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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.chrome.browser.download;
import android.app.Activity;
import android.content.Context;
import android.util.Pair;
import org.chromium.base.ApplicationStatus;
import org.chromium.chrome.R;
import org.chromium.chrome.browser.snackbar.Snackbar;
import org.chromium.chrome.browser.snackbar.SnackbarManager;
import org.chromium.content.browser.DownloadInfo;
/**
* Class for displaying a snackbar when a download completes.
*/
public class DownloadSnackbarController implements SnackbarManager.SnackbarController {
private static final int SNACKBAR_DURATION_IN_MILLISECONDS = 5000;
private final Context mContext;
public DownloadSnackbarController(Context context) {
mContext = context;
}
@Override
@SuppressWarnings("unchecked")
public void onAction(Object actionData) {
if (actionData == null) {
DownloadManagerService.openDownloadsPage(mContext);
return;
}
Pair<DownloadInfo, Long> download = (Pair<DownloadInfo, Long>) actionData;
DownloadManagerService manager = DownloadManagerService.getDownloadManagerService(mContext);
manager.openDownloadedContent(download.second);
manager.cancelNotification(download.first.getNotificationId());
}
@Override
public void onDismissNoAction(Object actionData) {
}
/**
* Called to display the download succeeded snackbar.
*
* @param downloadInfo Info of the download.
* @param downloadId Id of the download from Android DownloadManager.
* @param canBeResolved Whether the download can be resolved to any activity.
*/
public void onDownloadSucceeded(
DownloadInfo downloadInfo, final long downloadId, boolean canBeResolved) {
if (getSnackbarManager() == null) return;
Snackbar snackbar = Snackbar.make(
mContext.getString(R.string.download_succeeded_message, downloadInfo.getFileName()),
this, Snackbar.TYPE_NOTIFICATION);
// TODO(qinmin): Coalesce snackbars if multiple downloads finish at the same time.
snackbar.setDuration(SNACKBAR_DURATION_IN_MILLISECONDS).setSingleLine(false);
Pair<DownloadInfo, Long> actionData = null;
if (canBeResolved) {
actionData = Pair.create(downloadInfo, downloadId);
}
// Show downloads app if the download cannot be resolved to any activity.
snackbar.setAction(
mContext.getString(R.string.open_downloaded_label), actionData);
getSnackbarManager().showSnackbar(snackbar);
}
/**
* Called to display the download failed snackbar.
*
* @param filename File name of the failed download.
* @param whether to show all downloads in case the failure is caused by duplicated files.
*/
public void onDownloadFailed(String errorMessage, boolean showAllDownloads) {
if (getSnackbarManager() == null) return;
// TODO(qinmin): Coalesce snackbars if multiple downloads finish at the same time.
Snackbar snackbar = Snackbar.make(errorMessage, this, Snackbar.TYPE_NOTIFICATION)
.setSingleLine(false)
.setDuration(SNACKBAR_DURATION_IN_MILLISECONDS);
if (showAllDownloads) {
snackbar.setAction(
mContext.getString(R.string.open_downloaded_label),
null);
}
getSnackbarManager().showSnackbar(snackbar);
}
public SnackbarManager getSnackbarManager() {
Activity activity = ApplicationStatus.getLastTrackedFocusedActivity();
if (activity != null && ApplicationStatus.hasVisibleActivities()
&& activity instanceof SnackbarManager.SnackbarManageable) {
return ((SnackbarManager.SnackbarManageable) activity).getSnackbarManager();
}
return null;
}
}
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