android图形开发工具DroidDraw教程

《android图形开发工具DroidDraw教程》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、android图形开发工具DroidDraw教程（英文版），轻松实现类似VS一样的拖放编程DroidDrawTutorialStepZero ThistutorialwillgiveyouabriefintroductiontodevelopingaGUIapplicationonAndroidusingtheDroidDrawuserinterfacedesigner.ThistutorialassumesthatyouhavedownloadedandinstalledtheAndroidSDK.Thistutorialalsoassumestha

2、tyouarereasonablyfamiliarwithconceptsinGUIprogrammingandtheJavaprogramminglanguage. StepOneGototheDroidDrawUIDesigner. StepTwoSettherootlayouttoRelativeLayout StepThreeSelectthe"Layouts"tab. StepFourDraganddropaLinearLayoutobjectfromtheLayoutspanelintothetop-centerofthescreen St

3、epFiveSelecttheLinearLayoutobjectandclickonthepropertiestabtobegineditingthelayoutproperties.Changethewidthto"200px"andtheheightto"130px"Press"Apply"toapplyyourchanges.StepSixGotothe"Widgets"tab. StepSevenDraganddroptwoTextViewobjectsandtwoEditTextobjectsintotheLinearLayoutsotha

4、ttheyalternate. StepEightDraganddropaRadioGroupobjectintotheLinearLayout.DraganddroptwoRadioButtonobjectsintotheRadioGroup. StepNineDraganddropaButtonobjectintotherootRelativeLayoutbelowtheLinearLayoutobject.ItshouldalignwiththerightedgeoftheLinearLayout. StepTenEditthepropertie

5、sofeachTextViewobject.Maketextfortheupperoneread"Dollars"andmakeitsstyle"bold".Maketheloweroneread:"Euros"andmakeitsstyleboldalso. StepElevenEditthepropertiesoftheupperEditTextasfollows:Changetheidtoread:"@+id/dollars"ChangethetexttobeemptyChangethewidthtobe"100px". StepElevenan

6、dahalfRepeatstepelevenwiththesecondEditTextunderthe"Euros"TextView,butmaketheidbe"@+id/euros" StepTwelveEditthefirstRadioButtonsothatitstextreads:"DollarstoEuros"anditsidis"@+id/dtoe".EditthesecondRadioButtonsothatitstextreads:"EurostoDollars"anditsidis"@+id/etod".ImportantNote:

7、Youmustgettheidsexactlycorrect,becausethisishowyouwilllookupthewidgetsinsourcecode.  StepThirteenEdittheButtonsothatitstextreads:"Convert"anditsidis"@+id/convert".ThefinalGUIshouldlooklike: StepFourteenPressthe"Generate"buttontogeneratethelayoutXML.Itwilllooksomethinglikethis St

8、epFifteenInEclipsecreateanewandroidproject.Cuta