ProgressBar进度条Word文档格式.docx

ProgressBar进度条Word文档格式.docx

《ProgressBar进度条Word文档格式.docx》由会员分享，可在线阅读，更多相关《ProgressBar进度条Word文档格式.docx（30页珍藏版）》请在冰豆网上搜索。

privateintmProgressStatus=0;

privateHandlermHandler=newHandler（）;

protectedvoidonCreate（Bundleicicle）{

super.onCreate（icicle）;

setContentView（R.layout.progressbar_activity）;

mProgress=（ProgressBar）findViewById（R.id.progress_bar）;

//Startlengthyoperationinabackgroundthread

newThread（newRunnable（）{

publicvoidrun（）{

while（mProgressStatus<

100）{

mProgressStatus=doWork（）;

//Updatetheprogressbar

mHandler.post（newRunnable（）{

mProgress.setProgress（mProgressStatus）;

}

}）;

}）.start（）;

Toaddaprogressbartoalayoutfile,youcanusethe<

ProgressBar>

element.Bydefault,theprogressbarisaspinningwheel（anindeterminateindicator）.Tochangetoahorizontalprogressbar,applytheWidget.ProgressBar.Horizontalstyle,likeso:

<

ProgressBar

style="

@android:

style/Widget.ProgressBar.Horizontal"

.../>

Ifyouwillusetheprogressbartoshowrealprogress,youmustusethehorizontalbar.YoucanthenincrementtheprogresswithincrementProgressBy（）orsetProgress（）.Bydefault,theprogressbarisfullwhenitreaches100.Ifnecessary,youcanadjustthemaximumvalue（thevalueforafullbar）usingtheandroid:

maxattribute.Otherattributesavailablearelistedbelow.

AnothercommonstyletoapplytotheprogressbarisWidget.ProgressBar.Small,whichshowsasmallerversionofthespinningwheel—usefulwhenwaitingforcontenttoload.Forexample,youcaninsertthiskindofprogressbarintoyourdefaultlayoutforaviewthatwillbepopulatedbysomecontentfetchedfromtheInternet—thespinningwheelappearsimmediatelyandwhenyourapplicationreceivesthecontent,itreplacestheprogressbarwiththeloadedcontent.Forexample:

LinearLayout

android:

orientation="

horizontal"

...>

layout_width="

wrap_content"

layout_height="

style/Widget.ProgressBar.Small"

layout_marginRight="

5dp"

/>

TextView

text="

@string/loading"

/LinearLayout>

Otherprogressbarstylesprovidedbythesysteminclude:

Widget.ProgressBar.Horizontal

Widget.ProgressBar.Small

Widget.ProgressBar.Large

Widget.ProgressBar.Inverse

Widget.ProgressBar.Small.Inverse

Widget.ProgressBar.Large.Inverse

The"

inverse"

stylesprovideaninversecolorschemeforthespinner,whichmaybenecessaryifyourapplicationusesalightcoloredtheme（awhitebackground）.

XMLattributes

SeeProgressBarAttributes,ViewAttributes

Summary

XMLAttributes

AttributeNameRelatedMethodDescription

android:

animationResolutionTimeoutbetweenframesofanimationinmilliseconds

Mustbeanintegervalue,suchas"

100"

.

indeterminateAllowstoenabletheindeterminatemode.

indeterminateBehaviorDefineshowtheindeterminatemodeshouldbehavewhentheprogressreachesmax.

indeterminateDrawableDrawableusedfortheindeterminatemode.

indeterminateDurationDurationoftheindeterminateanimation.

indeterminateOnlyRestrictstoONLYindeterminatemode（state-keepingprogressmodewillnotwork）.

indeterminateTintsetIndeterminateTintList（ColorStateList）Tinttoapplytotheindeterminateprogressindicator.

indeterminateTintModesetIndeterminateTintMode（PorterDuff.Mode）Blendingmodeusedtoapplytheindeterminateprogressindicatortint.

interpolator

maxDefinesthemaximumvaluetheprogresscantake.

maxHeightAnoptionalargumenttosupplyamaximumheightforthisview.

maxWidthAnoptionalargumenttosupplyamaximumwidthforthisview.

minHeight

minWidth

mirrorForRtlDefinesiftheassociateddrawablesneedtobemirroredwheninRTLmode.

progressDefinesthedefaultprogressvalue,between0andmax.

progressBackgroundTintsetProgressBackgroundTintList（ColorStateList）Tinttoapplytotheprogressindicatorbackground.

progressBackgroundTintModesetProgressBackgroundTintMode（PorterDuff.Mode）Blendingmodeusedtoapplytheprogressindicatorbackgroundtint.

progressDrawableDrawableusedfortheprogressmode.

progressTintsetProgressTintList（ColorStateList）Tinttoapplytotheprogressindicator.

progressTintModesetProgressTintMode（PorterDuff.Mode）Blendingmodeusedtoapplytheprogressindicatortint.

secondaryProgressDefinesthesecondaryprogressvalue,between0andmax.

secondaryProgressTintsetSecondaryProgressTintList（ColorStateList）Tinttoapplytothesecondaryprogressindicator.

secondaryProgressTintModesetSecondaryProgressTintMode（PorterDuff.Mode）Blendingmodeusedtoapplythesecondaryprogressindicatortint.

[Expand]

InheritedXMLAttributes

Fromclassandroid.view.View

InheritedConstants

InheritedFields

PublicConstructors

ProgressBar（Contextcontext）

Createanewprogressbarwithrange0...100andinitialprogressof0.

ProgressBar（Contextcontext,AttributeSetattrs）

ProgressBar（Contextcontext,AttributeSetattrs,intdefStyleAttr）

ProgressBar（Contextcontext,AttributeSetattrs,intdefStyleAttr,intdefStyleRes）

PublicMethods

voiddrawableHotspotChanged（floatx,floaty）

Thisfunctioniscalledwhenevertheviewhotspotchangesandneedstobepropagatedtodrawablesorchildviewsmanagedbytheview.

CharSequencegetAccessibilityClassName（）

Returntheclassnameofthisobjecttobeusedforaccessibilitypurposes.

DrawablegetIndeterminateDrawable（）

Getthedrawableusedtodrawtheprogressbarinindeterminatemode.

ColorStateListgetIndeterminateTintList（）

PorterDuff.ModegetIndeterminateTintMode（）

Returnstheblendingmodeusedtoapplythetinttotheindeterminatedrawable,ifspecified.

InterpolatorgetInterpolator（）

Getstheaccelerationcurvetypefortheindeterminateanimation.

synchronizedintgetMax（）

Returntheupperlimitofthisprogressbar'

srange.

synchronizedintgetProgress（）

Gettheprogressbar'

scurrentlevelofprogress.

ColorStateListgetProgressBackgroundTintList（）

Returnsthetintappliedtotheprogressbackground,ifspecified.

PorterDuff.ModegetProgressBackgroundTintMode（）

DrawablegetProgressDrawable（）

Getthedrawableusedtodrawtheprogressbarinprogressmode.

ColorStateListgetProgressTintList（）

Returnsthetintappliedtotheprogressdrawable,ifspecified.

PorterDuff.ModegetProgressTintMode（）

Returnstheblendingmodeusedtoapplythetinttotheprogressdrawable,ifspecified.

synchronizedintgetSecondaryProgress（）

scurrentlevelofsecondaryprogress.

ColorStateListgetSecondaryProgressTintList（）

Returnsthetintappliedtothesecondaryprogressdrawable,ifspecified.

PorterDuff.ModegetSecondaryProgressTintMode（）

Returnstheblendingmodeusedtoapplythetinttothesecondaryprogressdrawable,ifspecified.

synchronizedfinalvoidincrementProgressBy（intdiff）

Increasetheprogressbar'

sprogressbythespecifiedamount.

synchronizedfinalvoidincrementSecondaryProgressBy（intdiff）

ssecondaryprogressbythespecifiedamount.

voidinvalidateDrawable（Drawabledr）

InvalidatesthespecifiedDrawable.

synchronizedbooleanisIndeterminate（）

Indicatewhetherthisprogressbarisinindeterminatemode.

voidjumpDrawablesToCurrentState（）

CallDrawable.jumpToCurrentState（）onallDrawableobjectsassociatedwiththisview.

voidonRestoreInstanceState（Parcelablestate）

Hookallowingaviewtore-applyarepresentationofitsinternalstatethathadpreviouslybeengeneratedbyonSaveInstanceState（）.

ParcelableonSaveInstanceState（）

Hookallowingaviewtogeneratearepresentationofitsinternalstatethatcanlaterbeusedtocreateanewinstancewiththatsamestate.

voidpostInvalidate（）

Causeaninvalidatetohappenonasubsequentcyclethroughtheeventloop.

synchronizedvoidsetIndeterminate（booleanindeterminate）

Changetheindeterminatemodeforthisprogressbar.

voidsetIndeterminateDrawable（Drawabled）

Definethedrawableusedtodrawtheprogressbarinindeterminatemode.

voidsetIndeterminateDrawableTiled（Drawabled）

Definethetileabledrawableusedtodrawtheprogressbarinindeterminatemode.

voidsetIndeterminateTintList（ColorStateListtint）

Appliesatinttotheindeterminatedrawable.

voidsetIndeterminateTintMode（PorterDuff.ModetintMode）

Specifiestheblendingmodeu