Add license to password strength view classes

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyInputFragment.java

@@ -32,6 +32,7 @@ import android.widget.AutoCompleteTextView;
 import android.widget.EditText;
 
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.ui.widget.passwordstrengthindicator.PasswordStrengthView;
 import org.sufficientlysecure.keychain.util.ContactHelper;
 
 import java.util.regex.Matcher;
@@ -40,6 +41,7 @@ public class CreateKeyInputFragment extends Fragment {
 
     CreateKeyActivity mCreateKeyActivity;
 
+    PasswordStrengthView mPassphraseStrengthView;
     AutoCompleteTextView mNameEdit;
     AutoCompleteTextView mEmailEdit;
     EditText mPassphraseEdit;
@@ -68,6 +70,8 @@ public class CreateKeyInputFragment extends Fragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.create_key_input_fragment, container, false);
 
+        mPassphraseStrengthView = (PasswordStrengthView) view.findViewById(R.id
+                .create_key_passphrase_strength);
         mNameEdit = (AutoCompleteTextView) view.findViewById(R.id.create_key_name);
         mEmailEdit = (AutoCompleteTextView) view.findViewById(R.id.create_key_email);
         mPassphraseEdit = (EditText) view.findViewById(R.id.create_key_passphrase);
@@ -130,6 +134,22 @@ public class CreateKeyInputFragment extends Fragment {
                         )
         );
 
+        mPassphraseEdit.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+            }
+
+            @Override
+            public void afterTextChanged(Editable editable) {
+                String passphrase = editable.toString();
+                mPassphraseStrengthView.setPassword(passphrase);
+            }
+        });
+
         mCreateButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/passwordstrengthindicator/PasswordStrengthBarView.java

@@ -1,3 +1,27 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014 Matt Allen
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
 package org.sufficientlysecure.keychain.ui.widget.passwordstrengthindicator;
 
 import android.content.Context;

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/passwordstrengthindicator/PasswordStrengthView.java

@@ -1,3 +1,27 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014 Matt Allen
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
 package org.sufficientlysecure.keychain.ui.widget.passwordstrengthindicator;
 
 import android.content.Context;

OpenKeychain/src/main/res/layout/create_key_input_fragment.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                xmlns:custom="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -63,13 +64,23 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="8dp"
-                android:layout_marginBottom="8dp"
                 android:imeOptions="actionNext"
                 android:inputType="textPassword"
                 android:hint="@string/label_passphrase"
                 android:ems="10"
                 android:layout_gravity="center_horizontal" />
 
+            <org.sufficientlysecure.keychain.ui.widget.passwordstrengthindicator.PasswordStrengthBarView
+                android:id="@+id/create_key_passphrase_strength"
+                android:layout_width="match_parent"
+                android:layout_height="8dp"
+                android:layout_marginBottom="8dp"
+                custom:strength="medium"
+                custom:showGuides="false"
+                custom:color_fail="@color/android_red_light"
+                custom:color_weak="@color/android_orange_light"
+                custom:color_strong="@color/android_green_light"/>
+
             <EditText
                 android:id="@+id/create_key_passphrase_again"
                 android:layout_width="match_parent"