69 lines
1.7 KiB
Objective-C
69 lines
1.7 KiB
Objective-C
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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#import "OWSMessagesComposerTextView.h"
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#import "Signal-Swift.h"
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@implementation OWSMessagesComposerTextView
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- (BOOL)canBecomeFirstResponder
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{
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return YES;
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}
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- (BOOL)pasteboardHasPossibleAttachment
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{
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// We don't want to load/convert images more than once so we
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// only do a cursory validation pass at this time.
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return ([SignalAttachment pasteboardHasPossibleAttachment] && ![SignalAttachment pasteboardHasText]);
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}
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- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
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{
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if (action == @selector(paste:)) {
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if ([self pasteboardHasPossibleAttachment]) {
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return YES;
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}
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}
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return [super canPerformAction:action withSender:sender];
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}
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- (void)paste:(id)sender
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{
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if ([self pasteboardHasPossibleAttachment]) {
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SignalAttachment *attachment = [SignalAttachment attachmentFromPasteboard];
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// Note: attachment might be nil or have an error at this point; that's fine.
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[self.textViewPasteDelegate didPasteAttachment:attachment];
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return;
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}
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[super paste:sender];
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}
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- (void)setFrame:(CGRect)frame
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{
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BOOL isNonEmpty = (self.width > 0.f && self.height > 0.f);
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BOOL didChangeSize = !CGSizeEqualToSize(frame.size, self.frame.size);
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[super setFrame:frame];
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if (didChangeSize && isNonEmpty) {
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[self.textViewPasteDelegate textViewDidChangeSize];
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}
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}
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- (void)setBounds:(CGRect)bounds
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{
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BOOL isNonEmpty = (self.width > 0.f && self.height > 0.f);
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BOOL didChangeSize = !CGSizeEqualToSize(bounds.size, self.bounds.size);
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[super setBounds:bounds];
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if (didChangeSize && isNonEmpty) {
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[self.textViewPasteDelegate textViewDidChangeSize];
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}
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}
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@end
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