大约有 3,200 项符合查询结果（耗时：0.0154秒） [XML]
Long press on UITableView
...f, action: "handleLongPress:")
longPressGesture.minimumPressDuration = 1.0 // 1 second press
longPressGesture.delegate = self
self.tableView.addGestureRecognizer(longPressGesture)
}
And the function:
func handleLongPress(longPressGesture:UILongPressGestureRecognizer) {
let p = l...
Separate Back Stack for each tab in Android using Fragments
...n_tab_fragment_layout.xml (In case anyone interested.)
<?xml version="1.0" encoding="utf-8"?>
<TabHost
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
...
UIRefreshControl - beginRefreshing not working when UITableViewController is inside UINavigationCont
...view/collection view down
[self.tableView setContentOffset:CGPointMake(0, -1.0f * self.refreshControl.frame.size.height) animated:YES];
// This line is what actually triggers the refresh action/selector
[self.refreshControl sendActionsForControlEvents:UIControlEventValueChanged];
Note, this exampl...
Convert between UIImage and Base64 string
...r project.
Encoding :
NSData* data = UIImageJPEGRepresentation(yourImage, 1.0f);
NSString *strEncoded = [Base64 encode:data];
Decoding :
NSData* data = [Base64 decode:strEncoded ];;
image.image = [UIImage imageWithData:data];
Another Option: Use QSUtilities for encoding and decoding
...
How to write WinForms code that auto-scales to system font and dpi settings?
...font settings well; switch to WPF." However, I think that is based on .NET 1.1; it appears they actually did a pretty good job of implementing auto-scaling in .NET 2.0. At least based on our research and testing so far. However, if some of you out there know better, we'd love to hear from you. (Ple...
How to Set Opacity (Alpha) for View in Android
... look like :
file: res/drawable/rounded_corner_box.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<gradient
android:startColor="#80000000"
android:endColor="#80FFFFFF"
...
Save An Image To Application Documents Folder From UIView On IOS
...ion if you want to save as PNG
do{
try UIImageJPEGRepresentation(img, 1.0)?.write(to: imgPath, options: .atomic)//Use UIImagePNGRepresentation if you want to save as PNG
}catch let error{
print(error.localizedDescription)
}
...
Are HTML comments inside script tags a best practice? [closed]
...ks
In the ancient days of javascript (1995), some browsers like Netscape 1.0 didn't have any support or knowledge of the script tag. So when javascript was first released, a technique was needed to hide the code from older browsers so they wouldn't show it as text in the page. The 'hack' was to us...
Display the current time and date in an Android application
... DigitalClock View.
For example, the following layout:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">...
Load dimension value from res/values/dimension.xml from source code
... the resources, you can do the following.
integers.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<integer name="default_value">100</integer>
</resources>
Code
int defaultValue = getResources().getInteger(R.integer.default_value);
...