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// -*- Mode: ObjC; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
//
// This file is part of the LibreOffice project.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#import "MLOKeyboardManager.h"
#import "MLOMainViewController_Friend.h"
#import "MLOManager.h"
#import "MLOGestureEngine_Impl.h"
#include <touch/touch.h>
@interface MLOKeyboardManager ()
@property MLOMainViewController * mainViewController;
@property UITextView * textView;
@property BOOL allowLoToinvokdeKeyboard;
@property BOOL isShown;
@end
@implementation MLOKeyboardManager
-(id)initWithMainViewController:(MLOMainViewController *) mainViewController{
self = [self init];
if(self){
self.mainViewController = mainViewController;
[self initTextView];
self.isShown = NO;
id defaultCenter = [NSNotificationCenter defaultCenter];
[defaultCenter addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
[defaultCenter addObserver:self selector:@selector(keyboardDidHide:) name:UIKeyboardDidHideNotification object:nil];
}
return self;
}
-(void)addToMainViewController{
[self.mainViewController.canvas addSubview:self.textView];
}
-(void)hideLibreOffice{
self.allowLoToinvokdeKeyboard =NO;
[self hide];
}
-(void)showLibreOffice{
self.allowLoToinvokdeKeyboard =NO;
}
-(void)initTextView{
self.textView = [[UITextView alloc] initWithFrame:CGRECT_ONE];
self.textView.alpha = 0.0f;
self.textView.autocapitalizationType = UITextAutocapitalizationTypeNone;
self.textView.delegate = self;
}
-(void)show{
self.isShown =YES;
NSLog(@"MLOKeyboardManager : show");
[self.textView becomeFirstResponder];
}
-(void)hide{
if(self.isShown){
self.isShown =NO;
NSLog(@"MLOKeyboardManager : hide");
[self.textView resignFirstResponder];
}
}
-(BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
{
NSLog(@"textView: %@ shouldChangeTextInRange:[%u,%u] replacementText:%@", textView, range.location, range.length, text);
NSInteger length = [text length];
for (NSUInteger i = 0; i < length; i++){
touch_lo_keyboard_input([text characterAtIndex: i]);
}
if(length>0){
[self.mainViewController onTextEdit];
}
return NO;
}
-(void)loInvokeKeyboard{
if(self.allowLoToinvokdeKeyboard){
[self show];
}else{
self.allowLoToinvokdeKeyboard = YES;
}
}
-(BOOL)canBecomeFirstResponder{
return YES;
}
-(void)keyboardWillShow:(NSNotification *)note{
IGNORE_ARG(note);
[self.mainViewController.gestureEngine onKeyboardShow];
}
-(void)keyboardDidHide:(NSNotification *)note{
IGNORE_ARG(note);
[self.mainViewController.gestureEngine onKeyboardHide];
}
// C functions
// ===========
//
// Functions called in the LO thread, which thus need to dispatch any
// CocoaTouch activity to happen on the GUI thread. Use
// dispatch_async() consistently.
void touch_ui_show_keyboard()
{
dispatch_async(dispatch_get_main_queue(), ^{
[[MLOManager getInstance].mainViewController.keyboard loInvokeKeyboard];
});
}
void touch_ui_hide_keyboard()
{
dispatch_async(dispatch_get_main_queue(), ^{
[[MLOManager getInstance].mainViewController.keyboard hide];
});
}
bool touch_ui_keyboard_visible()
{
// Should return info whether the soft keyboard is currently displayed,
// or a hardware keyboard is attached/paired.
return [MLOManager getInstance].mainViewController.keyboard.isShown;
}
@end
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