Zprovozneni vyberu souradnic jako activity result

res/layout/main.xml

@@ -21,6 +21,12 @@
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:text="@string/ma_settings"
+/>
+    <Button
+        android:id="@+id/ma_mapSelectCoordinate"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/ma_coordinate"
 />
 </LinearLayout>
 

res/layout/map_select_coordinates.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                android:layout_width="fill_parent"
+                android:layout_height="fill_parent"
+>
+    <com.google.android.maps.MapView
+        android:id="@+id/msc_Map"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:enabled="true"
+        android:clickable="true"
+        android:apiKey="0FWL-kvtGWbNHGzJfBDEDEGUfv-3YSFzDjNXJAw"
+ />
+
+</RelativeLayout>

res/values/strings.xml

@@ -6,10 +6,16 @@
     <string name="ma_maps">Mapy</string>
     <string name="ma_friends">Přátelé</string>
     <string name="ma_settings">Nastavení</string>
+    <string name="ma_coordinate">Souřadnice</string>
 
     <!-- SettingsActivity -->
     <string name="sa_first_option">První volba</string>
     <string name="sa_second_option">Druhá volba</string>
     <string name="sa_normal_mode">Běžný mód</string>
     <string name="sa_blind_mode">Mód naslepo</string>
+
+    <!-- MapSelectCoordinates -->
+    <string name="msc_wantSelect">Chcete vybrat</string>
+    <string name="msc_point">Chcete vybrat tento bod:</string>
+
 </resources>

src/cz/cvut/fel/nur/zavody/MainActivity.java

@@ -7,8 +7,10 @@
 import android.view.MenuInflater;
 import android.view.View;
 import android.widget.Button;
+import com.google.android.maps.GeoPoint;
 import cz.cvut.fel.nur.zavody.activity.NormalMode;
 import cz.cvut.fel.nur.zavody.activity.Friends;
+import cz.cvut.fel.nur.zavody.activity.MapSelectCoordinates;
 import cz.cvut.fel.nur.zavody.activity.Settings;
 
 /**
@@ -21,6 +23,7 @@ public class MainActivity extends Activity {
     private Button _mapsButton;
     private Button _friendsButton;
     private Button _settingsButton;
+    private Button _mapSelectCoordinates;
 
     /**
      * Called when the activity is first created.
@@ -35,20 +38,27 @@ public void onClick(View v) {
                 startMapsActivity();
             }
         });
-        
+
         _friendsButton = (Button) findViewById(R.id.ma_button02);
         _friendsButton.setOnClickListener(new View.OnClickListener() {
             public void onClick(View v) {
                 startFriendsActivity();
             }
         });
-        
+
         _settingsButton = (Button) findViewById(R.id.ma_button03);
         _settingsButton.setOnClickListener(new View.OnClickListener() {
             public void onClick(View v) {
                 startSettingsActivity();
             }
         });
+
+        _mapSelectCoordinates = (Button) findViewById(R.id.ma_mapSelectCoordinate);
+        _mapSelectCoordinates.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                startMapSelectCoordinatesActivity();
+            }
+        });
     }
 
     private void startMapsActivity() {
@@ -57,12 +67,12 @@ private void startMapsActivity() {
         Intent intent = new Intent(MainActivity.this, NormalMode.class);
         startActivity(intent);
     }
-    
+
     private void startFriendsActivity() {
         Intent intent = new Intent(MainActivity.this, Friends.class);
         startActivity(intent);
     }
-    
+
     private void startSettingsActivity() {
         Intent intent = new Intent(MainActivity.this, Settings.class);
         startActivity(intent);
@@ -74,4 +84,32 @@ public boolean onCreateOptionsMenu(Menu menu) {
         inflater.inflate(R.menu.main_menu, menu);
         return true;
     }
+
+    private void startMapSelectCoordinatesActivity() {
+        Intent intent = new Intent(this, MapSelectCoordinates.class);
+        startActivityForResult(intent, 1);
+
+    }
+
+    /**
+     * @see android.app.Activity
+     * @param requestCode
+     * @param resultCode
+     * @param data
+     */
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == 1) {
+            if (resultCode == RESULT_OK) {
+                if (data.hasExtra(MapSelectCoordinates.POINT)) {
+                    int[] point = data.getIntArrayExtra(MapSelectCoordinates.POINT);
+                    ((Zavody) getApplication()).setFinish(new GeoPoint(point[0], point[1]));
+                }
+            }
+
+            if (resultCode == RESULT_CANCELED) {
+                //Write your code on no result return 
+            }
+        }
+    }
 }

src/cz/cvut/fel/nur/zavody/activity/MapSelectCoordinates.java

@@ -0,0 +1,77 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package cz.cvut.fel.nur.zavody.activity;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import com.google.android.maps.GeoPoint;
+import com.google.android.maps.MapActivity;
+import com.google.android.maps.MapView;
+import cz.cvut.fel.nur.zavody.R;
+import cz.cvut.fel.nur.zavody.maps.MapTapOverlay;
+
+/**
+ * This activity can finish with result of coordinates of selected point. This
+ * point is save in intent (POINT string) as int array where first is Latitude and second is
+ * Longitude.
+ *
+ * @author saljack
+ */
+public class MapSelectCoordinates extends MapActivity {
+
+    public static String POINT = "cz.cvut.fel.nur.zavody.activity.Point";
+    private MapView _mapView;
+
+    /**
+     * Called when the activity is first created.
+     */
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        setContentView(R.layout.map_select_coordinates);
+
+        _mapView = (MapView) findViewById(R.id.msc_Map);
+        _mapView.setBuiltInZoomControls(true);
+        _mapView.getOverlays().add(new MapTapOverlay(this));
+    }
+
+    @Override
+    protected boolean isRouteDisplayed() {
+        return false;
+    }
+
+    public void acceptPoint(GeoPoint arg0) {
+        final GeoPoint point = arg0;
+        DialogInterface.OnClickListener negative = new DialogInterface.OnClickListener() {
+            public void onClick(DialogInterface dialog, int which) {
+                dialog.dismiss();
+            }
+        };
+        DialogInterface.OnClickListener positive = new DialogInterface.OnClickListener() {
+            public void onClick(DialogInterface dialog, int which) {
+                //TODO finisActivity
+                endActivityWithPoint(point);
+            }
+        };
+        Dialog _dlg = new AlertDialog.Builder(this).setTitle(R.string.msc_wantSelect)
+                .setMessage(getString(R.string.msc_point) + "\n" + arg0.toString())
+                .setNegativeButton(android.R.string.cancel, negative)
+                .setPositiveButton(android.R.string.ok, positive).create();
+
+        _dlg.show();
+    }
+
+    private void endActivityWithPoint(GeoPoint point) {
+        Intent result = new Intent();
+        result.putExtra(POINT, new int[]{point.getLatitudeE6(), point.getLongitudeE6()});
+        setResult(Activity.RESULT_OK, result);
+        finish();
+    }
+}

src/cz/cvut/fel/nur/zavody/maps/MapTapOverlay.java

@@ -0,0 +1,49 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package cz.cvut.fel.nur.zavody.maps;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.graphics.Canvas;
+import android.util.Log;
+import com.google.android.maps.GeoPoint;
+import com.google.android.maps.MapView;
+import com.google.android.maps.Overlay;
+import cz.cvut.fel.nur.zavody.activity.MapSelectCoordinates;
+
+/**
+ *
+ * @author saljack
+ */
+public class MapTapOverlay extends Overlay {
+
+    public static final String TAG = "MapTapOverlay";
+    private MapSelectCoordinates _mapsAc;
+
+    public MapTapOverlay(MapSelectCoordinates _mapsAc) {
+        this._mapsAc = _mapsAc;
+    }
+
+    @Override
+    public void draw(Canvas arg0, MapView arg1, boolean arg2) {
+
+        super.draw(arg0, arg1, arg2);
+    }
+
+    @Override
+    public boolean onTap(GeoPoint arg0, MapView arg1) {
+        //TODO co se souradnicema
+        final GeoPoint point = arg0;
+        if (_mapsAc != null) {
+            _mapsAc.runOnUiThread(new Runnable() {
+                public void run() {
+                    _mapsAc.acceptPoint(point);
+                }
+            });
+
+        }
+        return true;
+    }
+}