🎉 Android ErrorView

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+/.idea/

build.gradle

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+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+
+    repositories {
+        google()
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.0.0'
+
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

errorview/.gitignore

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+/build

errorview/build.gradle

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+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion 26
+    defaultConfig {
+        minSdkVersion 16
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+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'
+    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'
+}

errorview/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

errorview/src/androidTest/java/com/letsgotoperfection/errorview/ExampleInstrumentedTest.java

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+package com.letsgotoperfection.errorview;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.letsgotoperfection.errorview", appContext.getPackageName());
+    }
+}

errorview/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.letsgotoperfection.errorview">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+    </application>
+
+</manifest>

errorview/src/main/java/com/letsgotoperfection/errorview/ErrorView.java

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+package com.letsgotoperfection.errorview;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.support.annotation.ColorInt;
+import android.support.annotation.DrawableRes;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+/**
+ * @author hossam.
+ *         By default it's invisible view if you want to make it visiable use attribute
+ *         visibility = VISIBLE
+ *         or it's equivalent java method
+ */
+
+public class ErrorView extends LinearLayout {
+    private String errorText1, errorText2;
+    private @ColorInt
+    int errorTextColor1, errorTextColor2, errorIconColor;
+    @DrawableRes
+    int errorIconId;
+    private TextView textView1, textView2;
+    public ErrorView(@NonNull Context context) {
+        super(context);
+    }
+
+    public ErrorView(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        init(context,attrs);
+    }
+
+    public ErrorView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        if (isInEditMode()) return;
+        init(context,attrs);
+    }
+
+    private void init(Context context,  @Nullable AttributeSet attrs) {
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ErrorView, 0, 0);
+        errorText1 = a.getString(R.styleable.ErrorView_Text1);
+        errorText2 = a.getString(R.styleable.ErrorView_Text2);
+        errorTextColor1 = a.getColor(R.styleable.ErrorView_TextColor1,
+                getResources().getColor(R.color.errorTextColor1def));
+        errorTextColor2 = a.getColor(R.styleable.ErrorView_TextColor2,
+                getResources().getColor(R.color.errorTextColor2def));
+        errorIconColor = a.getColor(R.styleable.ErrorView_IconColor,
+                getResources().getColor(R.color.errorImageIconDefaultTint));
+        errorIconId = a.getResourceId(R.styleable.ErrorView_Icon, R.drawable.ic_error_default_icon);
+
+        setOrientation(LinearLayout.VERTICAL);
+        setGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);
+
+        LayoutInflater inflater = (LayoutInflater) context
+                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        if (inflater != null) {
+            inflater.inflate(R.layout.error_view, this, true);
+        }
+
+        textView1 = (TextView) getChildAt(1);
+        if (errorText1 != null && !errorText1.isEmpty()) {
+            textView1.setText(errorText1);
+        }
+        textView1.setTextColor(errorTextColor1);
+
+        textView2 = (TextView) getChildAt(2);
+        if (errorText2 != null && !errorText2.isEmpty()) {
+            textView2.setText(errorText2);
+        }
+
+        textView2.setTextColor(errorTextColor2);
+
+        ImageView mImage = (ImageView) getChildAt(0);
+        mImage.setImageResource(errorIconId);
+        mImage.setColorFilter(errorIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
+
+        a.recycle();
+    }
+}

errorview/src/main/res/drawable-v24/ic_launcher_foreground.xml

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+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:aapt="http://schemas.android.com/aapt"
+        android:width="108dp"
+        android:height="108dp"
+        android:viewportHeight="108"
+        android:viewportWidth="108">
+    <path
+        android:fillType="evenOdd"
+        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="78.5885"
+                android:endY="90.9159"
+                android:startX="48.7653"
+                android:startY="61.0927"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0"/>
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0"/>
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1"/>
+</vector>

errorview/src/main/res/drawable/ic_error_default_icon.xml

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+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,17h-2v-2h2v2zM13,13h-2L11,7h2v6z"/>
+</vector>