From 502773ecf8f93b98c8983d245bb9e80d3083b310 Mon Sep 17 00:00:00 2001
From: NanSailor <yanxiaxue@qq.com>
Date: Thu, 22 Dec 2016 17:29:37 +0800
Subject: [PATCH] Update TagFlowLayout.java
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使得标签支持响应长按事件操作
---
 .../zhy/view/flowlayout/TagFlowLayout.java    | 82 ++++++++++++++-----
 1 file changed, 63 insertions(+), 19 deletions(-)

diff --git a/flowlayout-lib/src/main/java/com/zhy/view/flowlayout/TagFlowLayout.java b/flowlayout-lib/src/main/java/com/zhy/view/flowlayout/TagFlowLayout.java
index 986af2b..12ce1b6 100644
--- a/flowlayout-lib/src/main/java/com/zhy/view/flowlayout/TagFlowLayout.java
+++ b/flowlayout-lib/src/main/java/com/zhy/view/flowlayout/TagFlowLayout.java
@@ -1,4 +1,4 @@
-package com.zhy.view.flowlayout;
+package com.koalac.dispatcher.widget;
 
 import android.content.Context;
 import android.content.res.TypedArray;
@@ -11,13 +11,17 @@
 import android.view.MotionEvent;
 import android.view.View;
 
+import com.koalac.dispatcher.R;
+import com.zhy.view.flowlayout.FlowLayout;
+import com.zhy.view.flowlayout.TagView;
+
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;
 
-/**
- * Created by zhy on 15/9/10.
- */
+
+
+
 public class TagFlowLayout extends FlowLayout implements TagAdapter.OnDataChangedListener
 {
     private TagAdapter mTagAdapter;
@@ -91,6 +95,22 @@ public interface OnTagClickListener
 
     private OnTagClickListener mOnTagClickListener;
 
+
+
+    public interface OnLongTagClickListener
+    {
+        boolean onLongTagClick(View view, int position, FlowLayout parent);
+    }
+
+    private OnLongTagClickListener mOnLongTagClickListener;
+
+
+    public void setOnLongTagClickListener(OnLongTagClickListener onLongTagClickListener) {
+        mOnLongTagClickListener = onLongTagClickListener;
+        if (mOnLongTagClickListener != null) setLongClickable(true);
+
+    }
+
     public void setOnTagClickListener(OnTagClickListener onTagClickListener)
     {
         mOnTagClickListener = onTagClickListener;
@@ -100,13 +120,15 @@ public void setOnTagClickListener(OnTagClickListener onTagClickListener)
 
     public void setAdapter(TagAdapter adapter)
     {
+        //if (mTagAdapter == adapter)
+        //  return;
         mTagAdapter = adapter;
         mTagAdapter.setOnDataChangedListener(this);
         mSelectedView.clear();
         changeAdapter();
 
     }
-
+    @SuppressWarnings("ResourceType")
     private void changeAdapter()
     {
         removeAllViews();
@@ -162,7 +184,7 @@ private void changeAdapter()
     @Override
     public boolean onTouchEvent(MotionEvent event)
     {
-        if (event.getAction() == MotionEvent.ACTION_UP)
+        if (event.getAction() == MotionEvent.ACTION_UP||event.getAction() == MotionEvent.ACTION_DOWN)
         {
             mMotionEvent = MotionEvent.obtain(event);
         }
@@ -172,26 +194,48 @@ public boolean onTouchEvent(MotionEvent event)
     @Override
     public boolean performClick()
     {
-        if (mMotionEvent == null) return super.performClick();
-
-        int x = (int) mMotionEvent.getX();
-        int y = (int) mMotionEvent.getY();
-        mMotionEvent = null;
+        if (mMotionEvent != null&&mMotionEvent.getAction() == MotionEvent.ACTION_UP){
+            TagView child = getChildByMotionEvent();
+            int pos = findPosByView(child);
+            if (child != null)
+            {
+                doSelect(child, pos);
+                if (mOnTagClickListener != null)
+                {
+                    return mOnTagClickListener.onTagClick(child.getTagView(), pos, this);
+                }
+            }
+            return true;
+        }
+            return super.performClick();
+    }
 
-        TagView child = findChild(x, y);
-        int pos = findPosByView(child);
-        if (child != null)
-        {
-            doSelect(child, pos);
-            if (mOnTagClickListener != null)
+    @Override
+    public boolean performLongClick() {
+        if (mMotionEvent != null&&mMotionEvent.getAction() == MotionEvent.ACTION_DOWN){
+            TagView child = getChildByMotionEvent();
+            int pos = findPosByView(child);
+            if (child != null)
             {
-                return mOnTagClickListener.onTagClick(child.getTagView(), pos, this);
+                if (mOnLongTagClickListener != null)
+                {
+                    return mOnLongTagClickListener.onLongTagClick(child.getTagView(), pos, this);
+                }
             }
+            return true;
         }
-        return true;
+        return super.performLongClick();
     }
 
 
+    private TagView getChildByMotionEvent() {
+        int x = (int) mMotionEvent.getX();
+        int y = (int) mMotionEvent.getY();
+        mMotionEvent = null;
+
+        return findChild(x, y);
+    }
+
     public void setMaxSelectCount(int count)
     {
         if (mSelectedView.size() > count)