android keyboard aosp

learned that this pop-up thing called preview, we can modify its layout.Add the android:keypreviewlayout tag to our custom Keyboardview and add the following:Then in the Layout folder, create a new Key_preview_layout.xml file, which writes? 12 1.0 encoding=utf-8?-->"#ff8888ff/" android:gravity="center" android:layout_height="wrap_content" android:layout_width="wrap_content" android:textcolor="@android:color/white" android:textsize="40sp" xmlns:android="http://schemas.android.co

Just started listening in the onconfigurationchanged, the result found that this method will be called when the configuration change is changed, such as the change of the config file, such as screen switch, Android reload the configuration file. Keyboard shadowing does not trigger the method.Later, the following method is used to solve the keyboard hidden monitor

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.Online search, found that

first, 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 system adjusts the active main window to make room for the input method, and then d

1 package com. dome;23 import android. app. Activity;4 import android. content. Intent;5 import android. OS. Bundle;6 import android. view. KeyEvent;7 import android. view. View;8 import android. view. WindowManager;9 import

(abs_bitmask, 0, sizeof (abs_bitmask )); Logv ("getting absolute controllers ..."); If (IOCTL (FD, eviocgbit (ev_abs, sizeof (abs_bitmask), abs_bitmask)> = 0) { If (test_bit (abs_x, abs_bitmask) test_bit (abs_y, abs_bitmask )){ Device-> classes | = class_touchscreen; } } Continue to analyze how Android maps keyboard: Char tmpfn [sizeof (name)]; Char keylayoutfilename [300]; // a more descriptive name Devi

Daily sorting of Android (3) --- opening a browser and a soft keyboard Android: textAppearance Text appearance settings and actual display in the Android system Android: textAppearance Set the text appearance in the xml layout: For example, "

Android custom keyboard Customize the digital keyboard for business requirements and write a demo Main Code: import android.app.Activity;import android.content.Context;import android.graphics.drawable.ColorDrawable;import android.util.DisplayMetrics;import android.view.View;import android.view.WindowManager;import android.view.ViewGroup.LayoutParams;import andro

The case of "EditText + button" forming an "input + key response" is the most common in Android programming.But there are some details to note: After EditText input, click button to request, the soft keyboard should disappear on its own After edittext input, do not click on the button to request, but directly click on the soft keyboard "enter", then

Original address: http://blog.csdn.net/zhufuing/article/details/18964725Objective:We sometimes encounter on the Android phone when listening to soft keyboard keys, such as: We can click on the browser to enter the URL after the "GO" button in the lower right corner of the soft keyboard to load the URL page, click on the Search box, the bottom right corner of the

There is an edit box in the recent project, and the following is a ListView. After the trigger box pops up, the ListView can also slide and the ListView item will respond to the click. This experience is not very effective. So you want to slide or click the item to determine whether the keyboard pops up, if it pops up, hide it. Online search, found that Android does not directly provide soft

Enable the keyboard for android Package com. example. yanlei. yl2; import android. content. context; import android. OS. bundle; import android. support. v7.app. appCompatActivity; import android. view. view; import

. GetWindow (). Setsoftinputmode (WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);Method 2:Hide IMEInputmethodmanager IMM = (inputmethodmanager) getsystemservice (Context.input_method_service);Imm.hidesoftinputfromwindow (Myedit.getwindowtoken (), 0); Myedit is a edittext that needs to be banned from automatically ejecting the soft keyboardMethod 3:Hide IMEInputmethodmanager IMM = (Inputmethodmanager) getapplicationcontext (). Getsystemservice (Context.input_method_ SERVICE);Imm.toggl

1. In Android development, if you encounter a requirement today, if you click another control when entering text, the keyboard operation is automatically hidden and the Click Event of the control is not executed, The next click after the hidden Keyboard can trigger the click event. I have found a lot on the Internet, but all tests fail later. The following

Workaround, in Mainfest.xml, in the activity associated with the navigation bar, add:Android:name= ". Filing. Addfilingactivity "Android:windowsoftinputmode= "Adjustresize|statehidden"/>Android:windowsoftinputmode= "Adjustresize|statehidden" This property, problem solving:Attribute Explanation: : The value set in this (except "stateunspecified" and "adjustunspecified") overrides the value set in the topicMeaning of each value:"A" stateunspecified: the state of the soft

Reprinted please indicate from "LIU Da's csdn blog": http://blog.csdn.net/poechant When using an Android Application, you must perform your own operations to make the android program respond accordingly. This method can be implemented through Keyboard Events, touch events, sensor events, and so on. The following describes how to respond to

decimal point android:inputtype= "Phone"--dial pad android:inputtype= "datetime" Android: Inputtype= "Date"--date keyboard android:inputtype= "Time"--temporal keyboardIn this way, we can control it, is not very good ah! older than always believe :There is nothing that can't be done, but I can't think of it.Java code: http://download.csdn.net/detail/androidstarjack/8815693finally attach your own blog addres

size, Each line of numeric keypad is a linearlayout with 3 digits inside the button. Set the LinearLayout layout_height=0dp,layout_weight=1 for each row, as follows: This has reached the top of the numeric keypad and up and down the adaptive. Now the question is, how does the gray border come out? TextView does not set the Border property, the online search method is very troublesome. Here is a trick to use, using the gray background, so that the two keys between the margin=1

Recently wrote the app, the teacher said my landing interface although there is scrollview sliding, but the user experience is not very good, because the soft keyboard will block the input box or login button (mi pad, horizontal screen, when the specified can only enter the number when not found to close the system with the keyboard down arrow).Although I think ScrollView is enough, can find the login butto

The Android system does not provide obvious APIs to listen for and close the soft keyboard. However, in some cases, we still have a way to detect and close the soft keyboard.I found a good method from stackoverflow. However, this method is only applicable when Android: windowsoftinputmode = "adjustresize" is set for the target activity in manifest.Adjustresize in