本文整理汇总了C#中UIImagePickerController.TakePicture方法的典型用法代码示例。如果您正苦于以下问题：C# UIImagePickerController.TakePicture方法的具体用法？C# UIImagePickerController.TakePicture怎么用？C# UIImagePickerController.TakePicture使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类UIImagePickerController的用法示例。
在下文中一共展示了UIImagePickerController.TakePicture方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CameraOptions
public CameraOptions overlaySettings = new CameraOptions(); // default values
public CameraOverlayView (UIImagePickerController controller, CameraOptions _settings, CGRect frame) : base (frame)
{
log ("Intializing Camera Overlay from frame...");
if(_settings != null)
overlaySettings = _settings;
// Clear the background of the overlay:
this.Opaque = false;
this.BackgroundColor = UIColor.Clear; // transparent
UIImage overlayGraphic;
string OverlayImage = _settings.Overlay;
log ("Overlay Image: "+OverlayImage);
if (OverlayImage != null && File.Exists("./"+OverlayImage+".png")){
log ("Overlay Image: "+OverlayImage + " found!");
overlayGraphic = UIImage.FromBundle (OverlayImage+".png");
} else {
log ("Overlay Image not found");
// Load the image to show in the overlay:
overlayGraphic = UIImage.FromBundle (@"overlaygraphic.png");
}
overlayGraphic = overlayGraphic.ImageWithRenderingMode (UIImageRenderingMode.AlwaysTemplate); // convert image to template
UIImageView overlayGraphicView = new UIImageView (overlayGraphic);
overlayGraphicView.Frame = new CGRect(
overlaySettings.GuidelinesMargins,
overlaySettings.GuidelinesMargins,
frame.Width - overlaySettings.GuidelinesMargins * 2 ,
frame.Height - overlaySettings.GuidelinesMargins * 2);
log ("guidelines tint color: " + overlaySettings.GuidelinesColorHexadecimal);
UIColor color = GetUIColorfromHex (overlaySettings.GuidelinesColorHexadecimal);
if (color != null)
overlayGraphicView.TintColor = color;
this.AddSubview (overlayGraphicView);
ScanButton scanButton = new ScanButton (
new CGRect ((frame.Width / 2) - (overlaySettings.ScanButtonWidth /2), frame.Height - overlaySettings.ScanButtonHeight - overlaySettings.ScanButtonMarginBottom ,
overlaySettings.ScanButtonWidth, overlaySettings.ScanButtonHeight), overlaySettings);
scanButton.TouchUpInside += delegate(object sender, EventArgs e) {
log("Scan Button TouchUpInside... " );
controller.TakePicture();
};
this.AddSubview (scanButton);
if (overlaySettings.DescriptionLabelText != null) {
UILabel label = new UILabel (new CGRect (overlaySettings.DescriptionLabelMarginLeftRight,
frame.Height - overlaySettings.DescriptionLabelHeight - overlaySettings.DescriptionLabelMarginBottom,
frame.Width - overlaySettings.DescriptionLabelMarginLeftRight * 2, overlaySettings.DescriptionLabelHeight)); // applying "DescriptionLabelMarginLeftRight" margins to width and x position
label.Text = overlaySettings.DescriptionLabelText;
color = GetUIColorfromHex (overlaySettings.DescriptionLabelColorHexadecimal);
if(color != null)
label.TextColor = color;
label.BaselineAdjustment = UIBaselineAdjustment.AlignCenters;
label.TextAlignment = UITextAlignment.Center; // centered aligned
label.LineBreakMode = UILineBreakMode.WordWrap; // wrap text by words
label.Lines = 2;
if (overlaySettings.DescriptionLabelFontFamilyName != null) {
UIFont labelFont = UIFont.FromName (overlaySettings.DescriptionLabelFontFamilyName, overlaySettings.DescriptionLabelFontSize);
if (labelFont != null) {
label.Font = labelFont;
} else {
log ("Font family [" + overlaySettings.DescriptionLabelFontFamilyName + "] for 'DescriptionLabelFontFamilyName' not found");
}
}
this.AddSubview (label);
}
UILabel cancelLabel = new UILabel (new CGRect ((frame.Width / 4) - (overlaySettings.CancelButtonWidth /2),
frame.Height - overlaySettings.CancelButtonHeight - overlaySettings.ScanButtonMarginBottom,
overlaySettings.CancelButtonWidth, overlaySettings.CancelButtonHeight));
cancelLabel.Text = overlaySettings.CancelButtonText;
color = GetUIColorfromHex (overlaySettings.CancelButtonColorHexadecimal);
if(color != null)
cancelLabel.TextColor = color;
cancelLabel.BaselineAdjustment = UIBaselineAdjustment.AlignCenters;
cancelLabel.TextAlignment = UITextAlignment.Center; // centered aligned
// list of available ios fonts: https://developer.xamarin.com/recipes/ios/standard_controls/fonts/enumerate_fonts/
if (overlaySettings.CancelButtonFontFamilyName != null) {
UIFont cancelLabelFont = UIFont.FromName (overlaySettings.CancelButtonFontFamilyName, overlaySettings.CancelButtonFontSize);
if (cancelLabelFont != null) {
cancelLabel.Font = cancelLabelFont;
} else {
log ("Font family [" + overlaySettings.CancelButtonFontFamilyName + "] for 'CancelButtonFontFamilyName' not found");
}
}
UITapGestureRecognizer cancelLabelTap = new UITapGestureRecognizer(() => {
//.........这里部分代码省略.........