.Spanned;
+import android.text.style.ForegroundColorSpan;
+import android.text.style.RelativeSizeSpan;
+import android.text.style.TypefaceSpan;
 import android.view.View;
 import android.view.View.OnClickListener;
-import android.widget.Button;
 import android.widget.EditText;
+import android.widget.ImageButton;
 import android.widget.Toast;
 
+import com.actionbarsherlock.app.ActionBar;
 import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuInflater;
 import com.actionbarsherlock.view.MenuItem;
 
 import org.thoughtcrime.securesms.crypto.InvalidPassphraseException;
-import org.thoughtcrime.securesms.database.ThreadDatabase;
-import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.whispersystems.textsecure.crypto.MasterSecret;
 import org.thoughtcrime.securesms.crypto.MasterSecretUtil;
 import org.thoughtcrime.securesms.util.MemoryCleaner;
+import org.whispersystems.textsecure.util.Util;
 
 /**
- * Activity that prompts for a users's passphrase.
+ * Activity that prompts for a user's passphrase.
  *
  * @author Moxie Marlinspike
  */
@@ -79,12 +86,29 @@ public class PassphrasePromptActivity extends PassphraseActivity {
   }
 
   private void initializeResources() {
-    Button okButton = (Button)  findViewById(R.id.ok_button);
-    passphraseText  = (EditText)findViewById(R.id.passphrase_edit);
-
+    getSupportActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
+    getSupportActionBar().setCustomView(R.layout.light_centered_app_title);
+    mitigateAndroidTilingBug();
+
+    ImageButton okButton = (ImageButton) findViewById(R.id.ok_button);
+    passphraseText       = (EditText)    findViewById(R.id.passphrase_edit);
+    SpannableString hint = new SpannableString(getString(R.string.PassphrasePromptActivity_enter_passphrase));
+    hint.setSpan(new RelativeSizeSpan(0.8f), 0, hint.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+    hint.setSpan(new TypefaceSpan("sans-serif"), 0, hint.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+    hint.setSpan(new ForegroundColorSpan(0x66000000), 0, hint.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+    passphraseText.setHint(hint);
     okButton.setOnClickListener(new OkButtonClickListener());
   }
 
+  private void mitigateAndroidTilingBug() {
+    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+      Drawable actionBarBackground = getResources().getDrawable(R.drawable.background_pattern_repeat);
+      Util.fixBackgroundRepeat(actionBarBackground);
+      getSupportActionBar().setBackgroundDrawable(actionBarBackground);
+      Util.fixBackgroundRepeat(findViewById(R.id.scroll_parent).getBackground());
+    }
+  }
+
   private class OkButtonClickListener implements OnClickListener {
     @Override
     public void onClick(View v) {