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sathishmepcosathishmepco
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Checkbox RecyclerView
1 parent f56b605 commit 51e81ee

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-2
lines changed

‎CheckBoxRecyclerView/.gitignore

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

‎CheckBoxRecyclerView/app/.gitignore

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/build

‎CheckBoxRecyclerView/app/build.gradle

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apply plugin: 'com.android.application'
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android {
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compileSdkVersion 29
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buildToolsVersion "29.0.0"
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defaultConfig {
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applicationId "com.codificador.checkboxrecyclerview"
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minSdkVersion 22
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targetSdkVersion 29
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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}
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dependencies {
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implementation fileTree(dir: 'libs', include: ['*.jar'])
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implementation 'androidx.appcompat:appcompat:1.0.2'
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implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'androidx.test:runner:1.2.0'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
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implementation 'androidx.recyclerview:recyclerview:1.1.0'
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}

‎CheckBoxRecyclerView/app/proguard-rules.pro

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

‎CheckBoxRecyclerView/app/src/androidTest/java/com/codificador/checkboxrecyclerview/ExampleInstrumentedTest.java

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

‎CheckBoxRecyclerView/app/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.codificador.checkboxrecyclerview">
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity android:name=".ItemActivity"></activity>
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<activity android:name=".MainActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎CheckBoxRecyclerView/app/src/main/java/com/codificador/checkboxrecyclerview/Adapter.java

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package com.codificador.checkboxrecyclerview;
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import android.content.Context;
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import android.text.Editable;
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import android.text.TextWatcher;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.CheckBox;
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import android.widget.CompoundButton;
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import android.widget.EditText;
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import android.widget.TextView;
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import java.util.ArrayList;
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import androidx.annotation.NonNull;
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import androidx.recyclerview.widget.RecyclerView;
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public class Adapter extends RecyclerView.Adapter<Adapter.ItemHolder>{
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ArrayList<Item> items;
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LayoutInflater lInflater;
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public Adapter(ArrayList<Item> items, Context context){
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this.items = items;
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lInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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}
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@NonNull
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@Override
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public ItemHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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View view = lInflater.inflate(R.layout.item_row, parent, false);
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ItemHolder itemHolder = new ItemHolder(view);
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return itemHolder;
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}
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public ArrayList<Item> getSelectedItems(){
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ArrayList<Item> result = new ArrayList<>();
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for(Item item : items){
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if(item.isSelected())
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result.add(item);
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}
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return result;
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}
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@Override
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public void onBindViewHolder(@NonNull ItemHolder holder, int position) {
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holder.checkBox.setChecked(items.get(position).isSelected());
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if(items.get(position).getQty() > 0)
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holder.editText.setText(items.get(position).getQty()+"");
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holder.textViewName.setText(items.get(position).getName());
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holder.checkBox.setTag(position);
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holder.checkBox.setOnCheckedChangeListener(null);
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holder.checkBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
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int position = (int) compoundButton.getTag();
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System.out.println("Changed Pos : "+position+" "+b);
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items.get(position).setSelected(b);
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}
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});
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CustomTextWatcher customTextWatcher = (CustomTextWatcher) holder.editText.getTag();
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if(customTextWatcher != null){
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holder.editText.removeTextChangedListener(customTextWatcher);
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}
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CustomTextWatcher newWatcher = new CustomTextWatcher(position);
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holder.editText.addTextChangedListener(newWatcher);
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}
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class CustomTextWatcher implements TextWatcher{
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int position;
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public CustomTextWatcher(int pos){
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position = pos;
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}
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@Override
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public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
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}
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@Override
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public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
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}
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@Override
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public void afterTextChanged(Editable editable) {
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System.out.println(position+" "+editable.toString());
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if(editable.length() > 0)
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items.get(position).setQty(Integer.parseInt(editable.toString()));
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}
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}
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@Override
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public int getItemCount() {
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return items.size();
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}
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@Override
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public long getItemId(int position) {
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return position;
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}
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@Override
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public int getItemViewType(int position) {
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return position;
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}
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class ItemHolder extends RecyclerView.ViewHolder{
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TextView textViewName;
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CheckBox checkBox;
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EditText editText;
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public ItemHolder(@NonNull View itemView) {
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super(itemView);
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setIsRecyclable(false);
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checkBox = itemView.findViewById(R.id.cb);
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editText = itemView.findViewById(R.id.editText);
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textViewName = itemView.findViewById(R.id.textItem);
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}
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}
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}

‎CheckBoxRecyclerView/app/src/main/java/com/codificador/checkboxrecyclerview/Item.java

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package com.codificador.checkboxrecyclerview;
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import java.io.Serializable;
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public class Item implements Serializable {
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private boolean selected;
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private int qty;
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private int id;
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private String name;
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public Item(){
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selected = false;
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qty = 0;
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}
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public int getQty() {
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return qty;
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}
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public void setQty(int qty) {
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this.qty = qty;
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}
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public boolean isSelected() {
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return selected;
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}
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public void setSelected(boolean selected) {
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this.selected = selected;
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}
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}

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