1 files changed, 99 insertions, 0 deletions
diff --git a/packages/DocumentsUI/src/com/android/documentsui/FailureDialogFragment.java b/packages/DocumentsUI/src/com/android/documentsui/FailureDialogFragment.java
new file mode 100644
index 0000000..1748c9c
--- /dev/null
+++ b/packages/DocumentsUI/src/com/android/documentsui/FailureDialogFragment.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.documentsui;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.app.FragmentManager;
+import android.app.FragmentTransaction;
+import android.content.DialogInterface;
+import android.net.Uri;
+import android.os.Bundle;
+import android.text.Html;
+
+import com.android.documentsui.model.DocumentInfo;
+
+import java.io.FileNotFoundException;
+import java.util.ArrayList;
+
+/**
+ * Alert dialog for failed operations.
+ */
+public class FailureDialogFragment extends DialogFragment
+        implements DialogInterface.OnClickListener {
+    private static final String TAG = "FailureDialogFragment";
+
+    private int mFailure;
+    private ArrayList<Uri> mFailedSrcList;
+
+    public static void show(FragmentManager fm, int failure, ArrayList<Uri> failedSrcList) {
+        // TODO: Add support for other failures than copy.
+        if (failure != CopyService.FAILURE_COPY) {
+            return;
+        }
+
+        final Bundle args = new Bundle();
+        args.putInt(CopyService.EXTRA_FAILURE, failure);
+        args.putParcelableArrayList(CopyService.EXTRA_SRC_LIST, failedSrcList);
+
+        final FragmentTransaction ft = fm.beginTransaction();
+        final FailureDialogFragment fragment = new FailureDialogFragment();
+        fragment.setArguments(args);
+
+        ft.add(fragment, TAG);
+        ft.commitAllowingStateLoss();
+    }
+
+    @Override
+    public void onClick(DialogInterface dialog, int whichButton) {
+      // TODO: Pass mFailure and mFailedSrcList to the parent fragment.
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle inState) {
+        super.onCreate(inState);
+
+        mFailure = getArguments().getInt(CopyService.EXTRA_FAILURE);
+        mFailedSrcList = getArguments().getParcelableArrayList(CopyService.EXTRA_SRC_LIST);
+
+        final StringBuilder list = new StringBuilder("<p>");
+        for (Uri documentUri : mFailedSrcList) {
+            try {
+                final DocumentInfo documentInfo = DocumentInfo.fromUri(
+                    getActivity().getContentResolver(), documentUri);
+                list.append(String.format("&#8226; %s<br>", documentInfo.displayName));
+            }
+            catch (FileNotFoundException ignore) {
+                // Source file most probably gone.
+            }
+        }
+        list.append("</p>");
+        final String message = String.format(getString(R.string.copy_failure_alert_content),
+                list.toString());
+
+        return new AlertDialog.Builder(getActivity())
+            .setTitle(getString(R.string.copy_failure_alert_title))
+            .setMessage(Html.fromHtml(message))
+            // TODO: Implement retrying the copy operation.
+            .setPositiveButton(R.string.retry, this)
+            .setNegativeButton(android.R.string.cancel, this)
+            .setIcon(android.R.drawable.ic_dialog_alert)
+            .create();
+    }
+}