feat: Search Events

android/app/src/main/java/com/github/quarck/calnotify/ui/EventListAdapter.kt

@@ -116,6 +116,8 @@ class EventListAdapter(
 
     private var events = arrayOf<EventAlertRecord>();
 
+    private var allEvents = arrayOf<EventAlertRecord>();
+
     private var _recyclerView: RecyclerView? = null
     var recyclerView: RecyclerView?
         get() = _recyclerView
@@ -127,6 +129,7 @@ class EventListAdapter(
     private val primaryColor: Int
     private val changeString: String
     private val snoozeString: String
+    private var searchString: String? = null
 
     private var currentScrollPosition: Int = 0
 
@@ -372,9 +375,24 @@ class EventListAdapter(
     val hasActiveEvents: Boolean
         get() = events.any { it.snoozedUntil == 0L }
 
-    fun setEventsToDisplay(newEvents: Array<EventAlertRecord>)
-            = synchronized(this) {
-        events = newEvents;
+    fun setSearchText(query: String?) {
+      searchString = query
+      setEventsToDisplay()
+    }
+
+    fun setEventsToDisplay(newEvents: Array<EventAlertRecord>? = null) = synchronized(this) {
+
+        if (newEvents != null){
+          allEvents = newEvents
+          events = newEvents;
+        }
+
+        if (!searchString.isNullOrEmpty()){
+          events = allEvents.filter { ev -> searchString?.let { ev.title.lowercase().contains(it.lowercase()) } == true }.toTypedArray()
+        } else {
+          events = allEvents
+        }
+
         eventsPendingRemoval.clear()
         pendingEventRemoveRunnables.clear()
         notifyDataSetChanged();

android/app/src/main/java/com/github/quarck/calnotify/ui/MainActivity.kt

@@ -21,6 +21,7 @@ package com.github.quarck.calnotify.ui
 
 import android.annotation.TargetApi
 import android.app.AlertDialog
+import android.app.SearchManager
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
@@ -44,6 +45,7 @@ import android.view.View
 import android.widget.ArrayAdapter
 import android.widget.RelativeLayout
 import android.widget.TextView
+import androidx.appcompat.widget.SearchView
 import com.github.quarck.calnotify.*
 import com.github.quarck.calnotify.app.ApplicationController
 import com.github.quarck.calnotify.app.UndoManager
@@ -385,6 +387,43 @@ class MainActivity : AppCompatActivity(), EventListCallback {
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.main, menu)
 
+        val searchMenuItem = menu.findItem(R.id.action_search)
+
+        searchMenuItem.isVisible = true
+        searchMenuItem.isEnabled = true
+
+        var searchView = searchMenuItem.actionView as SearchView
+        val manager = getSystemService(Context.SEARCH_SERVICE) as SearchManager
+
+        searchView.setSearchableInfo(manager.getSearchableInfo(componentName))
+
+        searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
+          override fun onQueryTextSubmit(query: String?): Boolean {
+            adapter.setSearchText(query)
+            searchView.clearFocus()
+            searchView.setQuery(query, false)
+            searchMenuItem.collapseActionView()
+            adapter.setEventsToDisplay()
+            return true
+          }
+
+          override fun onQueryTextChange(newText: String?): Boolean {
+            adapter.setSearchText(newText)
+            adapter.setEventsToDisplay()
+            return true
+          }
+        })
+
+        val closebutton: View = searchView.findViewById(androidx.appcompat.R.id.search_close_btn)
+
+        closebutton.setOnClickListener {
+          searchView.setQuery("",false)
+          searchView.clearFocus()
+          adapter.setSearchText(null)
+          adapter.setEventsToDisplay()
+          true
+        }
+
         val menuItem = menu.findItem(R.id.action_snooze_all)
         if (menuItem != null) {
             menuItem.isEnabled = adapter.itemCount > 0

android/app/src/main/res/menu/main.xml

@@ -4,12 +4,22 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     tools:context=".ui.MainActivity" >
 
-    <item
-        android:id="@+id/action_snooze_all"
-        android:orderInCategory="90"
-        app:showAsAction="ifRoom"
-        android:icon="@drawable/ic_update_white_24dp"
-        android:title="@string/snooze_all" />
+  <item
+    android:id="@+id/action_snooze_all"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:icon="@drawable/ic_update_white_24dp"
+    android:orderInCategory="91"
+    android:title="@string/snooze_all"
+    app:showAsAction="ifRoom" />
+
+  <item
+    android:id="@+id/action_search"
+    android:icon="@android:drawable/ic_menu_search"
+    android:orderInCategory="92"
+    android:title="@string/search"
+    app:showAsAction="ifRoom|collapseActionView"
+    app:actionViewClass="androidx.appcompat.widget.SearchView"/>
 
     <item
         android:id="@+id/action_dismissed_events"

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

@@ -80,6 +80,8 @@
     <string name="projectPageOnGitHub">Project page on GitHub</string>
     <string name="snooze_all">Snooze All</string>
     <string name="change_all">Change All</string>
+    <string name="search">Search</string>
+
     <string name="snooze_all_confirmation">Snooze ALL events?\nAlready snoozed would also change snooze time unless snoozed to longer period</string>
     <string name="change_all_notification">This will change snooze time for all events\nContinue?</string>