82 lines
1.7 KiB
C++
82 lines
1.7 KiB
C++
/*
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* Copyright 2021, Jaidyn Levesque <jadedctrl@teknik.io>
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* All rights reserved. Distributed under the terms of the MIT license.
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*/
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#include "SendTextView.h"
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#include <StringList.h>
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#include <Window.h>
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#include "AppMessages.h"
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SendTextView::SendTextView(const char* name, ConversationView* convView)
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:
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BTextView(name),
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fConversationView(convView),
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fCurrentIndex(0)
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{
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}
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void
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SendTextView::KeyDown(const char* bytes, int32 numBytes)
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{
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int32 modifiers = Window()->CurrentMessage()->GetInt32("modifiers", 0);
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if (bytes[0] == B_TAB) {
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_AutoComplete();
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return;
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}
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// Reset auto-complete state if user typed/sent something
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fCurrentIndex = 0;
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fCurrentWord.SetTo("");
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if ((bytes[0] == B_ENTER) && (modifiers & B_COMMAND_KEY))
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Insert("\n");
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else if (bytes[0] == B_ENTER)
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fConversationView->MessageReceived(new BMessage(APP_CHAT));
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else
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BTextView::KeyDown(bytes, numBytes);
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}
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void
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SendTextView::_AutoComplete()
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{
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BStringList words;
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BString text = Text();
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text.Split(" ", true, words);
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if (words.CountStrings() <= 0)
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return;
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BString lastWord = words.StringAt(words.CountStrings() - 1);
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if (fCurrentWord.IsEmpty() == true)
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fCurrentWord = lastWord;
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// No command auto-completion (yet)
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if (fCurrentWord.StartsWith("/") == true)
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return;
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BString user;
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UserMap users = fConversationView->GetConversation()->Users();
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for (int i, j = 0; i < users.CountItems(); i++)
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if (users.KeyAt(i).StartsWith(fCurrentWord)) {
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if (j == fCurrentIndex) {
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user = users.KeyAt(i);
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fCurrentIndex++;
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break;
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}
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j++;
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}
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if (user.IsEmpty() == true)
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fCurrentIndex = 0;
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else {
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text.ReplaceLast(lastWord.String(), user.String());
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SetText(text.String());
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Select(TextLength(), TextLength());
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}
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}
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