sample to get width of editText as soon as mainThread become idle

Author: Mohamed-Fadel

app/build.gradle

@@ -21,7 +21,7 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'com.android.support:appcompat-v7:26.1.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    implementation  'com.github.Mohamed-Fadel:MainThreadScheduler:v1.0-alpha'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.1'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'

app/src/main/java/com/mohamedfadel91/mainthreadscheduler/MainActivity.java

@@ -1,13 +1,31 @@
 package com.mohamedfadel91.mainthreadscheduler;
 
-import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import com.mohamedfadel91.mainthreadschedulerlib.MainThreadScheduler;
 
 public class MainActivity extends AppCompatActivity {
 
+    EditText edtEmail;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
+
+        edtEmail = findViewById(R.id.edt_email);
+
+        MainThreadScheduler.scheduleWhenIdle(new Runnable() {
+            @Override
+            public void run() {
+                Toast.makeText(MainActivity.this,
+                        " " + edtEmail.getWidth(),
+                        Toast.LENGTH_SHORT).show();
+            }
+        });
+
     }
 }

app/src/main/res/layout/activity_main.xml

@@ -1,18 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
+    android:orientation="vertical"
+    android:padding="@dimen/frame_padding"
     android:layout_height="match_parent"
     tools:context="com.mohamedfadel91.mainthreadscheduler.MainActivity">
 
-    <TextView
-        android:layout_width="wrap_content"
+    <EditText
+        android:id="@+id/edt_email"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        android:inputType="textEmailAddress"
+        android:hint="@string/email_hint"/>
 
-</android.support.constraint.ConstraintLayout>
+</LinearLayout>

app/src/main/res/values/dimens.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="frame_padding">16dp</dimen>
+</resources>

app/src/main/res/values/strings.xml

@@ -1,3 +1,4 @@
 <resources>
     <string name="app_name">MainThreadScheduler</string>
+    <string name="email_hint">Email Address</string>
 </resources>

build.gradle

@@ -19,6 +19,7 @@ allprojects {
     repositories {
         google()
         jcenter()
+        maven { url 'https://jitpack.io' }
     }
 }