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@Override Public voidOnresume () {Super. Onresume (); //gets the height of the current screen contentGetWindow (). Getdecorview (). Addonlayoutchangelistener (NewView.onlayoutchangelistener () {@Override Public voidOnlayoutchange (View V,intLeftintTopintRightintBottomintOldLeft,intOldTop,intOldRight,intOldbottom) { //get the bottom of the view visible areaRect rect =NewRect (); GetWindow (). Getdecorview (). Getwindowvisibledisplayframe (rect); //Avoid recurring eventsString keyboa
1. // hide the keyboard
(InputMethodManager) getSystemService (INPUT_METHOD_SERVICE). hideSoftInputFromWindow (WidgetSearchActivity. this. getCurrentFocus (). getWindowToken (), InputMethodManager. HIDE_NOT_ALWAYS );
2. // display the soft keyboard. The control ID can be EditText or TextView.
(InputMethodManager) getSystemService (INPUT_METHOD_SERVICE). showSof
outermost layout . Addonlayoutchangelistener (New Onlayoutchangelistener () {@Overridepublic void Onlayoutchange (View arg0, int arg1, int arg2, int arg3,int arg4, int arg5, int arg6, int arg7, int arg8) {TODO auto-generated Method Stubif (EditText. Hasfocus ()) {/*** There is no use of handler, so Sroderscrollview will not scroll to the bottom. Just scrolls the initialization height.* All scroll to the bottom if scrollview too long will cause edittext to roll out of the screen* New Handler ().
This operation is still very necessary, and the notes have to be made to drip@Override Public Booleanontouchevent (Motionevent event) {Inputmethodmanager Manager=(Inputmethodmanager) Getsystemservice (Context.input_method_service); //TODO auto-generated Method Stub if(event.getaction () = =Motionevent.action_down) { if(Getcurrentfocus ()! =NULL Getcurrentfocus (). Getwindowtoken ()! =NULL) {Manager.hidesoftinputfromwindow (Getcurrentfocus (). Getwindowtoken (), inputmethodmanager.hide_
As we all know, the Windows 8 system, in addition to the larger changes in the interface, in the applicability of the computer, not only for the traditional PC, but also for the current popular with a touchscreen computer, it can be said that many of the features in the Win8 are also developed for the touch screen, such as the newly added Start screen and application, And it is because of the development of touch
In Android, it often interacts with the IME's software keyboard. In the manifest file, the system gives the activity a property-windowsoftinputmode to control how the input method is displayed.This property provides a way for the activity's window to interact with the window of the soft keyboard. The property settings here have a double-factor effect:1.
in Android, it often interacts with the IME's software keyboard. In the manifest file, the system gives an attribute-windowsoftinputmode to the activity to control how the input method is displayed. This property provides a way for the activity's window to interact with the window of the soft keyboard. The property settings here have two effects:1.
This paper analyzes the hidden display method of the soft keyboard of Android programming. Share to everyone for your reference, specific as follows:
Android is a specially designed operating system for touch screens, and when you click on the edit box, the system automatically pops up a soft
In the development of Android applications, often such a requirement, the user in the process of entering text, may not want to continue to input, by swiping or tapping other locations (except the soft keyboard and edittext anywhere), want to be able to automatically retract the keyboard, this feature may be some ROM will be implemented, But most still do not hav
The principle of soft keyboard displayWhat is the nature of the software disk? The soft keyboard is actually a dialog.Inputmethodservice created a dialog for our input method and set some parameters of the dialog window, such as gravity, to be displayed at the bottom or full screen. When we click on the input box, the
Raspberry Pi When used alone, often need touch screen and soft keyboard for easy operation, micro-snow LCD display can better realize this function,Just as the lab buys a 3 b board and a 5inch monitor, it installs the official installation manual once.One: Material preparation
Raspberry Pi Official image, I am using 2016-05-27-raspbian-jessie mirror
1. How the keyboard worksThe soft keyboard is actually a Dialog. InputMethodService creates a Dialog for our input method and sets some parameters so that they can be displayed at the bottom or in full screen. When you click the input box, the system will adjust the current main window to set aside space for displaying the Dialog at the bottom or full screen.2. A
by listening resize, and if so, the blur is not processed. settimeout (function () {}, 0) is used here to defer the defocus operation to the next event loop, ensuring that the resize event has been triggered and that the iskeybordavail is already the correct value. In summary, as shown in the table, the browser behaves in four different cases and will have different processing: Browser Type 1: Triggered by Resize event, browser Type 2: Triggered by Resize event, browser Type 3: Triggered by Bl
based on the settings in the topic. Default settings for this attribute.
"StateUnchnaged"
Always keep the last soft keyboard. When an Activity enters the frontend, whether it is displayed or hidden last time, it remains unchanged.
"StateHidden"
When a user enters the target Activity, the keyboard remains hidden. Here, the user enters the
WS_EX_TOOLWINDOW = 0x00000080;Private const int WS_EX_NOACTIVATE = 0x08000000;
Protected override CreateParams{Get{CreateParams cp = base. CreateParams;Cp. ExStyle | = (WS_EX_NOACTIVATE | WS_EX_TOOLWINDOW );Cp. Parent = IntPtr. Zero; // Keep this line only if you used UserControlReturn cp;
// Return base. CreateParams;}}
The above Code specifies Winform as a floating toolbar form. You only need to reload the CreateParams function in the winform class and write it according to the above Code.
I
There is an edit box in the recent project, and the following is a ListView. After triggering the edit box to eject the soft keyboard, the ListView can also slide, and the ListView item can also respond to a click. This kind of experience is not effective. Then you want to see if the keyboard pops up when you swipe or click Item, and then hide it if it pops up.On
When a tablet device is installed on the WIN10 system, the "Touch Keyboard" icon is displayed by default in the taskbar, and the Touch keyboard is available on the icon. For devices that do not have a touch screen, the default does not appear. The following actions are requi
This article by Barryzhang original, at the same time starting in diycode.cc, barryzhang.com, Github.com/barryhappy, non-commercial reprint please indicate the author and the original link.
ObjectiveDevelopment has been done for a long time, always inevitably encounter various pits.On the way to Android development, the "soft keyboard blocks the input box" is a long-drawn pit-come on, we look slowly.In
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