From 5d37bc82f4ed570ac13f38715c9c8a3f5b075c41 Mon Sep 17 00:00:00 2001
From: "ouerghemi.houssein" <ouerghemi.houssein@stars-id.com>
Date: Mon, 21 Dec 2015 09:35:41 +0100
Subject: [PATCH 1/2] add autocomplete functionality

---
 .../taggroup/demo/TagEditorActivity.java      |  39 +++
 .../android/taggroup/demo/db/TagsManager.java |  19 ++
 demo/src/main/res/layout/autocomplete_row.xml |  12 +
 .../me/gujun/android/taggroup/TagGroup.java   | 223 +++++++++++++---
 library/src/main/res/values/countries.xml     | 246 ++++++++++++++++++
 5 files changed, 501 insertions(+), 38 deletions(-)
 create mode 100644 demo/src/main/res/layout/autocomplete_row.xml
 create mode 100644 library/src/main/res/values/countries.xml

diff --git a/demo/src/main/java/me/gujun/android/taggroup/demo/TagEditorActivity.java b/demo/src/main/java/me/gujun/android/taggroup/demo/TagEditorActivity.java
index 27d2ea1..3f198e4 100644
--- a/demo/src/main/java/me/gujun/android/taggroup/demo/TagEditorActivity.java
+++ b/demo/src/main/java/me/gujun/android/taggroup/demo/TagEditorActivity.java
@@ -1,9 +1,12 @@
 package me.gujun.android.taggroup.demo;
 
+import android.content.Context;
 import android.os.Bundle;
 import android.support.v7.app.ActionBarActivity;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.widget.ArrayAdapter;
+import android.widget.Filter;
 
 import me.gujun.android.taggroup.TagGroup;
 import me.gujun.android.taggroup.demo.db.TagsManager;
@@ -22,6 +25,7 @@ protected void onCreate(Bundle savedInstanceState) {
         String[] tags = mTagsManager.getTags();
 
         mTagGroup = (TagGroup) findViewById(R.id.tag_group);
+        mTagGroup.setAutoCompleteAdapter(new TagAutoCompleteAdapter(this));
         mTagGroup.setTags(tags);
     }
 
@@ -49,4 +53,39 @@ public void onBackPressed() {
         mTagsManager.updateTags(mTagGroup.getTags());
         super.onBackPressed();
     }
+
+    private class TagAutoCompleteAdapter extends ArrayAdapter<String>  {
+        public TagAutoCompleteAdapter(Context context) {
+            super(context, R.layout.autocomplete_row);
+        }
+
+        @Override
+        public Filter getFilter() {
+            return new Filter() {
+                @Override
+                protected Filter.FilterResults performFiltering(CharSequence constraint) {
+                    Filter.FilterResults result = new Filter.FilterResults();
+                    result.count = 0;
+                    if(constraint!=null) {
+                        String[] data = mTagsManager.getAutoCompleteData(TagEditorActivity.this, constraint.toString());
+                        result.values = data;
+                        result.count = data.length;
+                    }
+                    return result;
+                }
+
+                @Override
+                protected void publishResults(CharSequence constraint, Filter.FilterResults results) {
+                    clear();
+                    if (results.count > 0) {
+                        for (String s : (String[]) results.values) {
+                            add(s);
+                        }
+                    }
+                    notifyDataSetChanged();
+                }
+            };
+        }
+
+    }
 }
\ No newline at end of file
diff --git a/demo/src/main/java/me/gujun/android/taggroup/demo/db/TagsManager.java b/demo/src/main/java/me/gujun/android/taggroup/demo/db/TagsManager.java
index 841fc28..3d832c6 100644
--- a/demo/src/main/java/me/gujun/android/taggroup/demo/db/TagsManager.java
+++ b/demo/src/main/java/me/gujun/android/taggroup/demo/db/TagsManager.java
@@ -4,9 +4,15 @@
 import android.content.Context;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
+import android.text.TextUtils;
 
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
+import java.util.Random;
+
+import me.gujun.android.taggroup.demo.R;
 
 /**
  * Manage the tags from SQLite database.
@@ -65,4 +71,17 @@ public void clearTags() {
         db.delete(TagsTable.TABLE_NAME, null, null);
         db.close();
     }
+    public String[] getAutoCompleteData(Context context,String _query) {
+        //Return countries
+        String[] data = context.getResources().getStringArray(R.array.countries_array);
+        String query = _query.toLowerCase();
+        ArrayList<String> filtredData = new ArrayList<>();
+
+        for (String d : data) {
+            if(d.toLowerCase().startsWith(query))
+                filtredData.add(d);
+        }
+
+        return  filtredData.toArray(new String[filtredData.size()]);
+    }
 }
\ No newline at end of file
diff --git a/demo/src/main/res/layout/autocomplete_row.xml b/demo/src/main/res/layout/autocomplete_row.xml
new file mode 100644
index 0000000..292b082
--- /dev/null
+++ b/demo/src/main/res/layout/autocomplete_row.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@android:id/text1"
+    style="@android:style/TextAppearance.Small"
+    android:textAppearance="?android:attr/textAppearanceSmall"
+    android:textColor="#000"
+    android:paddingTop="5dp"
+    android:paddingBottom="5dp"
+    android:singleLine="true"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:ellipsize="marquee" />
diff --git a/library/src/main/java/me/gujun/android/taggroup/TagGroup.java b/library/src/main/java/me/gujun/android/taggroup/TagGroup.java
index 5f2ae99..e125ec1 100644
--- a/library/src/main/java/me/gujun/android/taggroup/TagGroup.java
+++ b/library/src/main/java/me/gujun/android/taggroup/TagGroup.java
@@ -13,6 +13,7 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.Editable;
+import android.text.InputType;
 import android.text.TextUtils;
 import android.text.TextWatcher;
 import android.text.method.ArrowKeyMovementMethod;
@@ -26,6 +27,8 @@
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputConnection;
 import android.view.inputmethod.InputConnectionWrapper;
+import android.widget.ArrayAdapter;
+import android.widget.MultiAutoCompleteTextView;
 import android.widget.TextView;
 
 import java.util.ArrayList;
@@ -68,71 +71,123 @@ public class TagGroup extends ViewGroup {
     private final float default_horizontal_padding;
     private final float default_vertical_padding;
 
-    /** Indicates whether this TagGroup is set up to APPEND mode or DISPLAY mode. Default is false. */
+    /**
+     * Indicates whether this TagGroup is set up to APPEND mode or DISPLAY mode. Default is false.
+     */
     private boolean isAppendMode;
 
-    /** The text to be displayed when the text of the INPUT tag is empty. */
+    /**
+     * The text to be displayed when the text of the INPUT tag is empty.
+     */
     private CharSequence inputHint;
 
-    /** The tag outline border color. */
+    /**
+     * The tag outline border color.
+     */
     private int borderColor;
 
-    /** The tag text color. */
+    /**
+     * The tag text color.
+     */
     private int textColor;
 
-    /** The tag background color. */
+    /**
+     * The tag background color.
+     */
     private int backgroundColor;
 
-    /** The dash outline border color. */
+    /**
+     * The dash outline border color.
+     */
     private int dashBorderColor;
 
-    /** The  input tag hint text color. */
+    /**
+     * The  input tag hint text color.
+     */
     private int inputHintColor;
 
-    /** The input tag type text color. */
+    /**
+     * The input tag type text color.
+     */
     private int inputTextColor;
 
-    /** The checked tag outline border color. */
+    /**
+     * The checked tag outline border color.
+     */
     private int checkedBorderColor;
 
-    /** The check text color */
+    /**
+     * The check text color
+     */
     private int checkedTextColor;
 
-    /** The checked marker color. */
+    /**
+     * The checked marker color.
+     */
     private int checkedMarkerColor;
 
-    /** The checked tag background color. */
+    /**
+     * The checked tag background color.
+     */
     private int checkedBackgroundColor;
 
-    /** The tag background color, when the tag is being pressed. */
+    /**
+     * The tag background color, when the tag is being pressed.
+     */
     private int pressedBackgroundColor;
 
-    /** The tag outline border stroke width, default is 0.5dp. */
+    /**
+     * The tag outline border stroke width, default is 0.5dp.
+     */
     private float borderStrokeWidth;
 
-    /** The tag text size, default is 13sp. */
+    /**
+     * The tag text size, default is 13sp.
+     */
     private float textSize;
 
-    /** The horizontal tag spacing, default is 8.0dp. */
+    /**
+     * The horizontal tag spacing, default is 8.0dp.
+     */
     private int horizontalSpacing;
 
-    /** The vertical tag spacing, default is 4.0dp. */
+    /**
+     * The vertical tag spacing, default is 4.0dp.
+     */
     private int verticalSpacing;
 
-    /** The horizontal tag padding, default is 12.0dp. */
+    /**
+     * The horizontal tag padding, default is 12.0dp.
+     */
     private int horizontalPadding;
 
-    /** The vertical tag padding, default is 3.0dp. */
+    /**
+     * The vertical tag padding, default is 3.0dp.
+     */
     private int verticalPadding;
 
-    /** Listener used to dispatch tag change event. */
+    /**
+     * Listener used to dispatch tag change event.
+     */
     private OnTagChangeListener mOnTagChangeListener;
 
-    /** Listener used to dispatch tag click event. */
+    /**
+     * Listener used to dispatch tag click event.
+     */
     private OnTagClickListener mOnTagClickListener;
 
-    /** Listener used to handle tag click event. */
+    /**
+     * Listener used to handle tag click event.
+     */
     private InternalTagClickListener mInternalTagClickListener = new InternalTagClickListener();
+    /**
+     * if without space, add tag when space char is typed
+     */
+    private boolean tagsWithoutSpace = true;
+    /**
+     * The auto complete list adapter
+     */
+    private ArrayAdapter<String> autoCompleteAdapter = null;
 
     public TagGroup(Context context) {
         this(context, null);
@@ -191,6 +246,32 @@ public void onClick(View v) {
         }
     }
 
+    public boolean isTagsWithoutSpace() {
+        return tagsWithoutSpace;
+    }
+
+    /**
+     * set tags without space
+     * if true, the tag is add when space is typed
+     * @param tagsWithoutSpace
+     */
+    public void setTagsWithoutSpace(boolean tagsWithoutSpace) {
+        this.tagsWithoutSpace = tagsWithoutSpace;
+    }
+
+    public ArrayAdapter<String> getAutoCompleteAdapter() {
+        return autoCompleteAdapter;
+    }
+
+    /**
+     * set the auto complete adapter
+     * this adapter is necessary when you want to autocomplete the tag's input
+     * @param autoCompleteAdapter
+     */
+    public void setAutoCompleteAdapter(ArrayAdapter<String> autoCompleteAdapter) {
+        this.autoCompleteAdapter = autoCompleteAdapter;
+    }
+
     /**
      * Call this to submit the INPUT tag.
      */
@@ -477,6 +558,7 @@ protected void appendInputTag(String tag) {
 
         final TagView newInputTag = new TagView(getContext(), TagView.STATE_INPUT, tag);
         newInputTag.setOnClickListener(mInternalTagClickListener);
+
         addView(newInputTag);
     }
 
@@ -648,23 +730,33 @@ public void onClick(View v) {
     /**
      * The tag view which has two states can be either NORMAL or INPUT.
      */
-    class TagView extends TextView {
+    class TagView extends MultiAutoCompleteTextView {
         public static final int STATE_NORMAL = 1;
         public static final int STATE_INPUT = 2;
 
-        /** The offset to the text. */
+        /**
+         * The offset to the text.
+         */
         private static final int CHECKED_MARKER_OFFSET = 3;
 
-        /** The stroke width of the checked marker */
+        /**
+         * The stroke width of the checked marker
+         */
         private static final int CHECKED_MARKER_STROKE_WIDTH = 4;
 
-        /** The current state. */
+        /**
+         * The current state.
+         */
         private int mState;
 
-        /** Indicates the tag if checked. */
+        /**
+         * Indicates the tag if checked.
+         */
         private boolean isChecked = false;
 
-        /** Indicates the tag if pressed. */
+        /**
+         * Indicates the tag if pressed.
+         */
         private boolean isPressed = false;
 
         private Paint mBorderPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
@@ -673,28 +765,44 @@ class TagView extends TextView {
 
         private Paint mCheckedMarkerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
 
-        /** The rect for the tag's left corner drawing. */
+        /**
+         * The rect for the tag's left corner drawing.
+         */
         private RectF mLeftCornerRectF = new RectF();
 
-        /** The rect for the tag's right corner drawing. */
+        /**
+         * The rect for the tag's right corner drawing.
+         */
         private RectF mRightCornerRectF = new RectF();
 
-        /** The rect for the tag's horizontal blank fill area. */
+        /**
+         * The rect for the tag's horizontal blank fill area.
+         */
         private RectF mHorizontalBlankFillRectF = new RectF();
 
-        /** The rect for the tag's vertical blank fill area. */
+        /**
+         * The rect for the tag's vertical blank fill area.
+         */
         private RectF mVerticalBlankFillRectF = new RectF();
 
-        /** The rect for the checked mark draw bound. */
+        /**
+         * The rect for the checked mark draw bound.
+         */
         private RectF mCheckedMarkerBound = new RectF();
 
-        /** Used to detect the touch event. */
+        /**
+         * Used to detect the touch event.
+         */
         private Rect mOutRect = new Rect();
 
-        /** The path for draw the tag's outline border. */
+        /**
+         * The path for draw the tag's outline border.
+         */
         private Path mBorderPath = new Path();
 
-        /** The path effect provide draw the dash border. */
+        /**
+         * The path effect provide draw the dash border.
+         */
         private PathEffect mPathEffect = new DashPathEffect(new float[]{10, 5}, 0);
 
         {
@@ -707,7 +815,7 @@ class TagView extends TextView {
         }
 
 
-        public TagView(Context context, final int state, CharSequence text) {
+        public TagView(final Context context, final int state, CharSequence text) {
             super(context);
             setPadding(horizontalPadding, verticalPadding, horizontalPadding, verticalPadding);
             setLayoutParams(new TagGroup.LayoutParams(
@@ -804,12 +912,51 @@ public void onTextChanged(CharSequence s, int start, int before, int count) {
                     }
 
                     @Override
-                    public void afterTextChanged(Editable s) {
+                    public synchronized void afterTextChanged(Editable s) {
+                        if (tagsWithoutSpace) {
+                            String trimmed = s.toString().trim();
+                            if (trimmed.length() >= 1 && s.toString().endsWith(" ")) {
+                                submitTag();
+                            } else {
+                                String[] spliteds = trimmed.split(" ");
+                                if (spliteds.length >= 2) {
+                                    for (int i = 0; i < spliteds.length; i++) {
+                                        String t = spliteds[i];
+                                        if (TextUtils.isEmpty(t.trim()))
+                                            continue;
+                                        if (i == 0) {//this first is current tag
+                                            if (mOnTagChangeListener != null) {
+                                                mOnTagChangeListener.onAppend(TagGroup.this, t);
+                                            }
+                                            //setText(t);
+                                            s.clear();
+                                            s.append(t);
+                                            endInput();
+                                        } else if (i == spliteds.length - 1) {//the new current tag is the str after the last space
+                                            appendInputTag(t);
+                                        } else {
+                                            appendTag(t);
+                                            if (mOnTagChangeListener != null) {
+                                                mOnTagChangeListener.onAppend(TagGroup.this, t);
+                                            }
+                                        }
+                                    }
+
+                                }
+                            }
+
+                        }
                     }
                 });
             }
 
             invalidatePaint();
+
+            setInputType(getInputType() | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
+            setTokenizer(new SpaceTokenizer());
+            setBackgroundDrawable(null);
+            if(autoCompleteAdapter!=null)
+                this.setAdapter(autoCompleteAdapter);
         }
 
         /**
diff --git a/library/src/main/res/values/countries.xml b/library/src/main/res/values/countries.xml
new file mode 100644
index 0000000..eb512be
--- /dev/null
+++ b/library/src/main/res/values/countries.xml
@@ -0,0 +1,246 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="countries_array">
+        <item>Afghanistan</item>
+        <item>Albania</item>
+        <item>Algeria</item>
+        <item>American Samoa</item>
+        <item>Andorra</item>
+        <item>Angola</item>
+        <item>Anguilla</item>
+        <item>Antarctica</item>
+        <item>Antigua and Barbuda</item>
+        <item>Argentina</item>
+        <item>Armenia</item>
+        <item>Aruba</item>
+        <item>Australia</item>
+        <item>Austria</item>
+        <item>Azerbaijan</item>
+        <item>Bahrain</item>
+        <item>Bangladesh</item>
+        <item>Barbados</item>
+        <item>Belarus</item>
+        <item>Belgium</item>
+        <item>Belize</item>
+        <item>Benin</item>
+        <item>Bermuda</item>
+        <item>Bhutan</item>
+        <item>Bolivia</item>
+        <item>Bosnia and Herzegovina</item>
+        <item>Botswana</item>
+        <item>Bouvet Island</item>
+        <item>Brazil</item>
+        <item>British Indian Ocean Territory</item>
+        <item>British Virgin Islands</item>
+        <item>Brunei</item>
+        <item>Bulgaria</item>
+        <item>Burkina Faso</item>
+        <item>Burundi</item>
+        <item>Cambodia</item>
+        <item>Cameroon</item>
+        <item>Canada</item>
+        <item>Cape Verde</item>
+        <item>Cayman Islands</item>
+        <item>Central African Republic</item>
+        <item>Chad</item>
+        <item>Chile</item>
+        <item>China</item>
+        <item>Christmas Island</item>
+        <item>Cocos (Keeling) Islands</item>
+        <item>Colombia</item>
+        <item>Comoros</item>
+        <item>Congo</item>
+        <item>Cook Islands</item>
+        <item>Costa Rica</item>
+        <item>Cote d\'Ivoire</item>
+        <item>Croatia</item>
+        <item>Cuba</item>
+        <item>Cyprus</item>
+        <item>Czech Republic</item>
+        <item>Democratic Republic of the Congo</item>
+        <item>Denmark</item>
+        <item>Djibouti</item>
+        <item>Dominica</item>
+        <item>Dominican Republic</item>
+        <item>East Timor</item>
+        <item>Ecuador</item>
+        <item>Egypt</item>
+        <item>El Salvador</item>
+        <item>Equatorial Guinea</item>
+        <item>Eritrea</item>
+        <item>Estonia</item>
+        <item>Ethiopia</item>
+        <item>Faeroe Islands</item>
+        <item>Falkland Islands</item>
+        <item>Fiji</item>
+        <item>Finland</item>
+        <item>Former Yugoslav Republic of Macedonia</item>
+        <item>France</item>
+        <item>French Guiana</item>
+        <item>French Polynesia</item>
+        <item>French Southern Territories</item>
+        <item>Gabon</item>
+        <item>Georgia</item>
+        <item>Germany</item>
+        <item>Ghana</item>
+        <item>Gibraltar</item>
+        <item>Greece</item>
+        <item>Greenland</item>
+        <item>Grenada</item>
+        <item>Guadeloupe</item>
+        <item>Guam</item>
+        <item>Guatemala</item>
+        <item>Guinea</item>
+        <item>Guinea-Bissau</item>
+        <item>Guyana</item>
+        <item>Haiti</item>
+        <item>Heard Island and McDonald Islands</item>
+        <item>Honduras</item>
+        <item>Hong Kong</item>
+        <item>Hungary</item>
+        <item>Iceland</item>
+        <item>India</item>
+        <item>Indonesia</item>
+        <item>Iran</item>
+        <item>Iraq</item>
+        <item>Ireland</item>
+        <item>Israel</item>
+        <item>Italy</item>
+        <item>Jamaica</item>
+        <item>Japan</item>
+        <item>Jordan</item>
+        <item>Kazakhstan</item>
+        <item>Kenya</item>
+        <item>Kiribati</item>
+        <item>Kuwait</item>
+        <item>Kyrgyzstan</item>
+        <item>Laos</item>
+        <item>Latvia</item>
+        <item>Lebanon</item>
+        <item>Lesotho</item>
+        <item>Liberia</item>
+        <item>Libya</item>
+        <item>Liechtenstein</item>
+        <item>Lithuania</item>
+        <item>Luxembourg</item>
+        <item>Macau</item>
+        <item>Madagascar</item>
+        <item>Malawi</item>
+        <item>Malaysia</item>
+        <item>Maldives</item>
+        <item>Mali</item>
+        <item>Malta</item>
+        <item>Marshall Islands</item>
+        <item>Martinique</item>
+        <item>Mauritania</item>
+        <item>Mauritius</item>
+        <item>Mayotte</item>
+        <item>Mexico</item>
+        <item>Micronesia</item>
+        <item>Moldova</item>
+        <item>Monaco</item>
+        <item>Mongolia</item>
+        <item>Montenegro</item>
+        <item>Montserrat</item>
+        <item>Morocco</item>
+        <item>Mozambique</item>
+        <item>Myanmar</item>
+        <item>Namibia</item>
+        <item>Nauru</item>
+        <item>Nepal</item>
+        <item>Netherlands</item>
+        <item>Netherlands Antilles</item>
+        <item>New Caledonia</item>
+        <item>New Zealand</item>
+        <item>Nicaragua</item>
+        <item>Niger</item>
+        <item>Nigeria</item>
+        <item>Niue</item>
+        <item>Norfolk Island</item>
+        <item>North Korea</item>
+        <item>Northern Marianas</item>
+        <item>Norway</item>
+        <item>Oman</item>
+        <item>Pakistan</item>
+        <item>Palau</item>
+        <item>Panama</item>
+        <item>Papua New Guinea</item>
+        <item>Paraguay</item>
+        <item>Peru</item>
+        <item>Philippines</item>
+        <item>Pitcairn Islands</item>
+        <item>Poland</item>
+        <item>Portugal</item>
+        <item>Puerto Rico</item>
+        <item>Qatar</item>
+        <item>Reunion</item>
+        <item>Romania</item>
+        <item>Russia</item>
+        <item>Rwanda</item>
+        <item>Sqo Tome and Principe</item>
+        <item>Saint Helena</item>
+        <item>Saint Kitts and Nevis</item>
+        <item>Saint Lucia</item>
+        <item>Saint Pierre and Miquelon</item>
+        <item>Saint Vincent and the Grenadines</item>
+        <item>Samoa</item>
+        <item>San Marino</item>
+        <item>Saudi Arabia</item>
+        <item>Senegal</item>
+        <item>Serbia</item>
+        <item>Seychelles</item>
+        <item>Sierra Leone</item>
+        <item>Singapore</item>
+        <item>Slovakia</item>
+        <item>Slovenia</item>
+        <item>Solomon Islands</item>
+        <item>Somalia</item>
+        <item>South Africa</item>
+        <item>South Georgia and the South Sandwich Islands</item>
+        <item>South Korea</item>
+        <item>South Sudan</item>
+        <item>Spain</item>
+        <item>Sri Lanka</item>
+        <item>Sudan</item>
+        <item>Suriname</item>
+        <item>Svalbard and Jan Mayen</item>
+        <item>Swaziland</item>
+        <item>Sweden</item>
+        <item>Switzerland</item>
+        <item>Syria</item>
+        <item>Taiwan</item>
+        <item>Tajikistan</item>
+        <item>Tanzania</item>
+        <item>Thailand</item>
+        <item>The Bahamas</item>
+        <item>The Gambia</item>
+        <item>Togo</item>
+        <item>Tokelau</item>
+        <item>Tonga</item>
+        <item>Trinidad and Tobago</item>
+        <item>Tunisia</item>
+        <item>Turkey</item>
+        <item>Turkmenistan</item>
+        <item>Turks and Caicos Islands</item>
+        <item>Tuvalu</item>
+        <item>Virgin Islands</item>
+        <item>Uganda</item>
+        <item>Ukraine</item>
+        <item>United Arab Emirates</item>
+        <item>United Kingdom</item>
+        <item>United States</item>
+        <item>United States Minor Outlying Islands</item>
+        <item>Uruguay</item>
+        <item>Uzbekistan</item>
+        <item>Vanuatu</item>
+        <item>Vatican City</item>
+        <item>Venezuela</item>
+        <item>Vietnam</item>
+        <item>Wallis and Futuna</item>
+        <item>Western Sahara</item>
+        <item>Yemen</item>
+        <item>Yugoslavia</item>
+        <item>Zambia</item>
+        <item>Zimbabwe</item>
+    </string-array>
+</resources>
\ No newline at end of file

From d78203f8b7c15a58cda08023542ae5dbc2f5ff7f Mon Sep 17 00:00:00 2001
From: "ouerghemi.houssein" <ouerghemi.houssein@stars-id.com>
Date: Mon, 21 Dec 2015 10:01:08 +0100
Subject: [PATCH 2/2] add autocomplete functionality

---
 .../android/taggroup/SpaceTokenizer.java      | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 library/src/main/java/me/gujun/android/taggroup/SpaceTokenizer.java

diff --git a/library/src/main/java/me/gujun/android/taggroup/SpaceTokenizer.java b/library/src/main/java/me/gujun/android/taggroup/SpaceTokenizer.java
new file mode 100644
index 0000000..76156a2
--- /dev/null
+++ b/library/src/main/java/me/gujun/android/taggroup/SpaceTokenizer.java
@@ -0,0 +1,61 @@
+package me.gujun.android.taggroup;
+
+import android.text.SpannableString;
+import android.text.Spanned;
+import android.text.TextUtils;
+import android.widget.MultiAutoCompleteTextView;
+
+/**
+ * http://stackoverflow.com/questions/3482981/how-to-replace-the-comma-with-a-space-when-i-use-the-multiautocompletetextview
+ */
+public class SpaceTokenizer implements MultiAutoCompleteTextView.Tokenizer {
+
+    public int findTokenStart(CharSequence text, int cursor) {
+        int i = cursor;
+
+        while (i > 0 && text.charAt(i - 1) != ' ') {
+            i--;
+        }
+        while (i < cursor && text.charAt(i) == ' ') {
+            i++;
+        }
+
+        return i;
+    }
+
+    public int findTokenEnd(CharSequence text, int cursor) {
+        int i = cursor;
+        int len = text.length();
+
+        while (i < len) {
+            if (text.charAt(i) == ' ') {
+                return i;
+            } else {
+                i++;
+            }
+        }
+
+        return len;
+    }
+
+    public CharSequence terminateToken(CharSequence text) {
+        int i = text.length();
+
+        while (i > 0 && text.charAt(i - 1) == ' ') {
+            i--;
+        }
+
+        if (i > 0 && text.charAt(i - 1) == ' ') {
+            return text;
+        } else {
+            if (text instanceof Spanned) {
+                SpannableString sp = new SpannableString(text + " ");
+                TextUtils.copySpansFrom((Spanned) text, 0, text.length(),
+                        Object.class, sp, 0);
+                return sp;
+            } else {
+                return text + " ";
+            }
+        }
+    }
+}
\ No newline at end of file