Commit c9f7b52e authored by Abdulrahman elgendy's avatar Abdulrahman elgendy
Browse files

fixed bug that would cause the textbox cursor to jump to the end of the line

parent 85632acb

@GUI/textbox_callback.m

+16 −0
Original line number Diff line number Diff line
@@ -39,6 +39,21 @@ if(~isempty(unicode2native(event.Character))) 
    % hack because api does not update the string field of

    % textbox until after it loses focus. temporarily focus on

    % label, read string, refocus on textbox.



    % When we temporarily lose focus, we would want to save the cursor

    % position so we can return to the cursor position were we left of.

    

    % The cursor position is a uicontrol property that is not exposed by 

    % Matlab. Since all Matlab uicontrols are based on underlying Java

    % Swing controls, accessing these features is possible via their 

    % Java control peers.

    

    % the findobj function finds java objects contained within a specified 

    % Matlab GUI handle

    

    java_obj = findjobj(src);

    java_obj = java_obj.getComponent(0).getComponent(0);

    Cursor_Pos = java_obj.getCaretPosition();

    uicontrol(object.name_label);

        

    undo_data.action = 1;
@@ -50,6 +65,7 @@ if(~isempty(unicode2native(event.Character))) 
    object.undo_man.new_state(undo_data);



    uicontrol(src);

    java_obj.setCaretPosition(Cursor_Pos);

    figure(object.fig);



    object.update_undoredo;

FindJavaObjects/findjobj.m

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+3456 −0

File added.

Preview size limit exceeded, changes collapsed.

FindJavaObjects/findjobj_fast.m

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Original line number Diff line number Diff line 
function jControl = findjobj_fast(hControl, jContainer)

    try jControl = hControl.getTable; return, catch, end  % fast bail-out for old uitables

    try jControl = hControl.JavaFrame.getGUIDEView; return, catch, end  % bail-out for HG2 matlab.ui.container.Panel

    oldWarn = warning('off','MATLAB:HandleGraphics:ObsoletedProperty:JavaFrame');

    if nargin < 2 || isempty(jContainer)

        % Use a HG2 matlab.ui.container.Panel jContainer if the control's parent is a uipanel

        try

            hParent = get(hControl,'Parent');

        catch

            % Probably indicates an invalid/deleted/empty handle

            jControl = [];

            return

        end

        try jContainer = hParent.JavaFrame.getGUIDEView; catch, jContainer = []; end

    end

    if isempty(jContainer)

        hFig = ancestor(hControl,'figure');

        jf = get(hFig, 'JavaFrame');

        jContainer = jf.getFigurePanelContainer.getComponent(0);

    end

    warning(oldWarn);

    jControl = [];

    counter = 20;  % 2018-09-21 speedup (100 x 0.001 => 20 x 0.005) - Martin Lehmann suggestion on FEX 2016-06-07

    specialTooltipStr = '!@#$%^&*';

    try  % Fix for R2018b suggested by Eddie (FEX comment 2018-09-19)

        tooltipPropName = 'TooltipString';

        oldTooltip = get(hControl,tooltipPropName);

        set(hControl,tooltipPropName,specialTooltipStr);

    catch

        tooltipPropName = 'Tooltip';

        oldTooltip = get(hControl,tooltipPropName);

        set(hControl,tooltipPropName,specialTooltipStr);

    end

    while isempty(jControl) && counter>0

        counter = counter - 1;

        pause(0.005);

        jControl = findTooltipIn(jContainer, specialTooltipStr);

    end

    set(hControl,tooltipPropName,oldTooltip);

    try jControl.setToolTipText(oldTooltip); catch, end

    try jControl = jControl.getParent.getView.getParent.getParent; catch, end  % return JScrollPane if exists

end



function jControl = findTooltipIn(jContainer, specialTooltipStr)

    try

        jControl = [];  % Fix suggested by H. Koch 11/4/2017

        tooltipStr = jContainer.getToolTipText;

        %if strcmp(char(tooltipStr),specialTooltipStr)

        if ~isempty(tooltipStr) && tooltipStr.startsWith(specialTooltipStr)  % a bit faster

            jControl = jContainer;

        else

            for idx = 1 : jContainer.getComponentCount

                jControl = findTooltipIn(jContainer.getComponent(idx-1), specialTooltipStr);

                if ~isempty(jControl), return; end

            end

        end

    catch

        % ignore

    end

end