From 27574353c4e28a0f781ef5b72277a216cf5bd07f Mon Sep 17 00:00:00 2001
From: Alexander Sytnyk <asytnyk0@gmail.com>
Date: Thu, 22 Jun 2017 16:16:13 +0300
Subject: [PATCH] Add delay before prompt

---
 .../list_item_auto_complete_text_view.xml     |  2 +-
 .../net/osmand/plus/ContextMenuAdapter.java   |  3 +-
 .../mapillary/DelayAutoCompleteTextView.java  | 29 +++++++++++++++++++
 3 files changed, 32 insertions(+), 2 deletions(-)
 create mode 100644 OsmAnd/src/net/osmand/plus/mapillary/DelayAutoCompleteTextView.java

diff --git a/OsmAnd/res/layout/list_item_auto_complete_text_view.xml b/OsmAnd/res/layout/list_item_auto_complete_text_view.xml
index 6e84efa2ba..e201b63414 100644
--- a/OsmAnd/res/layout/list_item_auto_complete_text_view.xml
+++ b/OsmAnd/res/layout/list_item_auto_complete_text_view.xml
@@ -14,7 +14,7 @@
         android:layout_marginEnd="16dp"
         android:layout_marginRight="16dp">
 
-        <AutoCompleteTextView
+        <net.osmand.plus.mapillary.DelayAutoCompleteTextView
             android:id="@+id/auto_complete_text_view"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
diff --git a/OsmAnd/src/net/osmand/plus/ContextMenuAdapter.java b/OsmAnd/src/net/osmand/plus/ContextMenuAdapter.java
index 54dba0d14d..dd3ee598e1 100644
--- a/OsmAnd/src/net/osmand/plus/ContextMenuAdapter.java
+++ b/OsmAnd/src/net/osmand/plus/ContextMenuAdapter.java
@@ -34,6 +34,7 @@ import net.osmand.plus.activities.MapActivity;
 import net.osmand.plus.activities.actions.AppModeDialog;
 import net.osmand.plus.dialogs.ConfigureMapMenu;
 import net.osmand.plus.dialogs.HelpArticleDialogFragment;
+import net.osmand.plus.mapillary.DelayAutoCompleteTextView;
 import net.osmand.plus.mapillary.MapillaryAutoCompleteAdapter;
 
 import org.apache.commons.logging.Log;
@@ -353,7 +354,7 @@ public class ContextMenuAdapter {
 
 			final View autoCompleteTextView = convertView.findViewById(R.id.auto_complete_text_view);
 			if (autoCompleteTextView != null) {
-				final AutoCompleteTextView textView = (AutoCompleteTextView) autoCompleteTextView;
+				final DelayAutoCompleteTextView textView = (DelayAutoCompleteTextView) autoCompleteTextView;
 				textView.setAdapter(new MapillaryAutoCompleteAdapter(getContext(), R.layout.auto_complete_suggestion, app));
 
 				String selectedUsername = app.getSettings().MAPILLARY_FILTER_USERNAME.get();
diff --git a/OsmAnd/src/net/osmand/plus/mapillary/DelayAutoCompleteTextView.java b/OsmAnd/src/net/osmand/plus/mapillary/DelayAutoCompleteTextView.java
new file mode 100644
index 0000000000..81495e6d28
--- /dev/null
+++ b/OsmAnd/src/net/osmand/plus/mapillary/DelayAutoCompleteTextView.java
@@ -0,0 +1,29 @@
+package net.osmand.plus.mapillary;
+
+import android.content.Context;
+import android.os.Handler;
+import android.os.Message;
+import android.util.AttributeSet;
+
+public class DelayAutoCompleteTextView extends android.support.v7.widget.AppCompatAutoCompleteTextView {
+
+    private static final int MESSAGE_TEXT_CHANGED = 100;
+    private static final int DEFAULT_AUTOCOMPLETE_DELAY = 2000;
+
+    public DelayAutoCompleteTextView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    private final Handler mHandler = new Handler() {
+        @Override
+        public void handleMessage(Message msg) {
+            DelayAutoCompleteTextView.super.performFiltering((CharSequence) msg.obj, msg.arg1);
+        }
+    };
+
+    @Override
+    protected void performFiltering(CharSequence text, int keyCode) {
+        mHandler.removeMessages(MESSAGE_TEXT_CHANGED);
+        mHandler.sendMessageDelayed(mHandler.obtainMessage(MESSAGE_TEXT_CHANGED, text), DEFAULT_AUTOCOMPLETE_DELAY);
+    }
+}