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diff --git a/ui/src/com/android/providers/downloads/ui/TrampolineActivity.java b/ui/src/com/android/providers/downloads/ui/TrampolineActivity.java
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+/*
+ * Copyright (C) 2013 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.providers.downloads.ui;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.app.DownloadManager;
+import android.app.DownloadManager.Query;
+import android.app.FragmentManager;
+import android.content.ContentUris;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.database.Cursor;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.Toast;
+
+import com.android.providers.downloads.Constants;
+import com.android.providers.downloads.OpenHelper;
+
+import libcore.io.IoUtils;
+
+/**
+ * Intercept all download clicks to provide special behavior. For example,
+ * PackageInstaller really wants raw file paths.
+ */
+public class TrampolineActivity extends Activity {
+ private static final String TAG_PAUSED = "paused";
+ private static final String TAG_FAILED = "failed";
+
+ private static final String KEY_ID = "id";
+ private static final String KEY_REASON = "reason";
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ final long id = ContentUris.parseId(getIntent().getData());
+
+ final DownloadManager dm = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
+ dm.setAccessAllDownloads(true);
+
+ final int status;
+ final int reason;
+
+ final Cursor cursor = dm.query(new Query().setFilterById(id));
+ try {
+ if (cursor.moveToFirst()) {
+ status = cursor.getInt(cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_STATUS));
+ reason = cursor.getInt(cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_REASON));
+ } else {
+ Toast.makeText(this, R.string.dialog_file_missing_body, Toast.LENGTH_SHORT).show();
+ finish();
+ return;
+ }
+ } finally {
+ IoUtils.closeQuietly(cursor);
+ }
+
+ Log.d(Constants.TAG, "Found " + id + " with status " + status + ", reason " + reason);
+ switch (status) {
+ case DownloadManager.STATUS_PENDING:
+ case DownloadManager.STATUS_RUNNING:
+ sendRunningDownloadClickedBroadcast(id);
+ finish();
+ break;
+
+ case DownloadManager.STATUS_PAUSED:
+ if (reason == DownloadManager.PAUSED_QUEUED_FOR_WIFI) {
+ PausedDialogFragment.show(getFragmentManager(), id);
+ } else {
+ sendRunningDownloadClickedBroadcast(id);
+ finish();
+ }
+ break;
+
+ case DownloadManager.STATUS_SUCCESSFUL:
+ if (!OpenHelper.startViewIntent(this, id, 0)) {
+ Toast.makeText(this, R.string.download_no_application_title, Toast.LENGTH_SHORT)
+ .show();
+ }
+ finish();
+ break;
+
+ case DownloadManager.STATUS_FAILED:
+ FailedDialogFragment.show(getFragmentManager(), id, reason);
+ break;
+ }
+ }
+
+ private void sendRunningDownloadClickedBroadcast(long id) {
+ final Intent intent = new Intent(Constants.ACTION_LIST);
+ intent.setPackage(Constants.PROVIDER_PACKAGE_NAME);
+ intent.putExtra(DownloadManager.EXTRA_NOTIFICATION_CLICK_DOWNLOAD_IDS, new long[] { id });
+ sendBroadcast(intent);
+ }
+
+ public static class PausedDialogFragment extends DialogFragment {
+ public static void show(FragmentManager fm, long id) {
+ final PausedDialogFragment dialog = new PausedDialogFragment();
+ final Bundle args = new Bundle();
+ args.putLong(KEY_ID, id);
+ dialog.setArguments(args);
+ dialog.show(fm, TAG_PAUSED);
+ }
+
+ @Override
+ public Dialog onCreateDialog(Bundle savedInstanceState) {
+ final Context context = getActivity();
+
+ final DownloadManager dm = (DownloadManager) context.getSystemService(
+ Context.DOWNLOAD_SERVICE);
+ dm.setAccessAllDownloads(true);
+
+ final long id = getArguments().getLong(KEY_ID);
+
+ final AlertDialog.Builder builder = new AlertDialog.Builder(
+ context, AlertDialog.THEME_HOLO_LIGHT);
+ builder.setTitle(R.string.dialog_title_queued_body);
+ builder.setMessage(R.string.dialog_queued_body);
+
+ builder.setPositiveButton(R.string.keep_queued_download, null);
+
+ builder.setNegativeButton(
+ R.string.remove_download, new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ dm.remove(id);
+ }
+ });
+
+ return builder.create();
+ }
+
+ @Override
+ public void onDismiss(DialogInterface dialog) {
+ super.onDismiss(dialog);
+ getActivity().finish();
+ }
+ }
+
+ public static class FailedDialogFragment extends DialogFragment {
+ public static void show(FragmentManager fm, long id, int reason) {
+ final FailedDialogFragment dialog = new FailedDialogFragment();
+ final Bundle args = new Bundle();
+ args.putLong(KEY_ID, id);
+ args.putInt(KEY_REASON, reason);
+ dialog.setArguments(args);
+ dialog.show(fm, TAG_FAILED);
+ }
+
+ @Override
+ public Dialog onCreateDialog(Bundle savedInstanceState) {
+ final Context context = getActivity();
+
+ final DownloadManager dm = (DownloadManager) context.getSystemService(
+ Context.DOWNLOAD_SERVICE);
+ dm.setAccessAllDownloads(true);
+
+ final long id = getArguments().getLong(KEY_ID);
+ final int reason = getArguments().getInt(KEY_REASON);
+
+ final AlertDialog.Builder builder = new AlertDialog.Builder(
+ context, AlertDialog.THEME_HOLO_LIGHT);
+ builder.setTitle(R.string.dialog_title_not_available);
+
+ final String message;
+ switch (reason) {
+ case DownloadManager.ERROR_FILE_ALREADY_EXISTS:
+ builder.setMessage(R.string.dialog_file_already_exists);
+ break;
+ case DownloadManager.ERROR_INSUFFICIENT_SPACE:
+ builder.setMessage(R.string.dialog_insufficient_space_on_external);
+ break;
+ case DownloadManager.ERROR_DEVICE_NOT_FOUND:
+ builder.setMessage(R.string.dialog_media_not_found);
+ break;
+ case DownloadManager.ERROR_CANNOT_RESUME:
+ builder.setMessage(R.string.dialog_cannot_resume);
+ break;
+ default:
+ builder.setMessage(R.string.dialog_failed_body);
+ }
+
+ builder.setNegativeButton(
+ R.string.delete_download, new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ dm.remove(id);
+ }
+ });
+
+ builder.setPositiveButton(
+ R.string.retry_download, new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ dm.restartDownload(id);
+ }
+ });
+
+ return builder.create();
+ }
+
+ @Override
+ public void onDismiss(DialogInterface dialog) {
+ super.onDismiss(dialog);
+ getActivity().finish();
+ }
+ }
+}