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Fixed some bugs with the mouse event and text selection, copy, cut and paste. There is still a random failure in the mouse events that lock on button released and only trigger button clicked after moving the mouse.

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This commit is contained in:
BDisp
2020-03-11 02:46:22 +00:00
parent 36068f0b6e
commit 6dfdf13603
8 changed files with 134 additions and 85 deletions
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28
Example/demo.cs
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@@ -87,7 +87,7 @@ static class Demo {
};
#if false
scrollView.Add (new Box10x (0, 0));
#else
#else
scrollView.Add (new Filler (new Rect (0, 0, 40, 40)));
#endif
@@ -176,7 +176,7 @@ static class Demo {
Application.Run (d);
}
//
//
// Creates a nested editor
static void Editor (Toplevel top)
{
@@ -235,10 +235,11 @@ static class Demo {
public static void Open ()
{
var d = new OpenDialog ("Open", "Open a file");
var d = new OpenDialog ("Open", "Open a file") { AllowsMultipleSelection = true };
Application.Run (d);
MessageBox.Query (50, 7, "Selected File", string.Join (", ", d.FilePaths), "Ok");
if (!d.Canceled)
MessageBox.Query (50, 7, "Selected File", string.Join (", ", d.FilePaths), "Ok");
}
public static void ShowHex (Toplevel top)
@@ -328,24 +329,24 @@ static class Demo {
private static void Copy ()
{
TextField textField = menu.LastFocused as TextField;
if (textField != null && textField.SelLength > 0) {
if (textField != null && textField.SelLength != 0) {
Clipboard.Contents = textField.SelText;
textField.SelLength = 0;
textField.SetNeedsDisplay ();
}
}
private static void Cut ()
{
TextField textField = menu.LastFocused as TextField;
if (textField != null && textField.SelLength > 0) {
if (textField != null && textField.SelLength != 0) {
Clipboard.Contents = textField.SelText;
string actualText = textField.Text.ToString ();
string newText = actualText.Substring (0, textField.SelStart) +
actualText.Substring (textField.SelStart + textField.SelLength, actualText.Length - textField.SelStart - textField.SelLength);
int selStart = textField.SelLength < 0 ? textField.SelLength + textField.SelStart : textField.SelStart;
int selLength = Math.Abs (textField.SelLength);
string newText = actualText.Substring (0, selStart) +
actualText.Substring (selStart + selLength, actualText.Length - selStart - selLength);
textField.Text = newText;
textField.SelLength = 0;
textField.CursorPosition = textField.SelStart == -1 ? textField.CursorPosition : textField.SelStart;
textField.ClearAllSelection ();
textField.CursorPosition = selStart >= textField.Text.Length ? textField.Text.Length : textField.CursorPosition;
textField.SetNeedsDisplay ();
}
}
@@ -356,7 +357,7 @@ static class Demo {
if (textField != null) {
string actualText = textField.Text.ToString ();
int start = textField.SelStart == -1 ? textField.CursorPosition : textField.SelStart;
string newText = actualText.Substring (0, start) +
string newText = actualText.Substring (0, start) +
Clipboard.Contents?.ToString() +
actualText.Substring (start + textField.SelLength, actualText.Length - start - textField.SelLength);
textField.Text = newText;
@@ -449,6 +450,7 @@ static class Demo {
new MenuItem ("_Open", "", Open),
new MenuItem ("_Hex", "", () => ShowHex (top)),
new MenuItem ("_Close", "", () => Close ()),
new MenuItem ("_Disabled", "", () => { }, () => false),
null,
new MenuItem ("_Quit", "", () => { if (Quit ()) top.Running = false; })
}),