svghmi/widget_jump.ysl2
branchsvghmi
changeset 2901 3f5194bba67d
parent 2900 3ef217f525ff
child 2902 1fcb50af0335
equal deleted inserted replaced
2900:3ef217f525ff 2901:3f5194bba67d
     1 // widget_jump.ysl2
     1 // widget_jump.ysl2
     2 
     2 
     3 template "widget[@type='Jump']", mode="widget_defs" {
     3 template "widget[@type='Jump']", mode="widget_defs" {
     4     param "hmi_element";
     4     param "hmi_element";
     5 
       
     6     /* check that given path is compatible with page's reference path */
       
     7     if "count(arg) > 0 and count(path) > 0" {
       
     8         const "target_page_name", "arg[1]/@value";
       
     9         const "target_page_desc", "$hmi_pages_descs[arg[1]/@value = $target_page_name]";
       
    10         const "target_page_path", "$target_page_desc/path[1]/@value";
       
    11         if "not(func:same_class_paths($target_page_path, path[1]/@value))"
       
    12             warning > Jump id="«@id»" to page "«$target_page_name»" with incompatible path "«path[1]/@value»"
       
    13     }
       
    14     /* TODO check that path is also matching in case of implicit local jump (no page name given) */
       
    15 
     5 
    16     |     on_click: function(evt) {
     6     |     on_click: function(evt) {
    17     |         const index = this.indexes.length > 0 ? this.indexes[0] + this.offset : undefined;
     7     |         const index = this.indexes.length > 0 ? this.indexes[0] + this.offset : undefined;
    18     |         switch_page(this.args[0], index);
     8     |         switch_page(this.args[0], index);
    19     |     },
     9     |     },
    20     |     init: function() {
    10     |     init: function() {
    21     /* registering event this way doies not "click" through svg:use 
    11     /* registering event this way does not "click" through svg:use 
    22     |     this.element.onclick = evt => switch_page(this.args[0]);
    12     |     this.element.onclick = evt => switch_page(this.args[0]);
    23     event must be registered by adding attribute to element instead
    13     event must be registered by adding attribute to element instead
    24     TODO : generalize mouse event handling by global event capture + getElementsAtPoint()
    14     TODO : generalize mouse event handling by global event capture + getElementsAtPoint()
    25     */
    15     */
    26     |         this.element.setAttribute("onclick", "hmi_widgets['«$hmi_element/@id»'].on_click(evt)");
    16     |         this.element.setAttribute("onclick", "hmi_widgets['«$hmi_element/@id»'].on_click(evt)");
    27     |     },
    17     |     },
    28 }
    18 }
       
    19 
       
    20 template "widget[@type='Jump']", mode="per_page_widget_template"{
       
    21     param "page_desc";
       
    22     /* check that given path is compatible with page's reference path */
       
    23     if "path" {
       
    24         /* when no page name provided, check for same page */
       
    25         const "target_page_name" choose {
       
    26             when "arg" value "arg[1]/@value";
       
    27             otherwise value "$page_desc/arg[1]/@value";
       
    28         }
       
    29         const "target_page_path" choose {
       
    30             when "arg" value "$hmi_pages_descs[arg[1]/@value = $target_page_name]/path[1]/@value";
       
    31             otherwise value "$page_desc/path[1]/@value";
       
    32         }
       
    33 
       
    34         if "not(func:same_class_paths($target_page_path, path[1]/@value))"
       
    35             error > Jump id="«@id»" to page "«$target_page_name»" with incompatible path "«path[1]/@value» (must be same class as "«$target_page_path»")
       
    36     }
       
    37 }