forked from syncfusion/xamarin-demos
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathCustomToolbar.cs
706 lines (691 loc) · 37.2 KB
/
CustomToolbar.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
#region Copyright Syncfusion Inc. 2001-2019.
// Copyright Syncfusion Inc. 2001-2019. All rights reserved.
// Use of this code is subject to the terms of our license.
// A copy of the current license can be obtained at any time by e-mailing
// [email protected]. Any infringement will be prosecuted under
// applicable laws.
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using CoreGraphics;
using Syncfusion.Pdf.Interactive;
using Syncfusion.Pdf.Parsing;
using Syncfusion.SfPdfViewer.iOS;
using Syncfusion.SfRangeSlider.iOS;
using UIKit;
namespace SampleBrowser
{
public class CustomToolbar : SampleView
{
internal SfPdfViewer pdfViewerControl;
internal const float DefaultToolbarHeight = 50f;
internal UIView parentView;
internal UIView toolbar;
private UIView topBorder = new UIView();
private UITextField pageNumberField = new UITextField();
private UILabel totalPageLabel = new UILabel();
private UIButton undoButton = new UIButton();
private UIButton redoButton = new UIButton();
private UISearchBar searchBar = new UISearchBar();
private UIButton searchButton = new UIButton();
private UIButton backButton = new UIButton();
private UIButton searchNextButton = new UIButton();
private UIButton searchPreviousButton = new UIButton();
private UIButton fileButton = new UIButton();
internal CGRect toolBarFrame = new CGRect();
internal CGRect bottomToolbarFrame = new CGRect();
internal CGRect annotationFrame = new CGRect();
internal CGRect separateAnnotationFrame = new CGRect();
internal CGRect colorFrame = new CGRect();
private bool isLoaded = false;
internal UIView toolBar = new UIView();
internal UIView searchToolBar = new UIView();
private ActivityIndicator activityDialog;
private DropDownMenu dropDownMenu;
private UIAlertView popUpAlertView;
private Stream fileStream;
internal UIView bottomToolBar = new UIView();
private UIButton annotationButton = new UIButton();
internal UIView textAnnotationToolbar = new UIView();
internal UIButton highlightAnnotationButton = new UIButton();
internal UIButton underlineAnnotationButton = new UIButton();
internal UIButton strikeOutAnnotationButton = new UIButton();
internal UIView highlightToolbar = new UIView();
internal UIView underlineToolbar = new UIView();
internal UIView strikeOutToolbar = new UIView();
internal UIView editStampAnnotationToolbar = new UIView();
internal UIButton toolbarBackbutton = new UIButton();
internal UIButton colorButton = new UIButton();
internal UIView colorToolbar = new UIView();
internal UIView thicknessToolbar = new UIView();
internal UIButton deleteButton = new UIButton();
private UIButton saveButton = new UIButton();
internal UIButton highlightEnable = new UIButton();
internal UIButton underlineEnable = new UIButton();
internal UIButton editStampButton = new UIButton();
internal UIButton strikeEnable = new UIButton();
internal UIButton redButton = new UIButton();
internal UIButton blueButton = new UIButton();
internal UIButton yellowButton = new UIButton();
internal UIButton blackButton = new UIButton();
internal UIButton greenButton = new UIButton();
internal UIButton grayButton = new UIButton();
internal UIButton whiteButton = new UIButton();
private UIAlertView pagePopupView = new UIAlertView();
internal UIView annotationToolbar = new UIView();
internal UIButton textMarkupAnnotationButton = new UIButton();
internal UIButton inkAnnotationButton = new UIButton();
internal UIButton editTextAnnotationButton = new UIButton();
internal UIButton shapeAnnotationButton = new UIButton();
internal UIView inkAnnotationToolbar = new UIView();
internal UIView editTextAnnotationToolbar = new UIView();
internal UIView inkAnnotationSessionToolbar = new UIView();
internal UIButton inkButton = new UIButton();
internal UIButton inkThicknessButton = new UIButton();
internal UIButton inkColorButton = new UIButton();
internal UIButton inkUndoButton = new UIButton();
internal UIButton inkRedoButton = new UIButton();
internal UIButton inkConfirmButton = new UIButton();
internal UIButton textToolbarBackButton = new UIButton();
internal UIButton bookmarkButton = new UIButton();
internal bool isOpacityNeeded = false;
internal bool isOpacitySelected = false;
internal bool isThicknessTouched = false;
internal bool isColorToolbarAdded = false;
internal bool isOpacityToolbarAdded = false;
internal bool colorToolbarCreated = false;
internal UIButton opacitybutton = new UIButton();
internal UISlider thicknessBar = new UISlider();
internal UISlider opacitySlider = new UISlider();
internal CGRect thicknessFrame = new CGRect();
internal CGRect opacityFrame = new CGRect();
internal UIView opacityPanel = new UIView();
internal UILabel sliderValue = new UILabel();
internal UILabel opacitySliderValue = new UILabel();
internal bool isAnnotationToolbarVisible;
internal IAnnotation annotation;
internal AlertViewDelegate alertViewDelegate;
internal UIFont highFont, stampFont;
internal UIFont fontSizeFont;
internal UIFont bookmarkFont;
internal bool IsSelected;
internal UIButton inkdeleteButton = new UIButton();
internal bool isColorSelected;
internal TextMarkupAnnotationHelper helper;
internal EditTextAnnotationHelper edittextHelper;
internal InkAnnotationHelper inkHelper;
internal AnnotationHelper annotHelper;
internal ShapeAnnotationHelper shapeHelper;
internal UIButton BoldBtn1 = new UIButton();
internal UIButton BoldBtn2 = new UIButton();
internal UIButton BoldBtn3 = new UIButton();
internal UIButton BoldBtn4 = new UIButton();
internal UIButton BoldBtn5 = new UIButton();
internal UIButton BoldColorBtn1 = new UIButton();
internal UIButton BoldColorBtn2 = new UIButton();
internal UIButton BoldColorBtn3 = new UIButton();
internal UIButton BoldColorBtn4 = new UIButton();
internal UIButton BoldColorBtn5 = new UIButton();
internal bool iseditEnable = false;
internal UIButton edittextThicknessButton = new UIButton();
internal UIButton edittextColorButton = new UIButton();
internal UIButton edittextDeleteButton = new UIButton();
internal UIView FontSizePanel = new UIView();
internal SfRangeSlider rangeSlider;
internal UIButton rectangleAnnotationButton = new UIButton();
internal UIButton circleAnnotationButton = new UIButton();
internal UIButton lineAnnotationButton = new UIButton();
internal UIButton arrowAnnotationButton = new UIButton();
internal UIView shapeAnnotationToolbar = new UIView();
internal UIView lineToolbar = new UIView();
internal UIView rectangleToolbar = new UIView();
internal UIView circleToolbar = new UIView();
internal UIView arrowToolbar = new UIView();
internal UIButton lineEnable = new UIButton();
internal UIButton arrowEnable = new UIButton();
internal UIButton circleEnable = new UIButton();
internal UIButton rectangleEnable = new UIButton();
internal UIButton shapeThicknessButton = new UIButton();
internal UIButton shapeDeleteButton = new UIButton();
internal UIButton shapeColorButton = new UIButton();
internal UIToolbar annottoolbar = new UIToolbar();
internal UIView separator = new UIView();
internal AnnotationMode shapeView;
internal UIButton signatureButton = new UIButton();
internal UIButton stampButton = new UIButton();
internal UIFont signatureFont;
//PdfLoadedDocument instance from which the bookmarks will be obtained
internal PdfLoadedDocument loadedDocument;
internal Stream initialStream;
internal BookmarkToolbar bookmarkToolbar;
internal List<CustomBookmark> listViewItemsSource = new List<CustomBookmark>();
internal bool isBookmarkPaneVisible;
internal StampAnnotationView stampView;
public CustomToolbar()
{
parentView = new UIView(this.Frame);
initialStream = typeof(CustomToolbar).GetTypeInfo().Assembly.GetManifestResourceStream("SampleBrowser.Samples.PDFViewer.Assets.F# Succinctly.pdf");
MemoryStream initialDocumentStream = new MemoryStream();
initialStream.CopyTo(initialDocumentStream);
loadedDocument = new PdfLoadedDocument(initialDocumentStream);
PopulateInitialBookmarkList();
var tap = new UITapGestureRecognizer(OnSingleTap);
tap.CancelsTouchesInView = false; //for iOS5
highFont = UIFont.FromName("Final_PDFViewer_IOS_FontUpdate", 30);
stampFont = UIFont.FromName("Font Text edit stamp", 30);
fontSizeFont = UIFont.FromName("Font size Font", 30);
signatureFont = UIFont.FromName("Signature_PDFViewer_FONT", 30);
//Font that defines the icons for the bookmark toolbar buttons
bookmarkFont = UIFont.FromName("PdfViewer_FONT", 30);
this.AddGestureRecognizer(tap);
helper = new TextMarkupAnnotationHelper(this);
inkHelper = new InkAnnotationHelper(this);
annotHelper = new AnnotationHelper(this);
rangeSlider = new SfRangeSlider();
edittextHelper = new EditTextAnnotationHelper(this);
shapeHelper = new ShapeAnnotationHelper(this);
opacitybutton.TouchUpInside += inkHelper.Opacitybutton_TouchUpInside;
pdfViewerControl = new SfPdfViewer();
pdfViewerControl.PreserveSignaturePadOrientation = true;
pdfViewerControl.Toolbar.Enabled = false;
pdfViewerControl.PageChanged += ViewerControl_PageChanged;
pdfViewerControl.TextMarkupSelected += helper.PdfViewerControl_TextMarkupSelected;
pdfViewerControl.TextMarkupDeselected += helper.PdfViewerControl_TextMarkupDeselected;
pdfViewerControl.CanUndoModified += PdfViewerControl_CanUndoModified;
pdfViewerControl.CanRedoModified += PdfViewerControl_CanRedoModified;
pdfViewerControl.CanUndoInkModified += inkHelper.PdfViewerControl_CanUndoInkModified;
pdfViewerControl.CanRedoInkModified += inkHelper.PdfViewerControl_CanRedoInkModified;
pdfViewerControl.InkSelected += inkHelper.PdfViewerControl_InkSelected;
pdfViewerControl.InkDeselected += inkHelper.PdfViewerControl_InkDeselected;
pdfViewerControl.FreeTextAnnotationAdded += edittextHelper.PdfViewerControl_FreeTextAnnotationAdded;
pdfViewerControl.FreeTextAnnotationDeselected += edittextHelper.PdfViewerControl_FreeTextAnnotationDeselected;
pdfViewerControl.FreeTextAnnotationSelected += edittextHelper.PdfViewerControl_FreeTextAnnotationSelected;
pdfViewerControl.FreeTextPopupDisappeared += edittextHelper.PdfViewerControl_FreeTextPopupDisappearing;
pdfViewerControl.ShapeAnnotationSelected += shapeHelper.PdfViewerControl_ShapeAnnotationSelected;
pdfViewerControl.ShapeAnnotationDeselected += shapeHelper.PdfViewerControl_ShapeAnnotationDeselected;
pdfViewerControl.StampAnnotationSelected += helper.PdfViewerControl_StampAnnotationSelected;
pdfViewerControl.StampAnnotationDeselected += helper.PdfViewerControl_StampAnnotationDeselected;
BoldBtn1.TouchUpInside += inkHelper.BoldColorBtn1_TouchUpInside;
BoldColorBtn1.TouchUpInside += inkHelper.BoldColorBtn1_TouchUpInside;
BoldBtn2.TouchUpInside += inkHelper.BoldColorBtn2_TouchUpInside;
BoldColorBtn2.TouchUpInside += inkHelper.BoldColorBtn2_TouchUpInside;
BoldBtn3.TouchUpInside += inkHelper.BoldColorBtn3_TouchUpInside;
BoldColorBtn3.TouchUpInside += inkHelper.BoldColorBtn3_TouchUpInside;
BoldColorBtn4.TouchUpInside += inkHelper.BoldColorBtn4_TouchUpInside;
BoldBtn4.TouchUpInside += inkHelper.BoldColorBtn4_TouchUpInside;
BoldColorBtn5.TouchUpInside += inkHelper.BoldColorBtn5_TouchUpInside;
BoldBtn5.TouchUpInside += inkHelper.BoldColorBtn5_TouchUpInside;
inkColorButton.TouchUpInside += helper.ColorButton_TouchUpInside;
colorButton.TouchUpInside += helper.ColorButton_TouchUpInside;
inkAnnotationButton.TouchUpInside += inkHelper.InkAnnotationButton_TouchUpInside;
inkThicknessButton.TouchUpInside += inkHelper.InkThicknessButton_TouchUpInside;
shapeThicknessButton.TouchUpInside += inkHelper.InkThicknessButton_TouchUpInside;
edittextThicknessButton.TouchUpInside += edittextHelper.EditTextThicknessButton_TouchUpInside;
edittextColorButton.TouchUpInside += helper.ColorButton_TouchUpInside;
shapeColorButton.TouchUpInside += helper.ColorButton_TouchUpInside;
pageNumberField.Text = "1";
CreateTopToolbar();
bottomToolBar = CreateBottomToolbar();
toolbar = toolBar;
parentView.AddSubview(pdfViewerControl);
AddSubview(parentView);
AddSubview(toolbar);
AddSubview(bottomToolBar);
topBorder.BackgroundColor = UIColor.FromRGBA(red: 0.86f, green: 0.86f, blue: 0.86f, alpha: 1.0f);
AddSubview(topBorder);
activityDialog = new ActivityIndicator();
activityDialog.Frame = new CGRect(UIScreen.MainScreen.Bounds.Width / 2 - 125, UIScreen.MainScreen.Bounds.Height / 2 - 50, 250, 100);
popUpAlertView = new UIAlertView();
dropDownMenu = CreateDropDownMenu();
dropDownMenu.DropDownMenuItemChanged += (e, a) =>
{
fileStream = typeof(CustomToolbar).GetTypeInfo().Assembly.GetManifestResourceStream("SampleBrowser.Samples.PDFViewer.Assets." + a.DisplayText + ".pdf");
MemoryStream stream = new MemoryStream();
fileStream.CopyTo(stream);
loadedDocument = new PdfLoadedDocument(stream);
PopulateInitialBookmarkList();
pdfViewerControl.LoadDocument(fileStream);
isBookmarkPaneVisible = false;
if (bookmarkToolbar != null && bookmarkToolbar.Superview != null)
bookmarkToolbar.RemoveFromSuperview();
ResetToolBar();
annotHelper.RemoveAllToolbars(false);
dropDownMenu.Close();
};
}
//Populates the bookmark toolbar with the bookmarks when a PDF is loaded
private void PopulateInitialBookmarkList()
{
listViewItemsSource.Clear();
PdfBookmarkBase bookmarkBase = loadedDocument.Bookmarks;
for (int i = 0; i < bookmarkBase.Count; i++)
listViewItemsSource.Add(new CustomBookmark(bookmarkBase[i], false));
if(bookmarkToolbar != null)
bookmarkToolbar.bookmarkListView.ReloadData();
}
internal bool isStampViewVisible;
public override void LayoutSubviews()
{
base.LayoutSubviews();
if (!isStampViewVisible && !isBookmarkPaneVisible || UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
{
//Set the frames to SfPdfViewer and bookmark toolbar based on whether the bookmark toolbar is visible
if (!isBookmarkPaneVisible)
{
parentView.Frame = new CGRect(0, DefaultToolbarHeight, this.Frame.Width, this.Frame.Height - (DefaultToolbarHeight));
if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad && bookmarkToolbar != null)
bookmarkToolbar.Frame = new CGRect(this.Frame.Width, this.Frame.Y, 0, 0);
}
else
{
parentView.Frame = new CGRect(0, DefaultToolbarHeight, 3 * this.Frame.Width / 5, this.Frame.Height - DefaultToolbarHeight);
if (bookmarkToolbar != null)
bookmarkToolbar.Frame = new CGRect(3 * this.Frame.Width / 5, DefaultToolbarHeight, this.Frame.Width - (3 * this.Frame.Width / 5), this.Frame.Height - 2*DefaultToolbarHeight);
}
if(isStampViewVisible)
{
parentView.Frame = new CGRect(0, DefaultToolbarHeight, this.Frame.Width, this.Frame.Height - (DefaultToolbarHeight));
stampView.Frame = new CGRect(0, 0, this.Frame.Width, this.Frame.Height);
}
if (!isLoaded)
{
pdfViewerControl.LoadDocument(initialStream);
totalPageLabel.Text = "/ " + pdfViewerControl.PageCount.ToString();
totalPageLabel.SetNeedsDisplay();
isLoaded = true;
}
pdfViewerControl.Frame = new CGRect(0, 0, parentView.Frame.Width, parentView.Frame.Height - DefaultToolbarHeight + 2);
toolBarFrame.Width = this.Frame.Width;
toolbar.Frame = toolBarFrame;
bookmarkButton.Frame = new CGRect(this.Frame.Width - 105, 7, 35, 35);
searchButton.Frame = new CGRect(this.Frame.Width - 60, 7, 35, 35);
undoButton.Frame = new CGRect((this.Frame.Width / 2) - 25, 7, 35, 35);
redoButton.Frame = new CGRect((this.Frame.Width / 2) + 10, 7, 35, 35);
bottomToolbarFrame.X = -2;
bottomToolbarFrame.Width = this.Frame.Width + 3;
bottomToolbarFrame.Y = parentView.Frame.Height + 2;
bottomToolBar.Frame = bottomToolbarFrame;
topBorder.Frame = new CGRect(toolBarFrame.X, toolBarFrame.Bottom - 1, toolBarFrame.Width, 1);
annotationButton.Frame = new CGRect(this.Frame.Width - 60, 7, 35, 35);
colorFrame.Width = bottomToolbarFrame.Width;
annotationFrame.Width = bottomToolbarFrame.Width;
colorFrame.Height = bottomToolbarFrame.Height;
colorFrame.Y = parentView.Frame.Height - (DefaultToolbarHeight + colorFrame.Height - 4);
colorToolbar.Frame = colorFrame;
annotationFrame.Height = bottomToolbarFrame.Height;
annotationFrame.Y = parentView.Frame.Height - annotationFrame.Height + 4;
textAnnotationToolbar.Frame = annotationFrame;
if (!IsSelected)
colorButton.Frame = new CGRect(this.Frame.Width - 120, 7, 35, 35);
else
colorButton.Frame = new CGRect(this.Frame.Width - 55, 7, 35, 35);
separateAnnotationFrame.Width = bottomToolbarFrame.Width;
separateAnnotationFrame.Height = bottomToolbarFrame.Height;
separateAnnotationFrame.Y = parentView.Frame.Height - separateAnnotationFrame.Height + 4;
annotationToolbar.Frame = separateAnnotationFrame;
highlightToolbar.Frame = separateAnnotationFrame;
underlineToolbar.Frame = separateAnnotationFrame;
strikeOutToolbar.Frame = separateAnnotationFrame;
editStampAnnotationToolbar.Frame = separateAnnotationFrame;
deleteButton.Frame = new CGRect(this.Frame.Width - 100, 7, 35, 35);
if (annotation != null && annotation is StampAnnotation)
deleteButton.Frame = new CGRect(this.Frame.Width - 50, 7, 35, 35);
toolbarBackbutton.Frame = new CGRect(15, 7, 35, 35);
inkAnnotationSessionToolbar.Frame = toolBarFrame;
shapeAnnotationToolbar.Frame = separateAnnotationFrame;
editTextAnnotationToolbar.Frame = separateAnnotationFrame;
lineToolbar.Frame = separateAnnotationFrame;
rectangleToolbar.Frame = separateAnnotationFrame;
circleToolbar.Frame = separateAnnotationFrame;
arrowToolbar.Frame = separateAnnotationFrame;
annotationToolbar.AutoresizingMask = UIViewAutoresizing.FlexibleWidth;
}
//For mobile set the frame to bookmark toolbar so that it occupies the entire view
else if (!isStampViewVisible && UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone)
bookmarkToolbar.Frame = new CGRect(this.Frame.X, 0, this.Frame.Width, this.Frame.Height);
else if (isStampViewVisible && UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone)
stampView.Frame = new CGRect(this.Frame.X, 0, Frame.Width, Frame.Height);
}
void PdfViewerControl_CanUndoModified(object sender, CanUndoModifiedEventArgs args)
{
if (args.CanUndo)
{
undoButton.SetTitle("\ue70a", UIControlState.Normal);
undoButton.SetTitleColor(UIColor.FromRGB(0, 118, 255), UIControlState.Normal);
}
else
{
undoButton.SetTitle("\ue70a", UIControlState.Normal);
undoButton.SetTitleColor(UIColor.LightGray, UIControlState.Normal);
}
}
void PdfViewerControl_CanRedoModified(object sender, CanRedoModifiedEventArgs args)
{
if (args.CanRedo)
{
redoButton.SetTitle("\ue716", UIControlState.Normal);
redoButton.SetTitleColor(UIColor.FromRGB(0, 118, 255), UIControlState.Normal);
}
else
{
redoButton.SetTitle("\ue716", UIControlState.Normal);
redoButton.SetTitleColor(UIColor.LightGray, UIControlState.Normal);
}
}
public void OnSingleTap(UITapGestureRecognizer gesture)
{
this.EndEditing(true);
pageNumberField.Text = pdfViewerControl.PageNumber.ToString();
}
private void ResetToolBar()
{
pageNumberField.Text = pdfViewerControl.PageNumber.ToString();
totalPageLabel.Text = "/ " + pdfViewerControl.PageCount.ToString();
totalPageLabel.Frame = new CGRect(totalPageLabel.Frame.X, totalPageLabel.Frame.Y, totalPageLabel.IntrinsicContentSize.Width, totalPageLabel.Frame.Height);
}
private void PageNumberField_EditingDidBegin(object sender, EventArgs e)
{
pageNumberField.ResignFirstResponder();
alertViewDelegate = new AlertViewDelegate(pdfViewerControl);
pagePopupView.Frame = new CGRect(40, parentView.Frame.Height / 4, 400, 150);
pagePopupView.BackgroundColor = UIColor.White;
pagePopupView.Layer.BorderWidth = 1;
pagePopupView.Layer.BorderColor = new CGColor(0.2f, 0.2f);
pagePopupView.Layer.CornerRadius = 10;
pagePopupView.Title = "Go To Page";
pagePopupView.Message = "Enter Page Number (1 - " + pdfViewerControl.PageCount.ToString() + ")";
pagePopupView.AddButton("Cancel");
pagePopupView.AddButton("OK");
pagePopupView.Delegate = alertViewDelegate;
pagePopupView.AlertViewStyle = UIAlertViewStyle.PlainTextInput;
pagePopupView.GetTextField(0).KeyboardType = UIKeyboardType.NumberPad;
pagePopupView.CancelButtonIndex = 0;
pagePopupView.GetTextField(0).BecomeFirstResponder();
pageNumberField.Text = pdfViewerControl.PageNumber.ToString();
pagePopupView.Show();
}
private void ViewerControl_PageChanged(object sender, PageChangedEventArgs args)
{
pageNumberField.Text = args.NewPageNumber.ToString();
}
protected virtual UIView CreateTopToolbar()
{
toolBarFrame = this.Frame;
toolBarFrame.Height = DefaultToolbarHeight;
toolBarFrame.Y = 0;
toolBar.Frame = toolBarFrame;
toolBar.BackgroundColor = UIColor.FromRGB(249, 249, 249);
toolBar.AutoresizingMask = UIViewAutoresizing.FlexibleBottomMargin | UIViewAutoresizing.FlexibleWidth;
if ((UIDevice.CurrentDevice).UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
fileButton.Frame = new CGRect(10, 7, 35, 35);
else
fileButton.Frame = new CGRect(5, 7, 35, 35);
fileButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
fileButton.TouchUpInside += (e, a) =>
{
if (dropDownMenu.IsOpened)
dropDownMenu.Close();
else
dropDownMenu.Open();
};
fileButton.Font = highFont;
fileButton.SetTitle("\ue71d", UIControlState.Normal);
fileButton.SetTitleColor(UIColor.FromRGB(0, 118, 255), UIControlState.Normal);
toolBar.Add(fileButton);
saveButton.Frame = new CGRect(55, 7, 35, 35);
saveButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
saveButton.TouchUpInside += annotHelper.SaveButton_TouchUpInside;
saveButton.Font = highFont;
saveButton.SetTitle("\ue718", UIControlState.Normal);
saveButton.SetTitleColor(UIColor.FromRGB(0, 118, 255), UIControlState.Normal);
toolBar.Add(saveButton);
if ((UIDevice.CurrentDevice).UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
undoButton.Frame = new CGRect(parentView.Frame.Width / 2 - 25, 7, 35, 35);
else
undoButton.Frame = new CGRect(130, 7, 35, 35);
undoButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
undoButton.TouchUpInside += UndoButton_TouchUpInside; ;
undoButton.Font = highFont;
undoButton.SetTitle("\ue70a", UIControlState.Normal);
undoButton.SetTitleColor(UIColor.LightGray, UIControlState.Normal);
toolBar.Add(undoButton);
if ((UIDevice.CurrentDevice).UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
redoButton.Frame = new CGRect(parentView.Frame.Width / 2 + 10, 7, 35, 35);
else
redoButton.Frame = new CGRect(175, 7, 35, 35);
redoButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
redoButton.TouchUpInside += RedoButton_TouchUpInside; ;
redoButton.Font = highFont;
redoButton.SetTitle("\ue716", UIControlState.Normal);
redoButton.SetTitleColor(UIColor.LightGray, UIControlState.Normal);
toolBar.Add(redoButton);
if ((UIDevice.CurrentDevice).UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
bookmarkButton.Frame = new CGRect(parentView.Frame.Width - 50, 7, 35, 35);
else
bookmarkButton.Frame = new CGRect(parentView.Frame.Width - 55, 7, 35, 35);
bookmarkButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
bookmarkButton.TouchUpInside += BookmarkButton_TouchUpInside;
bookmarkButton.Font = bookmarkFont;
bookmarkButton.SetTitle("\ue701", UIControlState.Normal);
bookmarkButton.SetTitleColor(UIColor.FromRGB(0, 118, 255), UIControlState.Normal);
toolBar.Add(bookmarkButton);
if ((UIDevice.CurrentDevice).UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
searchButton.Frame = new CGRect(parentView.Frame.Width - 50, 7, 35, 35);
else
searchButton.Frame = new CGRect(parentView.Frame.Width - 10, 7, 35, 35);
searchButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
searchButton.TouchUpInside += SearchButtonClicked;
searchButton.Font = highFont;
searchButton.SetTitle("\ue719", UIControlState.Normal);
searchButton.SetTitleColor(UIColor.FromRGB(0, 118, 255), UIControlState.Normal);
toolBar.Add(searchButton);
return toolBar;
}
//Handles the click event of the bookmark button on the top toolbar
private void BookmarkButton_TouchUpInside(object sender, EventArgs e)
{
if(bookmarkToolbar == null)
bookmarkToolbar = new BookmarkToolbar(this);
if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
{
if (bookmarkToolbar.Superview == null)
AddSubview(bookmarkToolbar);
else
bookmarkToolbar.RemoveFromSuperview();
isBookmarkPaneVisible = !isBookmarkPaneVisible;
annotHelper.RemoveAllToolbars(false);
pdfViewerControl.AnnotationMode = AnnotationMode.None;
isAnnotationToolbarVisible = false;
}
else
{
if (bookmarkToolbar.Superview == null)
AddSubview(bookmarkToolbar);
isBookmarkPaneVisible = true;
}
}
private UIView CreateBottomToolbar()
{
bottomToolbarFrame = this.Frame;
bottomToolbarFrame.Height = DefaultToolbarHeight;
bottomToolbarFrame.Y = 0;
bottomToolBar.Frame = bottomToolbarFrame;
bottomToolBar.BackgroundColor = UIColor.FromRGB(249, 249, 249);
bottomToolBar.AutoresizingMask = UIViewAutoresizing.FlexibleBottomMargin | UIViewAutoresizing.FlexibleWidth;
if ((UIDevice.CurrentDevice).UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
pageNumberField.Frame = new CGRect(45, 7, 45, 35);
else
pageNumberField.Frame = new CGRect(45, 7, 45, 35);
pageNumberField.EditingDidBegin += PageNumberField_EditingDidBegin;
pageNumberField.BorderStyle = UITextBorderStyle.RoundedRect;
pageNumberField.TextColor = UIColor.FromRGB(0, 118, 255);
pageNumberField.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
pageNumberField.TextAlignment = UITextAlignment.Center;
bottomToolBar.Add(pageNumberField);
if ((UIDevice.CurrentDevice).UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
totalPageLabel.Frame = new CGRect(90, 7, 40, 35);
else
totalPageLabel.Frame = new CGRect(90, 7, 40, 35);
totalPageLabel.TextColor = UIColor.FromRGB(0, 118, 255);
bottomToolBar.Add(totalPageLabel);
annotationButton.Frame = new CGRect(parentView.Frame.Width - 50, 7, 35, 35);
annotationButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
annotationButton.TouchUpInside += annotHelper.AnnotationButton_TouchUpInside;
annotationButton.Font = highFont;
annotationButton.SetTitle("\ue706", UIControlState.Normal);
annotationButton.SetTitleColor(UIColor.FromRGB(0, 118, 255), UIControlState.Normal);
bottomToolBar.Add(annotationButton);
bottomToolBar.Layer.BorderWidth = 1;
bottomToolBar.Layer.BorderColor = new CGColor(0.2f, 0.2f);
return bottomToolBar;
}
internal UIView UpdateToolbarBorder(UIView updateToolbar, CGRect toolbarFrame)
{
updateToolbar.Layer.BorderWidth = 1;
updateToolbar.Layer.BorderColor = new CGColor(0.2f, 0.2f);
updateToolbar.Frame = new CGRect(toolbarFrame.X - 1, toolbarFrame.Y - 1, textAnnotationToolbar.Frame.Width + 2, textAnnotationToolbar.Frame.Height + 2);
return updateToolbar;
}
protected virtual UIView CreateSearchTopToolbar()
{
annotHelper.RemoveAllToolbars(false);
toolBarFrame = Frame;
toolBarFrame.Height = DefaultToolbarHeight;
toolBarFrame.Y = 0;
searchToolBar.Frame = toolBarFrame;
searchToolBar.BackgroundColor = UIColor.FromRGB(249, 249, 249);
searchToolBar.AutoresizingMask = UIViewAutoresizing.FlexibleBottomMargin | UIViewAutoresizing.FlexibleWidth;
if ((UIDevice.CurrentDevice).UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
backButton.Frame = new CGRect(20, 2, 50, 50);
else
backButton.Frame = new CGRect(2, 5, 40, 40);
backButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
backButton.TouchUpInside += BackButtonClicked;
backButton.Font = highFont;
backButton.SetTitle("\ue71b", UIControlState.Normal);
backButton.SetTitleColor(UIColor.FromRGB(0, 118, 255), UIControlState.Normal);
searchToolBar.Add(backButton);
if ((UIDevice.CurrentDevice).UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
searchBar.Frame = new CGRect(95, 5, 550, 40);
else
searchBar.Frame = new CGRect(40, 5, 210, 40);
searchBar.Placeholder = "Enter text to search";
searchBar.TextChanged += SearchBar_TextChanged;
searchBar.SearchButtonClicked += SearchBar_SearchButtonClicked;
searchToolBar.Add(searchBar);
return searchToolBar;
}
internal void ToolbarBackbutton_TouchUpInside(object sender, EventArgs e)
{
if (pdfViewerControl.AnnotationMode == AnnotationMode.Ink)
{
pdfViewerControl.EndInkSession(false);
}
pdfViewerControl.AnnotationMode = AnnotationMode.None;
annotHelper.RemoveAllToolbars(false);
Add(annotationToolbar);
isColorSelected = false;
FontSizePanel.RemoveFromSuperview();
rangeSlider.RemoveFromSuperview();
}
private void SearchBar_TextChanged(object sender, UISearchBarTextChangedEventArgs e)
{
if ((sender as UISearchBar).Text == string.Empty)
{
pdfViewerControl.CancelSearch();
}
}
private void SearchCancelClicked(object sender, EventArgs e)
{
pdfViewerControl.CancelSearch();
searchBar.Text = String.Empty;
}
public void UpdateToolBarValues()
{
pageNumberField.Text = pdfViewerControl.PageNumber.ToString();
}
private void SearchBar_SearchButtonClicked(object sender, EventArgs e)
{
dropDownMenu.Close();
searchBar.ResignFirstResponder();
pdfViewerControl.SearchText(searchBar.Text);
}
void RedoButton_TouchUpInside(object sender, EventArgs e)
{
pdfViewerControl.PerformRedo();
annotHelper.RemoveAllToolbars(false);
}
void UndoButton_TouchUpInside(object sender, EventArgs e)
{
pdfViewerControl.PerformUndo();
annotHelper.RemoveAllToolbars(false);
}
void SearchClicked(object sender, EventArgs ea)
{
pdfViewerControl.SearchText(searchBar.Text);
}
void SearchButtonClicked(object sender, EventArgs ea)
{
annotHelper.RemoveAllToolbars(false);
toolbar.RemoveFromSuperview();
backButton.Enabled = true;
CreateSearchTopToolbar();
toolbar = searchToolBar;
searchBar.BecomeFirstResponder();
AddSubview(toolbar);
isBookmarkPaneVisible = false;
if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad && bookmarkToolbar != null && bookmarkToolbar.Superview != null)
bookmarkToolbar.RemoveFromSuperview();
dropDownMenu.Close();
}
void BackButtonClicked(object sender, EventArgs ea)
{
pdfViewerControl.CancelSearch();
searchBar.Text = String.Empty;
UpdateToolBarValues();
searchToolBar.RemoveFromSuperview();
toolBar.RemoveFromSuperview();
toolbar = toolBar;
toolBarFrame.Height = DefaultToolbarHeight;
AddSubview(toolbar);
}
#region DropDown
private List<DropDownMenuItem> GetResource()
{
var list = new List<DropDownMenuItem>();
list.Add(new DropDownMenuItem()
{
DisplayText = "F# Succinctly",
IsSelected = true
});
list.Add(new DropDownMenuItem()
{
DisplayText = "GIS Succinctly",
});
list.Add(new DropDownMenuItem()
{
DisplayText = "HTTP Succinctly",
});
list.Add(new DropDownMenuItem()
{
DisplayText = "JavaScript Succinctly",
});
return list;
}
private DropDownMenu CreateDropDownMenu()
{
var dropDownMenu = new DropDownMenu(this, GetResource().ToArray())
{
BackgroundColor = UIColor.Clear,
TextColor = UIColor.Black,
Opacity = 1,
BorderWidth = 1,
Frame = new CGRect(0, DefaultToolbarHeight + 20, 250, 200)
};
return dropDownMenu;
}
#endregion
}
}