在我TextViewTableViewCell,我有一个变量来跟踪块和一个配置方法,其中传入和分配块.
这是我的TextViewTableViewCell班级:
//
// TextViewTableViewCell.swift
//
import UIKit
class TextViewTableViewCell: UITableViewCell, UITextViewDelegate {
@IBOutlet var textView : UITextView
var onTextViewEditClosure : ((text : String) -> Void)?
func configure(#text: String?, onTextEdit : ((text : String) -> Void)) {
onTextViewEditClosure = onTextEdit
textView.delegate = self
textView.text = text
}
// #pragma mark - Text View Delegate
func textViewDidEndEditing(textView: UITextView!) {
if onTextViewEditClosure {
onTextViewEditClosure!(text: textView.text)
}
}
}
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当我在我的cellForRowAtIndexPath方法中使用configure方法时,如何在我传入的块中正确使用弱自我.
这是我没有弱自我的情况:
let myCell = tableView.dequeueReusableCellWithIdentifier(textViewCellIdenfitier) as TextViewTableViewCell …Run Code Online (Sandbox Code Playgroud) 我正在尝试复制Secret App的文本标签转换.有没有人最好的方法来接近它?
看起来他们每个字母都以明文开始,然后将其设置为灰色,然后是白色文本颜色.
以下是一些截图:



我正在 Xcode 12.4 中使用 Firebase Cloud Functions API 和 Swift 编写 ImageRecognizer,如下所示:
import Firebase
import UIKit
import Foundation
class ImageRecognizer {
let imageName: String
lazy var functions = Functions.functions()
init(imageName: String) {
self.imageName = imageName
}
func recognize() {
print("RECOGNIZING")
if let userImage = UIImage(named: imageName) {
print("IMAGE VALID")
guard let imageData = userImage.jpegData(compressionQuality: 1.0) else { return }
print("IMAGE DATA VALID")
let base64encodedImage = imageData.base64EncodedString()
let requestData = [
"image": ["content": base64encodedImage],
"features": ["type": "TEXT_DETECTION"],
"imageContext": ["languageHints": ["sa"]]
] …Run Code Online (Sandbox Code Playgroud) firebase swift firebase-authentication google-vision google-cloud-functions
我可以使用Parse成功发送带有以下数据的推送通知,但无法在我的自定义广播接收器中接收消息.遵循Parse Android通知指南:https://parse.com/docs/push_guide#receiving/Android.任何帮助,将不胜感激!
发送推送:
ParseQuery<ParseInstallation> userQuery = ParseInstallation.getQuery();
userQuery.whereContainedIn("user", arg0);
JSONObject data= null;
try {
data = new JSONObject("{\"title\" : \"Hush!\"," +
"\"intent\" : \"ChatWindowActivity\"," +
"\"action\" : \"com.hush.UPDATE_STATUS\"," +
"\"chatId\" :" + getObjectId() + "}");
} catch (JSONException e) {
e.printStackTrace();
}
ParsePush push = new ParsePush();
push.setQuery(userQuery);
push.setData(data);
push.setMessage("One of your friends wants to chat...");
push.sendInBackground();
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AndroidManifest设置:
<receiver android:name="com.parse.ParseBroadcastReceiver" >
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED" />
<action android:name="android.intent.action.USER_PRESENT" />
</intent-filter>
</receiver>
<receiver android:name="com.hush.HushPushReceiver" android:exported="false">
<intent-filter>
<action android:name="com.hush.UPDATE_STATUS" …Run Code Online (Sandbox Code Playgroud) 每次我在Sublime Text 2中保存代码时,所有行都会突出显示,如下所示.这很烦人,我很想禁用它,但我不确定是什么原因引发了它或谷歌是什么.有任何想法吗?

ios ×2
swift ×2
android ×1
app-secret ×1
firebase ×1
python ×1
retain-cycle ×1
sublimetext ×1
sublimetext2 ×1
textlabel ×1