public override void CellClicked(NSTextView textView, NSTextAttachmentCell cell, CGRect cellFrame, nuint charIndex)
{
var textCell = cell as ImageCell;
if (textCell == null)
{
return;
}
// 存在就直接打开
var localFileName = textCell.GetData("localName");
if (localFileName != null)
{
OpenPreview(localFileName);
return;
}
// 开始创建
var url = textCell.GetData("picUrl");
if (url == null)
{
return;
}
var randomPicName = Config.PICSAVEDIRECTORY + Guid.NewGuid().ToString();
// get pic from network
File.WriteAllBytes(randomPicName, BaseService.SendGetRequest(url));
var fullPathName = Path.GetFullPath(randomPicName);
textCell.SetData("localName", fullPathName);
OpenPreview(fullPathName);
}
public static NSAttributedString GetAttributedStringWithImage(string imageName, int imageSize, string text)
{
var attrString = new NSMutableAttributedString("");
if (!string.IsNullOrEmpty(imageName))
{
var image = GetImageForSize(imageName, imageSize);
if (image != null)
{
image.AlignmentRect = new CGRect {
X = 0, Y = 5, Width = imageSize - 2, Height = imageSize - 2
};
var cell = new NSTextAttachmentCell(image);
cell.Alignment = NSTextAlignment.Left;
attrString.Append(NSAttributedString.FromAttachment(new NSTextAttachment {
AttachmentCell = cell
}));
attrString.Append(new NSAttributedString(" "));
}
}
attrString.Append(new NSAttributedString(text));
var style = new NSMutableParagraphStyle {
LineBreakMode = NSLineBreakMode.TruncatingMiddle
};
attrString.AddAttribute(NSStringAttributeKey.ParagraphStyle, style, new NSRange(0, attrString.Length));
return(attrString);
}
void InsertCat (NSTextAttachmentCell cell)
{
textView.TextStorage.Append (
NSAttributedString.FromAttachment (
new NSTextAttachment { AttachmentCell = cell }
)
);
}
void InsertCat(NSTextAttachmentCell cell)
{
textView.TextStorage.Append(
NSAttributedString.FromAttachment(
new NSTextAttachment {
AttachmentCell = cell
}
)
);
}
public static NSAttributedString GetMultiLineAttributedStringWithImage(NSImage image, string title, string description, nfloat fontSize, NSColor titleColor, NSColor descriptionColor)
{
var attrString = new NSMutableAttributedString("");
if (image != null)
{
var cell = new NSTextAttachmentCell(image);
image.AlignmentRect = new CoreGraphics.CGRect(0, 5, image.Size.Width, image.Size.Height);
cell.Alignment = NSTextAlignment.Natural;
attrString.Append(NSAttributedString.FromAttachment(new NSTextAttachment {
AttachmentCell = cell
}));
attrString.Append(new NSAttributedString(" "));
}
var pstyle = new NSMutableParagraphStyle();
pstyle.HeadIndent = pstyle.FirstLineHeadIndent = 24;
attrString.Append(GetMultiLineAttributedString(title, description, fontSize, titleColor, descriptionColor, pstyle));
return(attrString);
}
/// <summary>
/// Called when the cell is clicked.
/// </summary>
/// <param name="textView">The <see cref="AppKit.TextKit.Formatter.SourceTextView"/>.</param>
/// <param name="cell">The cell being acted upon.</param>
/// <param name="cellFrame">The onscreen frame of the cell.</param>
/// <param name="charIndex">The index of the character clicked.</param>
/// <remarks>
/// Because a custom <c>Delegate</c> has been attached to the <c>NSTextView</c>, the normal events
/// will not work so we are using this method to call custom <see cref="AppKit.TextKit.Formatter.SourceTextView"/>
/// events instead.
/// </remarks>
public override void CellClicked (NSTextView textView, NSTextAttachmentCell cell, CGRect cellFrame, nuint charIndex)
{
// Pass through to Text Editor event
TextEditor.RaiseSourceCellClicked(TextEditor, new NSTextViewClickedEventArgs(cell, cellFrame, charIndex));
}
/// <summary>
/// Called when the cell is dragged.
/// </summary>
/// <param name="textView">The <see cref="AppKit.TextKit.Formatter.SourceTextView"/>.</param>
/// <param name="cell">The cell being acted upon.</param>
/// <param name="cellFrame">The onscreen frame of the cell.</param>
/// <param name="theevent">An event defining the drag operation.</param>
/// <remarks>
/// Because a custom <c>Delegate</c> has been attached to the <c>NSTextView</c>, the normal events
/// will not work so we are using this method to call custom <see cref="AppKit.TextKit.Formatter.SourceTextView"/>
/// events instead.
/// </remarks>
public override void DraggedCell (NSTextView view, NSTextAttachmentCell cell, CGRect rect, NSEvent theevent)
{
// Pass through to Text Editor event
TextEditor.RaiseSourceCellDragged(TextEditor, new NSTextViewDraggedCellEventArgs(cell, rect, theevent));
}
/// <summary>
/// Called when the cell is dragged.
/// </summary>
/// <param name="textView">The <see cref="AppKit.TextKit.Formatter.SourceTextView"/>.</param>
/// <param name="cell">The cell being acted upon.</param>
/// <param name="cellFrame">The onscreen frame of the cell.</param>
/// <param name="theevent">An event defining the drag operation.</param>
/// <remarks>
/// Because a custom <c>Delegate</c> has been attached to the <c>NSTextView</c>, the normal events
/// will not work so we are using this method to call custom <see cref="AppKit.TextKit.Formatter.SourceTextView"/>
/// events instead.
/// </remarks>
public override void DraggedCell(NSTextView view, NSTextAttachmentCell cell, CGRect rect, NSEvent theevent)
{
// Pass through to Text Editor event
TextEditor.RaiseSourceCellDragged(TextEditor, new NSTextViewDraggedCellEventArgs(cell, rect, theevent));
}
/// <summary>
/// Called when the cell is double-clicked.
/// </summary>
/// <param name="textView">The <see cref="AppKit.TextKit.Formatter.SourceTextView"/>.</param>
/// <param name="cell">The cell being acted upon.</param>
/// <param name="cellFrame">The onscreen frame of the cell.</param>
/// <param name="charIndex">The index of the character clicked.</param>
/// <remarks>
/// Because a custom <c>Delegate</c> has been attached to the <c>NSTextView</c>, the normal events
/// will not work so we are using this method to call custom <see cref="AppKit.TextKit.Formatter.SourceTextView"/>
/// events instead.
/// </remarks>
public override void CellDoubleClicked(NSTextView textView, NSTextAttachmentCell cell, CGRect cellFrame, nuint charIndex)
{
// Pass through to Text Editor event
TextEditor.RaiseSourceCellDoubleClicked(TextEditor, new NSTextViewDoubleClickEventArgs(cell, cellFrame, charIndex));
}
