增加换肤功能

TUIKit/TUIMultimediaPlugin/Edit/UI/CommonEditor/Views/TUIMultimediaSubtitleEditView.m

@@ -0,0 +1,144 @@
+// Copyright (c) 2024 Tencent. All rights reserved.
+// Author: eddardliu
+
+#import "TUIMultimediaSubtitleEditView.h"
+#import <Masonry/Masonry.h>
+#import <TUICore/TUIThemeManager.h>
+#import "TUIMultimediaPlugin/TUIMultimediaColorPanel.h"
+#import "TUIMultimediaPlugin/TUIMultimediaCommon.h"
+#import "TUIMultimediaPlugin/TUIMultimediaGeometry.h"
+
+@interface TUIMultimediaSubtitleEditView () <TUIMultimediaColorPanelDelegate, UITextViewDelegate> {
+    UIButton *_btnOk;
+    UIButton *_btnCancel;
+    UITextView *_textView;
+    TUIMultimediaColorPanel *_colorPanel;
+}
+
+@end
+
+@implementation TUIMultimediaSubtitleEditView
+- (id)initWithFrame:(CGRect)frame {
+    self = [super initWithFrame:frame];
+    if (self != nil) {
+        _subtitleInfo = [[TUIMultimediaSubtitleInfo alloc] init];
+        [self initUI];
+        [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
+        [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
+    }
+    return self;
+}
+
+- (void)activate {
+    [_textView becomeFirstResponder];
+}
+
+- (void)initUI {
+    self.backgroundColor = TUIMultimediaPluginDynamicColor(@"editor_popup_view_bg_color", @"#000000BF");
+
+    _btnOk = [UIButton buttonWithType:UIButtonTypeSystem];
+    [_btnOk setTitle:[TUIMultimediaCommon localizedStringForKey:@"ok"] forState:UIControlStateNormal];
+    [_btnOk setTitleColor:UIColor.whiteColor forState:UIControlStateNormal];
+    _btnOk.titleLabel.font = [UIFont systemFontOfSize:20];
+    [_btnOk addTarget:self action:@selector(onOk) forControlEvents:UIControlEventTouchUpInside];
+    [self addSubview:_btnOk];
+
+    _btnCancel = [UIButton buttonWithType:UIButtonTypeSystem];
+    [_btnCancel setTitle:[TUIMultimediaCommon localizedStringForKey:@"cancel"] forState:UIControlStateNormal];
+    [_btnCancel setTitleColor:UIColor.whiteColor forState:UIControlStateNormal];
+    _btnCancel.titleLabel.font = [UIFont systemFontOfSize:20];
+    _btnCancel.titleLabel.textColor = UIColor.whiteColor;
+    [_btnCancel addTarget:self action:@selector(onCancel) forControlEvents:UIControlEventTouchUpInside];
+    [self addSubview:_btnCancel];
+
+    _textView = [[UITextView alloc] init];
+    _textView.backgroundColor = UIColor.clearColor;
+    _textView.font = [UIFont systemFontOfSize:20];
+    _textView.text = _subtitleInfo.text;
+    _textView.textColor = _subtitleInfo.color;
+    _textView.delegate = self;
+    [self addSubview:_textView];
+
+    _colorPanel = [[TUIMultimediaColorPanel alloc] init];
+    _colorPanel.delegate = self;
+    [self addSubview:_colorPanel];
+
+    [_btnOk mas_makeConstraints:^(MASConstraintMaker *make) {
+      make.top.equalTo(self.mas_safeAreaLayoutGuideTop);
+      make.right.equalTo(self).inset(30);
+      make.width.mas_greaterThanOrEqualTo(100);
+      make.height.mas_greaterThanOrEqualTo(50);
+    }];
+    [_btnCancel mas_makeConstraints:^(MASConstraintMaker *make) {
+      make.top.equalTo(self.mas_safeAreaLayoutGuideTop);
+      make.left.equalTo(self).inset(30);
+      make.width.mas_greaterThanOrEqualTo(100);
+      make.height.mas_greaterThanOrEqualTo(50);
+    }];
+    [_textView mas_makeConstraints:^(MASConstraintMaker *make) {
+      make.left.right.equalTo(self).inset(50);
+      make.top.equalTo(_btnOk.mas_bottom).inset(50);
+      make.bottom.equalTo(_colorPanel.mas_top).inset(10);
+    }];
+    [_colorPanel mas_makeConstraints:^(MASConstraintMaker *make) {
+      make.left.right.equalTo(self).inset(10);
+      make.height.mas_equalTo(32);
+      make.bottom.equalTo(self);
+    }];
+}
+
+#pragma mark - Actions
+- (void)onOk {
+    NSMutableString *wrappedText = [NSMutableString string];
+    NSString *text = _textView.text;
+    NSLayoutManager *layoutManager = _textView.layoutManager;
+    NSUInteger numberOfLines, index;
+    NSUInteger numberOfGlyphs = [layoutManager numberOfGlyphs];
+    BOOL lastLineBreak = NO;
+    for (numberOfLines = 0, index = 0; index < numberOfGlyphs; numberOfLines++) {
+        NSRange lineRange;
+        [layoutManager lineFragmentRectForGlyphAtIndex:index effectiveRange:&lineRange];
+        //        NSLog(@"TUIMultimedia Subtitle Line:%@", [text substringWithRange:lineRange]);
+        index = NSMaxRange(lineRange);
+        NSString *line = [text substringWithRange:lineRange];
+        if (numberOfLines != 0 && !lastLineBreak) {
+            [wrappedText appendString:@"\n"];
+        }
+        [wrappedText appendString:line];
+        lastLineBreak = [line containsString:@"\n"];
+    }
+    _subtitleInfo.text = _textView.text;
+    _subtitleInfo.wrappedText = wrappedText;
+    [_delegate subtitleEditViewOnOk:self];
+}
+
+- (void)onCancel {
+    [_delegate subtitleEditViewOnCancel:self];
+}
+
+- (void)keyboardWillShow:(NSNotification *)notification {
+    CGRect rect = [notification.userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
+    [_colorPanel mas_updateConstraints:^(MASConstraintMaker *make) {
+      make.bottom.equalTo(self).offset(-CGRectGetHeight(rect));
+    }];
+}
+
+- (void)keyboardWillHide:(NSNotification *)notification {
+    [self onCancel];
+}
+
+#pragma mark - UITextViewDelegate protocol
+- (void)onColorPanel:(TUIMultimediaColorPanel *)panel selectColor:(UIColor *)color {
+    _subtitleInfo.color = color;
+    _textView.textColor = color;
+}
+
+#pragma mark - Setters
+- (void)setSubtitleInfo:(TUIMultimediaSubtitleInfo *)subtitleInfo {
+    _subtitleInfo = subtitleInfo;
+    _textView.textColor = _subtitleInfo.color;
+    _textView.text = subtitleInfo.text;
+    _colorPanel.selectedColor = _subtitleInfo.color;
+}
+
+@end