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December 6, 2012 06:24
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android what.cd login example
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| <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" | |
| xmlns:tools="http://schemas.android.com/tools" | |
| android:layout_width="match_parent" | |
| android:layout_height="match_parent" | |
| tools:context=".MainActivity" > | |
| <TextView | |
| android:id="@+id/dispText" | |
| android:layout_width="wrap_content" | |
| android:layout_height="wrap_content" | |
| android:layout_centerHorizontal="true" | |
| android:layout_centerVertical="true" /> | |
| <Button | |
| android:id="@+id/button" | |
| android:layout_width="wrap_content" | |
| android:layout_height="wrap_content" | |
| android:layout_above="@+id/dispText" | |
| android:layout_centerHorizontal="true" | |
| android:text="Login" /> | |
| </RelativeLayout> |
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| package com.ct.whatcd; | |
| import android.app.Activity; | |
| import android.os.AsyncTask; | |
| import android.os.Bundle; | |
| import android.view.Menu; | |
| import android.view.View; | |
| import android.view.View.OnClickListener; | |
| import android.widget.Button; | |
| import android.widget.TextView; | |
| import android.widget.Toast; | |
| import api.soup.MySoup; | |
| import api.util.CouldNotLoadException; | |
| public class MainActivity extends Activity implements OnClickListener { | |
| private static final String SSL_WHAT_CD = "ssl.what.cd"; | |
| private LoginTask loginTask = null; | |
| private Button button; | |
| @Override | |
| protected void onCreate(Bundle savedInstanceState) { | |
| super.onCreate(savedInstanceState); | |
| setContentView(R.layout.activity_main); | |
| MySoup.setSite(SSL_WHAT_CD); | |
| TextView dispText = (TextView) findViewById(R.id.dispText); | |
| dispText.setText("Hello!"); | |
| // instantiate the button and bind an onclicklistener to it | |
| button = (Button) findViewById(R.id.button); | |
| button.setOnClickListener(this); | |
| } | |
| @Override | |
| public void onClick(View v) { | |
| // make sure the correct button was clicked by checking ids. this doesn't matter with 1 button but as you get | |
| // more it will | |
| if (v.getId() == button.getId()) { | |
| // execute the asynctask | |
| loginTask = new LoginTask(); | |
| loginTask.execute(); | |
| } | |
| } | |
| @Override | |
| public boolean onCreateOptionsMenu(Menu menu) { | |
| // Inflate the menu; this adds items to the action bar if it is present. | |
| getMenuInflater().inflate(R.menu.activity_main, menu); | |
| return true; | |
| } | |
| private class LoginTask extends AsyncTask<Void, Void, Boolean> { | |
| @Override | |
| protected void onPreExecute() { | |
| // do stuff like show the progress dialog | |
| } | |
| @Override | |
| protected Boolean doInBackground(Void... params) { | |
| // do the api request here and return true or false depending on the result | |
| boolean success = false; | |
| try { | |
| MySoup.login("login.php", "USERNAME", "PASSWORD"); | |
| success = true; | |
| } catch (CouldNotLoadException e) { | |
| // TODO Auto-generated catch block | |
| e.printStackTrace(); | |
| } | |
| return success; | |
| } | |
| @Override | |
| protected void onPostExecute(final Boolean success) { | |
| // do stuff depending on whether the result was succesful or not, typically I another method on a successful | |
| // result to keep code organized | |
| if (success) { | |
| Toast.makeText(MainActivity.this, "Logged in!", Toast.LENGTH_LONG).show(); | |
| } else { | |
| Toast.makeText(MainActivity.this, "Login failed :(", Toast.LENGTH_LONG).show(); | |
| } | |
| } | |
| @Override | |
| protected void onCancelled() { | |
| loginTask = null; | |
| } | |
| } | |
| } |
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