message ストアを利用するようコードを追加

app/src/main/java/jp/co/crowdworks/hogehogeworks/HogeHogeActivity.java

@@ -1,17 +1,40 @@
 package jp.co.crowdworks.hogehogeworks;
 
 import android.os.Bundle;
+import android.support.annotation.IdRes;
 import android.support.v7.app.AppCompatActivity;
 import android.text.TextUtils;
+import android.util.Log;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+import android.widget.TextView;
 
+import com.nifty.cloud.mb.core.DoneCallback;
+import com.nifty.cloud.mb.core.FindCallback;
+import com.nifty.cloud.mb.core.NCMBException;
+import com.nifty.cloud.mb.core.NCMBObject;
+import com.nifty.cloud.mb.core.NCMBQuery;
 import com.nifty.cloud.mb.core.NCMBUser;
 
+import java.util.List;
+
 public class HogeHogeActivity extends AppCompatActivity {
+
+    private static final String MESSAGE_STORE = "message";
+    private ArrayAdapter<String> mAdapter;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
         setContentView(R.layout.main);
+        mAdapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1);
+
+        ListView listview = (ListView) findViewById(R.id.listview);
+        listview.setAdapter(mAdapter);
+
+        setupComposer();
     }
 
     @Override
@@ -25,6 +48,69 @@ protected void onResume() {
         }
         else {
             new UserLogoutDialogFragment().show(getSupportFragmentManager(), "logout");
+            loadMessageList();
         }
     }
+
+    private void loadMessageList(){
+
+        NCMBQuery<NCMBObject> query = new NCMBQuery<>(MESSAGE_STORE);
+        query.findInBackground(new FindCallback<NCMBObject>() {
+            @Override
+            public void done(List<NCMBObject> list, NCMBException e) {
+                if(e!=null) {
+                    Log.e("HogeHogeWorks","error",e);
+                    return;
+                }
+
+                mAdapter.clear();
+
+                for (NCMBObject obj : list) {
+                    String username = obj.getString("username");
+                    String content = obj.getString("content");
+
+                    mAdapter.add(username+": "+content);
+                }
+            }
+        });
+    }
+
+    private void setupComposer() {
+        findViewById(R.id.btn_send).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String content = getTextString(R.id.txt_content);
+                if(TextUtils.isEmpty(content)) return;
+
+                sendMessage(content);
+            }
+        });
+    }
+
+    private String getTextString(@IdRes int txt) {
+        return ((TextView) findViewById(txt)).getText().toString();
+    }
+
+    private void sendMessage(String content) {
+        NCMBUser user = NCMBUser.getCurrentUser();
+
+        // TODO: すごくてきとう
+        if(user==null || TextUtils.isEmpty(user.getUserName())) return;
+
+        NCMBObject obj = new NCMBObject(MESSAGE_STORE);
+        obj.put("username", user.getUserName());
+        obj.put("content", content);
+        obj.saveInBackground(new DoneCallback() {
+            @Override
+            public void done(NCMBException e) {
+                if(e!=null) {
+                    Log.e("HogeHogeWorks","error",e);
+                    return;
+                }
+
+                loadMessageList();
+                ((TextView) findViewById(R.id.txt_content)).setText("");
+            }
+        });
+    }
 }

app/src/main/res/layout/main.xml

@@ -15,7 +15,7 @@
         android:layout_height="?attr/actionBarSize"
         android:orientation="horizontal">
         <EditText
-            android:id="@+id/text"
+            android:id="@+id/txt_content"
             android:layout_width="0px"
             android:layout_height="match_parent"
             android:layout_weight="1"/>