DropDownDemo | Demo of a dropdown menu for android | Menu library
kandi X-RAY | DropDownDemo Summary
kandi X-RAY | DropDownDemo Summary
Demo of a dropdown menu for android.
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Top functions reviewed by kandi - BETA
- Create the content view
- Close the drop down menu
- Open the drop down menu
DropDownDemo Key Features
DropDownDemo Examples and Code Snippets
Community Discussions
Trending Discussions on DropDownDemo
QUESTION
I have an image and I want to show a dropdownMenuItem when user click in the image. I was debugging the app and I can see that the code go through the DropdownDemo method but is not showing anything.
Am I doing something wrong?
Click code:
...ANSWER
Answered 2021-Aug-10 at 11:07showDialog
appears to be a MutableState
object. Hence, when the image is clicked, it becomes true
, and a recomposition is triggered, after which the conditional block is executed, displaying the DropDownMenu
. However, in the very next line. You equate showDialog
to false
, re-trigerring a recomposition, and rendering the DropDownMenu
collapsed.
QUESTION
I have a row with a text align at the start and a image align at the end. When I press the image I'm showing a DropdownMenu, but this appear in the start of the row and I want that appear at the end of the row.
I'm trying to use Alignment.centerEnd in Modifier component but is not working.
How can I do that the popup appear at the end of the row?
...ANSWER
Answered 2021-Nov-16 at 21:42As documentation says:
A DropdownMenu behaves similarly to a Popup, and will use the position of the parent layout to position itself on screen.
You need to put DropdownMenu
together with the caller view in a Box
. In this case DropdownMenu
will appear under the caller view.
QUESTION
Please see the p-dropdown
I modified the class City
which now has one more property url
. This property indicates the path of a component.
I have created the dropdown as
...ANSWER
Answered 2021-Feb-03 at 20:46you can maybe use the onChange($event),
QUESTION
I need help. Python is almost new for me, my initial training was in December. I made an application in pure python, based on different data (mainly astronomical). It works great with my android phone, but the presentation is not really user friendly. I saw Kivy is a good way to make android application with a nice design. Here begins my problems... Kivy is not simple to handle from 0, in auto-training... I was able to make a dropdown menu Dropdown menu at start with 4 choices Developed dropdown menuto begin. But after that, I would like to put data previously calculated just below the chosen menu chosen menu. And my problem begins. I tried a lot of thing: screenmanager, include dropdown in a layout, etc... I read a lot of examples on internet but I didn't find a way to put corresponding computed data just below the chosen menu. I am pretty sure I am not the first one to try this... Here the python code :
...ANSWER
Answered 2020-Apr-14 at 07:52I made the following changes to your source code :
self.add_widget(sm)
afterself.add_widget(self.mainbutton)
to have the ScreenManager in the BoxLayout containing the dropdown buttonself.orientation = 'vertical'
inDropdownDemo.__init__
so the ScreenManager is under the dropdown buttonin the
def callback(self, instance, x):
method, selection of the ScreenManager screen accordingly to the user's choiceFor the accents, I had to save the .kv file in Ansi using Notepad++ (Encoding / Convert in Ansi)
Hope I understood your needs.
Regards
Here you can see the picture of the modified source:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install DropDownDemo
You can use DropDownDemo like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the DropDownDemo component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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