setcontentview not working

Main Activity In FirstActivity.java, copy and paste the code given below. Before, when clicking the back button, the application returned to the previous page, after adding the shouldOverrideUrlLoading the application is closing and not showing the previous page of Ask Question Asked 5 years, 1 month ago. This is a fuller example. Android Button represents a push-button. import android.app.Activity; import android.content.res.Configuration; import android.os.Bundle; public class Main extends Activity { /** Called when the activity is first created. binding.btn1.setOnClickListener{} or. This example is taken from Google samples.Github: android-ConstraintLayoutExamples When you replace Left & Right constrains with Start & End, ConstraintSet - not working properly, It's working with Left/Right constrains only. It is not related to the text of the user, and we can also define the size of the text according to the user in DPs. Do not replace your package name, else an app will not run. onBackPressed() was working perfectly before adding shouldOverrideUrlLoading. Volley Uses Caches To Improve Performance In Android: Volley uses caches concept to improve the performance of App. This means if I want to select files or images from the gallery nothing happens. (The OP asks for a cancel button, but this is not necessary because the user can click anywhere on the screen to cancel it.) Once the permission START_MAIN_ACTIVITY has been created, apps can request it via the uses-permission tag in the AndroidManifest.xml file. The code given below contains my package name. setContentView(binding.root) // 2.2 instead of (R.layout.activity_main) now views are called this way. Intent.EXTRA_TEXT. I have encountered two important additional issues while working with this tracker: if the image data is not rotated correctly, the face detector will not complain, but will just not detect anything. Row and Column in Table Layout Android. Updating ViewModel to Lifecycle Version 2.2.0 and Above. The attributes required for the shadowed text view are: android:shadowDx=integer_value-> which decides the distance of text from its shadow with respect to x axis, if the integer_value is positive the shadow is on positive of the x axis and vice versa. Below is the code for the activity_main.xml file. Button on the design surface and press the Delete key to remove it.. From the Toolbox (the Modified 7 months ago. class ViewModelActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) Android Kotlin onItemSelectedListener for spinner not working. Avoid all @OnClick events may not working. Recently, however, it has It will look like the following image. Shadow for the text can also be given in Android. This is when you set a separate setOnClickListener() to each button and override each onClick() with its own intent.. I have a first class extending Fragment, and a second class extending Activity. I am new to firebase storage. Here, we will use the RelativeLayout to get the Scroll View from the Kotlin file. Android Kotlin onItemSelectedListener for spinner not working. When you use a DAO, you call the methods, and Room takes care of the rest. Java programming is the backend language for Android. SQLite database: On device storage. For example: if i touch the New York on map, it should give me the latitude and longitude of New York. package com.example.practiceapp import android.graphics.Color import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.Button import android.widget.LinearLayout import android.widget.RadioButton class MainActivity : AppCompatActivity() { lateinit var green : RadioButton lateinit var red : This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. In this step, we are going to design our layout page. so either you can add security config file. Table Layout containers do not display a border line for their columns, rows or cells. Go to the activity_main.xml file and refer to the following code. After checking implementation, the reason appears to be the following. Double-click Main.axml to open it in the Android Designer. This means if I want to select files or images from the gallery nothing happens. In Android, Table Layout is used to arrange the group of views into rows and columns. SQLite database: On device storage. This is a fuller example. Please Help me fix this issue. (The OP asks for a cancel button, but this is not necessary because the user can click anywhere on the screen to cancel it.) A mapping of SQL queries to functions. The Room persistence library creates and maintains this database for you. The code given below contains my package name. Avoid all @OnClick events may not working. The ViewModels (VMs) may theoretically be initialized as class level instance variables using the Kotlin extension library import androidx.fragment.app.viewModels method by viewmodels().By initializing the VM as a class level instance var it can be accessed within the class. binding.btn1.setOnClickListener{} or. Bundle?) After the new project is created, expand the Resources folder and then the layout folder in the Solution pad. simple_activity); ButterKnife. i have this problem , a few time problem is recycleView put in ScrollView object. I have a created very simple WebView app, but the problem I face is uploading button from the website is not working. Look 2.1 reference This code really works: fa = Persian, en = English. import android.app.Activity; import android.content.res.Configuration; import android.os.Bundle; public class Main extends Activity { /** Called when the activity is first created. val binding: UserBinding = DataBindingUtil.setContentView(this, R.layout.user) // Specify the current activity as the lifecycle owner. FirstActivity.java code is given below. If RecyclerView gets put into a ScrollView, then during measure step its height is unspecified (because ScrollView allows any height) and, as a result, gets equal to minimum height (as per implementation) which is Option 2 is also not a choice, as it would require the user to pick the location through the SAF file explorer. onBackPressed() was working perfectly before adding shouldOverrideUrlLoading. there is some freedom in face orientation (tilt to the side), but a 90 rotation or similar is definitely too much Is it possible to get latitude and longitude from Google map on touch event? Output: 5. I have also written the code for uploading the image on Firebase, but the exception message of onAddFailureListener gives message User does not have permission to Ask Question Asked 5 years, 1 month ago. Entity: Annotated class that describes a database table when working with Room. Look 2.1 reference For example: if i touch the New York on map, it should give me the latitude and longitude of New York. This example is taken from Google samples.Github: android-ConstraintLayoutExamples When you replace Left & Right constrains with Start & End, ConstraintSet - not working properly, It's working with Left/Right constrains only. This is the layout file for the screen when it is viewed in the Android Designer: Select the Hello World, Click Me! For example replace layout_constraintStart_toStartOf with Once the permission START_MAIN_ACTIVITY has been created, apps can request it via the uses-permission tag in the AndroidManifest.xml file. { // Inflate view and obtain an instance of the binding class. Before, when clicking the back button, the application returned to the previous page, after adding the shouldOverrideUrlLoading the application is closing and not showing the previous page of Like height attribute, it is also can be like wrap_content, which means TextView will be the same size as the text that is given by the user, match_parent which means TextView will consume the size of the whole screen. Point test runners at the right type (savedInstanceState); setContentView (R. layout. ; In the Select Deployment Target window, if you already have an Android device listed in your available devices, skip to Step 8.Otherwise, click Create New Virtual Device. binding.txtviewTitle.text = "Welcome to the jungle" // or any R.string note: after you sync the gradle module.app with the line you will find any activity with the same name+Binding. ; In the Select Hardware screen, select a phone device, such as Pixel A Table will have as many columns as the row with the most cells. Table Layout Tutorial With Example In Android. I have encountered two important additional issues while working with this tracker: if the image data is not rotated correctly, the face detector will not complain, but will just not detect anything. Bundle?) ; Press the green Run / Play button to build and run the app. Below is the code. Previously, it worked just fine. Double-click Main.axml to open it in the Android Designer. ; In the Select Deployment Target window, if you already have an Android device listed in your available devices, skip to Step 8.Otherwise, click Create New Virtual Device. Add @xml/network_security_config into your resources: so either you can add security config file. ; In the Select Hardware screen, select a phone device, such as Pixel Is it possible to get latitude and longitude from Google map on touch event? simple_activity); ButterKnife. I have an Activity that implemented View.OnKeyListener so that it could catch when the user hit the back button and would pop up a dialog. Previously, it worked just fine. The android.widget.Button is subclass of TextView class and CompoundButton is the subclass of Button class. Here, we will use the RelativeLayout to get the Scroll View from the Kotlin file. Main Activity { super.onCreate(savedInstanceState) setContentView(R.layout.activity_new_kit_list) val spinner = newKitItemSpinner val spinnerArrayAdapter = ArrayAdapter(this, Like height attribute, it is also can be like wrap_content, which means TextView will be the same size as the text that is given by the user, match_parent which means TextView will consume the size of the whole screen. Text Shadow. Step 2: Working with the activity_main.xml file. Option 2 is also not a choice, as it would require the user to pick the location through the SAF file explorer. Understanding RequestQueue & Working With Volley In Android: Volley is a networking library managed by the RequestQueue and mainly used for smaller Networking purposes in Android. PopupWindow can only be attached to an Activity.In your case you are trying to add PopupWindow to service which is not right.. To solve this problem you can use a blank and transparent Activity.On click of floating icon, launch the Activity and on onCreate of Activity show the PopupWindow.. On dismiss of PopupWindow, you can finish the transparent Activity. Modifying the accepted answer: Intent i = new Intent(FirstScreen.this, SecondScreen.class); String strName = null; i.putExtra(Intent.EXTRA_TEXT, strName); Then, to retrieve the value try something like: I have an Activity that implemented View.OnKeyListener so that it could catch when the user hit the back button and would pop up a dialog. Question: Is there a downside to Aug 3, 2020. butterknife. FirstActivity.java code is given below. The content is fetched in the portrait mode and now user rotate screen to change it to landscape mode. Please Help me fix this issue. Step 2: Working with the activity_main.xml file. Webview or Imageloader can not load url or image because android 9 have network security issue which need to be enable by manifest file for all sub domain. Intent.EXTRA_TEXT. android:shadowDy=integer_value -> DAO: Data access object. setContentView(binding.root) // 2.2 instead of (R.layout.activity_main) now views are called this way. Modifying the accepted answer: Intent i = new Intent(FirstScreen.this, SecondScreen.class); String strName = null; i.putExtra(Intent.EXTRA_TEXT, strName); Then, to retrieve the value try something like: When you use a DAO, you call the methods, and Room takes care of the rest. Go to the activity_main.xml file and refer to the following code. A table can also leave the cells empty Output: 5. For example replace layout_constraintStart_toStartOf with After the new project is created, expand the Resources folder and then the layout folder in the Solution pad. DAO: Data access object. Ensure that the build configuration to the left of the Run / Play button is app. { // Inflate view and obtain an instance of the binding class. Row and Column in Table Layout Android. This code really works: fa = Persian, en = English. In Android, Table Layout is used to arrange the group of views into rows and columns. Question: Is there a downside to val binding: UserBinding = DataBindingUtil.setContentView(this, R.layout.user) // Specify the current activity as the lifecycle owner. I have tried all the answers from this site, nothing really works for me. A mapping of SQL queries to functions. For example, lets say you are using Asynctask to fetch image and description from a JSON array created in server API. Webview or Imageloader can not load url or image because android 9 have network security issue which need to be enable by manifest file for all sub domain. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. To use it, first you need to instantiate the RequestQueue and later on you can start or stop request, add or cancel request and access the response cache(s). A Table will have as many columns as the row with the most cells. This could be done like this, in your onCreate method: @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); This is the layout file for the screen when it is viewed in the Android Designer: Select the Hello World, Click Me! Add @xml/network_security_config into your resources: Table Layout containers do not display a border line for their columns, rows or cells. NOTES: Language code cannot got '-' & must be 2 small case letter only; Enter your language code in languageToLoad variable:. I have also written the code for uploading the image on Firebase, but the exception message of onAddFailureListener gives message User does not have permission to First of all, drag 2 textfields from the Text Fields palette and one button from the Form Widgets palette as shown in the following figure. I have tried all the answers from this site, nothing really works for me. It is not related to the text of the user, and we can also define the size of the text according to the user in DPs. { super.onCreate(savedInstanceState) setContentView(R.layout.activity_new_kit_list) val spinner = newKitItemSpinner val spinnerArrayAdapter = ArrayAdapter(this, I have a first class extending Fragment, and a second class extending Activity. Android Button Example. Drag the component or write the code for UI in activity_main.xml. My problem looked similar, after some hours I found that not all of my project was converted to androidx, so I changed: A small addendum: you do not have to create your own name for the key, android provides these, f.ex. Look 2.1 reference Any application granted the custom permission START_MAIN_ACTIVITY can then launch the TEST_ACTIVITY.Please note must be declared there is some freedom in face orientation (tilt to the side), but a 90 rotation or similar is definitely too much class ViewModelActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) Any application granted the custom permission START_MAIN_ACTIVITY can then launch the TEST_ACTIVITY.Please note must be declared Shadow for the text can also be given in Android. Aug 3, 2020. butterknife. binding.txtviewTitle.text = "Welcome to the jungle" // or any R.string note: after you sync the gradle module.app with the line you will find any activity with the same name+Binding. binding.txtviewTitle.text = "Welcome to the jungle" // or any R.string note: after you sync the gradle module.app with the line you will find any activity with the same name+Binding. NOTES: Language code cannot got '-' & must be 2 small case letter only; Enter your language code in languageToLoad variable:. Recently, however, it has Below is the code. Just so I could learn it, I made a simple app that has a button and an ImageView.When I click on the button, an image (from drawable) gets displayed on the ImageView. I have a created very simple WebView app, but the problem I face is uploading button from the website is not working. Table Layout Tutorial With Example In Android. ; Press the green Run / Play button to build and run the app. You need to add the Spinner to a layout.. First create a container for the Spinner and then create the Spinner and add it to your container.Next set content of you Activity to your container.. PopupWindow can only be attached to an Activity.In your case you are trying to add PopupWindow to service which is not right.. To solve this problem you can use a blank and transparent Activity.On click of floating icon, launch the Activity and on onCreate of Activity show the PopupWindow.. On dismiss of PopupWindow, you can finish the transparent Activity. Looks like ConstraintSet is finding hard to cope up with Start/End constrains.. Button on the design surface and press the Delete key to remove it.. From the Toolbox (the In FirstActivity.java, copy and paste the code given below. It is a supplemental answer that deals with creating a popup window in general and not necessarily the specific details of the OP's problem. The Room persistence library creates and maintains this database for you. Do not replace your package name, else an app will not run. You need to add the Spinner to a layout.. First create a container for the Spinner and then create the Spinner and add it to your container.Next set content of you Activity to your container.. The attributes required for the shadowed text view are: android:shadowDx=integer_value-> which decides the distance of text from its shadow with respect to x axis, if the integer_value is positive the shadow is on positive of the x axis and vice versa. The ViewModels (VMs) may theoretically be initialized as class level instance variables using the Kotlin extension library import androidx.fragment.app.viewModels method by viewmodels().By initializing the VM as a class level instance var it can be accessed within the class. In this step, we are going to design our layout page. Below is the code for the activity_main.xml file. If RecyclerView gets put into a ScrollView, then during measure step its height is unspecified (because ScrollView allows any height) and, as a result, gets equal to minimum height (as per implementation) which is It will look like the following image. Just so I could learn it, I made a simple app that has a button and an ImageView.When I click on the button, an image (from drawable) gets displayed on the ImageView. setContentView(binding.root) // 2.2 instead of (R.layout.activity_main) now views are called this way. package com.example.practiceapp import android.graphics.Color import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.Button import android.widget.LinearLayout import android.widget.RadioButton class MainActivity : AppCompatActivity() { lateinit var green : RadioButton lateinit var red :