ported to Web SQL

[ReadingsJQM.git] / js / app / list.coffee

diff --git a/js/app/list.coffee b/js/app/list.coffee
new file mode 100644 (file)
index 0000000..97506e0
--- /dev/null
+++ b/js/app/list.coffee
@@ -0,0 +1,81 @@
+
+$.fn.Readings.list = (opts) ->
+  # category
+  # url
+  # mapper
+  # title
+  # filter
+  # mapper (rec) -> obj
+  #
+  this.each ->
+    $('[data-role=header] h1').text opts.title
+    list = $('[data-role=listview]', this)
+    console.log "lst1 #{list.length}"
+
+    # show filter search?
+    if !opts.filter
+      $(".ui-listview-filter").hide()
+
+    # display elements
+    render = (objs) =>
+      console.log("lst #{list.length}")
+      list.empty()
+      last_divider = null
+
+      for obj in objs
+        # throw a divider in for some categories
+        if opts.dividers
+          divider = obj.group()
+          if last_divider != divider
+            list.append "<li data-role=\"list-divider\">#{divider}</li>"
+            last_divider = divider
+
+        list.append obj.render()
+      list.listview 'refresh'
+
+    if opts.sql
+      Readings.catalogue.db.transaction (tx) ->
+        tx.executeSql opts.sql, opts.params,
+        (tx, rs) ->
+          objs = []
+          for i in [0...rs.rows.length]
+            objs.push opts.mapper rs.rows.item i
+          render(objs)
+        ,
+        (tx, err) ->
+          window.last_error = err
+          alert "SQL Error while fetching list contents: #{err.message}"
+
+    if opts.url
+      $.ajax
+        url: opts.url
+        contentType: "json"
+        success: (data) -> render($.map(data, opts.mapper))
+
+    if opts.fetch
+      opts.fetch(render)
+
+$.fn.Readings.TagList = (category) ->
+  this.each ->
+    $('[data-role=header] h1').text Readings.config.get('categories')[category]
+    list = $('[data-role=listview]', this)
+    if Readings.config.get('show_filter').indexOf(category) < 0
+      $(".ui-listview-filter").hide()
+    $.ajax
+      url: Readings.config.get('wlurl') + "/api/#{category}"
+      contentType: "json"
+      success: (data) ->
+        tags = $.map data, (rec) -> new Readings.Tag(rec, category)
+        list.empty()
+        last_separator = null
+        show_separator = Readings.config.get('show_dividers').indexOf(category) >= 0
+        for t in tags
+          # throw a separator in for some categories
+          if show_separator
+            separator = t.group()
+            if last_separator != separator
+              list.append "<li data-role=\"list-divider\">#{separator}</li>"
+              last_separator = separator
+
+          list.append t.render()
+        list.listview 'refresh'