1 files changed, 97 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EmailEditText.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EmailEditText.java
new file mode 100644
index 000000000..697f5a61e
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EmailEditText.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.widget;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.os.Build;
+import android.text.Editable;
+import android.text.InputType;
+import android.text.TextWatcher;
+import android.util.AttributeSet;
+import android.util.Patterns;
+import android.widget.ArrayAdapter;
+import android.widget.AutoCompleteTextView;
+
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.util.ContactHelper;
+
+import java.util.regex.Matcher;
+
+public class EmailEditText extends AutoCompleteTextView {
+    EmailEditText emailEditText;
+
+    public EmailEditText(Context context) {
+        super(context);
+        emailEditText = this;
+        this.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS);
+        this.addTextChangedListener(textWatcher);
+    }
+
+    public EmailEditText(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        emailEditText = this;
+        this.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS);
+        this.addTextChangedListener(textWatcher);
+    }
+
+    public EmailEditText(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        emailEditText = this;
+        this.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS);
+        this.addTextChangedListener(textWatcher);
+    }
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public EmailEditText(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        emailEditText = this;
+        this.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS);
+        this.addTextChangedListener(textWatcher);
+    }
+
+    TextWatcher textWatcher = 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 email = editable.toString();
+            if (email.length() > 0) {
+                Matcher emailMatcher = Patterns.EMAIL_ADDRESS.matcher(email);
+                if (emailMatcher.matches()) {
+                    emailEditText.setCompoundDrawablesWithIntrinsicBounds(0, 0,
+                            R.drawable.uid_mail_ok, 0);
+                } else {
+                    emailEditText.setCompoundDrawablesWithIntrinsicBounds(0, 0,
+                            R.drawable.uid_mail_bad, 0);
+                }
+            } else {
+                // remove drawable if email is empty
+                emailEditText.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
+            }
+        }
+    };
+}