tableview

问题 This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time, or an extraordinarily narrow situation that is not generally applicable to the worldwide audience of the internet. For help making this question more broadly applicable, visit the help center. Closed 7 years ago . every one. I'm a new for iphone. I saw some document for iphone develop, but I don't understand the [xxx reloadData]; with tableView yet. When i use this

问题 This question already has answers here : Closed 6 years ago . Possible Duplicate: Horizontal UITableView Horizontal scrolling UITableView Can we scroll a tableview horizontally in iphone? I have a tableview with four columns. Can I scroll it horizontally to show the values? Thanks in advance 回答1: After a quick Google search I came up with a result. Check this thread out and the answers within it to see if you find it helpful, but it appears to be the exact same question you are asking here.

问题 Just wondering how to insert an image into cells of a TableView in JavaFX. I have read other peoples solutions on this site but struggle a tad understanding them as I think their set up is a bit different to mine. Pretty much I am making a game library, and in the tableview I want an icon of the game. The data is being read from a .dat file (in which this case a String of the icon's URL), and all the strings in the rows work. The column is made @FXML private TableColumn<Game, Image> iconCol;

问题 I have a TableView in which I have a clients emails column. In the emails column there is a Label called emails that should get populated with emails from the database depending on the column in which the Label is on. The text is retrieved from a database and therefore, to get a specific email address, I need to get the row index, and query for that particular email with something like: "SELECT email from Clients WHERE clientID = " + rowItemRecord.getClientID()); My approach so far is as

问题 I I´m trying get the click or press event on QML TableView Header. I have tried on HeaderDelegate create a MouseArea with width, height and anchors.fill from the parent, and get the onClicked or onPressed events, but don´t work. Example: MouseArea { width: parent.width height: parent.height anchors.fill: parent onClicked: { console.debug("CLICKED: "+styleData.pressed) console.debug("COLUMN: "+ styleData.column) } onPressed: { console.debug("PRESSED: "+styleData.pressed) console.debug("COLUMN:

问题 I would like to have a table within a QWidget window and update the table each time the user enters a value in the lineEdit field. How do I do this programmatically? status: I am getting the following error to your code: TypeError: QAbstractTableModel.beginInsertRows(QModelIndex, int, int): argument 2 has unexpected type 'str' from PyQt4 import QtGui , QtCore import sys try: _fromUtf8 = QtCore.QString.fromUtf8 except AttributeError: _fromUtf8 = lambda s: s class ABCTableModel(QtCore

问题 Hey Guys i wanted to connect a activity indicator to my prototype cell but then i got an error-message that says "Connection activityIndicator cannot have a prototype object as destination". Is it somehow possible to add a activity indicator to a prototype cell ? 回答1: I had an outlet inside the tableviewController connected to my activity indicator. After disconnect the outlet no error message occurs. 来源： https://stackoverflow.com/questions/13381002/connect-activity-indicator-to-prototype

问题 I am writing a UITableView that contains 2 sections. When the table first loads all the cells are displaying the correct info, but when I start scrolling up and down, cells detailedTextLabel and accessoryType are being refreshed incorrectly, such that some cells that should only contain a detailedTextLabel also contain an accessory, and cells that should only contain an accessory also contain a detailedTextLabel. Inside cellForRowAtIndexPath: I am using nested switch/case statements to apply

问题 I have some options in an UITableView and want that the user can scroll forever. When the end is reached, I want to append the begginning so the user can continue to scroll. How would I do that? 回答1: In tableView:numberOfRowsInSection: return some huge number, and act accordingly in tableView:cellForRowAtIndexPath: by returning same cells over and over. You can also have limited number of rows, and at the end show a different cell - containing a button for user which he can use to append new

问题 I need to remove the default underline as seen in this image EntryCell Example I have already created a custom Renderer for Android which is working fine on the device. I am able to color the EntryCells along with other UI tweaks. However I need to get rid of the line, I am using a placeholder to make it obvious that it is an EntryCell so I don't want the line to be visible. What needs to be added to achieve this using System; using System.ComponentModel; using Android.Content; using Android