widget

问题 I am writing a program in python that will take in specific formats, a Phone number and dollar/cent values. How can I make tkinter have default value which is permanent, not deletable. For example (XXX)-XXX-XXXX? basically you can add an entry to the widget but the entry is defined the permanent value like when its empty it looks like (_ _ _)-___-____ when it has text it looks like (434)-332-1234 回答1: If I understand you correctly, you want some sort of template in which a user can type his

问题 How do I add image to the right side of the table column retaining the Text to the left. below is the code TableColumn tc = new TableColumn(this.table_for_list, SWT.LEFT); tc.setText("List"); for (int i = 0, n = this.table_for_list.getColumnCount(); i < n; i++) { this.table_for_list.getColumn(i).pack(); } TableItem item = new TableItem(this.table_for_list, SWT.NONE); item.setText(0, "List 1"); TableItem item2 = new TableItem(this.table_for_list, SWT.NONE); item2.setText(0, "List 2"); Table

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 5 years ago . What is the best framework to use for building the GUI on a python widget? I'm currently using gnome 3, but would prefer it to be independent of the desktop environment. 回答1: I have used the 3 following toolkits. wxPython is a popular choice. It supports Windows, Mac and Linux but may be tricky to install on

问题 I have a jQuery UI calendar widget that's displayed in my web application. I'd like to be able to highlight a specific day of the month when the user performs an action. Is there any way to do this? 回答1: HTML : <div id="datepicker"></div> jQuery : $('#datepicker').datepicker({ beforeShowDay: function(date) { if (date == myDate) { return [true, 'css-class', 'ToolTip']; } } }); You need to write a CSS class for css-class . For more information Click Here 回答2: Use this code //Set DatePicker to

问题 I'm using this blog to create a custom Number Picker. I've added this source project to my Eclipse but when I run this project in emulator I get this error in LogCat. 10-14 15:31:46.074: E/AndroidRuntime(878): java.lang.RuntimeException: Unable to start activity ComponentInfo{maximyudin.NumberPickerDemo/maximyudin.NumberPickerDemo.NumberPickerDemo}: android.view.InflateException: Binary XML file line #5: Error inflating class com.android.internal.widget.NumberPicker Here is my AndroidManifest

问题 I would like to be able to use multiple form field widgets for the same field and to be able to switch it based on session data from the user. But I am not really sure how to accomplish this. This is for Drupal 6. Any ideas on how to accomplish this? 回答1: You might be able to accomplish this with one of the field access modules but to do it properly you'd probably need to create a custom widget. Your widgets can return existing widgets by calling their handles, so your widget would more or

问题 In glade I can give a unique id to each widget, however in the c-code, I have no idea how I can make use of these id's. The method "gtk_widget_get_name" seems to return something else. At least currently I only get the typenames from it, e.g. "GtkGrid", "GtkComboBoxText", "GtkStatusbar" ... thats probably the default if I did not set a different name in the c-code. So how can I read the id of a gtkwidget, which I typed into glade ? 回答1: The Glade ID is used with gtk_builder_get_object() to

问题 I use Slider xtype in dialog.xml Is it possible to automatically display the value of this slider? for example - like a tooltip when the value changes <slider jcr:primaryType="cq:Widget" fieldLabel="Tile Background Transparency" name="./slider" width="{Long}200" value="42" increment="1" minValue="0" maxValue="100" xtype="slider"/> 回答1: You can use the sliderfield xtype which provides this functionality. The useTips property allows to enforce the desired behaviour. <slider jcr:primaryType="cq

问题 I retrieve some data from html after several step (login, click on link, run javascript, etc.) using webview, like described here: how to get html content from a webview? putting more actions in cascade. I don't use thread, mainly when an action (login for example) is done, it's called onPageFinished and this fire another webview.loadUrl and so on to another onPageFinished till all the actions are executed. I want to create a widget that show this result, that fire this chain of webview

问题 I retrieve some data from html after several step (login, click on link, run javascript, etc.) using webview, like described here: how to get html content from a webview? putting more actions in cascade. I don't use thread, mainly when an action (login for example) is done, it's called onPageFinished and this fire another webview.loadUrl and so on to another onPageFinished till all the actions are executed. I want to create a widget that show this result, that fire this chain of webview