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// Copyright (c) 2006-2008 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.
#include "chrome/browser/download/download_item_model.h"
#include "base/string_util.h"
#include "chrome/browser/download/download_manager.h"
#include "chrome/common/l10n_util.h"
#include "chrome/common/time_format.h"
#include "generated_resources.h"
using base::TimeDelta;
DownloadItemModel::DownloadItemModel(DownloadItem* download)
: download_(download) {
}
void DownloadItemModel::CancelTask() {
download_->Cancel(true /* update history service */);
}
std::wstring DownloadItemModel::GetStatusText() {
int64 size = download_->received_bytes();
int64 total = download_->total_bytes();
DataUnits amount_units = GetByteDisplayUnits(total);
const std::wstring simple_size = FormatBytes(size, amount_units, false);
// In RTL locales, we render the text "size/total" in an RTL context. This
// is problematic since a string such as "123/456 MB" is displayed
// as "MB 123/456" because it ends with an LTR run. In order to solve this,
// we mark the total string as an LTR string if the UI layout is
// right-to-left so that the string "456 MB" is treated as an LTR run.
std::wstring simple_total = FormatBytes(total, amount_units, true);
if (l10n_util::GetTextDirection() == l10n_util::RIGHT_TO_LEFT)
l10n_util::WrapStringWithLTRFormatting(&simple_total);
TimeDelta remaining;
std::wstring simple_time;
if (download_->state() == DownloadItem::IN_PROGRESS &&
download_->is_paused()) {
simple_time = l10n_util::GetString(IDS_DOWNLOAD_PROGRESS_PAUSED);
} else if (download_->TimeRemaining(&remaining)) {
simple_time = download_->open_when_complete() ?
TimeFormat::TimeRemainingShort(remaining) :
TimeFormat::TimeRemaining(remaining);
}
std::wstring status_text;
switch (download_->state()) {
case DownloadItem::IN_PROGRESS:
if (download_->open_when_complete()) {
if (simple_time.empty()) {
status_text =
l10n_util::GetString(IDS_DOWNLOAD_STATUS_OPEN_WHEN_COMPLETE);
} else {
status_text = l10n_util::GetStringF(IDS_DOWNLOAD_STATUS_OPEN_IN,
simple_time);
}
} else {
if (simple_time.empty()) {
// Instead of displaying "0 B" we keep the "Starting..." string.
status_text = (size == 0) ?
l10n_util::GetString(IDS_DOWNLOAD_STATUS_STARTING) :
FormatBytes(size, GetByteDisplayUnits(size), true);
} else {
status_text = l10n_util::GetStringF(IDS_DOWNLOAD_STATUS_IN_PROGRESS,
simple_size,
simple_total,
simple_time);
}
}
break;
case DownloadItem::COMPLETE:
status_text.clear();
break;
case DownloadItem::CANCELLED:
status_text = l10n_util::GetStringF(IDS_DOWNLOAD_STATUS_CANCELLED,
simple_size);
break;
case DownloadItem::REMOVING:
break;
default:
NOTREACHED();
}
return status_text;
}
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