查看自定义选择器的屏幕截图:
我知道没有办法在Titanium中设置选择器控件的样式。此选择器只需在iOS(仅限iPad)上运行。我以为我可以破解TableView控件而不是选择器来实现所需的样式。这合理吗?我如何捕捉TableViewRows,以便总是在中心,就像在典型的选择器控件中看到的一样?
答案 0 :(得分:0)
这是一个艰难的,我会说你只需要视图和标签和滑动事件(你可以识别是否有人向上和向下滑动)并只是更改标签。您可以使用回调函数执行此操作,我希望此代码可以帮助您(我们已使用此代码创建了自定义选择器)
使用合金
XML
<View id="numOfIntrusionsPickerContainer" class="compositeWrapperPicker noMargins" >
<View id="numOfIntrusionsButtonContainer" class="horizontalWrapper"></View>
CSS
".compositeWrapperPicker" : {
height: Ti.UI.SIZE,
layout: "composite",
width:Ti.UI.SIZE
},
".horizontalWrapper" : {
width: Ti.UI.SIZE,
height: Ti.UI.SIZE,
layout: "horizontal"
},
JS
// INSTANTIATION
var args = arguments[0] || {};
var widthValue = 120;
var pickerEnabled = true;
if(args.width != null){
widthValue = args.width;
}
if(args.isEnabled != null){
pickerEnabled = args.isEnabled;
}
// STYLING
// ADDITIONS
// pressed arg can be: true,false,null. false & null are equal
// true = 'yes' is Pressed at creation, false/null = 'no' is pressed
var btn_main = Ti.UI.createButton({
top: 5,
bottom: 0,
left:0,
right:5,
height: 45,
enabled: pickerEnabled,
width: widthValue,
borderRadius: 5,
backgroundImage: "/images/bttn_gray_flex.png",
backgroundSelectedImage : "/images/bttn_gray_press_flex.png",
backgroundFocusedImage : "/images/bttn_gray_press_flex.png"
});
var picker_divider = Ti.UI.createImageView({
right: 43,
bottom:2,
touchEnable:false,
focusable:false,
image: "/images/Divider_picker.png"
});
var picker_arrows = Ti.UI.createImageView({
right: 16,
top: 17,
touchEnabled: false,
focusable: false,
image: "/images/bttn_selector_arrow.png"
});
$.pickerContainer.add(btn_main);
$.pickerContainer.add(picker_divider);
$.pickerContainer.add(picker_arrows);
// CODE
// LISTENERS
if(args.callBack != null){
btn_main.addEventListener("click",function(_event){
args.callBack(_event);
});
}