root / src / com / rackspacecloud / android / AddLoadBalancerActivity.java @ 96a8e632
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package com.rackspacecloud.android; |
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import com.rackspace.cloud.loadbalancer.api.client.Algorithm; |
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import com.rackspace.cloud.loadbalancer.api.client.Protocol; |
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import com.rackspace.cloud.servers.api.client.Server; |
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import android.app.Activity; |
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import android.app.AlertDialog; |
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import android.content.DialogInterface; |
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import android.content.Intent; |
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import android.os.Bundle; |
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import android.view.View; |
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import android.view.View.OnClickListener; |
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import android.widget.AdapterView; |
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import android.widget.AdapterView.OnItemSelectedListener; |
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import android.widget.ArrayAdapter; |
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import android.widget.Button; |
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import android.widget.EditText; |
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import android.widget.Spinner; |
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public class AddLoadBalancerActivity extends Activity implements OnItemSelectedListener { |
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//TODO Shared Virtual IP (not in API though?)
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private static final String[] VIP_TYPES = {"Public", "ServiceNet"}; |
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private static final String[] REGIONS = {"ORD", "DFW"}; |
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private Protocol[] protocols; |
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private Algorithm[] algorithms; |
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private Spinner protocolSpinner;
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private Spinner algorithmSpinner;
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private Spinner vipSpinner;
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private Spinner regionSpinner;
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private EditText portText;
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private Protocol selectedProtocol;
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private Algorithm selectedAlgorithm;
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private String selectedVipType; |
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private String selectedRegion; |
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private String selectedName; |
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private String selectedPort; |
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@Override
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public void onCreate(Bundle savedInstanceState) { |
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super.onCreate(savedInstanceState);
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setContentView(R.layout.view_add_loadbalancer); |
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restoreState(savedInstanceState); |
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} |
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private void restoreState(Bundle state) { |
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portText = (EditText)findViewById(R.id.edit_port_text); |
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loadProtocolSpinner(); |
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loadAlgorithmSpinner(); |
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loadVipSpinner(); |
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loadRegionSpinner(); |
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setUpButton(); |
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} |
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public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { |
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if (parent == protocolSpinner) {
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selectedProtocol = protocols[position]; |
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portText.setText(protocols[position].getPort()); |
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} |
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else if (parent == algorithmSpinner){ |
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selectedAlgorithm = algorithms[position]; |
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} |
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else if (parent == vipSpinner){ |
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selectedVipType = VIP_TYPES[position]; |
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} |
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else if (parent == regionSpinner){ |
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selectedRegion = REGIONS[position]; |
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} |
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} |
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public void onNothingSelected(AdapterView<?> parent) { |
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} |
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private void setUpButton(){ |
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Button addNodes = (Button) findViewById(R.id.add_nodes_button); |
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addNodes.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) { |
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selectedName = ((EditText)findViewById(R.id.edit_lb_name_text)).getText().toString(); |
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selectedPort = ((EditText)findViewById(R.id.edit_port_text)).getText().toString(); |
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if(!validName()){
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showAlert("Error", "Load balancer name cannot be blank."); |
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} |
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else if(!validPort()){ |
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showAlert("Error", "Must have a protocol port number that is between 1 and 65535."); |
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} |
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else{
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Intent viewIntent = new Intent(getApplicationContext(), AddNodesActivity.class);
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viewIntent.putExtra("name", selectedName);
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viewIntent.putExtra("protocol", selectedProtocol);
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viewIntent.putExtra("port", selectedPort);
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viewIntent.putExtra("vip", selectedVipType);
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viewIntent.putExtra("algorithm", selectedAlgorithm);
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viewIntent.putExtra("region", selectedRegion);
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startActivity(viewIntent); |
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} |
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} |
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}); |
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} |
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private boolean validName(){ |
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return !selectedName.equals(""); |
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} |
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private boolean validPort(){ |
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return !selectedPort.equals("") && Integer.valueOf(selectedPort) > 0 && Integer.valueOf(selectedPort) < 65536; |
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} |
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private void loadRegionSpinner() { |
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regionSpinner = (Spinner) findViewById(R.id.edit_region_spinner); |
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regionSpinner.setOnItemSelectedListener(this);
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ArrayAdapter<String> regionAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, REGIONS); |
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regionAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); |
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regionSpinner.setAdapter(regionAdapter); |
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} |
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private void loadVipSpinner() { |
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vipSpinner = (Spinner) findViewById(R.id.edit_vip_spinner); |
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vipSpinner.setOnItemSelectedListener(this);
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ArrayAdapter<String> vipAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, VIP_TYPES); |
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vipAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); |
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vipSpinner.setAdapter(vipAdapter); |
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} |
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private void loadProtocolSpinner() { |
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protocolSpinner = (Spinner) findViewById(R.id.edit_protocol_spinner); |
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protocolSpinner.setOnItemSelectedListener(this);
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String protocolNames[] = new String[Protocol.getProtocols().size()]; |
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protocols = new Protocol[Protocol.getProtocols().size()];
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for(int i = 0; i < Protocol.getProtocols().size(); i++){ |
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protocols[i] = Protocol.getProtocols().get(i); |
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protocolNames[i] = Protocol.getProtocols().get(i).getName(); |
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} |
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ArrayAdapter<String> protocolAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, protocolNames); |
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protocolAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); |
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protocolSpinner.setAdapter(protocolAdapter); |
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} |
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private void loadAlgorithmSpinner() { |
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algorithmSpinner = (Spinner) findViewById(R.id.edit_algorithm_spinner); |
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algorithmSpinner.setOnItemSelectedListener(this);
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String algorithmNames[] = new String[Algorithm.getAlgorithms().size()]; |
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algorithms = new Algorithm[Algorithm.getAlgorithms().size()];
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for(int i = 0; i < Algorithm.getAlgorithms().size(); i++){ |
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algorithms[i] = Algorithm.getAlgorithms().get(i); |
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algorithmNames[i] = Algorithm.getAlgorithms().get(i).getName(); |
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} |
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ArrayAdapter<String> algorithmAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, algorithmNames); |
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algorithmAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); |
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algorithmSpinner.setAdapter(algorithmAdapter); |
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} |
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private void showAlert(String title, String message) { |
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AlertDialog alert = new AlertDialog.Builder(this).create(); |
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alert.setTitle(title); |
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alert.setMessage(message); |
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alert.setButton("OK", new DialogInterface.OnClickListener() { |
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public void onClick(DialogInterface dialog, int which) { |
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return;
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} }); |
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alert.show(); |
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} |
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} |