@Test
public void testCopyTo() {
graph = createGraph();
initExampleGraph(graph);
GraphStorage gs = newRAMGraph();
gs.setSegmentSize(8000);
gs.create(10);
try {
graph.copyTo(gs);
checkExampleGraph(gs);
} catch (Exception ex) {
ex.printStackTrace();
assertTrue(ex.toString(), false);
}
try {
Helper.close((Closeable) graph);
graph = createGraph();
gs.copyTo(graph);
checkExampleGraph(graph);
} catch (Exception ex) {
ex.printStackTrace();
assertTrue(ex.toString(), false);
}
Helper.close((Closeable) graph);
}
@Test
public void testGetLocations() {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
na.setNode(0, 12, 23);
na.setNode(1, 22, 23);
assertEquals(2, graph.getNodes());
graph.edge(0, 1, 10, true);
assertEquals(2, graph.getNodes());
graph.edge(0, 2, 10, true);
assertEquals(3, graph.getNodes());
Helper.close((Closeable) graph);
graph = createGraph();
assertEquals(0, graph.getNodes());
}
@Test
public void testClone() {
graph = createGraph();
graph.edge(1, 2, 10, true);
NodeAccess na = graph.getNodeAccess();
na.setNode(0, 12, 23);
na.setNode(1, 8, 13);
na.setNode(2, 2, 10);
na.setNode(3, 5, 9);
graph.edge(1, 3, 10, true);
Graph clone = graph.copyTo(createGraph(locationParent + "/clone", false));
assertEquals(graph.getNodes(), clone.getNodes());
assertEquals(
count(carOutExplorer.setBaseNode(1)),
count(clone.createEdgeExplorer(carOutFilter).setBaseNode(1)));
clone.edge(1, 4, 10, true);
assertEquals(3, count(clone.createEdgeExplorer(carOutFilter).setBaseNode(1)));
assertEquals(graph.getBounds(), clone.getBounds());
Helper.close((Closeable) clone);
}
@After
public void tearDown() {
Helper.close((Closeable) graph);
Helper.removeDir(new File(locationParent));
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
if (id == R.id.action_append) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.title_new);
builder.setMessage(R.string.message_new);
LayoutInflater inflater = getLayoutInflater();
View view = inflater.inflate(R.layout.edittext, null);
builder.setView(view);
builder.setNegativeButton(R.string.button_cancel, null);
final AlertDialog alertDialog = builder.create();
EditText editText = (EditText) view.findViewById(R.id.editText);
editText.setOnKeyListener(
new View.OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_ENTER) {
EditText editText = (EditText) v;
Editable editable = editText.getText();
ContentValues contentValues = new ContentValues();
contentValues.put("name", editable.toString());
SQLiteDatabase database = helper.getWritableDatabase();
database.insert(tableName, null, contentValues);
adapter.changeCursor(helper.getCursor());
alertDialog.dismiss();
return true;
}
return false;
}
});
alertDialog.show();
return true;
}
if (id == R.id.action_delete_all) {
// Delete all the records, but do not destroy the database itself.
SQLiteDatabase database = helper.getWritableDatabase();
database.delete(tableName, null, null);
adapter.changeCursor(helper.getCursor());
return true;
}
if (id == R.id.action_reset) {
// Destroy the database and re-create it.
helper.close();
deleteDatabase(databaseName);
helper = new Helper(this, databaseName);
adapter.changeCursor(helper.getCursor());
return true;
}
return super.onOptionsItemSelected(item);
}
public void close() {
if (helper != null) {
helper.close();
}
}
