Android Open Source - PreCTS Edit Wifi Ap Dialog

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License

The source code is released under:

Apache License

Java Source Code

package com.androidhuman.ctsprepare.dialog;
/*  w  ww . j av  a 2 s. c o m*/
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Dialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.json.simple.JSONObject;
import org.json.simple.JSONValue;

import com.androidhuman.ctsprepare.data.WifiAp;
import com.androidhuman.ctsprepare.util.Utils;

public class EditWifiApDialog extends Dialog {

  protected Object result;
  protected Shell shlWifiAp;
  private Text txtApName;
  private Text txtPassword;
  private Button btnApply;
  
  WifiAp apData;

  /**
   * Create the dialog.
   * @param parent
   * @param style
   */
  public EditWifiApDialog(Shell parent, int style) {
    super(parent, style);
    setText("SWT Dialog");
  }

  /**
   * Open the dialog.
   * @return the result
   */
  public Object open() {
    createContents();
    shlWifiAp.open();
    shlWifiAp.layout();
    Display display = getParent().getDisplay();
    while (!shlWifiAp.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep();
      }
    }
    return result;
  }

  /**
   * Create contents of the dialog.
   */
  private void createContents() {
    shlWifiAp = new Shell(getParent(), SWT.CLOSE | SWT.MIN | SWT.TITLE);
    shlWifiAp.setSize(373, 136);
    shlWifiAp.setText("Wi-Fi AP");
    
    Label lblEmail = new Label(shlWifiAp, SWT.NONE);
    lblEmail.setAlignment(SWT.RIGHT);
    lblEmail.setBounds(11, 15, 70, 17);
    lblEmail.setText("AP Name");
    
    Label lblPassword = new Label(shlWifiAp, SWT.NONE);
    lblPassword.setText("Password");
    lblPassword.setAlignment(SWT.RIGHT);
    lblPassword.setBounds(11, 47, 70, 17);
    
    txtApName = new Text(shlWifiAp, SWT.BORDER);
    txtApName.setBounds(86, 10, 266, 27);
    
    txtPassword = new Text(shlWifiAp, SWT.BORDER | SWT.PASSWORD);
    txtPassword.setBounds(86, 43, 266, 27);
    
    btnApply = new Button(shlWifiAp, SWT.NONE);
    btnApply.addSelectionListener(new SelectionAdapter() {
      @Override
      public void widgetSelected(SelectionEvent arg0) {
        // Apply account information
        apData.apName = txtApName.getText();
        apData.password = txtPassword.getText();
        
        if(apData.apName.length()==0 || apData.password.length()==0){
          Utils.showErrorMessage(shlWifiAp, "Please enter valid WiFi AP information.");
          return;
        }
        
        // Open account information file
        File file = null;
        FileWriter writer = null;
        try{
          file = new File("automation/wifi.info");
          file.createNewFile();
          writer = new FileWriter(file);
          
          // Write into file
          writer.write(apData.toJson());
          
          writer.close();
        }catch(IOException e){
          Utils.showErrorMessage(shlWifiAp, e.getMessage());
        }finally{
          if(writer!=null){
            try{writer.close();}catch(IOException e){}
          }
        }
        Utils.showInfoMessageBox(shlWifiAp, "WiFi AP information saved.");
        shlWifiAp.close();
      }
    });
    btnApply.setBounds(263, 76, 89, 27);
    btnApply.setText("Apply");
    
    Button btnCheckButton = new Button(shlWifiAp, SWT.CHECK);
    btnCheckButton.addSelectionListener(new SelectionAdapter() {
      @Override
      public void widgetSelected(SelectionEvent arg0) {
        Button thisWidget = (Button)arg0.widget;
        String tmpPassword = txtPassword.getText();
        
        if(thisWidget.getSelection()){
          txtPassword.dispose();
          txtPassword = new Text(shlWifiAp, SWT.BORDER);
          txtPassword.setBounds(86, 43, 266, 27);
        }else{
          txtPassword.dispose();
          txtPassword = new Text(shlWifiAp, SWT.BORDER | SWT.PASSWORD);
          txtPassword.setBounds(86, 43, 266, 27);
        }
        
        if(tmpPassword!=null){
          txtPassword.setText(tmpPassword);
        }
      }
    });
    btnCheckButton.setBounds(86, 76, 171, 24);
    btnCheckButton.setText("Show password");
    shlWifiAp.setTabList(new Control[]{txtApName, txtPassword, btnCheckButton, btnApply});

    
    // Load data from account configuration file if exists
    File file = new File("automation/wifi.info");
    if(!file.exists()){
      apData = new WifiAp();
    }else{
      BufferedReader reader = null;
      try{
        reader = new BufferedReader(new FileReader(file));
        JSONObject obj = (JSONObject)JSONValue.parse(reader);
        if(obj!=null){
          apData = WifiAp.fromJson(obj.toJSONString());
        }else{
          apData = new WifiAp();
        }
        
        txtApName.setText(apData.apName!=null ? apData.apName : "");
        txtPassword.setText(apData.password!=null ? apData.password : "");
      }catch(IOException e){
        Utils.showErrorMessage(shlWifiAp, e.getMessage());
      }finally{
        if(reader!=null){
          try{ reader.close(); }catch(IOException e){}
        }
      }
    }
  }
}

Java Source Code List

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