public void handleMessage(Message msg) {
switch (msg.what) {
case TEXTSET:
pagefactory.changBackGround(msg.arg1);
pagefactory.onDraw(mCurPageCanvas);
mPageWidget.postInvalidate();
break;
case OPENMARK:
try {
mCursor = db.select();
} catch (Exception e) {
e.printStackTrace();
}
if (mCursor.getCount() > 0) {
mCursor.moveToPosition(mCursor.getCount() - 1);
String pos = mCursor.getString(2);
mCursor.getString(1);
pagefactory.setBeginPos(Integer.valueOf(pos));
try {
pagefactory.prePage();
} catch (IOException e) {
e.printStackTrace();
}
pagefactory.onDraw(mNextPageCanvas);
mPageWidget.setBitmaps(mCurPageBitmap, mNextPageBitmap);
mPageWidget.invalidate();
db.close();
}
break;
case SAVEMARK:
try {
db.update(book.id, book.bookname, String.valueOf(msg.arg2));
db.updateSetup(setup.id, String.valueOf(msg.arg1), "0", "0");
// mCursor = db.select();
} catch (Exception e) {
e.printStackTrace();
}
// System.out.println(mCursor.getCount());
// if (mCursor.getCount() > 0) {
// mCursor.moveToPosition(mCursor.getCount()-1);
// db.update(book.id, book.bookname,
// String.valueOf(msg.arg2),String.valueOf(msg.arg1));
// } else {
// db.insert("", String.valueOf(msg.arg2),String.valueOf(msg.arg1));
// }
db.close();
break;
default:
break;
}
super.handleMessage(msg);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow()
.setFlags(
WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
// Display用于提供屏幕尺寸和分辨率的信息
Display display = getWindowManager().getDefaultDisplay();
int w = display.getWidth();
int h = display.getHeight();
System.out.println(w + "\t" + h);
mCurPageBitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); // 当前页位图
mNextPageBitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); // 下一页位图
mCurPageCanvas = new Canvas(mCurPageBitmap); // 显示当前页位图
mNextPageCanvas = new Canvas(mNextPageBitmap); // 显示下一页位图
pagefactory = new BookPageFactory(w, h);
pagefactory.setBgBitmap(BitmapFactory.decodeResource(getResources(), R.drawable.bg));
// 取得传递的参数
Intent intent = getIntent();
String bookid = intent.getStringExtra("bookid");
mContext = this;
db = new DbHelper(mContext);
try {
book = db.getBookInfo(Integer.parseInt(bookid));
setup = db.getSetupInfo();
} catch (Exception e) {
e.printStackTrace();
}
if (book != null) {
pagefactory.setFileName(book.bookname);
mPageWidget = new PageWidget(this, w, h);
setContentView(mPageWidget);
pagefactory.openbook(mBookPath + book.bookname);
if (book.bookmark > 0) {
whichSize = setup.fontsize;
pagefactory.setFontSize(Integer.parseInt(font[setup.fontsize]));
pagefactory.setBeginPos(Integer.valueOf(book.bookmark));
try {
pagefactory.prePage();
} catch (IOException e) {
e.printStackTrace();
}
// setContentView(mPageWidget);
pagefactory.onDraw(mNextPageCanvas);
mPageWidget.setBitmaps(mNextPageBitmap, mNextPageBitmap);
// mPageWidget.invalidate();
mPageWidget.postInvalidate();
db.close();
} else {
pagefactory.onDraw(mCurPageCanvas);
// setContentView(mPageWidget);
mPageWidget.setBitmaps(mCurPageBitmap, mCurPageBitmap);
}
mPageWidget.setOnTouchListener(
new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent e) {
boolean ret = false;
if (v == mPageWidget) {
if (e.getAction() == MotionEvent.ACTION_DOWN) {
mPageWidget.abortAnimation();
mPageWidget.calcCornerXY(e.getX(), e.getY());
if (mPageWidget.isMiddle()) {
openOptionsMenu();
return true;
}
pagefactory.onDraw(mCurPageCanvas);
if (mPageWidget.DragToRight()) {
try {
pagefactory.prePage();
} catch (IOException e1) {
e1.printStackTrace();
}
if (pagefactory.isfirstPage()) {
Toast.makeText(mContext, "已经是第一页", Toast.LENGTH_SHORT).show();
return false;
}
pagefactory.onDraw(mNextPageCanvas);
} else {
try {
pagefactory.nextPage();
} catch (IOException e1) {
e1.printStackTrace();
}
if (pagefactory.islastPage()) {
Toast.makeText(mContext, "已经是最后一页", Toast.LENGTH_SHORT).show();
return false;
}
pagefactory.onDraw(mNextPageCanvas);
}
mPageWidget.setBitmaps(mCurPageBitmap, mNextPageBitmap);
}
if (mPageWidget.isMiddle()) return true;
ret = mPageWidget.doTouchEvent(e);
return ret;
}
return false;
}
});
} else {
Toast.makeText(mContext, "电子书不存在！可能已经删除", Toast.LENGTH_SHORT).show();
BookActivity.this.finish();
}
}
