Revision 403bb53b src/com/rackspacecloud/android/AddLoadBalancerActivity.java
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import com.rackspace.cloud.loadbalancer.api.client.LoadBalancerManager; |
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import com.rackspace.cloud.loadbalancer.api.client.Node; |
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import com.rackspace.cloud.loadbalancer.api.client.Protocol; |
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import com.rackspace.cloud.loadbalancer.api.client.VirtualIp; |
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import com.rackspace.cloud.servers.api.client.Account; |
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import com.rackspace.cloud.servers.api.client.CloudServersException; |
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import com.rackspace.cloud.servers.api.client.http.HttpBundle; |
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import android.content.Intent; |
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import android.os.AsyncTask; |
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import android.os.Bundle; |
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import android.text.Editable; |
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import android.text.TextWatcher; |
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import android.util.Log; |
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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.Button; |
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import android.widget.EditText; |
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import android.widget.Spinner; |
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import android.widget.TableRow;; |
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public class AddLoadBalancerActivity extends CloudActivity 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 static final String[] VIP_TYPES = {"Public", "ServiceNet", "Shared"};
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private static final int ADD_NODES_ACTIVITY_CODE = 165; |
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private static final int SHARED_VIP_ACTIVITY_CODE = 235; |
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private Protocol[] protocols; |
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private Protocol selectedProtocol; |
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private Algorithm[] algorithms; |
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private Algorithm selectedAlgorithm; |
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private VirtualIp selectedVip; |
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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 Protocol selectedProtocol; |
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private Algorithm selectedAlgorithm; |
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private Button selectVipButton; |
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private Button selectNodesButton; |
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private EditText portEditText; |
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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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else{
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nodes = new ArrayList<Node>(); |
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} |
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setUpButtons(); |
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setupText(); |
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loadProtocolSpinner(); |
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loadAlgorithmSpinner(); |
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loadVipSpinner(); |
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loadRegionSpinner(); |
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setUpButtons(); |
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} |
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@Override |
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} |
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else if (parent == vipSpinner){
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selectedVipType = VIP_TYPES[position]; |
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if(VIP_TYPES[position].equals("Shared")){
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((TableRow) findViewById(R.id.select_vip_layout)).setVisibility(View.VISIBLE); |
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} else {
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((TableRow) findViewById(R.id.select_vip_layout)).setVisibility(View.GONE); |
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} |
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} |
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else if (parent == regionSpinner){
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selectedRegion = REGIONS[position]; |
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selectedRegion = Account.getAccount().getLoadBalancerRegions()[position]; |
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updateVipIndicatorLight(); |
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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 setUpButtons(){
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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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selectVipButton = (Button) findViewById(R.id.selected_shared_vip); |
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updateVipIndicatorLight(); |
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selectVipButton.setOnClickListener(new OnClickListener() {
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@Override |
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public void onClick(View v) {
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Intent viewIntent = new Intent(getApplicationContext(), SharedVipActivity.class); |
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viewIntent.putExtra("loadBalancerPort", ((EditText)findViewById(R.id.edit_port_text)).getText().toString());
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viewIntent.putExtra("loadBalancerRegion", selectedRegion);
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startActivityForResult(viewIntent, SHARED_VIP_ACTIVITY_CODE); |
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} |
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}); |
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((TableRow) findViewById(R.id.select_vip_layout)).setVisibility(View.GONE); |
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selectNodesButton = (Button) findViewById(R.id.add_nodes_button); |
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updateNodesIndicatorLight(); |
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selectNodesButton.setOnClickListener(new OnClickListener() {
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@Override |
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public void onClick(View v) {
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Intent viewIntent = new Intent(getApplicationContext(), AddNodesActivity.class); |
| ... | ... | |
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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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//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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} 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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} else if(!validVip()){
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showAlert("Error", "Please select a valid Virtual IP.");
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} else if(!validNodes()){
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showAlert("Error", "You must select at least one enabled cloud server or add and enable at least one external node.");
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} else {
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loadBalancer = new LoadBalancer(); |
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loadBalancer.setName(selectedName); |
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loadBalancer.setProtocol(selectedProtocol.getName()); |
| ... | ... | |
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loadBalancer.setVirtualIpType(selectedVipType); |
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loadBalancer.setAlgorithm(selectedAlgorithm.getName()); |
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loadBalancer.setNodes(nodes); |
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if(selectedVip != null){
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ArrayList<VirtualIp> vips = new ArrayList<VirtualIp>(); |
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vips.add(selectedVip); |
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loadBalancer.setVirtualIps(vips); |
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} |
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new AddLoadBalancerTask().execute(); |
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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 boolean validNodes(){
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return nodes != null && nodes.size() > 0; |
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} |
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private void updateNodesIndicatorLight(){
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if(validNodes()){
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selectNodesButton.setCompoundDrawablesWithIntrinsicBounds(0,0,0,0); |
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} else {
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selectNodesButton.setCompoundDrawablesWithIntrinsicBounds(0,0,R.drawable.ic_notification_overlay,0); |
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} |
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} |
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private boolean validVip(){
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return selectedVip != null && !selectedVip.getLoadBalancer().getPort().equals(selectedPort) |
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&& selectedVip.getLoadBalancer().getRegion().equals(selectedRegion); |
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} |
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private void updateVipIndicatorLight(){
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if(validVip()){
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selectVipButton.setCompoundDrawablesWithIntrinsicBounds(0,0,0,0); |
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} else {
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selectVipButton.setCompoundDrawablesWithIntrinsicBounds(0,0,R.drawable.ic_notification_overlay,0); |
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} |
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} |
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private void setupText(){
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portEditText = (EditText)findViewById(R.id.edit_port_text); |
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portEditText.addTextChangedListener(new TextWatcher() {
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@Override |
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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selectedPort = s.toString(); |
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updateVipIndicatorLight(); |
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} |
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@Override |
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public void beforeTextChanged(CharSequence s, int start, int count, |
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int after) {
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// do nothing |
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} |
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@Override |
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public void afterTextChanged(Editable s) {
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// do nothing |
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} |
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}); |
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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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ArrayAdapter<String> regionAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, |
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Account.getAccount().getLoadBalancerRegions()); |
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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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algorithmSpinner.setAdapter(algorithmAdapter); |
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} |
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@SuppressWarnings("unchecked")
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@Override |
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protected void onActivityResult (int requestCode, int resultCode, Intent data){
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if(requestCode == ADD_NODES_ACTIVITY_CODE && resultCode == RESULT_OK){
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//set node list |
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nodes = ((ArrayList<Node>)data.getSerializableExtra("nodes"));
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} |
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else if(requestCode == ADD_NODES_ACTIVITY_CODE && resultCode == RESULT_CANCELED){
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//don't change list |
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} |
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} |
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private class AddLoadBalancerTask extends AsyncTask<Void, Void, HttpBundle> {
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private CloudServersException exception; |
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protected void onPreExecute(){
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showDialog(); |
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} |
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@Override |
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protected HttpBundle doInBackground(Void... arg0) {
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HttpBundle bundle = null; |
| ... | ... | |
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finish(); |
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} |
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} |
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@SuppressWarnings("unchecked")
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@Override |
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protected void onActivityResult (int requestCode, int resultCode, Intent data){
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if(requestCode == ADD_NODES_ACTIVITY_CODE && resultCode == RESULT_OK){
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//set node list |
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nodes = ((ArrayList<Node>)data.getSerializableExtra("nodes"));
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updateNodesIndicatorLight(); |
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} |
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else if(requestCode == ADD_NODES_ACTIVITY_CODE && resultCode == RESULT_CANCELED){
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//don't change list |
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} |
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else if(requestCode == SHARED_VIP_ACTIVITY_CODE && resultCode == RESULT_OK){
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selectedVip = (VirtualIp)data.getSerializableExtra("selectedVip");
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updateVipIndicatorLight(); |
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} |
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} |
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} |
Also available in: Unified diff