hide loading delay warning if document is loaded

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

src/main/java/com/owncloud/android/ui/activity/ExternalSiteWebView.java

@@ -42,6 +42,7 @@ import java.io.InputStream;
 
 import androidx.appcompat.app.ActionBar;
 import androidx.drawerlayout.widget.DrawerLayout;
+import lombok.Getter;
 
 /**
  * This activity shows an URL as a web view
@@ -55,11 +56,11 @@ public class ExternalSiteWebView extends FileActivity {
 
     private static final String TAG = ExternalSiteWebView.class.getSimpleName();
 
-    private boolean showSidebar;
     protected boolean showToolbar = true;
-    private int menuItemId;
-    protected WebView webview;
     protected int webViewLayout = R.layout.externalsite_webview;
+    private int menuItemId;
+    @Getter protected WebView webview;
+    private boolean showSidebar;
     String url;
 
     @SuppressLint("SetJavaScriptEnabled")

src/main/java/com/owncloud/android/ui/activity/RichDocumentsWebView.java

@@ -30,10 +30,8 @@ import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.net.Uri;
-import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
-import android.os.Handler;
 import android.text.TextUtils;
 import android.view.View;
 import android.webkit.JavascriptInterface;
@@ -56,7 +54,7 @@ import com.owncloud.android.datamodel.ThumbnailsCacheManager;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
 import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.operations.RichDocumentsCreateAssetOperation;
-import com.owncloud.android.operations.RichDocumentsUrlOperation;
+import com.owncloud.android.ui.asynctasks.LoadUrlTask;
 import com.owncloud.android.ui.fragment.OCFileListFragment;
 import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.MimeTypeUtil;
@@ -64,14 +62,14 @@ import com.owncloud.android.utils.glide.CustomGlideStreamLoader;
 
 import org.parceler.Parcels;
 
-import java.lang.ref.WeakReference;
-
 import javax.inject.Inject;
 
 import androidx.annotation.RequiresApi;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.Unbinder;
+import lombok.Getter;
+import lombok.Setter;
 
 /**
  * Opens document for editing via Richdocuments app in a web view
@@ -88,6 +86,7 @@ public class RichDocumentsWebView extends ExternalSiteWebView {
 
     private Unbinder unbinder;
     private OCFile file;
+    @Getter @Setter private Snackbar loadingSnackbar;
 
     public ValueCallback<Uri[]> uploadMessage;
 
@@ -182,7 +181,7 @@ public class RichDocumentsWebView extends ExternalSiteWebView {
         // load url in background
         url = getIntent().getStringExtra(EXTRA_URL);
         if (TextUtils.isEmpty(url)) {
-            new LoadUrl(this, getAccount()).execute(file.getLocalId());
+            new LoadUrlTask(this, getAccount()).execute(file.getLocalId());
         } else {
             webview.loadUrl(url);
         }
@@ -334,7 +333,7 @@ public class RichDocumentsWebView extends ExternalSiteWebView {
         super.onDestroy();
     }
 
-    private void closeView() {
+    public void closeView() {
         webview.destroy();
         finish();
     }
@@ -344,6 +343,10 @@ public class RichDocumentsWebView extends ExternalSiteWebView {
         fileName.setVisibility(View.GONE);
         progressBar.setVisibility(View.GONE);
         webview.setVisibility(View.VISIBLE);
+
+        if (loadingSnackbar != null) {
+            loadingSnackbar.dismiss();
+        }
     }
 
     private class RichDocumentsMobileInterface {
@@ -368,56 +371,5 @@ public class RichDocumentsWebView extends ExternalSiteWebView {
         }
     }
 
-    private static class LoadUrl extends AsyncTask<String, Void, String> {
-
-        private Account account;
-        private WeakReference<RichDocumentsWebView> richDocumentsWebViewWeakReference;
-
-        LoadUrl(RichDocumentsWebView richDocumentsWebView, Account account) {
-            this.account = account;
-            this.richDocumentsWebViewWeakReference = new WeakReference<>(richDocumentsWebView);
-        }
 
-        @Override
-        protected String doInBackground(String... fileId) {
-            if (richDocumentsWebViewWeakReference.get() == null) {
-                return "";
-            }
-            RichDocumentsUrlOperation richDocumentsUrlOperation = new RichDocumentsUrlOperation(fileId[0]);
-            RemoteOperationResult result = richDocumentsUrlOperation.execute(account,
-                richDocumentsWebViewWeakReference.get());
-
-            if (!result.isSuccess()) {
-                return "";
-            }
-
-            return (String) result.getData().get(0);
-        }
-
-        @Override
-        protected void onPostExecute(String url) {
-            RichDocumentsWebView richDocumentsWebView = richDocumentsWebViewWeakReference.get();
-
-            if (richDocumentsWebView == null) {
-                return;
-            }
-
-            if (!url.isEmpty()) {
-                richDocumentsWebView.webview.loadUrl(url);
-
-                new Handler().postDelayed(() -> {
-                    if (richDocumentsWebView.webview.getVisibility() != View.VISIBLE) {
-                        DisplayUtils.createSnackbar(richDocumentsWebView.findViewById(android.R.id.content),
-                                                    R.string.timeout_richDocuments, Snackbar.LENGTH_INDEFINITE)
-                            .setActionTextColor(richDocumentsWebView.getResources().getColor(R.color.white))
-                            .setAction(R.string.fallback_weblogin_back, v -> richDocumentsWebView.closeView()).show();
-                    }
-                }, 10 * 1000);
-            } else {
-                Toast.makeText(richDocumentsWebView.getApplicationContext(),
-                               R.string.richdocuments_failed_to_load_document, Toast.LENGTH_LONG).show();
-                richDocumentsWebView.finish();
-            }
-        }
-    }
 }

src/main/java/com/owncloud/android/ui/asynctasks/LoadUrlTask.java

@@ -0,0 +1,96 @@
+/*
+ * Nextcloud Android client application
+ *
+ * @author Tobias Kaminsky
+ * Copyright (C) 2019 Tobias Kaminsky
+ * Copyright (C) 2019 Nextcloud GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.owncloud.android.ui.asynctasks;
+
+import android.accounts.Account;
+import android.os.AsyncTask;
+import android.os.Build;
+import android.os.Handler;
+import android.view.View;
+import android.widget.Toast;
+
+import com.google.android.material.snackbar.Snackbar;
+import com.owncloud.android.R;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult;
+import com.owncloud.android.operations.RichDocumentsUrlOperation;
+import com.owncloud.android.ui.activity.RichDocumentsWebView;
+import com.owncloud.android.utils.DisplayUtils;
+
+import java.lang.ref.WeakReference;
+
+import androidx.annotation.RequiresApi;
+
+@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+public class LoadUrlTask extends AsyncTask<String, Void, String> {
+
+    private Account account;
+    private WeakReference<RichDocumentsWebView> richDocumentsWebViewWeakReference;
+
+    public LoadUrlTask(RichDocumentsWebView richDocumentsWebView, Account account) {
+        this.account = account;
+        this.richDocumentsWebViewWeakReference = new WeakReference<>(richDocumentsWebView);
+    }
+
+    @Override
+    protected String doInBackground(String... fileId) {
+        if (richDocumentsWebViewWeakReference.get() == null) {
+            return "";
+        }
+        RichDocumentsUrlOperation richDocumentsUrlOperation = new RichDocumentsUrlOperation(fileId[0]);
+        RemoteOperationResult result = richDocumentsUrlOperation.execute(account,
+                                                                         richDocumentsWebViewWeakReference.get());
+
+        if (!result.isSuccess()) {
+            return "";
+        }
+
+        return (String) result.getData().get(0);
+    }
+
+    @Override
+    protected void onPostExecute(String url) {
+        RichDocumentsWebView richDocumentsWebView = richDocumentsWebViewWeakReference.get();
+
+        if (richDocumentsWebView == null) {
+            return;
+        }
+
+        if (!url.isEmpty()) {
+            richDocumentsWebView.getWebview().loadUrl(url);
+
+            new Handler().postDelayed(() -> {
+                if (richDocumentsWebView.getWebview().getVisibility() != View.VISIBLE) {
+                    Snackbar snackbar = DisplayUtils.createSnackbar(richDocumentsWebView.findViewById(android.R.id.content),
+                                                                    R.string.timeout_richDocuments, Snackbar.LENGTH_INDEFINITE)
+                        .setActionTextColor(richDocumentsWebView.getResources().getColor(R.color.white))
+                        .setAction(R.string.fallback_weblogin_back, v -> richDocumentsWebView.closeView());
+
+                    richDocumentsWebView.setLoadingSnackbar(snackbar);
+                    snackbar.show();
+                }
+            }, 10 * 1000);
+        } else {
+            Toast.makeText(richDocumentsWebView.getApplicationContext(),
+                           R.string.richdocuments_failed_to_load_document, Toast.LENGTH_LONG).show();
+            richDocumentsWebView.finish();
+        }
+    }
+}