Add tag click call back event.

README.md

@@ -38,7 +38,7 @@ Just use it to edit tags like EditText edit text.
 * Set input tag enable ```setEditable(true)```
 * Add a tag ```addTag(String tagContent)```
 * Remove tag: ```removeTag(String... tagValue)```
-* Set Tag data changed callback: ```setTagAddCallBack(TagAddCallback tagAddCallBack)``` and ```setTagDeletedCallback(TagDeletedCallback tagDeletedCallback)```
+* Set Tag data changed callback: ```setTagAddCallBack(TagAddCallback tagAddCallBack)```, ```setTagDeletedCallback(TagDeletedCallback tagDeletedCallback)```, and  ```setTagClickCallback(TagClickCallBack tagClickCallback)```
 * ⚠ When you custom input_layout layout, please use ```MEditText``` replaced ```EditText```, in order to avoid some of the soft keyboard can not receive the delete action event
 
 ### Todo

library/src/main/java/me/originqiu/library/EditTag.java

@@ -68,6 +68,8 @@ public class EditTag extends FrameLayout
 
     private TagDeletedCallback tagDeletedCallback;
 
+    private TagClickCallBack tagClickCallBack;
+
     public interface TagAddCallback {
         /*
          * Called when add a tag
@@ -86,6 +88,15 @@ public interface TagDeletedCallback {
         void onTagDelete(String deletedTagValue);
     }
 
+    public interface TagClickCallBack {
+
+        /**
+         * Called when tag is clicked
+         * @param tagValue the tag value to be send to listeners.
+         */
+        void onTagClick(String tagValue);
+    }
+
     public EditTag(Context context) {
         this(context, null);
     }
@@ -192,6 +203,11 @@ public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
 
     @Override
     public void onClick(View view) {
+
+        if(view instanceof TextView && view.getTag(R.id.TV_TAG_ID) != null && tagClickCallBack != null) {
+            tagClickCallBack.onTagClick(((TextView)view).getText().toString());
+        }
+
         if (view.getTag() == null && isEditableStatus) {
             // TextView tag click
             if (lastSelectTagView == null) {
@@ -285,6 +301,7 @@ public boolean addTag(String tagContent) {
                     defaultTagBg = tagTextView.getBackground();
                 }
                 tagTextView.setOnClickListener(EditTag.this);
+                tagTextView.setTag(R.id.TV_TAG_ID,tagContent);
                 if (isEditableStatus) {
                     flowLayout.addView(tagTextView, flowLayout.getChildCount() - 1);
                 } else {
@@ -318,6 +335,10 @@ public void setTagDeletedCallback(TagDeletedCallback tagDeletedCallback) {
         this.tagDeletedCallback = tagDeletedCallback;
     }
 
+    public void setTagClickCallback(TagClickCallBack tagClickCallback) {
+        this.tagClickCallBack = tagClickCallback;
+    }
+
     /*
      * Remove tag view by value
      * warning: this method will remove tags which has the same value

library/src/main/res/values/tags.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <item name="TV_TAG_ID" type="id"/>
+</resources>