Showing posts with label classdef app6 matlab.apps.AppBase. Show all posts
Showing posts with label classdef app6 matlab.apps.AppBase. Show all posts

Sunday, October 21, 2018

How to create matlab.apps.AppBase

How to create matlab.apps

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classdef app6 < matlab.apps.AppBase

    % Properties that correspond to app components
    properties (Access = public)
        UIFigure              matlab.ui.Figure
        UIAxes                matlab.ui.control.UIAxes
        ThetaSliderLabel      matlab.ui.control.Label
        ThetaSlider           matlab.ui.control.Slider
        FrequencyKnobLabel    matlab.ui.control.Label
        FrequencyKnob         matlab.ui.control.Knob
        StartButton           matlab.ui.control.Button
        GaugeLabel            matlab.ui.control.Label
        Gauge                 matlab.ui.control.SemicircularGauge
        AmplitudeSliderLabel  matlab.ui.control.Label
        AmplitudeSlider       matlab.ui.control.Slider
    end

    methods (Access = private)

        % Callback function: AmplitudeSlider, AmplitudeSlider,
        % FrequencyKnob, FrequencyKnob, StartButton, ThetaSlider,
        % ThetaSlider
        function StartButtonPushed(app, event)
         
            Theta = app.ThetaSlider.Value;
            freq = app.FrequencyKnob.Value;
            Ampl = app.AmplitudeSlider.Value;
         
            time = 0:0.2:10;
         
            volt = Ampl*sin(freq*time+Theta);
         
            plot(app.UIAxes,time,volt);
         
            for i = 1:length(volt)
                app.Gauge.Value = volt(i);
                pause(1);
            end
        end
    end

    % App initialization and construction
    methods (Access = private)

        % Create UIFigure and components
        function createComponents(app)

            % Create UIFigure
            app.UIFigure = uifigure;
            app.UIFigure.Position = [100 100 648 480];
            app.UIFigure.Name = 'UI Figure';

            % Create UIAxes
            app.UIAxes = uiaxes(app.UIFigure);
            title(app.UIAxes, 'Title')
            xlabel(app.UIAxes, 'X')
            ylabel(app.UIAxes, 'Y')
            app.UIAxes.Position = [207 203 302 202];

            % Create ThetaSliderLabel
            app.ThetaSliderLabel = uilabel(app.UIFigure);
            app.ThetaSliderLabel.HorizontalAlignment = 'right';
            app.ThetaSliderLabel.Position = [1 395 36 22];
            app.ThetaSliderLabel.Text = 'Theta';

            % Create ThetaSlider
            app.ThetaSlider = uislider(app.UIFigure);
            app.ThetaSlider.Limits = [-90 90];
            app.ThetaSlider.ValueChangedFcn = createCallbackFcn(app, @StartButtonPushed, true);
            app.ThetaSlider.ValueChangingFcn = createCallbackFcn(app, @StartButtonPushed, true);
            app.ThetaSlider.Position = [58 404 150 3];

            % Create AmplitudeSliderLabel
            app.AmplitudeSliderLabel = uilabel(app.UIFigure);
            app.AmplitudeSliderLabel.HorizontalAlignment = 'right';
            app.AmplitudeSliderLabel.Position = [11 124 59 22];
            app.AmplitudeSliderLabel.Text = 'Amplitude';

            % Create AmplitudeSlider
            app.AmplitudeSlider = uislider(app.UIFigure);
            app.AmplitudeSlider.Limits = [0 20];
            app.AmplitudeSlider.ValueChangedFcn = createCallbackFcn(app, @StartButtonPushed, true);
            app.AmplitudeSlider.ValueChangingFcn = createCallbackFcn(app, @StartButtonPushed, true);
            app.AmplitudeSlider.Position = [92 134 150 3];
            app.AmplitudeSlider.Value = 5;

            % Create FrequencyKnobLabel
            app.FrequencyKnobLabel = uilabel(app.UIFigure);
            app.FrequencyKnobLabel.HorizontalAlignment = 'center';
            app.FrequencyKnobLabel.Position = [91 186 62 22];
            app.FrequencyKnobLabel.Text = 'Frequency';

            % Create FrequencyKnob
            app.FrequencyKnob = uiknob(app.UIFigure, 'continuous');
            app.FrequencyKnob.Limits = [0 10];
            app.FrequencyKnob.ValueChangedFcn = createCallbackFcn(app, @StartButtonPushed, true);
            app.FrequencyKnob.ValueChangingFcn = createCallbackFcn(app, @StartButtonPushed, true);
            app.FrequencyKnob.Position = [91 242 60 60];
            app.FrequencyKnob.Value = 2;

            % Create StartButton
            app.StartButton = uibutton(app.UIFigure, 'push');
            app.StartButton.ButtonPushedFcn = createCallbackFcn(app, @StartButtonPushed, true);
            app.StartButton.Position = [91 38 100 22];
            app.StartButton.Text = 'Start';

            % Create GaugeLabel
            app.GaugeLabel = uilabel(app.UIFigure);
            app.GaugeLabel.HorizontalAlignment = 'center';
            app.GaugeLabel.Position = [368 59 42 22];
            app.GaugeLabel.Text = 'Gauge';

            % Create Gauge
            app.Gauge = uigauge(app.UIFigure, 'semicircular');
            app.Gauge.Limits = [-20 20];
            app.Gauge.Position = [328 96 120 65];
        end
    end

    methods (Access = public)

        % Construct app
        function app = app6

            % Create and configure 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

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