MATLAB AppDesigner Code

classdef dspproj < matlab.apps.AppBase

    % Properties that correspond to app components
    properties (Access = public)
        UIFigure                    matlab.ui.Figure
        UIAxes                      matlab.ui.control.UIAxes
        InputAudioLabel             matlab.ui.control.Label
        ShowResultButton            matlab.ui.control.Button
        ExitButton                  matlab.ui.control.Button
        PlayAudioButton             matlab.ui.control.Button
        TheSpeakerisEditFieldLabel  matlab.ui.control.Label
        TheSpeakerisEditField       matlab.ui.control.EditField
        DropDownLabel               matlab.ui.control.Label
        DropDown                    matlab.ui.control.DropDown
    end

    % Callbacks that handle component events
    methods (Access = private)

        % Value changed function: DropDown
        function DropDownValueChanged(app, event)
            value = app.DropDown.Value;
            
        end

        % Button pushed function: ShowResultButton
        function ShowResultButtonPushed(app, event)
           
            value = app.DropDown.Value;
             filename = strcat('s',num2str(value),'.wav');
             result = guioutput(filename);
            app.TheSpeakerisEditField.Value = result;
           [y,fs] = audioread(filename);
             plot(app.UIAxes,y,'-b');
        
        end

        % Button pushed function: ExitButton
        function ExitButtonPushed(app, event)
            closereq();
        end

        % Button pushed function: PlayAudioButton
        function PlayAudioButtonPushed(app, event)
            value = app.DropDown.Value;
            filename = strcat('s',num2str(value),'.wav');
            [y,fs] = audioread(filename);
            player = audioplayer(y,fs)
            
                playblocking(player);
               
            
        end
    end

    % Component initialization
    methods (Access = private)

        % Create UIFigure and components
        function createComponents(app)

            % Create UIFigure and hide until all components are created
            app.UIFigure = uifigure('Visible', 'off');
            app.UIFigure.Position = [100 100 640 480];
            app.UIFigure.Name = 'UI Figure';

            % Create UIAxes
            app.UIAxes = uiaxes(app.UIFigure);
            title(app.UIAxes, 'Time Domain Representation of Input Signal')
            xlabel(app.UIAxes, 'Time ')
            ylabel(app.UIAxes, 'Amplitude')
            app.UIAxes.PlotBoxAspectRatio = [1.50442477876106 1 1];
            app.UIAxes.Position = [161 138 320 236];

            % Create InputAudioLabel
            app.InputAudioLabel = uilabel(app.UIFigure);
            app.InputAudioLabel.HorizontalAlignment = 'center';
            app.InputAudioLabel.FontWeight = 'bold';
            app.InputAudioLabel.FontColor = [0 0.4471 0.7412];
            app.InputAudioLabel.Position = [108 392 85 39];
            app.InputAudioLabel.Text = {'Input Audio :'; ''};

            % Create ShowResultButton
            app.ShowResultButton = uibutton(app.UIFigure, 'push');
            app.ShowResultButton.ButtonPushedFcn = createCallbackFcn(app, @ShowResultButtonPushed, true);
            app.ShowResultButton.Position = [288 91 100 22];
            app.ShowResultButton.Text = 'Show Result';

            % Create ExitButton
            app.ExitButton = uibutton(app.UIFigure, 'push');
            app.ExitButton.ButtonPushedFcn = createCallbackFcn(app, @ExitButtonPushed, true);
            app.ExitButton.Position = [593 9 32 22];
            app.ExitButton.Text = 'Exit';

            % Create PlayAudioButton
            app.PlayAudioButton = uibutton(app.UIFigure, 'push');
            app.PlayAudioButton.ButtonPushedFcn = createCallbackFcn(app, @PlayAudioButtonPushed, true);
            app.PlayAudioButton.Position = [423 400 100 22];
            app.PlayAudioButton.Text = 'Play Audio';

            % Create TheSpeakerisEditFieldLabel
            app.TheSpeakerisEditFieldLabel = uilabel(app.UIFigure);
            app.TheSpeakerisEditFieldLabel.HorizontalAlignment = 'right';
            app.TheSpeakerisEditFieldLabel.FontSize = 20;
            app.TheSpeakerisEditFieldLabel.FontWeight = 'bold';
            app.TheSpeakerisEditFieldLabel.FontColor = [0.851 0.3255 0.098];
            app.TheSpeakerisEditFieldLabel.Position = [145 33 152 25];
            app.TheSpeakerisEditFieldLabel.Text = 'The Speaker is ';

            % Create TheSpeakerisEditField
            app.TheSpeakerisEditField = uieditfield(app.UIFigure, 'text');
            app.TheSpeakerisEditField.FontSize = 20;
            app.TheSpeakerisEditField.FontWeight = 'bold';
            app.TheSpeakerisEditField.FontColor = [0.851 0.3255 0.098];
            app.TheSpeakerisEditField.Position = [312 30 200 28.2000007629395];

            % Create DropDownLabel
            app.DropDownLabel = uilabel(app.UIFigure);
            app.DropDownLabel.HorizontalAlignment = 'right';
            app.DropDownLabel.Position = [216 400 66 22];
            app.DropDownLabel.Text = 'Drop Down';

            % Create DropDown
            app.DropDown = uidropdown(app.UIFigure);
            app.DropDown.Items = {'9', '10', '11', '12'};
            app.DropDown.ValueChangedFcn = createCallbackFcn(app, @DropDownValueChanged, true);
            app.DropDown.Position = [297 400 100 22];
            app.DropDown.Value = '9';

            % Show the figure after all components are created
            app.UIFigure.Visible = 'on';
        end
    end

    % App creation and deletion
    methods (Access = public)

        % Construct app
        function app = dspproj

            % Create UIFigure and components
            createComponents(app)

            % Register the app with App Designer
            registerApp(app, app.UIFigure)

            if nargout == 0
                clear app
            end
        end

        % Code that executes before app deletion
        function delete(app)

            % Delete UIFigure when app is deleted
            delete(app.UIFigure)
        end
    end
end