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/*
* Copyright (C) 2007 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.browser;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.Resources;
import android.database.Cursor;
import android.drm.mobile1.DrmRawContent;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.provider.Downloads;
import android.text.format.Formatter;
import android.view.View;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.ResourceCursorAdapter;
import android.widget.TextView;
import java.io.File;
import java.text.DateFormat;
import java.util.Date;
import java.util.List;
/**
* This class is used to represent the data for the download list box. The only
* real work done by this class is to construct a custom view for the line
* items.
*/
public class BrowserDownloadAdapter extends ResourceCursorAdapter {
private int mFilenameColumnId;
private int mTitleColumnId;
private int mDescColumnId;
private int mStatusColumnId;
private int mTotalBytesColumnId;
private int mCurrentBytesColumnId;
private int mMimetypeColumnId;
private int mDateColumnId;
public BrowserDownloadAdapter(Context context, int layout, Cursor c) {
super(context, layout, c);
mFilenameColumnId = c.getColumnIndexOrThrow(Downloads._DATA);
mTitleColumnId = c.getColumnIndexOrThrow(Downloads.COLUMN_TITLE);
mDescColumnId = c.getColumnIndexOrThrow(Downloads.COLUMN_DESCRIPTION);
mStatusColumnId = c.getColumnIndexOrThrow(Downloads.COLUMN_STATUS);
mTotalBytesColumnId = c.getColumnIndexOrThrow(Downloads.COLUMN_TOTAL_BYTES);
mCurrentBytesColumnId =
c.getColumnIndexOrThrow(Downloads.COLUMN_CURRENT_BYTES);
mMimetypeColumnId = c.getColumnIndexOrThrow(Downloads.COLUMN_MIME_TYPE);
mDateColumnId = c.getColumnIndexOrThrow(Downloads.COLUMN_LAST_MODIFICATION);
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
Resources r = context.getResources();
// Retrieve the icon for this download
String mimeType = cursor.getString(mMimetypeColumnId);
ImageView iv = (ImageView) view.findViewById(R.id.download_icon);
if (DrmRawContent.DRM_MIMETYPE_MESSAGE_STRING.equalsIgnoreCase(mimeType)) {
iv.setImageResource(R.drawable.ic_launcher_drm_file);
} else if (mimeType == null) {
iv.setVisibility(View.INVISIBLE);
} else {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromParts("file", "", null), mimeType);
PackageManager pm = context.getPackageManager();
List<ResolveInfo> list = pm.queryIntentActivities(intent,
PackageManager.MATCH_DEFAULT_ONLY);
if (list.size() > 0) {
Drawable icon = list.get(0).activityInfo.loadIcon(pm);
iv.setImageDrawable(icon);
iv.setVisibility(View.VISIBLE);
} else {
iv.setVisibility(View.INVISIBLE);
}
}
TextView tv = (TextView) view.findViewById(R.id.download_title);
String title = cursor.getString(mTitleColumnId);
if (title == null) {
String fullFilename = cursor.getString(mFilenameColumnId);
if (fullFilename == null) {
title = r.getString(R.string.download_unknown_filename);
} else {
// We have a filename, so we can build a title from that
title = new File(fullFilename).getName();
ContentValues values = new ContentValues();
values.put(Downloads.COLUMN_TITLE, title);
// assume "_id" is the first column for the cursor
context.getContentResolver().update(
ContentUris.withAppendedId(Downloads.CONTENT_URI,
cursor.getLong(0)), values, null, null);
}
}
tv.setText(title);
tv = (TextView) view.findViewById(R.id.domain);
tv.setText(cursor.getString(mDescColumnId));
long totalBytes = cursor.getLong(mTotalBytesColumnId);
int status = cursor.getInt(mStatusColumnId);
if (Downloads.isStatusCompleted(status)) { // Download stopped
View v = view.findViewById(R.id.progress_text);
v.setVisibility(View.GONE);
v = view.findViewById(R.id.download_progress);
v.setVisibility(View.GONE);
tv = (TextView) view.findViewById(R.id.complete_text);
tv.setVisibility(View.VISIBLE);
if (Downloads.isStatusError(status)) {
tv.setText(getErrorText(status));
} else {
tv.setText(r.getString(R.string.download_success,
Formatter.formatFileSize(mContext, totalBytes)));
}
long time = cursor.getLong(mDateColumnId);
Date d = new Date(time);
DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT);
tv = (TextView) view.findViewById(R.id.complete_date);
tv.setVisibility(View.VISIBLE);
tv.setText(df.format(d));
} else { // Download is still running
tv = (TextView) view.findViewById(R.id.progress_text);
tv.setVisibility(View.VISIBLE);
View progress = view.findViewById(R.id.download_progress);
progress.setVisibility(View.VISIBLE);
View v = view.findViewById(R.id.complete_date);
v.setVisibility(View.GONE);
v = view.findViewById(R.id.complete_text);
v.setVisibility(View.GONE);
if (status == Downloads.STATUS_PENDING) {
tv.setText(r.getText(R.string.download_pending));
} else if (status == Downloads.STATUS_PENDING_PAUSED) {
tv.setText(r.getText(R.string.download_pending_network));
} else {
ProgressBar pb = (ProgressBar) progress;
StringBuilder sb = new StringBuilder();
if (status == Downloads.STATUS_RUNNING) {
sb.append(r.getText(R.string.download_running));
} else {
sb.append(r.getText(R.string.download_running_paused));
}
if (totalBytes > 0) {
long currentBytes = cursor.getLong(mCurrentBytesColumnId);
int progressAmount = (int)(currentBytes * 100 / totalBytes);
sb.append(' ');
sb.append(progressAmount);
sb.append("% (");
sb.append(Formatter.formatFileSize(mContext, currentBytes));
sb.append("/");
sb.append(Formatter.formatFileSize(mContext, totalBytes));
sb.append(")");
pb.setIndeterminate(false);
pb.setProgress(progressAmount);
} else {
pb.setIndeterminate(true);
}
tv.setText(sb.toString());
}
}
}
/**
* Provide the resource id for the error string.
* @param status status of the download item
* @return resource id for the error string.
*/
public static int getErrorText(int status) {
switch (status) {
case Downloads.STATUS_NOT_ACCEPTABLE:
return R.string.download_not_acceptable;
case Downloads.STATUS_LENGTH_REQUIRED:
return R.string.download_length_required;
case Downloads.STATUS_PRECONDITION_FAILED:
return R.string.download_precondition_failed;
case Downloads.STATUS_CANCELED:
return R.string.download_canceled;
case Downloads.STATUS_FILE_ERROR:
return R.string.download_file_error;
case Downloads.STATUS_BAD_REQUEST:
case Downloads.STATUS_UNKNOWN_ERROR:
default:
return R.string.download_error;
}
}
}
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