com.ab.view.chart.GraphicalView类 参考

类 com.ab.view.chart.GraphicalView 继承关系图:

Public 成员函数
	GraphicalView (Context context, AbstractChart chart)
SeriesSelection	getCurrentSeriesAndPoint ()
double[]	toRealPoint (int scale)
void	setZoomRate (float rate)
void	zoomIn ()
void	zoomOut ()
void	zoomReset ()
void	addZoomListener (ZoomListener listener, boolean onButtons, boolean onPinch)
synchronized void	removeZoomListener (ZoomListener listener)
void	addPanListener (PanListener listener)
void	removePanListener (PanListener listener)
boolean	onTouchEvent (MotionEvent event)
void	repaint ()
void	repaint (final int left, final int top, final int right, final int bottom)
Bitmap	toBitmap ()

Protected 成员函数
void	onDraw (Canvas canvas)
RectF	getZoomRectangle ()

Private 属性
Context	mContext
AbstractChart	mChart
DefaultRenderer	mRenderer
Rect	mRect = new Rect()
Handler	mHandler
RectF	mZoomR = new RectF()
Bitmap	zoomInImage
Bitmap	zoomOutImage
Bitmap	fitZoomImage
Zoom	mZoomIn
Zoom	mZoomOut
FitZoom	mFitZoom
Paint	mPaint = new Paint()
ITouchHandler	mTouchHandler
float	oldX
float	oldY

静态 Private 属性
static final int	ZOOM_BUTTONS_COLOR = Color.argb(175, 150, 150, 150)

详细描述

The view that encapsulates the graphical chart.

构造及析构函数说明

com.ab.view.chart.GraphicalView.GraphicalView ( Context  context, AbstractChart  chart  )

inline

Creates a new graphical view.

参数

context	the context
chart	the chart to be drawn

成员函数说明

void com.ab.view.chart.GraphicalView.addPanListener ( PanListener  listener )

inline

Adds a new pan listener.

参数

listener

pan listener

void com.ab.view.chart.GraphicalView.addZoomListener ( ZoomListener  listener, boolean  onButtons, boolean  onPinch  )

inline

Adds a new zoom listener.

参数

listener	zoom listener
onButtons	the on buttons
onPinch	the on pinch

SeriesSelection com.ab.view.chart.GraphicalView.getCurrentSeriesAndPoint ( )

inline

Returns the current series selection object.

返回

the series selection

RectF com.ab.view.chart.GraphicalView.getZoomRectangle ( )

inlineprotected

Gets the zoom rectangle.

返回

the zoom rectangle

void com.ab.view.chart.GraphicalView.onDraw ( Canvas  canvas )

inlineprotected

描述：TODO.

版本

v1.0

参数

canvas

the canvas

参见

android.view.View::onDraw(android.graphics.Canvas)

作者

: amsoft.cn

日期

：2013-6-17 上午9:04:51

boolean com.ab.view.chart.GraphicalView.onTouchEvent ( MotionEvent  event )

inline

描述：TODO.

版本

v1.0

参数

event

the event

返回

true, if successful

参见

android.view.View::onTouchEvent(android.view.MotionEvent)

作者

: amsoft.cn

日期

：2013-6-17 上午9:04:51

void com.ab.view.chart.GraphicalView.removePanListener ( PanListener  listener )

inline

Removes a pan listener.

参数

listener

pan listener

synchronized void com.ab.view.chart.GraphicalView.removeZoomListener ( ZoomListener  listener )

inline

Removes a zoom listener.

参数

listener

zoom listener

void com.ab.view.chart.GraphicalView.repaint ( )

inline

Schedule a view content repaint.

void com.ab.view.chart.GraphicalView.repaint ( final int  left, final int  top, final int  right, final int  bottom  )

inline

Schedule a view content repaint, in the specified rectangle area.

参数

left	the left position of the area to be repainted
top	the top position of the area to be repainted
right	the right position of the area to be repainted
bottom	the bottom position of the area to be repainted

void com.ab.view.chart.GraphicalView.setZoomRate ( float  rate )

inline

Sets the zoom rate.

参数

rate	the zoom rate

Bitmap com.ab.view.chart.GraphicalView.toBitmap ( )

inline

Saves the content of the graphical view to a bitmap.

返回

the bitmap

double [] com.ab.view.chart.GraphicalView.toRealPoint ( int  scale )

inline

Transforms the currently selected screen point to a real point.

参数

scale

the scale

返回

the currently selected real point

void com.ab.view.chart.GraphicalView.zoomIn ( )

inline

Do a chart zoom in.

void com.ab.view.chart.GraphicalView.zoomOut ( )

inline

Do a chart zoom out.

void com.ab.view.chart.GraphicalView.zoomReset ( )

inline

Do a chart zoom reset / fit zoom.

类成员变量说明

Bitmap com.ab.view.chart.GraphicalView.fitZoomImage

private

The fit zoom icon.

AbstractChart com.ab.view.chart.GraphicalView.mChart

private

The chart to be drawn.

Context com.ab.view.chart.GraphicalView.mContext

private

The m context.

FitZoom com.ab.view.chart.GraphicalView.mFitZoom

private

The fit zoom tool.

Handler com.ab.view.chart.GraphicalView.mHandler

private

The user interface thread handler.

Paint com.ab.view.chart.GraphicalView.mPaint = new Paint()

private

The paint to be used when drawing the chart.

Rect com.ab.view.chart.GraphicalView.mRect = new Rect()

private

The view bounds.

DefaultRenderer com.ab.view.chart.GraphicalView.mRenderer

private

The chart renderer.

ITouchHandler com.ab.view.chart.GraphicalView.mTouchHandler

private

The touch handler.

Zoom com.ab.view.chart.GraphicalView.mZoomIn

private

The zoom in tool.

Zoom com.ab.view.chart.GraphicalView.mZoomOut

private

The zoom out tool.

RectF com.ab.view.chart.GraphicalView.mZoomR = new RectF()

private

The zoom buttons rectangle.

float com.ab.view.chart.GraphicalView.oldX

private

The old x coordinate.

float com.ab.view.chart.GraphicalView.oldY

private

The old y coordinate.

final int com.ab.view.chart.GraphicalView.ZOOM_BUTTONS_COLOR = Color.argb(175, 150, 150, 150)

staticprivate

The zoom buttons background color.

Bitmap com.ab.view.chart.GraphicalView.zoomInImage

private

The zoom in icon.

Bitmap com.ab.view.chart.GraphicalView.zoomOutImage

private

The zoom out icon.

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该类的文档由以下文件生成:

• src/com/ab/view/chart/GraphicalView.java