[app][Use case #1] Add console view

Author: serso

app/src/main/java/org/solovyev/android/checkout/app/StaticActivity.java

@@ -4,6 +4,7 @@
 import org.solovyev.android.checkout.Billing;
 import org.solovyev.android.checkout.Checkout;
 import org.solovyev.android.checkout.EmptyRequestListener;
+import org.solovyev.android.checkout.Logger;
 import org.solovyev.android.checkout.ProductTypes;
 import org.solovyev.android.checkout.Purchase;
 
@@ -14,6 +15,9 @@
 import android.view.View;
 import android.widget.ArrayAdapter;
 import android.widget.Spinner;
+import android.widget.TextView;
+
+import javax.annotation.Nonnull;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -27,6 +31,8 @@ public class StaticActivity extends AppCompatActivity implements View.OnClickLis
     View mBuy;
     @BindView(R.id.skus)
     Spinner mSkus;
+    @BindView(R.id.console)
+    TextView mConsole;
     private ActivityCheckout mCheckout;
 
     @Override
@@ -39,6 +45,7 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         mBuy.setOnClickListener(this);
         mSkus.setAdapter(new ArrayAdapter<>(this, R.layout.support_simple_spinner_dropdown_item, new String[]{"android.test.purchased", "android.test.canceled", "android.test.refunded", "android.test.item_unavailable"}));
         mSkus.setSelection(0);
+        Billing.setLogger(Billing.newMainThreadLogger(new BillingLogger(mConsole)));
 
         final Billing billing = CheckoutApplication.get(this).getBilling();
         mCheckout = Checkout.forActivity(this, billing);
@@ -54,6 +61,7 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
     @Override
     protected void onDestroy() {
         mCheckout.stop();
+        Billing.setLogger(Billing.newLogger());
         super.onDestroy();
     }
 
@@ -62,8 +70,82 @@ public void onClick(View v) {
         switch (v.getId()) {
             case R.id.buy:
                 final String sku = (String) mSkus.getSelectedItem();
+                mConsole.setText("");
                 mCheckout.startPurchaseFlow(ProductTypes.IN_APP, sku, null, new EmptyRequestListener<Purchase>());
                 break;
         }
     }
+
+    private static class BillingLogger implements Logger {
+        private final TextView mView;
+
+        public BillingLogger(TextView view) {
+            mView = view;
+        }
+
+        @Override
+        public void v(@Nonnull String tag, @Nonnull String msg) {
+            log("v", tag, msg, null);
+        }
+
+        private void log(String level, @Nonnull String tag, @Nonnull String msg, @Nullable Throwable e) {
+            if (!tag.equals("Checkout")) {
+                return;
+            }
+            final boolean empty = mView.getText().length() == 0;
+            if(!empty) {
+                mView.append("\n");
+            }
+            mView.append(level + ": " + msg);
+            if (e != null) {
+                mView.append("\n");
+                mView.append(e.getMessage());
+            }
+        }
+
+        @Override
+        public void v(@Nonnull String tag, @Nonnull String msg, @Nonnull Throwable e) {
+            log("v", tag, msg, e);
+        }
+
+        @Override
+        public void d(@Nonnull String tag, @Nonnull String msg) {
+            log("d", tag, msg, null);
+        }
+
+        @Override
+        public void d(@Nonnull String tag, @Nonnull String msg, @Nonnull Throwable e) {
+            log("d", tag, msg, e);
+        }
+
+        @Override
+        public void i(@Nonnull String tag, @Nonnull String msg) {
+            log("i", tag, msg, null);
+        }
+
+        @Override
+        public void i(@Nonnull String tag, @Nonnull String msg, @Nonnull Throwable e) {
+            log("i", tag, msg, e);
+        }
+
+        @Override
+        public void w(@Nonnull String tag, @Nonnull String msg) {
+            log("w", tag, msg, null);
+        }
+
+        @Override
+        public void w(@Nonnull String tag, @Nonnull String msg, @Nonnull Throwable e) {
+            log("w", tag, msg, e);
+        }
+
+        @Override
+        public void e(@Nonnull String tag, @Nonnull String msg) {
+            log("e", tag, msg, null);
+        }
+
+        @Override
+        public void e(@Nonnull String tag, @Nonnull String msg, @Nonnull Throwable e) {
+            log("e", tag, msg, e);
+        }
+    }
 }

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

@@ -36,6 +36,11 @@
                 android:text="@string/buy" />
         </LinearLayout>
 
+        <TextView
+            android:id="@+id/console"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
     </LinearLayout>
 </ScrollView>