From 75cfb3d2c610107839497aed9c26cfd8da84dfa2 Mon Sep 17 00:00:00 2001
From: Victor Shcherb <victor.shcherb@gmail.com>
Date: Sat, 6 Nov 2010 23:40:40 +0000
Subject: [PATCH] fix issue 122, 119

git-svn-id: https://osmand.googlecode.com/svn/trunk@643 e29c36b1-1cfa-d876-8d93-3434fc2bb7b8
---
 OsmAnd/res/layout/download_index.xml          | 32 ++++++++-----
 OsmAnd/res/values-ru/strings.xml              |  1 +
 OsmAnd/res/values/strings.xml                 |  1 +
 .../activities/DownloadIndexActivity.java     | 46 +++++++++++++++++--
 4 files changed, 63 insertions(+), 17 deletions(-)

diff --git a/OsmAnd/res/layout/download_index.xml b/OsmAnd/res/layout/download_index.xml
index a0b48d7f00..3f65619a98 100644
--- a/OsmAnd/res/layout/download_index.xml
+++ b/OsmAnd/res/layout/download_index.xml
@@ -1,12 +1,20 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
-  xmlns:android="http://schemas.android.com/apk/res/android"
-  android:layout_width="fill_parent"
-  android:layout_height="fill_parent" android:orientation="vertical">
-  
-<TextView android:id="@+id/Label" android:layout_width="fill_parent" android:layout_height="wrap_content" android:gravity="center" android:text="@string/select_index_file_to_download"></TextView>
-<Button android:id="@+id/DownloadButton" android:layout_width="fill_parent" android:layout_height="wrap_content" android:gravity="center" android:text="@string/download_files"
-		android:layout_marginLeft = "15dp" android:layout_marginRight = "15dp" android:visibility="gone"/>
-<ListView android:id="@android:id/list" android:layout_width="fill_parent" android:layout_height="fill_parent" 
-		android:layout_marginLeft="3dp" android:layout_marginTop="3dp" android:layout_marginRight="3dp" android:fastScrollEnabled="true"></ListView>
-</LinearLayout>
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  android:layout_width="fill_parent"
+  android:layout_height="fill_parent" android:orientation="vertical">
+  
+<TextView android:id="@+id/Label" android:layout_width="fill_parent" android:layout_height="wrap_content" android:gravity="center" android:text="@string/select_index_file_to_download"></TextView>
+
+<EditText android:id="@+id/search_box" 
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/download_type_to_filter"
+        android:inputType="text"
+        android:layout_marginLeft="3dp" android:layout_marginRight="3dp"
+        android:maxLines="1"/>
+<ListView android:id="@android:id/list" android:layout_width="fill_parent" android:layout_weight="1" android:layout_height="wrap_content" 
+		android:layout_marginLeft="3dp" android:layout_marginTop="3dp" android:layout_marginRight="3dp" ></ListView>
+<Button android:id="@+id/DownloadButton" android:layout_width="fill_parent" android:layout_height="wrap_content" android:gravity="center" android:text="@string/download_files"
+		android:layout_marginLeft = "3dp" android:layout_marginTop ="3dp" android:layout_marginRight = "3dp" android:visibility="gone"/>
+</LinearLayout>
diff --git a/OsmAnd/res/values-ru/strings.xml b/OsmAnd/res/values-ru/strings.xml
index e410f2804a..ab9f937b2f 100644
--- a/OsmAnd/res/values-ru/strings.xml
+++ b/OsmAnd/res/values-ru/strings.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+	<string name="download_type_to_filter">фильтровать</string>
 	<string name="use_high_res_maps">Карта высокого разрешения</string>
 	<string name="use_high_res_maps_descr">Отображать 1:1 карты для устройств высокого разрешения</string>
 	<string name="unknown_location">В данный момент местоположение не определено</string>
diff --git a/OsmAnd/res/values/strings.xml b/OsmAnd/res/values/strings.xml
index 032bd06168..31fa00c024 100644
--- a/OsmAnd/res/values/strings.xml
+++ b/OsmAnd/res/values/strings.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8" standalone="no"?>
 <resources>
+	<string name="download_type_to_filter">type to filter</string>
 	<string name="use_high_res_maps">High resolution map</string>
 	<string name="use_high_res_maps_descr">Use high resolution map for high density devices</string>
 	<string name="unknown_location">Location unknown yet</string>
diff --git a/OsmAnd/src/net/osmand/activities/DownloadIndexActivity.java b/OsmAnd/src/net/osmand/activities/DownloadIndexActivity.java
index e1f125daab..a9e85e0996 100644
--- a/OsmAnd/src/net/osmand/activities/DownloadIndexActivity.java
+++ b/OsmAnd/src/net/osmand/activities/DownloadIndexActivity.java
@@ -53,11 +53,15 @@ import android.content.DialogInterface;
 import android.content.pm.ActivityInfo;
 import android.os.Bundle;
 import android.os.Environment;
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.CheckBox;
+import android.widget.EditText;
+import android.widget.Filterable;
 import android.widget.ListView;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -70,6 +74,21 @@ public class DownloadIndexActivity extends ListActivity {
 	private ProgressDialog progressFileDlg = null;
 	private ProgressDialog progressListDlg = null;
 	private LinkedHashMap<String, DownloadEntry> entriesToDownload = new LinkedHashMap<String, DownloadEntry>();
+	private TextWatcher textWatcher = new TextWatcher() {
+
+        public void afterTextChanged(Editable s) {
+        }
+
+        public void beforeTextChanged(CharSequence s, int start, int count,
+                int after) {
+        }
+
+        public void onTextChanged(CharSequence s, int start, int before,
+                int count) {
+            ((DownloadIndexAdapter)getListAdapter()).getFilter().filter(s);
+        }
+
+    };
 	
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
@@ -85,6 +104,10 @@ public class DownloadIndexActivity extends ListActivity {
 			}
 			
 		});
+
+	    EditText filterText = (EditText) findViewById(R.id.search_box);
+		filterText.addTextChangedListener(textWatcher);
+
 		if(downloadListIndexThread.getCachedIndexFiles() != null){
 			setListAdapter(new DownloadIndexAdapter(new ArrayList<Entry<String,String>>(downloadListIndexThread.getCachedIndexFiles().entrySet())));
 		} else {
@@ -434,6 +457,10 @@ public class DownloadIndexActivity extends ListActivity {
 		if(isFinishing()){
 			interruptDownloading = true;
 		}
+	    if (textWatcher != null) {
+	    	EditText filterText = (EditText) findViewById(R.id.search_box);
+	    	filterText.removeTextChangedListener(textWatcher);
+	    }
 		downloadListIndexThread.uiActivity = null;
 		progressFileDlg = null;
 	}
@@ -537,19 +564,20 @@ public class DownloadIndexActivity extends ListActivity {
 	}
 
 
-	protected class DownloadIndexAdapter extends ArrayAdapter<Entry<String, String>> {
+	protected class DownloadIndexAdapter extends ArrayAdapter<Entry<String, String>> implements Filterable {
 
 		public DownloadIndexAdapter(List<Entry<String, String>> array) {
 			super(DownloadIndexActivity.this, net.osmand.R.layout.download_index_list_item, array);
 		}
 		
 		@Override
-		public View getView(int position, View convertView, ViewGroup parent) {
-			View row = convertView;
-			if (row == null) {
+		public View getView(final int position, View convertView, ViewGroup parent) {
+			View v = convertView;
+			if (v == null) {
 				LayoutInflater inflater = getLayoutInflater();
-				row = inflater.inflate(net.osmand.R.layout.download_index_list_item, parent, false);
+				v = inflater.inflate(net.osmand.R.layout.download_index_list_item, parent, false);
 			}
+			final View row = v; 
 			TextView item = (TextView) row.findViewById(R.id.download_item);
 			TextView description = (TextView) row.findViewById(R.id.download_descr);
 			Entry<String, String> e = getItem(position);
@@ -572,6 +600,14 @@ public class DownloadIndexActivity extends ListActivity {
 			}
 			CheckBox ch = (CheckBox) row.findViewById(R.id.check_download_item);
 			ch.setChecked(entriesToDownload.containsKey(e.getKey()));
+			ch.setOnClickListener(new View.OnClickListener() {
+				@Override
+				public void onClick(View v) {
+					final CheckBox ch = (CheckBox) v.findViewById(R.id.check_download_item);
+					ch.setChecked(!ch.isChecked());
+					DownloadIndexActivity.this.onListItemClick(getListView(), row, position, getItemId(position));
+				}
+			});
 			item.setText(s.trim() + "\n " + name); //$NON-NLS-1$
 			description.setText(e.getValue().replace(':', '\n').trim());
 			return row;