166 lines
5.6 KiB
C#
166 lines
5.6 KiB
C#
// This is free and unencumbered software released into the public domain.
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// Happy coding!!! - GtkSharp Team
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using Gtk;
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namespace Samples
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{
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[Section(ContentType = typeof(Entry), Category = Category.Widgets)]
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class EntrySection : ListSection
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{
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public EntrySection()
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{
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AddItem(CreateSimpleEntry());
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AddItem(CreateSimpleRightAlignedTextEntry());
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AddItem(CreateMaxLimitEntry());
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AddItem(CreatePlaceholderEntry());
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AddItem(CreateInvisibleCharEntry());
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AddItem(CreateCustomActionsEntry());
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AddItem(CreateProgressEntry());
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AddItem(CreateCompletionEntry());
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}
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public (string, Widget) CreateSimpleEntry()
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{
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var entry = new Entry("Initial Text");
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entry.TooltipText = "This is the tooltip!";
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entry.Changed += (sender, e) => ApplicationOutput.WriteLine(sender, "Changed");
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return ("Simple entry:", entry);
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}
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public (string, Widget) CreateSimpleRightAlignedTextEntry()
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{
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var entry = new Entry("Text is Right Aligned");
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entry.Xalign = 1f;
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entry.Changed += (sender, e) => ApplicationOutput.WriteLine(sender, "Changed");
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return ("Right aligned text entry:", entry);
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}
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public (string, Widget) CreateMaxLimitEntry()
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{
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var entry = new Entry("123");
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entry.MaxLength = 3;
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entry.Changed += (sender, e) => ApplicationOutput.WriteLine(sender, "Changed");
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return ("Text length limited entry:", entry);
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}
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public (string, Widget) CreatePlaceholderEntry()
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{
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var entry = new Entry();
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entry.PlaceholderText = "Please fill with information";
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entry.Changed += (sender, e) => ApplicationOutput.WriteLine(sender, "Changed");
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return ("Placeholder text entry:", entry);
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}
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public (string, Widget) CreateInvisibleCharEntry()
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{
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var entry = new Entry("Invisible text entry");
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entry.Visibility = false;
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entry.InvisibleChar = '\u2022';
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entry.InvisibleCharSet = true;
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entry.Changed += (sender, e) => ApplicationOutput.WriteLine(sender, "Changed");
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return ("Invisible text entry:", entry);
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}
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public (string, Widget) CreateCustomActionsEntry()
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{
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var entry = new Entry();
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entry.PlaceholderText = "Search";
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entry.SetIconFromIconName(EntryIconPosition.Primary, "edit-find-symbolic");
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entry.SetIconFromIconName(EntryIconPosition.Secondary, "edit-clear-symbolic");
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entry.IconRelease += (o, args) =>
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{
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switch (args.P0)
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{
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case EntryIconPosition.Primary:
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ApplicationOutput.WriteLine(o, "Clicked Search Icon");
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break;
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default:
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entry.Text = string.Empty;
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ApplicationOutput.WriteLine(o, "Clicked Clear Icon");
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break;
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}
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};
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return ("Custom actions entry:", entry);
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}
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public (string, Widget) CreateProgressEntry()
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{
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var entry = new Entry();
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entry.PlaceholderText = "Progress Entry";
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entry.ProgressFraction = 0f;
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entry.MaxLength = 20;
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entry.Changed += (sender, e) => entry.ProgressFraction = (float)entry.Text.Length / entry.MaxLength;
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return ("Progress entry:", entry);
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}
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public (string, Widget) CreateCompletionEntry()
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{
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// create completion object and assign it to entry
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var completion = new EntryCompletion();
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var entry = new Entry();
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entry.Completion = completion;
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// create values store
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var store = new ListStore(typeof(string));
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store.AppendValues("An example to search for");
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store.AppendValues("Better example");
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store.AppendValues("Better and bigger example");
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store.AppendValues("Some other example");
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// create tree column
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var column = new TreeViewColumn();
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column.Reorderable = false;
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column.SortIndicator = false;
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column.Clickable = true;
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column.SortColumnId = 0;
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// create cells
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var cell = new CellRendererText();
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column.PackStart(cell, true);
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// set cell functions
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column.SetCellDataFunc(cell, (TreeViewColumn tree_column, CellRenderer cellRenderer, ITreeModel tree_model, TreeIter iter) =>
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{
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var m = tree_model.GetValue(iter, 0);
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(cellRenderer as CellRendererText).Text = (string)m;
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});
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// model filter
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var filter = new TreeModelFilter(store, null);
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filter.VisibleFunc = (model, iter) =>
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{
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if (string.IsNullOrEmpty(entry.Text))
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return true;
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var o = model.GetValue(iter, 0);
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var searchString = o as string;
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if (!string.IsNullOrEmpty(searchString))
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return searchString.StartsWith(entry.Text, System.StringComparison.InvariantCultureIgnoreCase);
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return true;
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};
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// assign treemodel as the completion
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completion.Model = filter;
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completion.TextColumn = 0;
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return ("Completion Entry:",entry);
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}
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}
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}
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