add no content UI

app/src/main/java/com/example/zxa01/iotclient/common/http/Api.java

@@ -23,7 +23,6 @@ public class Api {
     private static ApiInterface api;
 
     public static ApiInterface getApi() {
-        if (api == null) {
         Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl("http://" + Config.getConfig().getGateway())
                 .client(new OkHttpClient.Builder()
@@ -34,7 +33,6 @@ public class Api {
                 .build();
 
         api = retrofit.create(ApiInterface.class);
-        }
         return api;
     }
 

app/src/main/java/com/example/zxa01/iotclient/component/home/device/DeviceModel.java

@@ -37,6 +37,7 @@ public class DeviceModel extends BaseObservable {
 
                     @Override
                     public void onFailure(Call<List<Device>> call, Throwable t) {
+                        devicesMLD.setValue(null);
                         Log.e("readDevices - onFailure()", t.getMessage(), t);
                     }
                 }

app/src/main/java/com/example/zxa01/iotclient/component/home/device/DeviceViewModel.java

@@ -16,6 +16,7 @@ import java.util.List;
 public class DeviceViewModel extends ViewModel {
 
     public ObservableBoolean isLoading = new ObservableBoolean(true);
+    public ObservableBoolean isNoContent = new ObservableBoolean(true);
     private DeviceModel deviceModel = new DeviceModel();
     private DeviceAdapter adapter = new DeviceAdapter(R.layout.recycler_view_device, this);
     private Context context;
@@ -67,6 +68,7 @@ public class DeviceViewModel extends ViewModel {
 
     public void setAdapter(List<Device> devices) {
         isLoading.set(false);
+        isNoContent.set(devices == null);
         adapter.setDevices(devices);
     }
 

app/src/main/java/com/example/zxa01/iotclient/component/home/record/RecordModel.java

@@ -35,6 +35,7 @@ public class RecordModel extends BaseObservable {
 
             @Override
             public void onFailure(Call<List<PrivacyChoiceResponse>> call, Throwable t) {
+                privacyChoiceResponsesMLD.setValue(null);
                 Log.e("fetchRecord - onFailure()", t.getMessage(), t);
             }
         });

app/src/main/java/com/example/zxa01/iotclient/component/home/record/RecordViewModel.java

@@ -16,6 +16,7 @@ import java.util.List;
 public class RecordViewModel extends ViewModel {
 
     public ObservableBoolean isLoading = new ObservableBoolean(true);
+    public ObservableBoolean isNoContent = new ObservableBoolean(true);
     private RecordModel recordModel = new RecordModel();
     private RecordAdapter adapter = new RecordAdapter(R.layout.recycler_view_record, this);
     private Context context;
@@ -69,6 +70,7 @@ public class RecordViewModel extends ViewModel {
 
     public void setAdapter(List<PrivacyChoiceResponse> privacyChoiceResponses) {
         isLoading.set(false);
+        isNoContent.set(privacyChoiceResponses == null);
         adapter.setPrivacyChoiceResponses(privacyChoiceResponses);
     }
 

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

@@ -47,6 +47,16 @@
             android:src="@drawable/ic_add_black_24dp"
             app:backgroundTint="@color/colorPrimary" />
 
+        <TextView
+            android:id="@+id/textView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="@string/no_content"
+            android:textAlignment="center"
+            android:textSize="@dimen/font"
+            android:visibility="@{viewModel.isLoading &amp;&amp; viewModel.isNoContent ? View.GONE : View.VISIBLE}" />
+
     </FrameLayout>
 
 </layout>

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

@@ -59,6 +59,16 @@
 
         </LinearLayout>
 
+        <TextView
+            android:id="@+id/textView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:textAlignment="center"
+            android:textSize="@dimen/font"
+            android:text="@string/no_content"
+            android:visibility="@{viewModel.isLoading &amp;&amp; viewModel.isNoContent ? View.GONE : View.VISIBLE}" />
+
 
     </FrameLayout>
 </layout>
\ No newline at end of file

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

@@ -66,12 +66,12 @@
                         android:layout_marginTop="@dimen/margin_sm"
                         android:layout_marginBottom="@dimen/margin_sm"
                         android:textColor="@color/colorWhite"
-                        android:background="@drawable/green_radius_background"
+                        android:background="@{true ? @drawable/green_radius_background : @drawable/red_radius_background }"
                         android:paddingLeft="@dimen/padding_sm"
                         android:paddingTop="@dimen/padding_xs"
                         android:paddingRight="@dimen/padding_sm"
                         android:paddingBottom="@dimen/padding_xs"
-                        android:text="同意"
+                        android:text="@{true ? @string/record_accept : @string/record_reject }"
                         android:textSize="@dimen/font_sm"
                         tools:text="同意" />
                     <TextView

app/src/main/res/values/strings.xml

@@ -19,7 +19,6 @@
     <string name="bind_button_cancel">返回</string>
     <string name="bind_qrcode_error">格式錯誤</string>
 
-
     <!--Detail-->
     <string name="detail_preference_setting">隱私選項設定</string>
     <string name="detail_detect_report">檢測報告下載</string>
@@ -38,6 +37,9 @@
     <!--Record-->
     <string name="record_title">隱私選擇記錄</string>
     <string name="record_view">檢視</string>
+    <string name="record_accept">同意</string>
+    <string name="record_reject">拒絕</string>
+
 
     <!--Login-->
     <string name="action_sign_in">登入</string>
@@ -51,10 +53,8 @@
     <string name="error_incorrect_password">This password is incorrect</string>
     <string name="error_field_required">This field is required</string>
 
-    <!-- TODO: Remove or change this placeholder text -->
-    <string name="hello_blank_fragment">Hello blank fragment</string>
-
     <!--Common-->
     <string name="dialog">dialog</string>
+    <string name="no_content">查無資料</string>
 
 </resources>