/* * Geopaparazzi - Digital field mapping on Android based devices * Copyright (C) 2016 HydroloGIS (www.hydrologis.com) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package eu.geopaparazzi.core.maptools; import android.content.Intent; import android.os.Bundle; import android.os.Parcelable; import android.support.v4.view.PagerAdapter; import android.support.v4.view.ViewPager; import android.support.v4.view.ViewPager.OnPageChangeListener; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.Menu; import android.view.MenuItem; import android.view.WindowManager; import android.widget.TextView; import com.vividsolutions.jts.geom.Coordinate; import com.vividsolutions.jts.geom.Geometry; import java.util.ArrayList; import java.util.Collections; import eu.geopaparazzi.library.database.GPLog; import eu.geopaparazzi.library.features.EditManager; import eu.geopaparazzi.library.features.Feature; import eu.geopaparazzi.library.features.ToolGroup; import eu.geopaparazzi.library.util.GPDialogs; import eu.geopaparazzi.library.util.LibraryConstants; import eu.geopaparazzi.library.util.StringAsyncTask; import eu.geopaparazzi.spatialite.database.spatial.SpatialiteSourcesManager; import eu.geopaparazzi.core.maptools.resourceviews.ResourceBrowser; import eu.geopaparazzi.spatialite.database.spatial.core.daos.DaoSpatialite; import eu.geopaparazzi.spatialite.database.spatial.core.databasehandlers.SpatialiteDatabaseHandler; import eu.geopaparazzi.spatialite.database.spatial.core.tables.SpatialVectorTable; import eu.geopaparazzi.core.R; import eu.geopaparazzi.core.maptools.tools.LineOnSelectionToolGroup; import eu.geopaparazzi.core.maptools.tools.PointOnSelectionToolGroup; import eu.geopaparazzi.core.maptools.tools.PolygonOnSelectionToolGroup; import eu.geopaparazzi.core.mapview.MapsSupportService; import jsqlite.Database; import jsqlite.Exception; /** * The activity to page features. * * @author Andrea Antonello (www.hydrologis.com) */ public class FeaturePagerActivity extends AppCompatActivity implements OnPageChangeListener { private TextView tableNameView; private TextView featureCounterView; private ArrayList<Feature> featuresList; private TextView dbNameView; private Feature selectedFeature; private boolean isReadOnly; public final static String TABLENAME_EXTRA_MESSAGE = "eu.hydrologis.geopaparazzi.maptools.TABLEVIEW"; public final static String DBPATH_EXTRA_MESSAGE = "eu.hydrologis.geopaparazzi.maptools.DBPATH"; public final static String ROWID_EXTRA_MESSAGE = "eu.hydrologis.geopaparazzi.maptools.ROWID"; private StringAsyncTask saveDataTask; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_featurepager); Toolbar toolbar = (Toolbar) findViewById(eu.geopaparazzi.mapsforge.R.id.toolbar); setSupportActionBar(toolbar); getSupportActionBar().setDisplayHomeAsUpEnabled(true); Bundle extras = getIntent().getExtras(); featuresList = extras.getParcelableArrayList(FeatureUtilities.KEY_FEATURESLIST); isReadOnly = extras.getBoolean(FeatureUtilities.KEY_READONLY); selectedFeature = featuresList.get(0); PagerAdapter featureAdapter = new FeaturePageAdapter(this, featuresList, isReadOnly, getSupportFragmentManager()); ViewPager featuresPager = (ViewPager) findViewById(R.id.featurePager); // ViewPager viewPager = new ViewPager(this); featuresPager.setAdapter(featureAdapter); featuresPager.addOnPageChangeListener(this); getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN); tableNameView = (TextView) findViewById(R.id.tableNameView); dbNameView = (TextView) findViewById(R.id.databaseNameView); featureCounterView = (TextView) findViewById(R.id.featureCounterView); onPageSelected(0); } @Override public boolean onCreateOptionsMenu(Menu menu) { if (!isReadOnly) { getMenuInflater().inflate(R.menu.menu_featurepager, menu); } return super.onCreateOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { if (item.getItemId() == R.id.action_goto) { gotoFeature(); } else if (item.getItemId() == R.id.action_image_browser) { Intent intent = new Intent(this, ResourceBrowser.class); String tableName = selectedFeature.getTableName(); SpatialVectorTable table = SpatialiteSourcesManager.INSTANCE.getTableFromFeature(selectedFeature); intent.putExtra(TABLENAME_EXTRA_MESSAGE, tableName); intent.putExtra(DBPATH_EXTRA_MESSAGE, selectedFeature.getDatabasePath()); intent.putExtra(ROWID_EXTRA_MESSAGE, selectedFeature.getId()); startActivity(intent); } else if (item.getItemId() == R.id.action_save) { int dirtyCount = 0; for (Feature feature : featuresList) { if (feature.isDirty()) { dirtyCount++; } } if (dirtyCount == 0) { finish(); } saveDataTask = new StringAsyncTask(this) { private Exception ex; @Override protected String doBackgroundWork() { try { saveData(); } catch (Exception e) { ex = e; } return ""; } @Override protected void doUiPostWork(String response) { if (ex != null) { GPLog.error(this, "ERROR", ex); GPDialogs.errorDialog(FeaturePagerActivity.this, ex, null); } Intent result = new Intent(); result.putParcelableArrayListExtra(FeatureUtilities.KEY_FEATURESLIST, (ArrayList<? extends Parcelable>) featuresList); FeaturePagerActivity.this.setResult(RESULT_OK, result); finish(); } }; saveDataTask.setProgressDialog(null, getString(R.string.saving_to_database), false, null); saveDataTask.execute(); } return super.onOptionsItemSelected(item); } @Override protected void onDestroy() { if (saveDataTask != null) saveDataTask.dispose(); super.onDestroy(); } private void saveData() throws Exception { for (Feature feature : featuresList) { if (feature.isDirty()) { SpatialVectorTable table = SpatialiteSourcesManager.INSTANCE.getTableFromFeature(feature); SpatialiteDatabaseHandler spatialiteDatabaseHandler = SpatialiteSourcesManager.INSTANCE.getExistingDatabaseHandlerByTable(table); Database database = spatialiteDatabaseHandler.getDatabase(); DaoSpatialite.updateFeatureAlphanumericAttributes(database, feature); } } } private void gotoFeature() { try { Geometry geometry = FeatureUtilities.getGeometry(selectedFeature); Coordinate centroid = geometry.getCentroid().getCoordinate(); Intent intent = new Intent(this, MapsSupportService.class); intent.putExtra(MapsSupportService.CENTER_ON_POSITION_REQUEST, true); intent.putExtra(LibraryConstants.LONGITUDE, centroid.x); intent.putExtra(LibraryConstants.LATITUDE, centroid.y); this.startService(intent); ToolGroup activeToolGroup = EditManager.INSTANCE.getActiveToolGroup(); if (activeToolGroup instanceof PolygonOnSelectionToolGroup) { PolygonOnSelectionToolGroup toolGroup = (PolygonOnSelectionToolGroup) activeToolGroup; toolGroup.setSelectedFeatures(Collections.singletonList(selectedFeature)); } else if (activeToolGroup instanceof LineOnSelectionToolGroup) { LineOnSelectionToolGroup toolGroup = (LineOnSelectionToolGroup) activeToolGroup; toolGroup.setSelectedFeatures(Collections.singletonList(selectedFeature)); } else if (activeToolGroup instanceof PointOnSelectionToolGroup) { PointOnSelectionToolGroup toolGroup = (PointOnSelectionToolGroup) activeToolGroup; toolGroup.setSelectedFeatures(Collections.singletonList(selectedFeature)); } finish(); } catch (java.lang.Exception e) { GPLog.error(this, null, e); } } public void onPageScrollStateChanged(int arg0) { // TODO Auto-generated method stub } public void onPageScrolled(int arg0, float arg1, int arg2) { // TODO Auto-generated method stub } public void onPageSelected(int state) { selectedFeature = featuresList.get(state); String tableName = selectedFeature.getTableName(); tableNameView.setText(tableName); int count = state + 1; featureCounterView.setText(count + "/" + featuresList.size()); dbNameView.setText(selectedFeature.getDatabasePath()); } }