This hobject is the handle of the object that you interacted with to invoke the callback, which makes it easy to define behavior based on the selected object. Why do you want the second gui name in a popup menu if you want to active it immediately upon pushing the button. Updating the matlab gui with popup menus with callback. Anyway, you simple set the popup index in the callbacks.
Follow 6 views last 30 days hada carmen sorina on 8 jul 2018. The way it is setup you have to click one of the buttons in order for the plot to update after you change the popup though. I have simulated a popup menu in a similar case by a uicontextmenu and some graphical elements. Traditionally programs written by engineers have very simple interfaces, and often only the author is the one who uses the program once it is completed. The file menu provides options to print the graphic and to close the gui. The matlab environment offers a variety of data plotting functions plus a set. List popup menu items the popup menu provides a choice of three data sets. No part of this manual may be photocopied or reproduced in. Learn more about celleditcallback, popupmenu, uitable matlab. Get value from popup menu and use it in different function.
I dont know if that is the codes intention, but if it isnt then it is just missing a whole instruction from the popup callback. This tutorial video teaches about using pop up menu in matlab gui. In the callback function of popup menu ive write this code. How to use pop up menu in matlab gui part 4 youtube. How to use a variable from pop up menu callback to another. Programming the menu callbacks writing the callbacks for the menus example the gui design the gui used in this example contains one axes that can display either a surface, mesh, or contour plot of data selected from the popup menu. A popup menu with a empty string will not be rendered, it will not be visible. These data sets correspond to matlab functions of the same name. Label the middle push button mesh, and the bottom button contour. The popup menu callback reads the popup menu value property to determine the item that the menu currently displays, and sets handles. Celleditcallback in popupmenu within a uitable matlab. Programming the gui on page 217 shows you how to program the callback property for the push buttons and popup menu in this example.
A popup menu listing three data sets that correspond to matlab functions. I will be using that string as a value of a variable. Follow 560 views last 30 days samer husam on 15 may 2012. A nottoobad workaround is to change the tooltipstring of the popup menu dynamically in the function callback of the popup menu. Coding the simple programmatic gui from matlab tutorial. Pop up menu in guide matlab answers matlab central. Follow 561 views last 30 days samer husam on 15 may 2012. You can use the java callbacks, if your matlab gui is a figure. The popup menu presents options for plotting the data. Popup menu y listbox working with popupmenu in matlab working with popup menu in matlab matlab gui without guide callback. I am using r2007b now and its gui doesnt support many of the eventdata that are available. Lets say the string property for the popup was set in guide with the strings cargui. I have a popup menu that enables to display differents signals depending on the option selected.
How to open one gui from another using a popup menu. This code is an example of a popup menu createfcn callback that populates the menu with the items, red, green, and blue. Matlab gui tutorial slider matlab gui tutorial popup menu matlab gui tutorial plotting data to axes matlab gui tutorial button types and button group matlab gui tutorial a brief introduction to handles matlab gui tutorial sharing data among callbacks and sub functions video tutorial. How to get the string from popup menu in matlab gui. I have a problem with reading a popup menu string and using it in a switchcase function in another button. My popup menu shouldnt have any function but indicating the value. Choose a web site to get translated content where available and see local events and offers. Popup menus can be used to make a selection from a list of items. How can i pass options from popupmenu to another callback. I am able to update the data in the workspace, but after i set the values in the callback it shows the error. I am using a matlab gui for updating popup menus from the database server. Gui popup menu and push buttons matlab answers matlab. The way i would do things is put it all in the callback of your pushbutton. Follow 569 views last 30 days samer husam on 15 may 2012.
Guide basics more gui tutorial videos from doug hull. How to design basic gui graphical user interface in matlab and image processing duration. In editordebugger, create mfiles one mfile for every gui windowone mfile for every callback function that is executed when the user interacts with widgets note. Based on your location, we recommend that you select. But the button should know the value of popup menu and switch. The popup menu callback reads the popup menu value property to determine the item that the menu currently displays, and. Adding callback templates to an existing ui code file. Learn more about gui, popupmenu options, tooltip, tooltipstring. Matlab gui popup menu matlab answers matlab central. Practice gui figfiles and mfiles in guide, save the graphical layout to a fig file note. Start typing, modify the edit text callback to filter out elements of the dropdown if they share a common stem. For this purpose im using two methods neural network nn and kth nearest neighborhood knn method for that i used popupmenu to select one of the method. Heres an example that i think is similar to what youre trying to do.
When the user selects one of the three plots, matlab software sets the popup menu value property to the index of the selected menu item. Introduction 111 graphical user interface design in matlab introduction matlab is well known for its numerical problem solving power. Pendahuluan guide atau gui builder merupakan sebuah graphical user interface. Getting value of selected string in popup menu learn more about popup menu, guide. By default, figure windows are resizable and include pulldown menus and. When you use buttondownfcn in matlab, your callback is given an automatic input called hobject. But the key is using get to query the value of one menu that was chosen by the user, then using set to update the options in the other menu. Possible to set a tooltip for each option of a popupmenu. This video shows how to get the users input from a popup menu in a matlab gui. This video talks about how to use list, pushbutton to create a gui. How to use popup menu matlab answers matlab central. Follow 25 views last 30 days sidra aleem on 1 may 2017.
It sounds like youre using guide, in which case use the handles structure to access the handles of the appropriate uicontrol objects. Calling matlab gui popupmenu callback on click matlab. Control will not be rendered until all of its parameter values are valid. Create context menu component matlab uicontextmenu. Why does matlab complain it forbids the use of the same name as both a function and a variable. Ece 1010 ece problem solving i graphical user 11 interface. The mathworks inc matlab external interfaces, matlab printable pdf doc. This is a little trickier when working with uicontextmenu, since the context menu itself is reported as.
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