svghmi/widget_back.ysl2
author Edouard Tisserant
Thu, 20 Aug 2020 13:56:21 +0200
branchsvghmi
changeset 3031 440d74319a74
parent 2958 895d3f2b1786
child 3232 7bdb766c2a4d
permissions -rw-r--r--
SVGHMI: Refactor the way JsonTable generate javascript code to access json data. Now support multiple assignments, used in the case of text to change both content and style on the same element.
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1fcb50af0335 SVGHMI: added Back widget.
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// widget_back.ysl2
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75c6a31caca6 SVGHMI: Work In Progress : fixed pointer types in ctypes interface, cleaned up server startup and cleanup code, changed document type to XHTML, cleaner JS script : encapsulated in a function and in CDATA.
Edouard Tisserant
parents: 2763
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895d3f2b1786 SVGHMI: Back button updated to class style
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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template "widget[@type='Back']", mode="widget_class"
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Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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895d3f2b1786 SVGHMI: Back button updated to class style
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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    class BackWidget extends Widget{
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Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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        on_click(evt) {
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Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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            if(jump_history.length > 1){
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parents: 2912
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               jump_history.pop();
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Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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               let [page_name, index] = jump_history.pop();
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Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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               switch_page(page_name, index);
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Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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            }
895d3f2b1786 SVGHMI: Back button updated to class style
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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        }
895d3f2b1786 SVGHMI: Back button updated to class style
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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        init() {
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Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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            this.element.setAttribute("onclick", "hmi_widgets['"+this.element_id+"'].on_click(evt)");
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Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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        }
895d3f2b1786 SVGHMI: Back button updated to class style
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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    }
895d3f2b1786 SVGHMI: Back button updated to class style
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2912
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