From cc2cb085dd053d7b6459214ca158b1e19a57c6d6 Mon Sep 17 00:00:00 2001
From: YongdongHe <heyongdonghe@qq.com>
Date: Thu, 4 Feb 2016 00:39:46 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dbug?=
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修复显示参与活动用户的Listview不能展开显示的问题
---
 .../hifriends/activity/LookInfoActivity.java  |  3 +++
 .../activity/adapter/UserListAdapter.java     | 24 +++++++++++++++++++
 .../activity/beans/ActivityInfo.java          |  4 ++--
 .../layout/listview_activity_info_item.xml    |  1 +
 4 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/club/hifriends/activity/LookInfoActivity.java b/app/src/main/java/club/hifriends/activity/LookInfoActivity.java
index ef823ac..327abca 100644
--- a/app/src/main/java/club/hifriends/activity/LookInfoActivity.java
+++ b/app/src/main/java/club/hifriends/activity/LookInfoActivity.java
@@ -108,6 +108,9 @@ public void onResponse(String response) {
                                 tv_content.setText(activityInfo.getContent());
                                 liv_partner.setAdapter(new UserListAdapter(getBaseContext(),
                                         R.layout.listview_activity_info_item, activityInfo.getPartnerArrayList()));
+
+                                //根据listview的item数目和高度设置本身的高度，以保证listview能全部展开展示
+                                UserListAdapter.setListViewHeightBasedOnChildren(liv_partner);
                             } else if (json_res.getInt("code") == 404) {
                                 Toast.makeText(getBaseContext(),"该活动不存在或者已被删除",Toast.LENGTH_SHORT).show();
                                 onBackPressed();
diff --git a/app/src/main/java/club/hifriends/activity/adapter/UserListAdapter.java b/app/src/main/java/club/hifriends/activity/adapter/UserListAdapter.java
index 8b9dfed..87f2f35 100644
--- a/app/src/main/java/club/hifriends/activity/adapter/UserListAdapter.java
+++ b/app/src/main/java/club/hifriends/activity/adapter/UserListAdapter.java
@@ -9,6 +9,8 @@
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.ImageView;
+import android.widget.ListAdapter;
+import android.widget.ListView;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -50,4 +52,26 @@ public void onClick(View v) {
         });
         return  view;
     }
+
+    public static void setListViewHeightBasedOnChildren(ListView listView) {
+        //根据listview的item数目设置宽度
+        ListAdapter listAdapter = listView.getAdapter();
+        if (listAdapter == null) {
+            return;
+        }
+        int totalHeight = 0;
+        for (int i = 0; i < listAdapter.getCount(); i++) {
+            View listItem = listAdapter.getView(i, null, listView);
+            listItem.measure(0, 0);
+            totalHeight += listItem.getMeasuredHeight();
+        }
+
+        ViewGroup.LayoutParams params = listView.getLayoutParams();
+
+        params.height = totalHeight
+                + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
+        listView.setLayoutParams(params);
+    }
+
+
 }
diff --git a/app/src/main/java/club/hifriends/activity/beans/ActivityInfo.java b/app/src/main/java/club/hifriends/activity/beans/ActivityInfo.java
index ec42570..23ec16e 100644
--- a/app/src/main/java/club/hifriends/activity/beans/ActivityInfo.java
+++ b/app/src/main/java/club/hifriends/activity/beans/ActivityInfo.java
@@ -24,11 +24,11 @@ public ActivityInfo (JSONObject response)throws JSONException{
         this.activity_id = response.getString("activity_id");
         this.title = response.getString("title");
         this.content = response.getString("content");
-        partnerArrayList = new ArrayList<>();
+        this.partnerArrayList = new ArrayList<>();
         JSONArray partners = response.getJSONArray("partners");
         for(int i = 0;i<partners.length();i++){
             JSONObject partner = partners.optJSONObject(i);
-            partnerArrayList.add(new Partner(
+            this.partnerArrayList.add(new Partner(
                             partner.getString("name"),
                             partner.getString("id"),
                             partner.getString("phone")
diff --git a/app/src/main/res/layout/listview_activity_info_item.xml b/app/src/main/res/layout/listview_activity_info_item.xml
index 5d5896b..469aaf5 100644
--- a/app/src/main/res/layout/listview_activity_info_item.xml
+++ b/app/src/main/res/layout/listview_activity_info_item.xml
@@ -2,6 +2,7 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
      android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:padding="16dp"
     android:gravity="center">
     <TextView
         android:layout_width="wrap_content"