Merge pull request #3 from rahul-gill/main

Initial setup: gradle, lint, styles, preview app

app/build.gradle

@@ -7,7 +7,7 @@ android {
     compileSdk 32
 
     defaultConfig {
-        applicationId "org.mifos.mobile.ui"
+        applicationId "org.mifos.mobile.ui.app"
         minSdk 22
         targetSdk 32
         versionCode 1
@@ -23,22 +23,30 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
     }
     kotlinOptions {
-        jvmTarget = '1.8'
+        jvmTarget = '11'
+    }
+    buildFeatures{
+        viewBinding = true
+    }
+
+    lintOptions{
+        abortOnError false
     }
 }
 
 dependencies {
+    implementation libraries.androidx_core
+    implementation libraries.app_compat
+    implementation libraries.material
+    implementation libraries.constraint_layout
+    implementation libraries.navigation_component
+
+    testImplementation libraries.junit
+    androidTestImplementation libraries.android_tests
 
-    implementation 'androidx.core:core-ktx:1.7.0'
-    implementation 'androidx.appcompat:appcompat:1.4.1'
-    implementation 'com.google.android.material:material:1.5.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
     implementation project(path: ':uihouse')
-    testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 }

app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="org.mifos.mobile.ui">
+    package="org.mifos.mobile.ui.app">
 
     <application
         android:allowBackup="true"

app/src/main/java/org/mifos/mobile/ui/app/MainActivity.kt

@@ -0,0 +1,48 @@
+package org.mifos.mobile.ui.app
+
+import android.app.UiModeManager
+import android.content.Context
+import android.os.Build.VERSION
+import android.os.Bundle
+import android.view.LayoutInflater
+import androidx.appcompat.app.AppCompatActivity
+import androidx.navigation.NavController
+import androidx.navigation.fragment.NavHostFragment
+import androidx.navigation.ui.setupWithNavController
+import org.mifos.mobile.ui.app.R
+import org.mifos.mobile.ui.app.databinding.ActivityMainBinding
+import org.mifos.mobile.ui.getThemeAttributeColor
+import org.mifos.mobile.ui.setStatusBarColor
+
+class MainActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val binding = ActivityMainBinding.inflate(LayoutInflater.from(this))
+        setContentView(binding.root)
+
+        binding.bottomNav.setupWithNavController(findNavController(R.id.navHostFragment))
+
+        setStatusBarColor(getThemeAttributeColor(com.google.android.material.R.attr.colorSurface))
+    }
+
+    override fun onSupportNavigateUp() =
+        findNavController(R.id.navHostFragment).navigateUp() || super.onSupportNavigateUp()
+
+    private fun findNavController(navHostId: Int): NavController {
+        val navHostFragment = supportFragmentManager.findFragmentById(navHostId) as NavHostFragment
+        return navHostFragment.navController
+    }
+}
+
+
+fun Context.switchNightMode() {
+    val uiManager = getSystemService(Context.UI_MODE_SERVICE) as UiModeManager
+    if (VERSION.SDK_INT <= 22) {
+        uiManager.enableCarMode(0)
+    }
+    if (uiManager.nightMode == UiModeManager.MODE_NIGHT_NO) {
+        uiManager.nightMode = UiModeManager.MODE_NIGHT_YES
+    } else {
+        uiManager.nightMode = UiModeManager.MODE_NIGHT_NO
+    }
+}

app/src/main/java/org/mifos/mobile/ui/app/MainScreenFragment.kt

@@ -0,0 +1,51 @@
+package org.mifos.mobile.ui.app
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.android.material.snackbar.Snackbar
+import org.mifos.mobile.ui.app.R
+import org.mifos.mobile.ui.app.databinding.FragmentMainScreenBinding
+import org.mifos.mobile.ui.app.databinding.SampleCardBinding
+import org.mifos.mobile.ui.app.util.GenericRecyclerViewAdapter
+
+class MainScreenFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        val binding = FragmentMainScreenBinding.inflate(inflater, container, false)
+
+        binding.topAppBar.setOnMenuItemClickListener {
+            if(it.itemId == R.id.editTheme)
+                requireContext().switchNightMode()
+            true
+        }
+
+        binding.bottomSheetRecyclerView.adapter = GenericRecyclerViewAdapter(
+            items = List(30){ it },
+            bindingCreator = { parent -> SampleCardBinding.inflate(LayoutInflater.from(parent.context), parent, false)  },
+            itemOnClick = {
+                val dialog = MaterialAlertDialogBuilder(requireContext())
+                    .setTitle("Sample Dialog")
+                    .setIcon(R.drawable.ic_launcher_foreground)
+                    .setMessage("This is some random long dialog message. Just to show you how it looks")
+                    .setPositiveButton("OK"){ dialogInterface, _ -> dialogInterface.dismiss() }
+                    .setNegativeButton("Cancel"){ dialogInterface, _ -> dialogInterface.dismiss() }
+                    .show()
+            },
+            itemOnLongClick = lambda@{
+                val snackBar = Snackbar.make(binding.root, "Item Long Clicked position $it", Snackbar.LENGTH_SHORT)
+                snackBar.setAction("OK"){ snackBar.dismiss() }
+                snackBar.show()
+                return@lambda true
+            }
+        )
+
+        return binding.root
+    }
+}

app/src/main/java/org/mifos/mobile/ui/app/SecondFragment.kt

@@ -0,0 +1,32 @@
+package org.mifos.mobile.ui.app
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.google.android.material.textfield.MaterialAutoCompleteTextView
+import org.mifos.mobile.ui.app.R
+import org.mifos.mobile.ui.app.databinding.FragmentSecondBinding
+
+class SecondFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        val binding = FragmentSecondBinding.inflate(inflater, container, false)
+
+        binding.topAppBar.setOnMenuItemClickListener {
+            if(it.itemId == R.id.editTheme)
+                requireContext().switchNightMode()
+            true
+        }
+
+        (binding.dropDown.editText as? MaterialAutoCompleteTextView)?.setSimpleItems(
+            arrayOf("Item 1", "Item 2", "Item 3", "Item 4")
+        )
+
+        return binding.root
+    }
+}

app/src/main/java/org/mifos/mobile/ui/app/ThirdFragment.kt

@@ -0,0 +1,61 @@
+package org.mifos.mobile.ui.app
+
+import android.app.DatePickerDialog
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.DatePicker
+import android.widget.Toast
+import androidx.fragment.app.Fragment
+import com.google.android.material.datepicker.CalendarConstraints
+import com.google.android.material.datepicker.DateValidatorPointForward
+import com.google.android.material.datepicker.MaterialDatePicker
+import org.mifos.mobile.ui.app.databinding.FragmentThirdBinding
+import java.time.LocalDate
+import java.time.Year
+import java.util.*
+
+class ThirdFragment : Fragment() {
+
+    var previouslySelectedDate: Long? = null
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        val binding = FragmentThirdBinding.inflate(inflater, container, false)
+
+        binding.apply {
+            profileImage.setOnImageChangeButtonListener{
+                Toast.makeText(requireContext(), "Image change button clicked", Toast.LENGTH_SHORT).show()
+            }
+
+            dateDialogTrigger.setOnClickListener {
+                val calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC"))
+                calendar.timeInMillis = MaterialDatePicker.todayInUtcMilliseconds()
+                val startConst = calendar.timeInMillis
+                calendar[Calendar.DAY_OF_MONTH] = calendar[Calendar.DAY_OF_MONTH] + 10
+                val endConst = calendar.timeInMillis
+
+                val constraints: CalendarConstraints = CalendarConstraints.Builder()
+                    .setOpenAt(previouslySelectedDate ?: MaterialDatePicker.todayInUtcMilliseconds())
+                    .setValidator(DateValidatorPointForward.now())
+                    .build()
+
+                val dialog = MaterialDatePicker
+                    .Builder
+                    .datePicker()
+                    .setCalendarConstraints(constraints)
+                    .setTitleText("Select payment date")
+                    .setSelection(previouslySelectedDate ?: MaterialDatePicker.todayInUtcMilliseconds())
+                    .build()
+                dialog.addOnPositiveButtonClickListener { previouslySelectedDate = it }
+                dialog.show(parentFragmentManager, "DATE_PICKER")
+            }
+        }
+
+        return binding.root
+    }
+
+}

app/src/main/java/org/mifos/mobile/ui/app/util/GenericRecyclerViewAdapter.kt

@@ -0,0 +1,51 @@
+package org.mifos.mobile.ui.app.util
+
+import android.annotation.SuppressLint
+import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
+
+
+class GenericRecyclerViewAdapter<T: Any, VBType: ViewBinding>(
+    items: List<T>,
+    itemComparator:(oldItem: T, newItem: T) -> Boolean = { a,b -> a == b},
+    private val bindingCreator: (parent: ViewGroup) -> VBType,
+    private val bindItemWithHolder: (item: T, binding: VBType) -> Unit = {_,_ ->},
+    private val itemOnClick: (item: T) -> Unit = {},
+    private val itemOnLongClick: (item: T) -> Boolean = {false}
+) : ListAdapter<T, GenericRecyclerViewAdapter.GenericViewHolder>(diffCallBackBy(itemComparator)) {
+
+    init {
+        submitList(items)
+    }
+
+    class GenericViewHolder(val binding: ViewBinding) : RecyclerView.ViewHolder(binding.root)
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): GenericViewHolder {
+        val binding = bindingCreator(parent)
+        val viewHolder = GenericViewHolder(binding)
+        binding.root.setOnClickListener { itemOnClick(getItem(viewHolder.adapterPosition)) }
+        binding.root.setOnLongClickListener { itemOnLongClick(getItem(viewHolder.adapterPosition)) }
+        return viewHolder
+    }
+
+
+    @Suppress("UNCHECKED_CAST")
+    override fun onBindViewHolder(viewHolder: GenericViewHolder, position: Int)
+        = bindItemWithHolder(getItem(position) as T, viewHolder.binding as VBType)
+
+
+}
+
+
+fun<T> diffCallBackBy(comparator: (oldItem: T, newItem: T) -> Boolean) = object : DiffUtil.ItemCallback<T>() {
+    override fun areItemsTheSame(oldItem: T, newItem: T)
+            = comparator(oldItem, newItem)
+
+    @SuppressLint("DiffUtilEquals")
+    override fun areContentsTheSame(oldItem: T, newItem: T)
+            = (oldItem == newItem)
+
+}

app/src/main/res/drawable/ic_baseline_account_balance_wallet_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M21,18v1c0,1.1 -0.9,2 -2,2L5,21c-1.11,0 -2,-0.9 -2,-2L3,5c0,-1.1 0.89,-2 2,-2h14c1.1,0 2,0.9 2,2v1h-9c-1.11,0 -2,0.9 -2,2v8c0,1.1 0.89,2 2,2h9zM12,16h10L22,8L12,8v8zM16,13.5c-0.83,0 -1.5,-0.67 -1.5,-1.5s0.67,-1.5 1.5,-1.5 1.5,0.67 1.5,1.5 -0.67,1.5 -1.5,1.5z"/>
+</vector>

app/src/main/res/drawable/ic_baseline_account_circle_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10s10,-4.48 10,-10S17.52,2 12,2zM12,6c1.93,0 3.5,1.57 3.5,3.5S13.93,13 12,13s-3.5,-1.57 -3.5,-3.5S10.07,6 12,6zM12,20c-2.03,0 -4.43,-0.82 -6.14,-2.88C7.55,15.8 9.68,15 12,15s4.45,0.8 6.14,2.12C16.43,19.18 14.03,20 12,20z"/>
+</vector>