Ejemplo n.º 1
0
        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);
        }
Ejemplo n.º 2
0
  @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();
    }
  }