/**
* 移除多个收藏
*
* @param removeList
*/
public void removeSome(List <Recommend.RecommendBooks> removeList, bool removeCache)
{
List <Recommend.RecommendBooks> list = getCollectionList();
if (list == null)
{
return;
}
if (removeCache)
{
foreach (Recommend.RecommendBooks book in removeList)
{
try
{
// 移除章节文件
FileUtils.deleteFileOrDirectory(FileUtils.getBookDir(book._id));
// 移除目录缓存
CacheManager.RemoveTocList(book._id);
// 移除阅读进度
Settings.RemoveReadProgress(book._id);
}
catch (IOException e)
{
LogUtils.e(e.ToString());
}
}
}
foreach (var item in removeList)
{
list.Remove(item);
}
putCollectionList(list);
}
public override void setData(Recommend.RecommendBooks item)
{
base.setData(item);
String latelyUpdate = "";
if (!TextUtils.IsEmpty(FormatUtils.getDescriptionTimeFromDateString(item.updated)))
{
latelyUpdate = FormatUtils.getDescriptionTimeFromDateString(item.updated) + ":";
}
holder.setText(Resource.Id.tvRecommendTitle, item.title)
.setText(Resource.Id.tvLatelyUpdate, latelyUpdate)
.setText(Resource.Id.tvRecommendShort, item.lastChapter)
.setVisible(Resource.Id.ivTopLabel, item.isTop)
.setVisible(Resource.Id.ckBoxSelect, item.showCheckBox)
.setVisible(Resource.Id.ivUnReadDot, FormatUtils.formatZhuiShuDateString(item.updated)
.CompareTo(item.recentReadingTime) > 0);
if (item.path != null && item.path.EndsWith(Constant.SUFFIX_PDF))
{
holder.setImageResource(Resource.Id.ivRecommendCover, Resource.Drawable.ic_shelf_pdf);
}
else if (item.path != null && item.path.EndsWith(Constant.SUFFIX_EPUB))
{
holder.setImageResource(Resource.Id.ivRecommendCover, Resource.Drawable.ic_shelf_epub);
}
else if (item.path != null && item.path.EndsWith(Constant.SUFFIX_CHM))
{
holder.setImageResource(Resource.Id.ivRecommendCover, Resource.Drawable.ic_shelf_chm);
}
else if (item.isFromSD)
{
holder.setImageResource(Resource.Id.ivRecommendCover, Resource.Drawable.ic_shelf_txt);
long fileLen = FileUtils.getChapterFile(item._id, 1).Length();
if (fileLen > 10)
{
double progress = ((double)Settings.GetReadProgress(item._id)[2]) / fileLen;
NumberFormat fmt = NumberFormat.PercentInstance;
fmt.MaximumFractionDigits = 2;
holder.setText(Resource.Id.tvRecommendShort, "当前阅读进度：" + fmt.Format(progress));
}
}
else if (!Settings.IsNoneCover)
{
holder.setRoundImageUrl(Resource.Id.ivRecommendCover, Constant.IMG_BASE_URL + item.cover,
Resource.Drawable.cover_default);
}
else
{
holder.setImageResource(Resource.Id.ivRecommendCover, Resource.Drawable.cover_default);
}
CheckBox ckBoxSelect = holder.getView <CheckBox>(Resource.Id.ckBoxSelect);
ckBoxSelect.Checked = (item.isSeleted);
ckBoxSelect.CheckedChange += (sender, e) => {
item.isSeleted = e.IsChecked;
};
}
/**
* 绘制阅读页面
*
* @param canvas
*/
public /*synchronized*/ void onDraw(Canvas canvas)
{
if (mLines.Size() == 0)
{
curEndPos = curBeginPos;
mLines = pageDown();
}
if (mLines.Size() > 0)
{
int y = marginHeight + (mLineSpace << 1);
// 绘制背景
if (mBookPageBg != null)
{
canvas.DrawBitmap(mBookPageBg, null, rectF, null);
}
else
{
canvas.DrawColor(Color.White);
}
// 绘制标题
canvas.DrawText(chaptersList[currentChapter - 1].title, marginWidth, y, mTitlePaint);
y += mLineSpace + mNumFontSize;
// 绘制阅读页面文字
for (var i = 0; i < mLines.Size(); i++)
{
var line = mLines.Get(i).ToString();
y += mLineSpace;
if (line.EndsWith("@"))
{
canvas.DrawText(line.Substring(0, line.Count() - 1), marginWidth, y, mPaint);
y += mLineSpace;
}
else
{
canvas.DrawText(line, marginWidth, y, mPaint);
}
y += mFontSize;
}
// 绘制提示内容
if (batteryBitmap != null)
{
canvas.DrawBitmap(batteryBitmap, marginWidth + 2,
mHeight - marginHeight - ScreenUtils.dpToPxInt(12), mTitlePaint);
}
float percent = (float)currentChapter * 100 / chapterSize;
canvas.DrawText(decimalFormat.Format(percent) + "%", (mWidth - percentLen) / 2,
mHeight - marginHeight, mTitlePaint);
string mTime = dateFormat.Format(new Date());
canvas.DrawText(mTime, mWidth - marginWidth - timeLen, mHeight - marginHeight, mTitlePaint);
// 保存阅读进度
Settings.SaveReadProgress(bookId, currentChapter, curBeginPos, curEndPos);
}
}
public /*synchronized*/ void init(int theme)
{
if (!isPrepared)
{
try {
pagefactory.setBgBitmap(ThemeManager.getThemeDrawable(theme));
// 自动跳转到上次阅读位置
int[] pos = Settings.GetReadProgress(bookId);
int ret = pagefactory.openBook(pos[0], new int[] { pos[1], pos[2] });
LogUtils.i("上次阅读位置：chapter=" + pos[0] + " startPos=" + pos[1] + " endPos=" + pos[2]);
if (ret == 0)
{
listener.onLoadChapterFailure(pos[0]);
return;
}
pagefactory.onDraw(mCurrentPageCanvas);
PostInvalidate();
} catch (Java.Lang.Exception e) {
}
isPrepared = true;
}
}
/**
* 获取最后一页的内容。比较繁琐，待优化
*
* @return
*/
public Vector pageLast()
{
Java.Lang.String strParagraph = new Java.Lang.String();
Vector lines = new Vector();
currentPage = 0;
while (curEndPos < mbBufferLen)
{
int paraSpace = 0;
mPageLineCount = mVisibleHeight / (mFontSize + mLineSpace);
curBeginPos = curEndPos;
while ((lines.Size() < mPageLineCount) && (curEndPos < mbBufferLen))
{
byte[] parabuffer = readParagraphForward(curEndPos);
curEndPos += parabuffer.Length;
try
{
strParagraph = new Java.Lang.String(parabuffer, charset);
}
catch (UnsupportedEncodingException e)
{
e.PrintStackTrace();
}
strParagraph = new Java.Lang.String(strParagraph.ReplaceAll("\r\n", " "));
strParagraph = new Java.Lang.String(strParagraph.ReplaceAll("\n", " ")); // 段落中的换行符去掉，绘制的时候再换行
while (strParagraph.Length() > 0)
{
int paintSize = mPaint.BreakText(strParagraph.ToString(), true, mVisibleWidth, null);
lines.Add(strParagraph.Substring(0, paintSize));
strParagraph = new Java.Lang.String(strParagraph.Substring(paintSize));
if (lines.Size() >= mPageLineCount)
{
break;
}
}
lines.Set(lines.Size() - 1, lines.Get(lines.Size() - 1) + "@");
if (strParagraph.Length() != 0)
{
try
{
curEndPos -= (strParagraph).GetBytes(charset).Length;
}
catch (UnsupportedEncodingException e)
{
e.PrintStackTrace();
}
}
paraSpace += mLineSpace;
mPageLineCount = (mVisibleHeight - paraSpace) / (mFontSize + mLineSpace);
}
if (curEndPos < mbBufferLen)
{
lines.Clear();
}
currentPage++;
}
Settings.SaveReadProgress(bookId, currentChapter, curBeginPos, curEndPos);
return(lines);
}
