textchanged

How can I do something, 0.5 second after text changed in my EditText?

痴心易碎 提交于 2019-12-03 01:49:03
问题 I am filtering my list using an EditText. I want to filter the list 0.5 second after user has finished typing in EditText . I used the afterTextChanged event of TextWatcher for this purpose. But this event rises for each character changes in EditText. What should I do? 回答1: editText.addTextChangedListener( new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void beforeTextChanged(CharSequence s, int start, int count,

How to avoid getting both called: onItemClicked and onTextChanged on AutoCompleteTextView

大兔子大兔子 提交于 2019-12-03 00:05:47
I have this code. When I choose an item from suggestion list, the onTextChanged happens first, then oItemClicked comes after that. Now I want when choosing a word, the "onItemClicked" appears first, then "onTextChanged". I took a look Android doc but it doesn't mention this topic. package com.autocompletetest; import java.util.Arrays; import java.util.List; import android.app.Activity; import android.os.Bundle; import android.text.Editable; import android.text.TextWatcher; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import

How do I find what text had been added with TextChanged

人盡茶涼 提交于 2019-12-02 16:09:53
问题 I'm looking to synchronize between a text in the textbox and string in a variable. I found how to get the index in which the string was changed (in the textbox), the length added and length removed, but how can I actually find the string added? So far I've used TextChangedEventArgs.Changes, and got the properties of the items in it (ICollection). I'm trying to create a password box in which I could show the actual password by a function. hence I do not want the textbox to synchronize directly

How can I do something, 0.5 second after text changed in my EditText?

核能气质少年 提交于 2019-12-02 15:22:14
I am filtering my list using an EditText. I want to filter the list 0.5 second after user has finished typing in EditText . I used the afterTextChanged event of TextWatcher for this purpose. But this event rises for each character changes in EditText. What should I do? Berťák editText.addTextChangedListener( new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } private Timer timer=new Timer(); private final long DELAY = 1000; // milliseconds

How do I find what text had been added with TextChanged

我们两清 提交于 2019-12-02 08:43:59
I'm looking to synchronize between a text in the textbox and string in a variable. I found how to get the index in which the string was changed (in the textbox), the length added and length removed, but how can I actually find the string added? So far I've used TextChangedEventArgs.Changes, and got the properties of the items in it (ICollection). I'm trying to create a password box in which I could show the actual password by a function. hence I do not want the textbox to synchronize directly (for example, in the textbox would appear "*****" and in the string "hello"). If you want only text

Detect Enter Key C#

我怕爱的太早我们不能终老 提交于 2019-12-01 16:22:41
I have the following code which does not show the MessageBox when enter/return is pressed. For any other key(i.e. letters/numbers) the MessageBox shows False. private void cbServer_TextChanged(object sender, EventArgs e) { if (enterPressed) { MessageBox.Show("Enter pressed"); } else MessageBox.Show("False"); } private void cbServer_Keydown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter || e.KeyCode == Keys.Return) { enterPressed = true; MessageBox.Show("Enter presssed: " + enterPressed); } else enterPressed = false; } Any ideas? EDIT: Above code, I thought the issue was with the

Detect Enter Key C#

╄→гoц情女王★ 提交于 2019-12-01 15:38:41
问题 I have the following code which does not show the MessageBox when enter/return is pressed. For any other key(i.e. letters/numbers) the MessageBox shows False. private void cbServer_TextChanged(object sender, EventArgs e) { if (enterPressed) { MessageBox.Show("Enter pressed"); } else MessageBox.Show("False"); } private void cbServer_Keydown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter || e.KeyCode == Keys.Return) { enterPressed = true; MessageBox.Show("Enter presssed: " +

How do I count number of characters into webbrowser control C#?

≡放荡痞女 提交于 2019-12-01 14:50:42
Using a webbrowser control. I'd like to count the number of characters into webbrowser, just like textchange of Textbox class. I just want to count the number of characters in the text that display WebBrowser no html, no images, etc.Any idea about how simulate the behavior of textbox which trigger when change text displayed? Thanks I'm developing Winforms in C#. No ASP.NET. Add the following class: using System.Text.RegularExpressions; namespace CK.TicketSystem.Shared { public static class HtmlUtils { public static bool IsHtmlFragment(string value) { return Regex.IsMatch(value, @""); } ///

How do I count number of characters into webbrowser control C#?

泪湿孤枕 提交于 2019-12-01 13:29:26
问题 Using a webbrowser control. I'd like to count the number of characters into webbrowser, just like textchange of Textbox class. I just want to count the number of characters in the text that display WebBrowser no html, no images, etc.Any idea about how simulate the behavior of textbox which trigger when change text displayed? Thanks I'm developing Winforms in C#. No ASP.NET. 回答1: Add the following class: using System.Text.RegularExpressions; namespace CK.TicketSystem.Shared { public static

Why my textbox TextChanged event gets fired after I enter “only” one character in my text box?

最后都变了- 提交于 2019-12-01 06:05:26
private void NameVal_TextChanged(object sender, EventArgs e) { String text = NameVal.Text; } As soon as I enter the first letter of my Name this program gets executed . How do I make the program wait until I finish entering the whole string for the field (such as Name ex: James) is entered. If you want to determine when the user has finished typing, you can catch the leave event instead - this is fired when the focus is lost on that text box - ie the user clicks outside of the textbox: private void NameVal_Leave(object sender, EventArgs e) { //Do your stuff String text = NameVal.Text; } If you