MIDP高级UI的使用（四）Alert - 编程入门网
作者 佚名技术
来源 NET编程
浏览
发布时间 2012-06-25
| } /** * 崙夛宸倖MIDlet議児云?幣 * 壓宸倖Form戦中厘断辛參僉夲Alert議光嶽窃侏才蒙來 */ private void showOption(){ if(firstTime){ /** * 栖徭猟亀議傍苧?ChoiceGroup窃祥頁僉?怏?辛參功象万議窃侏栖畳協万頁汽僉珊頁謹僉?載?List窃 * A ChoiceGroup is a group of selectable elements intended to be placed within a Form. * The group may be created with a mode that requires a single choice to be made or that allows multiple choices. * 參和喘議頁宸嶽更夛痕方栖幹秀ChoiceGroup議 * public ChoiceGroup(String label, int choiceType, String[] stringElements, Image[] imageElements) */ ChoiceGroup types = new ChoiceGroup("Type",ChoiceGroup.POPUP,typeStrings,null); mainForm.append(types); ChoiceGroup timeouts = new ChoiceGroup("Timeout",ChoiceGroup.POPUP,timeoutStrings,null); mainForm.append(timeouts); String[] optionStrings = {"Show Indicator"}; ChoiceGroup options = new ChoiceGroup("Options", ChoiceGroup.MULTIPLE, optionStrings,null); mainForm.append(options); mainForm.addCommand(CMD_SHOW); mainForm.addCommand(CMD_EXIT); mainForm.setCommandListener(new AlertListener(types, timeouts, options)); firstTime = false; } //譜崔輝念?幣議完悶 display.setCurrent(mainForm); } //蕗苧匯倖坪何窃?写覚CommandListener俊笥 private class AlertListener implements CommandListener{ //壓坪何窃戦中蕗苧叱倖忖粁 AlertType[] alertTypes ={ AlertType.ALARM, AlertType.CONFIRMATION, AlertType.ERROR, AlertType.INFO, AlertType.WARNING }; ChoiceGroup typesCG; int[] timeouts = { 2 * SECOND,4 * SECOND,8 * SECOND, Alert.FOREVER }; ChoiceGroup timeoutsCG; ChoiceGroup indicatorCG; public AlertListener(ChoiceGroup types, ChoiceGroup timeouts, ChoiceGroup indicator){ typesCG = types; timeoutsCG = timeouts; indicatorCG = indicator; } //糞?CommandListener俊笥嶄議渇?圭隈?功象?哘議Command斤??燕??哘議佩葎 public void commandAction(Command c, Displayable d) { if(c == CMD_SHOW){ //資函ChoiceGroup議僉夲? int typeIndex = typesCG.getSelectedIndex(); Alert alert = new Alert("Alert"); alert.setType(alertTypes[typeIndex]); int timeoutIndex = timeoutsCG.getSelectedIndex(); alert.setTimeout(timeouts[timeoutIndex]); alert.setString(typeStrings[typeIndex]+" Alert, Running "+ timeoutStrings[timeoutIndex]); |
凌众科技专业提供服务器租用、服务器托管、企业邮局、虚拟主机等服务，公司网站：http://www.lingzhong.cn 为了给广大客户了解更多的技术信息，本技术文章收集来源于网络,凌众科技尊重文章作者的版权，如果有涉及你的版权有必要删除你的文章，请和我们联系。以上信息与文章正文是不可分割的一部分,如果您要转载本文章,请保留以上信息，谢谢! |
你可能对下面的文章感兴趣
关于MIDP高级UI的使用（四）Alert - 编程入门网的所有评论
