textinput

问题 Is there any possibility to prevent the keyboard from dismissing when scrolling a FlatList ? When using a ScrollView setting the prop "keyboardDismissMode" to "none" is the solution to this problem, but this doesn't work for me at a FlatList... I use the FlatList inside a self-made component, that is in a Stack-Navigator, while there is a focussed TextInput in its header. I render the FlatList like this: <View style={{flex: 1}}> <FlatList style={{flex: 1}} data={this.props.data} keyExtractor=

问题 I am a beginner to using Python's bokeh plotting tool and widgets. In my following code I am trying to have the title of the graph change to the value of the TextInput box. However, while the box appears upon entering in text and unfocusing, nothing changes. What could be causing this issue and what can I do to fix it? p=figure( height=400, x_axis_type='datetime', title=(company+' ('+tickerstring+') ') ) thedates = np.array(stockdates, dtype=np.datetime64) source = ColumnDataSource(data=dict(

问题 i have a select box with height: 60px. when i user clicks an option, i would want that option text to appear on the lower bottom of the select box...however safari and chrome automatically vertically aligns the text in the middle. I have tried increasing line-height, padding-top, margin-top...but these do NOT work for safari/chrome. please help, if this type of styling in "impossible" for safari/chrome. please let me know as well. Thanks in advance! 回答1: Unfortunately you can't style select

问题 i am having a code similar to this: <h:inputText id="email" value="#{managePasswordBean.forgotPasswordEmail}" validatorMessage="#{validate['constraints.email.notValidMessage']}" requiredMessage="#{validate['constraints.email.emptyMessage']}" validator="#{managePasswordBean.validateForgotPasswordEmail}" required="true"> <f:validateRegex pattern="^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,6})$" /> </h:inputText> The validator in the backing bean has its own validation

问题 i'm trying to write unobtrusive default/placeholder text in input (actually, relatively placed label over input , which hides on onFocus , and stays hidden if input isn't empty on onBlur ), but I don't want to use jQuery, because this is the only javascript used on page - therefore using jQuery seems a bit over the top. Please, how can I do this without jQuery? Thank you. EDIT: I know the idea ( getElementByID ), but I'm more looking into how to add it to document - preferably something you

问题 i'm trying to write unobtrusive default/placeholder text in input (actually, relatively placed label over input , which hides on onFocus , and stays hidden if input isn't empty on onBlur ), but I don't want to use jQuery, because this is the only javascript used on page - therefore using jQuery seems a bit over the top. Please, how can I do this without jQuery? Thank you. EDIT: I know the idea ( getElementByID ), but I'm more looking into how to add it to document - preferably something you

问题 I want to resize text with emoji in TextInput, only text works well but when insert emoji not. const [fontSize, setFontSize] = useState(16); const input = useRef(null); // resize Input func const onFontSizeChange = () => { setFontSize(fontSize + 5); input.current.setNativeProps({ style: { fontSize: fontSize + 5, }, }); } <TextInput ref={input} multiline={true} style={{fontSize: 16}} forceStrutHeight={true} value={textValue} onChangeText={typedText => { validate(typedText); }} /> How to I do

问题 I'm testing simple TextInput functionality in flex 4.6 + air 3.2 mobile application and observing strange artifacts when soft keyboard resizes the view. Here is appearance: before soft keyboard is popped out and after. As you can see Flex has resized the view so that soft kb would with with the TextInput visible. But this is causing erasures artifacts in all TextInputs! Is this a bug? Where in Flex or AIR? Any suggestions how to fix this? Thanks! 回答1: By default, Flex 4.6 uses StageText in it

问题 What I'm trying to do here is to update the array object 'available' using textInput and below is my code. I don't know why it keeps giving me the token error at the _update function line. Please help. Thank you! export class Inventory extends Component { state = { available: [ {id: 0, name: 'Xb', value:5}, {id: 1, name: 'Ad', value:19}, {id: 2, name: 'Sc', value:1}, {id: 3, name: 'AV', value:3}, {id: 4, name: 'Ba', value:8}, {id: 5, name: 'Ch', value:2}, {id: 6, name: 'Pr', value:9}, {id: 7,

问题 How can I make the cursor to become a pointer on an input file or an input text when you hover it? My try but it does not work of course, <input type="file" style="cursor: pointer;"/> Or do I have to use javascrip (jquery)?? EDIT: Sorry my mistake - the cursor does change to a point on <input type="text" style="cursor: pointer;"/> But not on <input type="file" style="cursor: pointer;"/> You can test this link on Firefox then you see what I mean. Only the button of file change to the pointer