Experiments with address search

This commit is contained in:
Victor Shcherb 2012-08-23 01:19:20 +02:00
parent 96a71caa26
commit ea60891ce8
4 changed files with 96 additions and 9 deletions

View file

@ -3,11 +3,17 @@
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent" android:orientation="vertical">
<TextView android:text="" android:id="@+id/Label" android:layout_width="fill_parent" android:layout_height="wrap_content" android:gravity="center"></TextView>
<LinearLayout android:id="@+id/LinearLayout" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginLeft="5dp" android:layout_marginTop="3dp" android:layout_marginRight="5dp"
android:orientation="horizontal">
<TextView android:text="" android:id="@+id/Label" android:layout_weight="1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:gravity="center"></TextView>
<Button android:id="@+id/EndingButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:minWidth="7dp"
android:text="..."></Button>
</LinearLayout>
<LinearLayout android:id="@+id/LinearLayout" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginLeft="5dp" android:layout_marginTop="3dp" android:layout_marginRight="3dp">
<LinearLayout android:id="@+id/LinearLayout" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginLeft="5dp" android:layout_marginTop="1dp" android:layout_marginRight="3dp">
<ProgressBar android:id="@+id/ProgressBar" android:layout_width="wrap_content" android:layout_height="wrap_content"></ProgressBar>
<EditText android:text="" android:id="@+id/SearchText" android:layout_weight="1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:inputType="textFilter"></EditText>
<Button android:id="@+id/ResetButton" android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_weight="0" android:text="@string/default_buttons_reset"></Button>

View file

@ -8,6 +8,7 @@ import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import net.londatiga.android.QuickAction;
import net.osmand.Algoritms;
import net.osmand.LogUtil;
import net.osmand.OsmAndFormatter;
@ -18,7 +19,7 @@ import net.osmand.osm.MapUtils;
import net.osmand.plus.OsmandApplication;
import net.osmand.plus.OsmandSettings;
import net.osmand.plus.R;
import net.osmand.plus.activities.MapActivity;
import net.osmand.plus.activities.MapActivityActions;
import net.osmand.plus.activities.OsmandListActivity;
import net.osmand.plus.activities.search.SearchActivity.SearchActivityChild;
@ -214,9 +215,11 @@ public class SearchAddressOnlineActivity extends OsmandListActivity implements S
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
Place item = ((PlacesAdapter) getListAdapter()).getItem(position);
settings.setMapLocationToShow(item.lat, item.lon,
Math.max(15, settings.getLastKnownMapZoom()), getString(R.string.address)+ " : " + item.displayName); //$NON-NLS-1$
MapActivity.launchMapActivityMoveToTop(this);
QuickAction qa = new QuickAction(v);
MapActivityActions.createDirectionsActions(qa, new LatLon(item.lat, item.lon), item,
getString(R.string.address)+ " : " + item.displayName, Math.max(15, settings.getLastKnownMapZoom()),
this, true, null);
qa.show();
}
private static class Place {

View file

@ -5,21 +5,28 @@ import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Set;
import net.londatiga.android.QuickAction;
import net.osmand.CollatorStringMatcher;
import net.osmand.CollatorStringMatcher.StringMatcherMode;
import net.osmand.LogUtil;
import net.osmand.data.MapObject;
import net.osmand.osm.LatLon;
import net.osmand.plus.OsmandApplication;
import net.osmand.plus.OsmandSettings;
import net.osmand.plus.R;
import net.osmand.plus.activities.CustomTitleBar;
import net.osmand.plus.activities.MapActivityActions;
import net.osmand.plus.activities.OsmandListActivity;
import org.apache.commons.logging.Log;
import android.content.Intent;
import android.location.Location;
import android.os.AsyncTask;
import android.os.AsyncTask.Status;
import android.os.Bundle;
@ -29,12 +36,15 @@ import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Filter;
import android.widget.Filter.FilterListener;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
@ -56,19 +66,23 @@ public abstract class SearchByNameAbstractActivity<T> extends OsmandListActivity
protected Collator collator;
protected NamesFilter namesFilter;
private String currentFilter = "";
private Button endingButton;
private Set<String> endingSet = new HashSet<String>();
private T endingObject;
private static final Log log = LogUtil.getLog(SearchByNameAbstractActivity.class);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
settings = ((OsmandApplication) getApplication()).getSettings();
requestWindowFeature(Window.FEATURE_NO_TITLE);
CustomTitleBar titleBar = new CustomTitleBar(this, R.string.search_activity, R.drawable.tab_search_address_icon);
setContentView(R.layout.search_by_name);
titleBar.afterSetContentView();
initializeTask = getInitializeTask();
uiHandler = new UIUpdateHandler();
namesFilter = new NamesFilter();
NamesAdapter namesAdapter = new NamesAdapter(new ArrayList<T>(),createComparator()); //$NON-NLS-1$
final NamesAdapter namesAdapter = new NamesAdapter(new ArrayList<T>(), createComparator()); //$NON-NLS-1$
setListAdapter(namesAdapter);
collator = Collator.getInstance(Locale.US);
@ -76,6 +90,24 @@ public abstract class SearchByNameAbstractActivity<T> extends OsmandListActivity
progress = (ProgressBar) findViewById(R.id.ProgressBar);
endingButton = (Button) findViewById(R.id.EndingButton);
endingButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
T obj = endingObject;
LatLon loc = getLocation(obj);
if (obj != null && loc != null) {
QuickAction qa = new QuickAction(v);
// TODO more granular description and text message!
MapActivityActions.createDirectionsActions(qa, loc,
obj, getText(obj), getZoomToDisplay(endingObject),
SearchByNameAbstractActivity.this, true, null);
qa.show();
}
}
});
searchText = (EditText) findViewById(R.id.SearchText);
searchText.addTextChangedListener(new TextWatcher(){
@ -98,7 +130,6 @@ public abstract class SearchByNameAbstractActivity<T> extends OsmandListActivity
public void onClick(View v) {
searchText.setText("");
}
});
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
if(initializeTask != null){
@ -106,6 +137,17 @@ public abstract class SearchByNameAbstractActivity<T> extends OsmandListActivity
}
}
protected int getZoomToDisplay(T item){
return 15;
}
protected LatLon getLocation(T item) {
if (item instanceof MapObject) {
return ((MapObject) item).getLocation();
}
return null;
}
public AsyncTask<Object, ?, ?> getInitializeTask(){
return null;
@ -120,11 +162,41 @@ public abstract class SearchByNameAbstractActivity<T> extends OsmandListActivity
}
private int MAX_THRESHOLD_UI = 70;
private int MAX_VISIBLE_NAME = 20;
public void querySearch(final String filter) {
currentFilter = filter;
progress.setVisibility(View.VISIBLE);
namesFilter.cancelPreviousFilter(filter);
namesFilter.filter(filter);
NamesAdapter listAdapter = getListAdapter();
int i = 0;
boolean empty = filter.length() == 0;
if (!empty) {
while (i < listAdapter.getCount() && i < MAX_THRESHOLD_UI) {
T item = listAdapter.getItem(i);
String text = getText(item);
if (endingSet.add(text)) {
if (text.length() > MAX_VISIBLE_NAME) {
text = text.substring(0, MAX_VISIBLE_NAME);
}
endingButton.setText(text + "..");
endingObject = item;
}
i++;
}
if (i >= listAdapter.getCount() || i == MAX_THRESHOLD_UI) {
endingButton.setText("...");
endingObject = null;
}
} else {
endingButton.setText("...");
endingObject = null;
endingSet.clear();
}
endingButton.forceLayout();
}
protected void addObjectToInitialList(T initial){

View file

@ -5,9 +5,11 @@ import java.util.ArrayList;
import java.util.Comparator;
import net.osmand.access.AccessibleToast;
import net.osmand.osm.LatLon;
import net.osmand.plus.OsmandApplication;
import net.osmand.plus.R;
import net.osmand.plus.RegionAddressRepository;
import android.location.Location;
import android.os.Bundle;
import android.widget.TextView;
import android.widget.Toast;
@ -27,6 +29,10 @@ public class SearchRegionByNameActivity extends SearchByNameAbstractActivity<Reg
};
}
@Override
protected LatLon getLocation(RegionAddressRepository item) {
return item.getEstimatedRegionCenter();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);