add progress bar

Author: xdtianyu

app/src/main/java/org/xdty/callerinfo/activity/AppealActivity.java

@@ -14,6 +14,7 @@
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.EditText;
+import android.widget.ProgressBar;
 
 import com.google.gson.JsonObject;
 
@@ -59,6 +60,7 @@ public class AppealActivity extends AppCompatActivity implements View.OnClickLis
     private FloatingActionButton mFab;
     private EditText mNumber;
     private EditText mDescription;
+    private ProgressBar mProgress;
 
     private AuthorizationService mAuthService;
 
@@ -79,9 +81,7 @@ public void onTokenRequestCompleted(@Nullable TokenResponse response,
                 submitNumber();
             } else {
                 Log.e(TAG, "error token response: " + ex);
-                Snackbar.make(mFab, R.string.auth_failed, Snackbar.LENGTH_LONG)
-                        .setAction(android.R.string.ok, null)
-                        .show();
+                showSubmitFailed();
             }
         }
     };
@@ -98,6 +98,7 @@ protected void onCreate(Bundle savedInstanceState) {
         mFab = findViewById(R.id.add);
         mNumber = findViewById(R.id.number);
         mDescription = findViewById(R.id.description);
+        mProgress = findViewById(R.id.progress);
 
         mFab.setOnClickListener(this);
 
@@ -131,6 +132,7 @@ public void onClick(View v) {
         switch (v.getId()) {
             case R.id.add:
                 if (validateInputs()) {
+                    showProgress();
                     checkAuthState();
                 }
                 break;
@@ -139,6 +141,16 @@ public void onClick(View v) {
         }
     }
 
+    private void showProgress() {
+        mProgress.setVisibility(View.VISIBLE);
+        mFab.hide();
+    }
+
+    private void hideProgress() {
+        mProgress.setVisibility(View.GONE);
+        mFab.show();
+    }
+
     private void checkAuthState() {
         mAuthState = readAuthState();
         if (mAuthState != null && mAuthState.isAuthorized()) {
@@ -210,9 +222,7 @@ public void onFailure(@NonNull Call call, @NonNull IOException e) {
             @Override
             public void onResponse(@NonNull Call call, @NonNull Response response) {
                 if (response.code() == 201) {
-                    Snackbar.make(mFab, R.string.thanks_feedback, Snackbar.LENGTH_LONG)
-                            .setAction(android.R.string.ok, null)
-                            .show();
+                    showSubmitSucceed();
                     Log.d(TAG, "submit succeed");
                 } else {
                     showSubmitFailed();
@@ -223,10 +233,29 @@ public void onResponse(@NonNull Call call, @NonNull Response response) {
 
     }
 
+    private void showSubmitSucceed() {
+        mFab.post(new Runnable() {
+            @Override
+            public void run() {
+                hideProgress();
+                Snackbar.make(mFab, R.string.thanks_feedback, Snackbar.LENGTH_LONG)
+                        .setAction(android.R.string.ok, null)
+                        .show();
+            }
+        });
+    }
+
     private void showSubmitFailed() {
-        Snackbar.make(mFab, R.string.auth_failed, Snackbar.LENGTH_LONG)
-                .setAction(android.R.string.ok, null)
-                .show();
+        mFab.post(new Runnable() {
+            @Override
+            public void run() {
+                hideProgress();
+                Snackbar.make(mFab, R.string.auth_failed, Snackbar.LENGTH_LONG)
+                        .setAction(android.R.string.ok, null)
+                        .show();
+            }
+        });
+
     }
 
     private String getUidFromJwt(String token) {

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

@@ -59,15 +59,16 @@
         android:id="@+id/prompt"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginBottom="16dp"
+        android:layout_marginBottom="100dp"
         android:lineSpacingExtra="4dp"
         android:paddingEnd="8dp"
         android:paddingStart="8dp"
         android:text="@string/number_appeal_prompt"
         android:textSize="12sp"
-        app:layout_constraintBottom_toTopOf="@+id/add"
+        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"/>
+        app:layout_constraintStart_toStartOf="parent"
+        />
 
     <android.support.design.widget.FloatingActionButton
         android:id="@+id/add"
@@ -81,4 +82,17 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:srcCompat="@drawable/ic_send_white_24dp"/>
+
+    <ProgressBar
+        android:id="@+id/progress"
+        style="@style/Widget.AppCompat.ProgressBar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:indeterminateDuration="2000"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"/>
 </android.support.constraint.ConstraintLayout>