public ListView1 ()
{
PackStart (new Label ("The listview should have a red background"));
ListView list = new ListView ();
list.GridLinesVisible = GridLines.Both;
ListStore store = new ListStore (name, icon, text, icon2, progress);
list.DataSource = store;
list.Columns.Add ("Name", icon, name);
list.Columns.Add ("Text", icon2, text);
list.Columns.Add ("Progress", new TextCellView () { TextField = text }, new CustomCell () { ValueField = progress });
var png = Image.FromResource (typeof(App), "class.png");
Random rand = new Random ();
for (int n=0; n<100; n++) {
var r = store.AddRow ();
store.SetValue (r, icon, png);
store.SetValue (r, name, "Value " + n);
store.SetValue (r, icon2, png);
store.SetValue (r, text, "Text " + n);
store.SetValue (r, progress, new CellData { Value = rand.Next () % 100 });
}
PackStart (list, true);
list.RowActivated += delegate(object sender, ListViewRowEventArgs e) {
MessageDialog.ShowMessage ("Row " + e.RowIndex + " activated");
};
Menu contextMenu = new Menu ();
contextMenu.Items.Add (new MenuItem ("Test menu"));
list.ButtonPressed += delegate(object sender, ButtonEventArgs e) {
int row = list.GetRowAtPosition(new Point(e.X, e.Y));
if (e.Button == PointerButton.Right && row >= 0) {
// Set actual row to selected
list.SelectRow(row);
contextMenu.Popup(list, e.X, e.Y);
}
};
var but = new Button ("Scroll one line");
but.Clicked += delegate {
list.VerticalScrollControl.Value += list.VerticalScrollControl.StepIncrement;
};
PackStart (but);
var spnValue = new SpinButton ();
spnValue.MinimumValue = 0;
spnValue.MaximumValue = 99;
spnValue.IncrementValue = 1;
spnValue.Digits = 0;
var btnScroll = new Button ("Go!");
btnScroll.Clicked += (sender, e) => list.ScrollToRow((int)spnValue.Value);
HBox scrollActBox = new HBox ();
scrollActBox.PackStart (new Label("Scroll to Value: "));
scrollActBox.PackStart (spnValue);
scrollActBox.PackStart (btnScroll);
PackStart (scrollActBox);
}
void ShowBatchFixContextMenu (double x, double y, IEnumerable<TreePosition> rows)
{
var possibleFixes = rows
.Select (row => store.GetNavigatorAt (row).GetValue (nodeField))
.Where (node1 => node1 != null)
.SelectMany (node2 => node2.AllChildren.Union (new [] { node2 }))
.Where (node3 => node3.Visible)
.OfType<IssueSummary> ()
.Where (issue => issue.Actions.Any (a => a.Batchable))
.Distinct()
.GroupBy(issue => issue.InspectorIdString)
.OrderBy (group => -group.Count ());
var groups = possibleFixes.Take (BatchChoiceCount).ToList ();
if (!groups.Any ())
return;
if (groups.Count == 1) {
CreateIssueMenu (groups.First ()).Popup (view, x, y);
} else {
var menu = new Menu ();
foreach (var g in groups) {
var menuItem = new MenuItem (g.First ().ProviderTitle);
menuItem.SubMenu = CreateIssueMenu (g);
menu.Items.Add (menuItem);
}
menu.Popup (view, x, y);
}
}
public TreeViews()
{
TreeView view = new TreeView();
TreeStore store = new TreeStore(triState, check, text, desc);
view.GridLinesVisible = GridLines.Both;
var triStateCellView = new CheckBoxCellView(triState) { Editable = true, AllowMixed = true };
triStateCellView.Toggled += (object sender, WidgetEventArgs e) =>
{
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
store.GetNavigatorAt(view.CurrentEventRow).SetValue(text, "TriState Toggled");
}
};
var checkCellView = new CheckBoxCellView(check) { Editable = true };
checkCellView.Toggled += (object sender, WidgetEventArgs e) =>
{
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
store.GetNavigatorAt(view.CurrentEventRow).SetValue(text, "Toggled");
}
};
view.Columns.Add("TriCheck", triStateCellView);
view.Columns.Add("Check", checkCellView);
view.Columns.Add("Item", text);
view.Columns.Add("Desc", desc);
store.AddNode().SetValue(text, "One").SetValue(desc, "First").SetValue(triState, CheckBoxState.Mixed);
store.AddNode().SetValue(text, "Two").SetValue(desc, "Second").AddChild()
.SetValue(text, "Sub two").SetValue(desc, "Sub second");
store.AddNode().SetValue(text, "Three").SetValue(desc, "Third").AddChild()
.SetValue(text, "Sub three").SetValue(desc, "Sub third");
PackStart(view, true);
Menu contextMenu = new Menu();
contextMenu.Items.Add(new MenuItem("Test menu"));
view.ButtonPressed += delegate(object sender, ButtonEventArgs e)
{
TreePosition tmpTreePos;
RowDropPosition tmpRowDrop;
if ((e.Button == PointerButton.Right) && view.GetDropTargetRow(e.X, e.Y, out tmpRowDrop, out tmpTreePos))
{
// Set actual row to selected
view.SelectRow(tmpTreePos);
contextMenu.Popup(view, e.X, e.Y);
}
};
view.DataSource = store;
Label la = new Label();
PackStart(la);
view.SetDragDropTarget(DragDropAction.All, TransferDataType.Text);
view.SetDragSource(DragDropAction.All, TransferDataType.Text);
view.DragDrop += delegate(object sender, DragEventArgs e)
{
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow(e.Position.X, e.Position.Y, out pos, out node);
var nav = store.GetNavigatorAt(node);
la.Text += "Dropped \"" + e.Data.Text + "\" into \"" + nav.GetValue(text) + "\" " + pos + "\n";
e.Success = true;
};
view.DragOver += delegate(object sender, DragOverEventArgs e)
{
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow(e.Position.X, e.Position.Y, out pos, out node);
if (pos == RowDropPosition.Into)
e.AllowedAction = DragDropAction.None;
else
e.AllowedAction = e.Action;
};
view.DragStarted += delegate(object sender, DragStartedEventArgs e)
{
var val = store.GetNavigatorAt(view.SelectedRow).GetValue(text);
e.DragOperation.Data.AddValue(val);
e.DragOperation.Finished += delegate(object s, DragFinishedEventArgs args)
{
Console.WriteLine("D:" + args.DeleteSource);
};
};
view.RowExpanding += delegate(object sender, TreeViewRowEventArgs e)
{
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Expanding: " + val);
};
view.RowExpanded += delegate(object sender, TreeViewRowEventArgs e)
{
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Expanded: " + val);
};
view.RowCollapsing += delegate(object sender, TreeViewRowEventArgs e)
{
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Collapsing: " + val);
};
view.RowCollapsed += delegate(object sender, TreeViewRowEventArgs e)
{
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Collapsed: " + val);
};
int addCounter = 0;
view.KeyPressed += (sender, e) =>
{
if (e.Key == Key.Insert)
{
TreeNavigator n;
if (view.SelectedRow != null)
n = store.InsertNodeAfter(view.SelectedRow).SetValue(text, "Inserted").SetValue(desc, "Desc");
else
n = store.AddNode().SetValue(text, "Inserted").SetValue(desc, "Desc");
view.ExpandToRow(n.CurrentPosition);
view.ScrollToRow(n.CurrentPosition);
view.UnselectAll();
view.SelectRow(n.CurrentPosition);
view.FocusedRow = n.CurrentPosition;
}
};
Button addButton = new Button("Add");
addButton.Clicked += delegate(object sender, EventArgs e)
{
addCounter++;
TreeNavigator n;
if (view.SelectedRow != null)
n = store.AddNode(view.SelectedRow).SetValue(text, "Added " + addCounter).SetValue(desc, "Desc");
else
n = store.AddNode().SetValue(text, "Added " + addCounter).SetValue(desc, "Desc");
view.ExpandToRow(n.CurrentPosition);
view.ScrollToRow(n.CurrentPosition);
view.SelectRow(n.CurrentPosition);
};
PackStart(addButton);
Button removeButton = new Button("Remove Selection");
removeButton.Clicked += delegate(object sender, EventArgs e)
{
foreach (TreePosition row in view.SelectedRows)
{
store.GetNavigatorAt(row).Remove();
}
};
PackStart(removeButton);
var label = new Label();
PackStart(label);
view.RowExpanded += (sender, e) => label.Text = "Row expanded: " + store.GetNavigatorAt(e.Position).GetValue(text);
}
private void Init()
{
progressWidget = new ProgressWidget();
refreshButton = new Button("Refresh");
refreshButton.Clicked += async (sender, e) => await RebuildIndex();
pageStatusLabel = new Label();
lastRefreshLabel = new Label("-");
var autoRefreshBox = new HBox();
autoRefreshBox.PackStart(pageStatusLabel);
autoRefreshBox.PackStart(new Label(string.Empty), true);
autoRefreshBox.PackStart(progressWidget);
autoRefreshBox.PackStart(new Label(string.Empty), true);
autoRefreshBox.PackStart(new Label("Log state from:"));
autoRefreshBox.PackStart(lastRefreshLabel);
autoRefreshBox.PackStart(refreshButton);
PackStart(autoRefreshBox);
var hbox = new HBox();
var buttons = new LogLevelsSelectionWidget();
hbox.PackStart(new Label("Filter:"));
hbox.PackStart(buttons);
hbox.PackStart(new HSeparator());
filterTextEntry = new TextEntry();
hbox.PackStart(filterTextEntry, true);
filterTextEntry.KeyReleased += async (sender, e) =>
{
if (e.Key == Key.Return || e.Key == Key.NumPadEnter)
{
await HandleFilterButtonClicked();
}
};
var queryButton = new Button("Query");
queryButton.Clicked += async (sender, e) => await HandleFilterButtonClicked();
hbox.PackStart(queryButton);
var helpButton = new Button("Help");
helpButton.Clicked += (sender, e) =>
{
using (var dialog = new LogViewerHelpDialog())
{
dialog.Run();
}
};
hbox.PackStart(helpButton);
listViewLog = new ListViewLog(false);
listViewLog.ButtonPressed += (s, ea) =>
{
if (ea.Button != PointerButton.Right)
{
return;
}
var menu = new Menu();
var item = new MenuItem("Show surrounding log entries");
item.Clicked += async (sender, e) =>
{
var id = listViewLog.SelectedItemId;
if (!id.HasValue)
{
return;
}
var idFrom = Math.Max(0, id.Value - 20);
var idTo = id.Value + 20;
filterTextEntry.Text = string.Format("id:[{0} TO {1}]", idFrom, idTo);
await FilterEntriesAsync(progressWidget.ProgressMonitor);
};
menu.Items.Add(item);
menu.Popup();
};
PackStart(listViewLog, true);
PackStart(hbox);
buttons.SelectionChanged += async (level, isSelected) =>
{
if (isSelected)
{
levels.Add(level);
}
else
{
levels.Remove(level);
}
await FilterEntriesAsync(progressWidget.ProgressMonitor, true);
};
listViewLog.Scrolled += async state =>
{
if(Interlocked.Increment(ref eventDepth) > 1)
{
Interlocked.Decrement(ref eventDepth);
return;
}
await LoadEntriesAsync(progressWidget.ProgressMonitor,
state == ListViewLog.ScrolledState.ScrolledUp ? Direction.Backward : Direction.Forward,
() => Interlocked.Decrement(ref eventDepth));
};
var searchBox = new HBox();
searchTextEntry = new TextEntry();
searchTextEntry.KeyReleased += async (sender, e) =>
{
if (e.Key == Key.Return || e.Key == Key.NumPadEnter)
{
await HandleSearchButtonClicked();
}
};
searchBox.PackStart(new Label("Search:"));
searchBox.PackStart(searchTextEntry, true);
searchButton = new Button("Search");
searchButton.Clicked += async (sender, e) => await HandleSearchButtonClicked();
searchBox.PackStart(searchButton);
searchLabel = new Label();
nextSearchResultButton = new Button("Next");
prevSearchResultButton = new Button("Previous");
resetSearchButton = new Button("Reset");
resetSearchButton.Clicked += (sender, e) => ResetSearch();
nextSearchResultButton.Clicked += async (sender, e) => await SearchEntriesAsync(progressWidget.ProgressMonitor, Direction.Forward);
prevSearchResultButton.Clicked += async (sender, e) => await SearchEntriesAsync(progressWidget.ProgressMonitor, Direction.Backward);
searchBox.PackStart(searchLabel);
searchBox.PackStart(nextSearchResultButton);
searchBox.PackStart(prevSearchResultButton);
searchBox.PackStart(resetSearchButton);
PackStart(searchBox);
ResetSearch();
RefreshPaging(0);
}
