我正在使用片段.我在onResult()方法中遇到错误.我需要一种替代方法setResult(RESULT_OK, data),我可以在我的片段中使用.请帮忙.
CalendarFragment:
package app.pal.study.samplestudy;
import android.app.Fragment;
import android.content .Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import java.util.Date;
import java.util.List;
public class CalendarFragment extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_calendar, container, false);
return rootView;
}
@Override
public void onResume() {
super.onResume();
refresh();
}
private void refresh() {
CalendarEventDataSource dataSource = new CalendarEventDataSource(getActivity());
dataSource.openReadOnlyDB();
final List<CalendarEvent> calendarEvents = dataSource.getAllEvents();
dataSource.close();
CalAllEventsListAdapter …Run Code Online (Sandbox Code Playgroud) 我有一个使用Xcode 7构建的Swift框架.一切正常,现在我想添加国际化/本地化支持.
我已经回顾了WWDC 2014视频"使用Xcode 6进行本地化"(https://developer.apple.com/videos/wwdc/2014/),该视频讨论了本地化应用程序.
但是,看起来我不能"使用Base Internationalization"来在我的框架项目中本地化我的故事板.当我尝试启用"使用基础国际化"项目设置时,弹出对话框显示资源文件的空列表.
(请注意,我可以选择"导出本地化..."Xcode菜单选项,以导出在代码中使用NSLocalizedString定义的字符串.)
Framework项目是否需要一些不同的东西来支持故事板资源的国际化?
当我厌倦了启动模拟器时,我收到此错误.有什么建议?
Cannot launch AVD in emulator.
Output:
emulator: WARNING: VM heap size set below hardware specified minimum of 128MB
emulator: WARNING: Setting VM heap size to 384MB
emulator: ERROR: x86 emulation currently requires hardware acceleration!
Please ensure Intel HAXM is properly installed and usable.
CPU acceleration status: HAXM must be updated (version 1.1.4 < 6.0.1).
Run Code Online (Sandbox Code Playgroud) 我正在尝试添加地图,GMSMapView但是当我为视图创建插座时,我遇到了错误.
以下是代码段:
import UIKit
import GoogleMaps
class MapViewController: UIViewController {
@IBOutlet weak var mapVIew: GMSMapView!
@IBOutlet weak var mapCenterPinImage: UIImageView!
@IBOutlet weak var pinImageVerticalConstraint: NSLayoutConstraint!
var searchedTypes = ["bakery", "bar", "cafe", "grocery_or_supermarket", "restaurant"]
let locationManager = CLLocationManager()
override func viewDidLoad() {
super.viewDidLoad()
locationManager.delegate = self
locationManager.requestWhenInUseAuthorization()
}
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
if segue.identifier == "Types Segue" {
let navigationController = segue.destinationViewController as! UINavigationController
let controller = navigationController.topViewController as! TypesTableViewController
controller.selectedTypes = searchedTypes
controller.delegate = self …Run Code Online (Sandbox Code Playgroud) 我最近升级到Xcode 8并将我的代码转换为Swift 3.我正在制作一个自定义键盘(扩展),它完美地运行到iOS 9,但我在iOS 10中遇到了一些问题.
问题:此按钮单击在iOS 10中不起作用,即用户未定向到设置.我在项目中配置了URL Schemes并尝试了以下代码:
@IBAction func btnGetStarted(_ sender: AnyObject) {
let settingsUrl = URL(string: UIApplicationOpenSettingsURLString)
if let url = settingsUrl {
UIApplication.shared.openURL(url)
}
}
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还尝试过:
@IBAction func btnGetStarted(_ sender: AnyObject) {
if let settingsURL = URL(string:"prefs:root=General&path=Keyboard/KEYBOARDS") {
UIApplication.shared.openURL(settingsURL)
}
}
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问题:当应用程序在iOS 10中运行时,不会弹出此Toast
吐司代码:
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath){
let pbWrapped: UIPasteboard? = UIPasteboard.general
if let pb = pbWrapped {
if currentKeyboard == XXXXXX.emoji {
if let data = UIImagePNGRepresentation(dataEmoji[(indexPath as NSIndexPath).row]) { …Run Code Online (Sandbox Code Playgroud) 我正在制作自定义键盘。键盘上的Delete键可以很好地单击。但是长按不起作用。我想对删除键进行长按,以便在用户按住Delete键时,键盘像标准ios键盘一样连续删除。我提到一对夫妇#2的解决方案,喜欢- /sf/answers/1836441351/, /sf/answers/1794331941/,https://stackoverflow.com/a/ 30711421/6077720
但这对我没有用。我也尝试了这段代码:
override func viewDidLoad() {
super.viewDidLoad()
textDocument = self.textDocumentProxy
var longPress = UILongPressGestureRecognizer(target: self, action: #selector(self.longPress))
self.deleteKeyPressed.addGestureRecognizer(longPress)
}
func longPress(gesture: UILongPressGestureRecognizer) {
if gesture.state == .Ended {
print("Long Press")
self.textDocumentProxy.deleteBackward()
}
}
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但是在编写此代码后,我的键盘不会仅出现。谁能帮帮我吗?
我正在使用https://github.com/danielgindi/Charts

如何隐藏每个栏上显示的值。我的代码如下
func setUpChartView(){
viewGraphContent.delegate = self
viewGraphContent.pinchZoomEnabled = false
viewGraphContent.chartDescription?.enabled = true
viewGraphContent.dragEnabled = false
viewGraphContent.setScaleEnabled(false)
viewGraphContent.highlightFullBarEnabled = true
viewGraphContent.doubleTapToZoomEnabled = false
viewGraphContent.drawBordersEnabled = true
viewGraphContent.borderColor = UIColor.white
viewGraphContent.borderLineWidth = 1
viewGraphContent.legend.enabled = false
}
Run Code Online (Sandbox Code Playgroud) 我对离子开发非常陌生。我有一个 Objective C 代码,它使用相机提供一些自定义功能,并且我想在使用 Cordova 的 ionic 应用程序中使用此本机代码。经过几个小时的研究后,我得出的结论是,我们需要创建一个 Cordova 插件,将其上传到 Github,然后将其添加到我们的 Ionic 项目中。我尝试了一些演示并阅读了一些文章,但所有内容似乎都已过时,我无法继续。
如果有人能指导我,那就太好了
任何帮助将不胜感激。
ios ×4
swift ×4
android ×2
bar-chart ×1
cordova ×1
dictionary ×1
emoji ×1
ios-charts ×1
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localization ×1
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