public static void WriteInput(this OffscreenBuffer offscreenBuffer, TextInputBuffer textInputBuffer)
{
offscreenBuffer.Write(textInputBuffer.ToBackwardString());
offscreenBuffer.PushCursor();
offscreenBuffer.Write(textInputBuffer.ToForwardString());
}
public void Insert(string value, int length)
{
var textInputBuffer = new TextInputBuffer();
foreach (var c in value)
{
textInputBuffer.Insert(c);
}
Assert.Equal(length, textInputBuffer.Length);
Assert.Equal(value, textInputBuffer.ToString());
}
public AsyncTextInputBufferResult(Func <string> initializationFunc, CancellationToken cancellationToken, TextInputBuffer defaultBuffer = null)
{
if (defaultBuffer == null)
{
defaultBuffer = new TextInputBuffer("Loading...");
}
Buffer = defaultBuffer;
Task.Run(() =>
{
string result = initializationFunc();
Buffer.Dispose();
Buffer = new TextInputBuffer(result);
}, cancellationToken);
}
public void MoveBackward(string value, string backward, string forward)
{
var textInputBuffer = new TextInputBuffer();
foreach (var c in value)
{
textInputBuffer.Insert(c);
}
textInputBuffer.MoveBackward();
Assert.Equal(backward, textInputBuffer.ToBackwardString());
Assert.Equal(forward, textInputBuffer.ToForwardString());
}
public void Backspace(string value, string substring)
{
var textInputBuffer = new TextInputBuffer();
foreach (var c in value)
{
textInputBuffer.Insert(c);
}
textInputBuffer.Backspace();
Assert.Equal(substring, textInputBuffer.ToString());
Assert.Equal(substring, textInputBuffer.ToBackwardString());
Assert.Equal(string.Empty, textInputBuffer.ToForwardString());
}
public void Delete(string value, string substring)
{
var textInputBuffer = new TextInputBuffer();
foreach (var c in value)
{
textInputBuffer.Insert(c);
}
while (!textInputBuffer.IsStart)
{
textInputBuffer.MoveBackward();
}
textInputBuffer.Delete();
Assert.Equal(substring, textInputBuffer.ToString());
Assert.Equal(string.Empty, textInputBuffer.ToBackwardString());
Assert.Equal(substring, textInputBuffer.ToForwardString());
}
// Dispose any possibly unmanaged resources (textures, buffers) here.
protected override void Dispose(bool disposing)
{
TextInputBuffer.DisposeBuffers(_TextInputBuffers);
base.Dispose(disposing);
}
// Create any possibly unmanaged resources (textures, buffers) here.
protected override void Create()
{
base.Create();
_TextInputBuffers = TextInputBuffer.CreateBuffers(2);
}
private void DrawRightFrame(Vector2 frameSize)
{
var rightFrameNode = ListView.GetSelectedNode(ListViewID);
if (_currentRightFrameNode != rightFrameNode)
{
_currentRightFrameNode = rightFrameNode;
Task.Run(() =>
{
string newText = rightFrameNode.GetNodeSpecialText();
TextInputBuffer newBuffer = new TextInputBuffer(newText);
InvokeOnMainThread(() =>
{
if (_currentRightFrameNode == rightFrameNode)
{
_rightFrameTextBuffer.Dispose();
_rightFrameTextBuffer = newBuffer;
_rightFrameRawText = newText;
}
else
{
newBuffer.Dispose();
}
});
});
}
if (_selectableText)
{
ImGui.PushStyleColor(ColorTarget.FrameBg, new Vector4(1, 1, 1, 1));
ImGui.PushStyleColor(ColorTarget.Text, new Vector4(0, 0, 0, 1));
ImGui.InputTextMultiline(
"",
_rightFrameTextBuffer.Buffer,
_rightFrameTextBuffer.Length,
frameSize * new Vector2(2.5f, 1f) - Vector2.UnitY * 35f,
InputTextFlags.ReadOnly,
null,
IntPtr.Zero);
ImGui.PopStyleColor(2);
}
else
{
unsafe
{
byte *start = (byte *)_rightFrameTextBuffer.Buffer.ToPointer();
byte *end = start + _rightFrameTextBuffer.Length;
if (_wrapRightFrame)
{
ImGuiNative.igPushTextWrapPos(ImGuiNative.igGetColumnWidth(ImGuiNative.igGetColumnIndex()));
}
ImGuiNative.igTextUnformatted(start, end);
if (_wrapRightFrame)
{
ImGuiNative.igPopTextWrapPos();
}
}
}
}
