Adds the given vector to this vector @param v The vector @return This vector for chaining

Sets this vector from the given vector @param v The vector @return This vector for chaining

Releases resources associated with this MediaPlayer object. It is considered good practice to call this method when you're done using the MediaPlayer.

清空所有数据

设置点击监听器 @param id @param listener @return

Starts or resumes playback. If playback had previously been paused, playback will continue from where it was paused. If playback had been stopped, or

Set the text displayed on this tab. Text may be truncated if there is not room to display the entire string. @param text The text to display @return

* 获取媒体类型 * @return */

从Assets文件夹中读取shader字符串 @param context @param path shader相对路径 @return

Resets the MediaPlayer to its uninitialized state. After calling this method, you will have to initialize it again by setting the data source and call

dp转px @param context @param dpVal @return

截取字符串 @param search 待搜索的字符串 @param start 起始字符串 例如：<title> @param end 结束字符串 例如：</title> @param defaultValue @return

This method will be called when the decoder is no longer required. It should clean up any resources still in use.

显示对话框 @return

Gets the duration of the file. @return the duration in milliseconds

Stops playback after playback has been stopped or paused. @throws IllegalStateException if the internal player engine has not been initialized.

* Convert an AVRational to a `double`. * @param a AVRational to convert * @return `a` in floating-point form * @see av_d2q() */

创建FloatBuffer @param coords @return

Pauses playback. Call start() to resume. @throws IllegalStateException if the internal player engine has not been initialized.

Returns whether the given point is contained within the shape.

设置文字颜色 @param newColor

Initialise the decoder. When possible, initial setup work once in this method. This method must return the dimensions of the image. The URI can be in

-------------------------------------------------------------------------------------------------- * 获取媒体播放器对象 */

Returns true if the value is zero (using the default tolerance as upper bound)

Seeks to specified time position. @param msec the offset in milliseconds from the start to seek to @throws IllegalStateException if the internal play

Prepares the player for playback, synchronously. After setting the datasource and the display surface, you need to either call prepare() or prepareAs

Sets the vector to the given components @param x The x-component @param y The y-component @param z The z-component @return this vector for chaining

Sets the data source as a content Uri. @param context the Context to use when resolving the Uri @param uri the Content URI of the data you want to pl

Returns the sine in radians from a lookup table.

显示视图发生变化时调用 @param width @param height

Returns the cosine in radians from a lookup table.

Surface发生变化时调用 @param width @param height

获取相机配置参数 @return

Normalizes this vector. Does nothing if it is zero. @return This vector for chaining

设置进度 @param progress

* 抛出异常 * @param env * @param className * @param msg */

绑定纹理 @param location 句柄 @param texture 纹理id @param index 索引

Returns on which side the given point lies relative to the plane and its normal. PlaneSide.Front refers to the side the plane normal points to. @para

判断字符串是否为空 @param str @return

-------------------------------------------------------------------------------------------------- * 获取音乐播放器对象 */

Get routine control parameters, see setParameters() function. Any of the parameters to this function can be NULL, in such case corresponding parameter

* If exception is nullptr and opStatus is not OK, this method sends an error * event to the client application; otherwise, if exception is not nullpt

Get source height taking rotation into account.

Get source width taking rotation into account.

Scales this vector by a scalar @param scalar The scalar @return This vector for chaining

Sets the player to be looping or non-looping. @param looping whether to loop or not