first commit

Author: ErrorxCode

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

EasyWidgets/.gitignore

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+/build

EasyWidgets/build.gradle

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+plugins {
+    id 'com.android.library'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
+
+    defaultConfig {
+        minSdkVersion 23
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.3.0'
+    implementation 'com.google.android.material:material:1.3.0'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+}

EasyWidgets/consumer-rules.pro

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+package com.easywidgets.lists;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.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() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.listview.easylist.test", appContext.getPackageName());
+    }
+}

EasyWidgets/src/androidTest/java/com/easywidgets/lists/ExampleInstrumentedTest.java

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.easywidgets.lists">
+
+</manifest>

EasyWidgets/src/main/AndroidManifest.xml

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+package com.easywidgets.lists;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import java.util.ArrayList;
+
+/**
+ * An extended version {@link ArrayAdapter} used for making custom listviews. You can make 2 types of listview using this adapter.
+ * @see R.layout#list
+ */
+public class ListAdapter extends ArrayAdapter<String> {
+
+    private final Context context;
+    private String[] titles;
+    private String[] headings;
+    private String[] summaries;
+    private ArrayList<ListAdapterObject> objects;
+    private int[] images;
+    private final int LIST;
+
+    /**
+     * Creates an adapter with 2 textview, one for heading & another for summery.
+     * @param context The context of activity
+     * @param line1 The text to set as heading
+     * @param line2 The text to set as summery
+     */
+    public ListAdapter(@NonNull Context context, String[] line1, String[] line2) {
+        super(context, android.R.layout.simple_list_item_2);
+        this.titles = line1;
+        this.headings = line2;
+        this.context = context;
+        LIST = 0;
+    }
+
+    /**
+     * Creates an adapter with 3 textview & a imageview, 1st two for title & heading and another one for some meta data. You can pass
+     * <code>null</code> if you don't want 3rd textview.
+     * @param context The context of activity
+     * @param images The image resource id to set as drawableStart or icon.
+     * @param titles The text array to set as titles
+     * @param headings The text array to set as headings
+     * @param meta The text array to set as meta information
+     */
+    public ListAdapter(@NonNull Context context, int[] images, String[] titles, String[] headings, @Nullable String[] meta){
+        super(context,R.layout.list);
+        this.titles = titles;
+        this.headings = headings;
+        this.summaries = meta;
+        this.images = images;
+        this.context = context;
+        LIST = 1;
+    }
+
+    /**
+     * Creates an adapter with 3 textview & a imageview, 1st two for title & heading and another one for some meta data. You can pass
+     * <code>null</code> if you don't want 3rd textview.
+     *
+     * @param objects A {@link ListAdapterObject} POJO to set parameters of the listview
+     */
+    public ListAdapter(@NonNull Context context, ArrayList<ListAdapterObject> objects){
+        super(context,R.layout.list);
+        this.objects = objects;
+        this.context = context;
+        LIST = 1;
+    }
+
+    @NonNull
+    @Override
+    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
+        View view;
+        if (LIST == 0){
+            view = LayoutInflater.from(context).inflate(android.R.layout.simple_list_item_2,parent,false);
+            TextView title = view.findViewById(android.R.id.text1);
+            TextView heading = view.findViewById(android.R.id.text2);
+
+            title.setText(titles[position]);
+            heading.setText(headings[position]);
+        } else {
+            view = LayoutInflater.from(context).inflate(R.layout.list,parent,false);
+            TextView title = view.findViewById(R.id.title);
+            TextView heading = view.findViewById(R.id.heading);
+            TextView summary = view.findViewById(R.id.summery);
+            ImageView icon = view.findViewById(R.id.icon);
+
+            if (objects == null){
+                title.setText(titles[position]);
+                heading.setText(headings[position]);
+                summary.setText(summaries != null ? summaries[position] : "");
+                icon.setImageResource(images[position]);
+            } else {
+                ListAdapterObject object = objects.get(position);
+                title.setText(object.getTitle());
+                heading.setText(object.getHeading());
+                summary.setText(object.getSummary() != null ? object.getSummary() : "");
+                icon.setImageResource(object.getIcon());
+            }
+        }
+        return view;
+    }
+
+    @Override
+    public int getCount() {
+        return objects != null ? objects.size() : titles.length;
+    }
+}

EasyWidgets/src/main/java/com/easywidgets/lists/ListAdapter.java

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+package com.easywidgets.lists;
+
+import androidx.annotation.Nullable;
+
+public class ListAdapterObject {
+
+    private String title;
+    private String heading;
+    private String summary;
+    private int icon;
+
+    public ListAdapterObject(int icon, String title, String heading, @Nullable String summary){
+        this.title = title;
+        this.heading = heading;
+        this.summary = summary;
+        this.icon = icon;
+    }
+
+    public ListAdapterObject(){}  // Requires an empty constructor, in case if you are using firebase database.
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getHeading() {
+        return heading;
+    }
+
+    public void setHeading(String heading) {
+        this.heading = heading;
+    }
+
+    public @Nullable String getSummary() {
+        return summary;
+    }
+
+    public void setSummary(String summary) {
+        this.summary = summary;
+    }
+
+    public int getIcon() {
+        return icon;
+    }
+
+    public void setIcon(int icon) {
+        this.icon = icon;
+    }
+}