WebMar 27, 2024 · Here is one way to edit text from ChatGPT’s paragraph on WhatsApp. It has been changed to speak to a local audience, including a hyperlink to the source to add credibility. A more appropriate cohesive device – “more recently” – was used. The phrase “through the app” was edited to avoid repetition. “South Africa’s most popular ... WebOct 27, 2015 · Your String is empty so there is an error when you try to parse it. Check if the String is not empty String text = ( (EditText) findViewById (R.id.currentSpeed)).getText ().toString (); if (!text.isEmpty ()) { double input = Double.parseDouble (text); } or catch NumberFormatException
android - to check if all EditText are empty - Stack Overflow
WebDec 30, 2024 · I have EditText for Search. While start typing I am setting clear icon programatically. Clear icon will clear text in EditText. When clear icon without text is clicked I want to close keyboard and make clear icon hide. Below is my code for that, WebNov 14, 2010 · It displays that text when the input field is empty, selected or unselected. … burnham on crouch local authority
Android application crashes when EditText is empty
WebMar 14, 2024 · 在布局文件中添加一个EditText用于输入身高,一个EditText用于输入体重,一个Button用于计算BMI,以及一个TextView用于显示计算结果。 3. 在MainActivity.java文件中,获取EditText中输入的身高和体重值,并将其转换为浮点数。 Web2 days ago · The Table on my database is still empty. I don't know what code to paste here so I'll just paste my Register.java file. DISCLAIMER: I'm still a student learning about SQL, I just watched 2 videos on youtube on how to connect AndroidStudio and MSSQL but the same thing happened, no data is being stored on the database. WebMay 8, 2014 · Whatever you type in EditText is String. How to check if edittext is empty? String str = edit_text.getText ().toString (); if (str.trim ().equals ("") Toast.makeText (getApplicationContext (), "EditText is empty.", Toast.LENGTH_SHORT).show (); Share Improve this answer Follow answered May 8, 2014 at 11:14 Aniruddha 4,457 2 21 38 … burnham on crouch golf course