Disable Button When Edittext Is Empty Kotlin

You enabled View Binding in your app's build.gradle and constructed the project. By doing so, the View Binding compiler generated a Java class file for every XML file you've gotten within the project. These recordsdata assist with bindings of Views, as you noticed within the tutorial. Classes like ActivityLogBinding.java join all of the views internally, and all you need to do is create an occasion of the class, setting its content material in setContentView().

Below is the instance to point out the utilization of TextInputLayout the place we create a login kind with floating labels, enter validations and error messages enabled. TextInputLayout is a brand new component launched in Design Support library to monitor the floating label inEditText. To monitor floating label in EditText, TextInputLayout must wrapped the EditText. We can even monitor the error message to EditText through the use of setError() and setErrorEnabled() methods. It takes the worth of trace assigned to EditText and shows it as floating label. Android Design Support Library launched some necessary new widgets that helps us to create steady UI.

In this step we open MainActivity and add the code for provoke the views . By default, an edit field can be created and positioned on leading of the keyboard after it appears. This works as preview of the textual content that consumer is typing, so the textual content is usually seen for the user. However, you can actually disable textual content preview by setting TouchScreenKeyboard.hideInput to true. Note that this works just for specific keyboard sorts and enter modes.

For example, it should not work for telephone keypads and multi-line textual content input. TouchScreenKeyboard.hideInput is a worldwide variable and can influence all keyboards. Once the barcode is enabled, we'll name learn methodology on scanner. The scanning API supplies learn methodology that begins an asynchronous Scan.

It will, however, put the scanner in a state wherein the scanner may be turned ON both by urgent a hardware set off or may be turned ON automatically. The statistics notification need to registered which will scan and get the Scan Data. The examine request may be canceled by issuing a cancelRead. If a read() is submitted whereas an additional examine is pending, the tactic name will fail.

It is suggested to ascertain even if a learn is pending by calling isReadPending() earlier than submitting a read(). A read() may even be submitted from inside onData and onStatus events. If referred to as inside onStatus, it ought to be referred to as solely when IDLE standing is received.

If referred to as inside onData, then checking for isReadPending() is recommended. This attribute is used to set regardless of whether or not the error performance is enabled or not on this layout. We set true for enabled and false for disabled error functionality. We may do that programmatically making use of setErrorEnabled method. This attribute is used to set regardless of whether or not the character counter performance is enabled or not on this layout.

We set true for enabled and false for disabled the counter functionality. We additionally can do that programmatically applying setCounterEnabled method. In some android app, button can be enabled solely when consumer enter sufficient characters in EditText, for instance consumer account register app. Use android.text.TextWatcheror listenandroid.view.KeyEventevent. This instance will inform you ways to implement this. Applications with a goal SDK model lower than API eleven use the choices menu, if such a button is current on the device.

The possibility menu is displayed if the consumer presses the Option button. The toolbar bar is superior to the choices menu, because the motion bar is clearly visible, whilst the choices menu is just proven on request. In case of the choices menu, the consumer might not acknowledge that selections can be found within the application.

The toolbar bar is represented as of Android 5.0 by way of the Toolbar view group. It might possibly be freely positioined into your format file. It can monitor the exercise title, icon, actions which may be triggered, further views and different interactive items. It may even be used for navigation in your application.

This tutorial will get the present place when the consumer clicks a Get Place button. It gives the consumer an inventory of probably locations to decide on from, then provides a marker on the map on the situation of the chosen place. The tutorial delivers the code you should work together with the Places SDK for Android. For extra details, see the instruction to getting the present place. We will write a way initializeScanner to initialize and allow the scanner and its listeners through the use of Barcode Manager object.

This way doesn't make the scanner to scan or activate the laser. Basically it can make the scanner system attainable in your application. If the identical of scanner is enabled by different applications, this will likely throws ScannerExceptions. You ought to name disable() if you end up accomplished the scanning, in any different case it can stay locked and be unavailable to different applications. Floating labels first launched in Android design assist library to monitor floating label over EditText. Firstly it acts as trace within the EditText when the sector is empty.

After that when a consumer commence inputting the textual content it begins animating by transferring to floating label position. Create a brand new Android application, a dead ringer for the one above, however with the addition of an EditText aspect above the Button. Some additional analyzing could also be required with a purpose to do this. The acquired knowledge must be processed on a background thread to not dam the UI thread.

Hence we'll use Android's personal AsyncTask to course of the scanned information on background thread. So we create AsyncTask AsyncDataUpdate that takes ScanDataCollection, which has the scanned data. This attribute is used to set the trace to be displayed within the floating label. We can even set trace programmatically making use of setHint method.

This system is used to set regardless of regardless of whether the character counter performance is enabled or not on this layout. This system is used to set the trace to be displayed within the floating label, if enabled. In this system we set CharSequence worth for displaying hint. This system is used to set regardless of regardless of whether the error performance is enabled or not on this layout. The under xml code is from the activity_main.xml structure and has EditText fields for a default error label and a customized one. Save the map's digital camera place and the gadget location.

When a consumer rotates an Android device, or makes configuration changes, the Android framework destroys and rebuilds the map activity. To ascertain a clean consumer experience, it is good to retailer related software state and restore it when needed. This technique is used to get the trace which is displayed within the floating label, if enabled. This technique is used to ascertain even if the error performance is enabled or not on this layout. This technique returns Boolean variety worth which we set applying setErrorEnabled method. This technique is used for getting the error message that was set to be displayed applying setError.

It returns null if no error was set or error displaying seriously isn't enabled. In Android, probably some of the most elementary UI aspect or widgets is an EditText. It is usually used to take the any sort of enter from the consumer however what it lacks was a label hooked up to it. Therefore in a lot of the implementations trace was used as a label for the EditText.

From the time materials design was released, a brand new theory of floating labels was introduced. In this idea initially confirmed a label as a touch and when a consumer enters a worth within the EditText that trace strikes on to the highest of the EditText as a floating label. In most of the already present Android purposes with regards to the forms, the place it comprises consumer details.

So on this article, it's been mentioned step-by-step tips to provide the error texts to the user. Have a inspect the next picture to get an proposal about what has to implement on this discussion. In this video we'll discover ways to make use of the TextWatcher's onTextChanged technique to pay attention for enter differences in an EditText field. This approach we will as an instance enable/disable a button relying if there's textual content typed right into a login type or not.

Toasts are floating messages, proven to customers over the present screen. To customise the looks of toast, use the under code and punctiliously take note of the import statement. Hello Bro, How am i ready to modify bisabled and enabled colour when fill the enter fields from my created drawable files. The motion bar exhibits an icon of your application.

The suggestion is to return to the principle pastime in your program if the consumer selects this icon. You might additionally assign a context menu to a view by way of the registerForContextMenu method. A context menu can additionally be activated if the consumer "long presses" the view. The onCreateContextMenu() process is named each time a context menu is activated because the context menu is discarded after its usage. You might want the contextual motion mode over the utilization of context menus. Before Android 5.0 the situation of the toolbar was onerous coded to the highest of the activity.

It is feasible to disable the toolbar by way of the used theme, however the default Android themes have it enabled. The under xml code is from the activity_main.xml structure and has EditText fields with a default character counter and a customized one. Create a structure file (current_place_menu.xml) for the choices menu, and override the onCreateOptionsMenu() method, to establish the choices menu. Learn learn how to define discover the present location of an Android gadget and monitor particulars of the place at that location. Since we're additionally displaying the standing together with barcode data, we'll make use of this technique and populate the status. The API makes use of Barcode Manager, which is the first object to entry barcode scanning feature.

If you employ an EditText with an enter password type, you too can allow an icon which can present or disguise the whole textual content making use of the passwordToggleEnabled attribute. You may additionally change the default eye icon with passwordToggleDrawable attribute or the colour trace making use of the passwordToggleTint attribute. See the TextInputLayout attributes for extra details. You may additionally press the "Menu" button and faucet "Settings." Tap "Language and Keyboard." Scroll to "Text Settings" and faucet the smooth keyboard you desire to hide. When you faucet the keyboard name, the green sign within the test field will disappear and the keyboard is disabled.

This tutorial covers the sting instances to work with espresso testing. This instance could be very brief and straightforward and thus has very nearly no different elements. To do this, name setHasOptionsMenu within the onCreate() approach to the fragment. The Android framework calls on this case the onCreateOptionsMenu() approach within the fragment class. Here the fragment can provides menu gadgets to the toolbar.

To implement this, name the startActionMode() system on a viewor in your activity. This system will get an ActionMode.Callback object which is liable for the life cycle of the contextual motion bar. The following instance code demonstrates the creation of actions. The under xml code is from the activity_main.xml format and has EditText fields for both of the cases(with/without hintTextAppearance). Firstly, add the dependency for the design assist library contained in the build.gradle file as proven below.

We'll be doing all of the stuff contained within the layout, exercise and styles.xml and colors.xml files. If you do not see a map, verify that you've got got obtained an API key and added it to the app, as described above. Check the log in Android Studio's Android Monitor for error messages concerning the API key. Android Studio invokes Gradle to construct the app, after which runs the app on the gadget or on the emulator. You have to see a map with a variety markers centered spherical your existing location, a twin of the graphic on this page. The newly added button must have an attribute highlighted in yellow within the XML, as we've not outlined a String aid for it.

Select this line of code and a lightbulb have to seem to the left hand side. Using the dropdown menu decide upon the 'Extract string resource' choice and pick out OK on the dialogue field that appears. As you've seen, there's no cause you can't use every Data Binding and View Binding on the identical project. By default, the view binder compiler generates a binding class for every XML file. But, should you wish to make use of Data Binding instead, you must add the format tag, as root, to the XML file.

Furthermore, suppose you had one different activity_main.xml file, for example, one for landscape, and also you didn't have considered one of many views. In that case, the compiler would annotate it with @Nullable instead. Notice it has a remark stating the view binder compiler generated this file. Also, observed that it implements an interface referred to as ViewBinding. Moreover, in case you proceed investigating the file, you'll see loads of View properties.

These properties correspond to the ids of the views in activity_main.xml. This allows View Binding just for the app module. In a multi-module project, you have to add this in each module, or in a undertaking degree build.gradle file. After that, you should use View Binding in all modules. For the tutorial, you'll use the canary variation of Android Studio 4.0.

Since the canary variations could change from the time of writing the tutorial, be yes you've got the newest installed. If you haven't already, click on right here to obtain that version. Once downloaded, open the start project, from the materials, by choosing Open an present Android Studio undertaking from the welcome screen. So within the subsequent tutorial, we'll think about Barcode/Scanning APIs in depth and use it to carry out superior scanning operations by making a tutorial.

How To Convert Text To Minutes In Excel

While Microsoft Excel automatically reformats time values as hours and minutes, you can manually change the cell's time format to display the seconds as well. Certain formats might not contain enough information to convert text representations of dates and times. In those cases, hours, minutes, and seconds default to 0, days default to 1, months default to January, and years default to the current year. Datevec and datenum consider two-character years (e.g., '79') to fall within the 100-year range centered around the current year. It may be useful to convert the time in Excel from the standard hours and minutes format to seconds only. In order to do this, there are two main methods.

The best method is to sum the formulas HOUR, MINUTE, and SECOND to get the total seconds. To convert a valid Excel time into decimal hours, simply multiply by 24. By the TEXT function, which applies a custom number format for hours and minutes to a. The tutorial demonstrates different ways to convert time to decimal in Excel.

You will find a variety of formulas to change time to hours, minutes or seconds as well as convert text to time and vice versa. Microsoft Excel provides many useful functions for converting data. For times, it is crucial they be converted to the same units in order to perform calculations on them. For example, hours cannot be subtracted from minutes and a text representation of a time cannot be subtracted for a decimal representation of time.

In this tutorial, I will show you some examples of converting time to a decimal using formulas (i.e, converting time to hours, minutes, and seconds). As you see, the formulas with cell references and corresponding text strings deliver identical results. Also, please notice the left alignment of time strings in cells A2 and A6 and right-aligned converted time values in column D. Further on in this tutorial, you will find the detailed explanation of the first way and formula examples demonstrating the other technique.

The formula basically pulls the leftmost digit and uses them for the hours argument of the TIME function, and then uses the two rightmost digits for the minutes argument. TIME returns an actual time value, formatted as such in the cell. Dates and times in Excel are stored as serial numbers and converted to human readable values on the fly using number formats. When you enter a date in Excel, you can apply a number format to display that date as you like.

Bear in mind that, internally, Excel stores dates as whole numbers and times as proportions of a day. Excel's formatting can, of course, be used to display its internal values in an appropriate format. I know I'm asking a lot here but could you explain how to convert "Duration in seconds " to a readable format of years,months,weeks,days,seconds in Excel? I see all sorts of ways to convert date to date, etc but not "duration" of time in seconds! I need a way to convert it into a readable format of years, months, weeks, days, hours and seconds. I can do it in Perl, C and others but not in Excell.

When working in Excel with dates and times, there might be an instance where we need to calculate the difference between two times. For example, we may want to calculate how many hours, minutes and seconds have passed since our last birthday. In order to figure this out, little tweaks are needed. I am looking for an excel public function that will ignore all excel date and time functions or alternatively replace them with something marginally sane. Ive kept extensive data bases using ISO date and time strings and it works out fine. They can be sorted by date and time between events can be easily calculated by converting to Julian day counts .

Starting a calendar at 1900 shows what a bunch of hopeless airheads were running the show back when. When working with Excel, we might need to convert decimal time to minutes, hours or even seconds.This is just to make it easy to use the time in other calculations. Although you can convert seconds to minutes and seconds in Excel, it can be a bit tricky to convert and display times in combined units . Because time is calculated in Excel as a fraction of a day, you can convert fractions to appropriate time increments by combining calculations and custom number formatting.

To convert between two types of time units such as years to days, use the function CONVERT. Use "yr" for year, "day" for day, "hr" for hour, "mn" for minutes and "sec" for seconds. The LEFT function returns a given number of characters in a string, starting from the left.

So LEFT extracts the first 2 digits from the time in cell A2 . The macro uses an integer division to determine the number of hours and stuffs the remainder into iMins. This is then adjusted into a time value and placed back into the cell, which is then formatted as a time.

You can change the cell format, if desired, to any of the other time formats supported by Excel. One observation I make about Alansidman's solution is that it creates a text string result "dd days hh hours mm minutes". If this result will not be needed in any further calculations, then it probably doesn't matter that it ends up as a text string.

However, if further calculations are needed on this result, then it may be advantageous to not revert to a text string, but keep it in some kind of number format. In this tutorial, I introduce the methods to convert time to text string or number string, or the number of decimal hours, minutes and seconds in Excel. Convert time to text string Posted by ExtendOffice - Professional Office Add-ins.

The easiest way to convert time to decimal in Excel is to times the original value by the number of hours, seconds or minutes in a day. Delete the formatting in the Custom date and time formats box, and then click on the drop-down box to the right of the custom format box to display all the date and time options. You then use custom formatting to display the days as well as the hours, minutes and seconds. You can insert or type the degree symbol in Excel using built-in commands, keyboard shortcuts or a custom number format.

A custom number format can be applied to cells and would apply the degree symbol as a format rather than inserting it. The degree symbol can be entered in cells, equation blocks or text boxes. It is automatically entered in superscript. The term degree is used in several temperature scales including Celsius and Fahrenheit. How can I convert time entered as text to hours and minutes in Excel? Formulas are the key to getting things done in Excel.

You'll also learn how to troubleshoot, trace errors, and fix problems. If you want to learn a few more helpful formulas to add and subtract times, calculate elapsed time and time difference, please check out other parts of our Excel Times tutorial . I thank you for reading and hope to see you again next week.

How To Convert Text To Hours And Minutes In Excel If any of the above formulas returns a value formatted as time, simply change the cell's format to Generalto display it as a number. Tip.If you want to convert a time to decimal hours, minutes or seconds, please try to use the Kutools for Excel's Convert Time as shown in the following screenshot. It's full function without limitation in 30 days, please download and have a free trial now. The above two formulas take the time which is in cell A2 and break it down into its constituent parts –hours, minutes, and seconds. They then use the text string in the second parameter ("HHMM" or"HHMMSS") to format the parts of the time.

The RIGHT function returns a given number of characters in a string, starting from the right. So RIGHT extracts the last 2 digits from the time in cell A2 . Similarly, the RIGHT function returns a given number of characters in a string, starting from the right. If you have a worksheet where time is shown in military time format, you might not be able to find a direct function in Excel that can convert it to standard time.

I am attempting to figure out how to change the formula to automatically subtract a 30 minute lunch if the total time for the day exceeds 6 hours worked. Dates and times, specified as an array of datetime or durationvalues. The datenum function does not account for time zone information in t and does not adjust datetime values that occur during Daylight Saving Time. That is, datenum treats the TimeZone property of datetime arrays as empty and converts the remaining date and time information to a serial date number. The result is the year, month, day, hour, minute, and second value for each of the date-time values in the selected column. Once the formula is copied to the other cells, it automatically extracts the values from the entire list of the date-time values.

The TIMEVALUE function is used to convert a text value into a time value. Row 7 has the default Time format applied from the Number format list in the ribbon toolbar. This gives us the time value expressed in hours, minutes and seconds. My Italian bank doesn't support direct integrations with third-party accounting services, and my particular requirements often include converting expenses from ... Different types of formatted cells within minutes.

Thankfully Excel has some awesome formulas, you can easily convert time to decimal values. You can combine calculations and custom number formatting to display minutes and seconds in Excel. There are other functions and calculations you can use to calculate time but the strategies we've used here are useful for many scenarios. Working with time can be tricky and if start times and end times are not entered correctly, you won't be able to calculate time differences.

Is there a potential solution for correcting the formatting. When Pasting time values from different systems they will show the minuets as hours and others will be correct. This is causing issues with my data tables. If your time formulas and calculations do not work right, time values formatted as text is often the cause. The fastest way to convert text to time in Excel is using the TIMEVALUE function.

If you are having a problem with a specific time format that isn't on this list, please let us know through the comments so we can solve it for you, and add it to this list. You could also read our lesson on converting text into dates, which has some additional troubleshooting tricks you could try. Another reason your TIMEVALUE formula might return a #VALUE error is that Excel is already storing the value as a time value. Try applying a different time format to the cell to see if this is the case. It is very important to note that applying a time format to a number does not change the number itself. This matters if you decide to perform any calculations using the time values.

The short form of military time displays the time with just 4 digits – the hours and the minutes. All rows of a character array, or all elements of a cell vector or string vector, must have the same format. Here we are going to convert minutes in decimal format to a proper Excel time. In the sheet, the time format column should change according to the entered type format.

Click OK, now text strings are converted to time. If you need to repeat you can also record the macro as you perform the text to columns split/addition of hours/mins to automate it. Sometimes nested and complex formulas get too confusing and long. Just split on the spaces, slap a filter on the second column of the output to ID those that are just minutes with no hours, and slide those over to the minutes column. Then use a simple formula to add the minutes and hours. You can achieve the same result using the inbuilt Excel CONVERT function.

Make sure your time/decimal cells are formatted the same as listed above. The resulting amount includes a decimal value for minutes, but this is a fraction of an hour, as opposed to a fraction of a day as was shown in Figure 1. Just like we used these functions to get the hour value, you can also use these to convert time to minutes. You then use custom formatting to display the hours as well as the minutes and seconds.

Once you have done this, you will get the time value as a number. In order to display the time value as a valid time ie in minutes and seconds, you need to format the cell with custom formatting. This tutorial will demonstrate how to convert seconds to time in days, minutes and hours in Excel and Google Sheets. There are several time formats in this dialog box. Codes include h for hour, m for minute and s for seconds. Select the cells, columns or rows to which you want to apply a custom number format.

Our report sends the information over in text format. When copying it into Excel, I am unable to convert it to hours and minutes without manually changing the format to each cell one by one. Hi - I'm Dave Bruns, and I run Exceljet with my wife, Lisa.

Our goal is to help you work faster in Excel. We create short videos, and clear examples of formulas, functions, pivot tables, conditional formatting, and charts.Read more. This is how you split date and time in Excel.

If the separated date and time values are not displayed properly, change the format of the new columns to Date and Time, respectively. This post is the first in a series on solutions to the data cleansing challenge I presented in a previous post. The challenge is to use any tools in Excel to convert the time/duration stored a text into a numeric value that can be formatted as a time.

I would like to easily convert this to a time format so I can find minimum, maximum and average time values. I have over 5000 data entries so I would prefer not to do this all manually. Drag the corner on your formatted duration cell down the column for any other rows you want to also apply the formula.