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初始化
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SmallMain
340
cocos2d-x/cocos/ui/edit-box/EditBox-mac.mm
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340
cocos2d-x/cocos/ui/edit-box/EditBox-mac.mm
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/****************************************************************************
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Copyright (c) 2018 Xiamen Yaji Software Co., Ltd.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "EditBox.h"
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#include "platform/desktop/CCGLView-desktop.h"
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#include "platform/CCApplication.h"
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#include "cocos/scripting/js-bindings/jswrapper/SeApi.h"
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#include "cocos/scripting/js-bindings/manual/jsb_global.h"
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/*************************************************************************
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Forward declaration of global functions.
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************************************************************************/
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namespace
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{
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void callJSFunc(const std::string& type, const std::string& text);
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}
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/*************************************************************************
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Global variables.
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************************************************************************/
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namespace
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{
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NSTextView* g_textView = nil;
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NSScrollView* g_scrollView = nil;
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NSTextField* g_textField = nil;
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NSSecureTextField* g_secureTextField = nil;
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bool g_isMultiline = false;
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bool g_isPassword = false;
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int g_maxLength = INT_MAX;
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se::Value g_textInputCallback;
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}
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/*************************************************************************
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TextViewDelegate
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************************************************************************/
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@interface TextViewDelegate : NSObject<NSTextViewDelegate>
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@end
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@implementation TextViewDelegate
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// Get notification when something is input.
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- (void) textDidChange:(NSNotification *)notification
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{
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callJSFunc("input", [[g_textView.textStorage string] UTF8String]);
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}
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// Max length limitaion
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- (BOOL) textView:(NSTextView *)textView
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shouldChangeTextInRange:(NSRange)affectedCharRange
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replacementString:(NSString *)replacementString
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{
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NSUInteger newLength = [textView.string length] + [replacementString length] - affectedCharRange.length;
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if (newLength > g_maxLength)
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return FALSE;
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if (!g_isMultiline && [replacementString containsString:@"\n"])
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return FALSE;
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return TRUE;
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}
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@end
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/*************************************************************************
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TextFieldDelegate
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************************************************************************/
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@interface TextFieldDelegate: NSObject<NSTextFieldDelegate>
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@end
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@implementation TextFieldDelegate
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- (void)controlTextDidChange:(NSNotification *)notification
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{
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NSTextField *textField = [notification object];
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callJSFunc("input", [textField.stringValue UTF8String]);
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}
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@end
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/*************************************************************************
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TextFieldFormatter: used for textfield length limitation.
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************************************************************************/
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@interface TextFieldFormatter : NSFormatter
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{
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int maxLength;
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}
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- (void)setMaximumLength:(int)len;
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@end
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@implementation TextFieldFormatter
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- (id)init
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{
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if(self = [super init])
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maxLength = INT_MAX;
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return self;
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}
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- (void)setMaximumLength:(int)len
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{
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maxLength = len;
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}
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- (NSString *)stringForObjectValue:(id)object
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{
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return (NSString *)object;
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}
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- (BOOL)getObjectValue:(id *)object forString:(NSString *)string errorDescription:(NSString **)error
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{
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*object = string;
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return YES;
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}
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- (BOOL)isPartialStringValid:(NSString **)partialStringPtr
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proposedSelectedRange:(NSRangePointer)proposedSelRangePtr
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originalString:(NSString *)origString
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originalSelectedRange:(NSRange)origSelRange
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errorDescription:(NSString **)error
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{
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if ([*partialStringPtr length] > maxLength)
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return NO;
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return YES;
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}
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- (NSAttributedString *)attributedStringForObjectValue:(id)anObject withDefaultAttributes:(NSDictionary *)attributes
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{
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return nil;
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}
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@end
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/*************************************************************************
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Implementation of global helper functions.
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************************************************************************/
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namespace
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{
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void getTextInputCallback()
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{
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if (! g_textInputCallback.isUndefined())
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return;
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auto global = se::ScriptEngine::getInstance()->getGlobalObject();
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se::Value jsbVal;
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if (global->getProperty("jsb", &jsbVal) && jsbVal.isObject())
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{
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jsbVal.toObject()->getProperty("onTextInput", &g_textInputCallback);
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// free globle se::Value before ScriptEngine clean up
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se::ScriptEngine::getInstance()->addBeforeCleanupHook([](){
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g_textInputCallback.setUndefined();
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});
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}
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}
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void callJSFunc(const std::string& type, const std::string& text)
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{
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getTextInputCallback();
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se::AutoHandleScope scope;
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se::ValueArray args;
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args.push_back(se::Value(type));
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args.push_back(se::Value(text));
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g_textInputCallback.toObject()->call(args, nullptr);
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}
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void initTextView(const cocos2d::EditBox::ShowInfo& showInfo)
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{
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CGRect rect = CGRectMake(showInfo.x, showInfo.y, showInfo.width, showInfo.height);
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if (! g_textView)
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{
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g_textView = [[NSTextView alloc] initWithFrame:rect];
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g_textView.textColor = [NSColor blackColor];
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g_textView.backgroundColor = [NSColor whiteColor];
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g_textView.editable = TRUE;
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g_textView.hidden = FALSE;
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g_textView.delegate = [[TextViewDelegate alloc] init];
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g_scrollView = [[NSScrollView alloc] initWithFrame:rect];
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[g_scrollView setBorderType:NSNoBorder];
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[g_scrollView setHasVerticalScroller:TRUE];
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[g_scrollView setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
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[g_scrollView setDocumentView:g_textView];
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}
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g_textView.string = [NSString stringWithUTF8String:showInfo.defaultValue.c_str()];
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g_textView.frame = rect;
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g_scrollView.frame = rect;
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auto glfwWindow = ((cocos2d::GLView*)cocos2d::Application::getInstance()->getView())->getGLFWWindow();
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NSWindow* nsWindow = glfwGetCocoaWindow(glfwWindow);
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[nsWindow.contentView addSubview:g_scrollView];
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[nsWindow makeFirstResponder:g_scrollView];
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}
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void doInitTextField(NSTextField* textField, const CGRect& rect, const cocos2d::EditBox::ShowInfo& showInfo)
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{
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textField.editable = TRUE;
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textField.wantsLayer = TRUE;
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textField.frame = rect;
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textField.stringValue = [NSString stringWithUTF8String:showInfo.defaultValue.c_str()];
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[(TextFieldFormatter*)textField.formatter setMaximumLength: showInfo.maxLength];
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auto glfwWindow = ((cocos2d::GLView*)cocos2d::Application::getInstance()->getView())->getGLFWWindow();
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NSWindow* nsWindow = glfwGetCocoaWindow(glfwWindow);
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[nsWindow.contentView addSubview:textField];
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[textField becomeFirstResponder];
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}
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void initTextField(const cocos2d::EditBox::ShowInfo& showInfo)
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{
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CGRect rect = CGRectMake(showInfo.x, showInfo.y, showInfo.width, showInfo.height);
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// Use NSSecureTextField for password, use NSTextField for others.
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if (g_isPassword)
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{
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if (! g_secureTextField)
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{
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g_secureTextField = [[NSSecureTextField alloc] init];
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g_secureTextField.textColor = [NSColor blackColor];
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g_secureTextField.backgroundColor = [NSColor whiteColor];
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g_secureTextField.delegate = [[TextFieldDelegate alloc] init];
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g_secureTextField.formatter = [[TextFieldFormatter alloc] init];
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}
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doInitTextField(g_secureTextField, rect, showInfo);
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}
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else
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{
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if (! g_textField)
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{
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g_textField = [[NSTextField alloc] init];
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g_textField.textColor = [NSColor blackColor];
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g_textField.backgroundColor = [NSColor whiteColor];
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g_textField.delegate = [[TextFieldDelegate alloc] init];
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g_textField.formatter = [[TextFieldFormatter alloc] init];
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}
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doInitTextField(g_textField, rect, showInfo);
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}
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}
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void init(const cocos2d::EditBox::ShowInfo& showInfo)
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{
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if (showInfo.isMultiline)
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initTextView(showInfo);
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else
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initTextField(showInfo);
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}
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}
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/*************************************************************************
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Implementation of EditBox.
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************************************************************************/
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NS_CC_BEGIN
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void EditBox::show(const ShowInfo& showInfo)
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{
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g_isMultiline = showInfo.isMultiline;
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g_maxLength = showInfo.maxLength;
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g_isPassword = showInfo.inputType == "password";
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init(showInfo);
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((GLView*)Application::getInstance()->getView())->setIsEditboxEditing(true);
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}
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void EditBox::hide()
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{
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if (g_scrollView)
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[g_scrollView removeFromSuperview];
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if (g_textField)
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{
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[g_textField resignFirstResponder];
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[g_textField removeFromSuperview];
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}
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if (g_secureTextField)
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{
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[g_secureTextField resignFirstResponder];
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[g_secureTextField removeFromSuperview];
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}
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((GLView*)Application::getInstance()->getView())->setIsEditboxEditing(false);
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}
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void EditBox::complete()
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{
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if (g_isMultiline)
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callJSFunc("complete", [[g_textView.textStorage string] UTF8String]);
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else
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{
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if (g_isPassword)
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callJSFunc("complete", [g_secureTextField.stringValue UTF8String]);
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else
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callJSFunc("complete", [g_textField.stringValue UTF8String]);
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}
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EditBox::hide();
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}
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void EditBox::updateRect(int x, int y, int width, int height) {
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CGRect rect = CGRectMake(x, y, width, height);
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auto glfwWindow = ((cocos2d::GLView*)cocos2d::Application::getInstance()->getView())->getGLFWWindow();
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NSWindow* nsWindow = glfwGetCocoaWindow(glfwWindow);
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const auto& subviews = [nsWindow.contentView subviews];
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if (g_scrollView && [subviews containsObject:g_scrollView])
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{
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g_scrollView.frame = rect;
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if (g_textView)
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{
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g_textView.frame = rect;
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}
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}
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else if (g_textField && [subviews containsObject:g_textField])
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{
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g_textField.frame = rect;
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}
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else if (g_secureTextField && [subviews containsObject:g_secureTextField])
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{
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g_secureTextField.frame = rect;
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}
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}
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NS_CC_END
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