Scrolls the view to make the area defined by <code>top</code> and <code>bottom</code> visible. This method attempts to give the focus to a component v

Scrolls the view to the given child. @param child the View to scroll to

设置画笔大小 @param width 大小

设置画笔样式 @param penType

设置主题颜色 @param color 主题颜色

弹出退出提示

弹出退出提示

Like {@link #scrollTo}, but scroll smoothly instead of immediately. @param x the position where to scroll on the X axis @param y the position where t

添加空格

构建Bitmap @return 所绘制的bitmap

构建Bitmap @return 所绘制的bitmap

@return Returns true this ScrollView can be scrolled

清除bitmap左右边界空白 @param mBitmap 源图 @param blank 边距留多少个像素 @param color 背景色限定 @return 清除后的bitmap

The scroll range of a scroll view is the overall height of all of its children.

删除文字

禁止输入框复制粘贴菜单

绘制方法

移动的时候的处理方法

onDraw之前的操作

给Bitmap添加背景色 @param srcBitmap 源图 @param color 背景颜色 @return 修改背景后的bitmap

绘制方法，实现笔锋效果

绘制 当现在的点和触摸点的位置在一起的时候不用去绘制

结合手指抬起来的动作，告诉现在的曲线控制点也必须变化，其实在这里也不需要结合着up事件使用 因为在down的事件中，所有点都会被重置，然后设置这个没有多少意义，但是可以改变下个事件的朝向改变 先留着，因为后面如果需要控制整个颜色的改变的话，我的依靠这个方法，还有按压的时间的变化

You can call this function yourself to have the scroll view perform scrolling from a key event, just as if the event had been dispatched to it by the

Finds the next focusable component that fits in the specified bounds. @param topFocus look for a candidate is the one at the top of the bounds

清空

获取布局

@return The maximum amount this scroll view will scroll in response to an arrow event.

Get the height of the system status bar. @return The height of the status bar (in pixels).

获取EdiText截图 @param bgColor 背景颜色 @return EdiText截图

Does this device have a system navigation bar? @return True if this device uses soft key navigation, False otherwise.

初始化数据

初始画笔设置

初始化视图

初始化视图

内存是否足够 @return

判断笔是否为空

Return true if child is a descendant of parent, (or equal to the parent).

按下的事件

手指移动的事件

Called when the scroll position of a view changes. @param v The view whose scroll position has changed. @param scrollX Current horizontal

书写完毕 @param time 当前时间

Handles scrolling in response to a "page up/down" shortcut press. This method will scroll the view by one page up or down and give the focus to the to

显示在右下角

显示在左边

显示在左上角

显示在右上角

恢复

恢复最后画的bitmap @param srcBitmap 最后的bitmap @param newBitmap 新bitmap

保存

保存画笔大小level