LatinKeyboard.java 文件源码

@SuppressLint("ResourceAsColor")
public SlidingLocaleDrawable(Drawable background, int width, int height) {
          mBackground = background;
          setDefaultBounds(mBackground);
          mWidth = width;
          mHeight = height;
          mTextPaint = new TextPaint();
          mTextPaint.setTextSize(getTextSizeFromTheme(android.R.style.TextAppearance_Medium, 18));

          mTextPaint.setColor(R.color.latinkeyboard_transparent);
          mTextPaint.setTextAlign(Align.CENTER);
          mTextPaint.setAlpha(OPACITY_FULLY_OPAQUE);
          mTextPaint.setAntiAlias(true);
          mMiddleX = (mWidth - mBackground.getIntrinsicWidth()) / 2;
          mLeftDrawable =
                  mRes.getDrawable(R.drawable.sym_keyboard_feedback_language_arrows_left);
          mRightDrawable =
                  mRes.getDrawable(R.drawable.sym_keyboard_feedback_language_arrows_right);
          mThreshold = ViewConfiguration.get(mContext).getScaledTouchSlop();
      }