Java tutorial
/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.scigames.slidegame; //import java.io.ByteArrayInputStream; //import java.io.FileNotFoundException; //import java.io.IOException; //import java.net.URI; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import java.util.ArrayList; import java.util.List; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org.apache.http.client.HttpClient; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicNameValuePair; import org.json.JSONException; import org.json.JSONObject; import com.scigames.slidegame.R; import android.app.Activity; import android.content.Intent; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Typeface; import android.graphics.BitmapFactory.Options; import android.os.AsyncTask; //import android.net.Uri; import android.os.Bundle; //import android.view.KeyEvent; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.MotionEvent; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; /** * This class provides a basic demonstration of how to write an Android * activity. Inside of its window, it places a single view: an EditText that * displays and edits some internal text. */ public class ProfileActivity extends Activity implements SciGamesListener { private String TAG = "ProfileActivity"; static final private int QUIT_ID = Menu.FIRST; static final private int BACK_ID = Menu.FIRST + 1; private String firstNameIn = "FNAME"; private String lastNameIn = "LNAME"; private String passwordIn = "PWORD"; private String massIn = "MASS"; private String emailIn = "EMAIL"; private String classIdIn = "CLASSID"; private String studentIdIn = "STUDENTID"; private String visitIdIn = "VISITID"; private String rfidIn = "RFID"; private String slideLevel = "SLIDELEVEL"; private String cartLevel = "CARTLEVEL"; private String photoUrl = "none"; DownloadProfilePhoto photoTask = new DownloadProfilePhoto(ProfileActivity.this, "sUrl"); SciGamesHttpPoster task = new SciGamesHttpPoster(ProfileActivity.this, "http://mysweetwebsite.com/pull/auth_student.php"); public ProfileActivity() { } /** Called with the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE); Log.d(TAG, "super.OnCreate"); Intent i = getIntent(); Log.d(TAG, "getIntent"); firstNameIn = i.getStringExtra("fName"); lastNameIn = i.getStringExtra("lName"); passwordIn = i.getStringExtra("password"); massIn = i.getStringExtra("mass"); emailIn = i.getStringExtra("email"); classIdIn = i.getStringExtra("classId"); studentIdIn = i.getStringExtra("studentId"); visitIdIn = i.getStringExtra("visitId"); rfidIn = i.getStringExtra("rfid"); photoUrl = i.getStringExtra("photoUrl"); photoUrl = "http://mysweetwebsite.com/" + photoUrl; slideLevel = i.getStringExtra("slideLevel"); cartLevel = i.getStringExtra("cartLevel"); Log.d(TAG, "...getStringExtra"); // Inflate our UI from its XML layout description. setContentView(R.layout.profile_page); Log.d(TAG, "...setContentView"); // Hook up button presses to the appropriate event handler. //((Button) findViewById(R.id.back)).setOnClickListener(mBackListener); //((Button) findViewById(R.id.clear)).setOnClickListener(mClearListener); ((Button) findViewById(R.id.done)).setOnClickListener(mDone); //Log.d(TAG,"...instantiateButtons"); //display name and profile info Resources res = getResources(); TextView greets = (TextView) findViewById(R.id.greeting); greets.setText(String.format(res.getString(R.string.greeting), firstNameIn, lastNameIn)); TextView fname = (TextView) findViewById(R.id.first_name); fname.setText(String.format(res.getString(R.string.profile_first_name), firstNameIn)); TextView lname = (TextView) findViewById(R.id.last_name); lname.setText(String.format(res.getString(R.string.profile_last_name), lastNameIn)); TextView school = (TextView) findViewById(R.id.school_name); school.setText(String.format(res.getString(R.string.profile_school_name), "from DB")); TextView teacher = (TextView) findViewById(R.id.teacher_name); teacher.setText(String.format(res.getString(R.string.profile_teacher_name), "from DB")); TextView classid = (TextView) findViewById(R.id.class_id); classid.setText(String.format(res.getString(R.string.profile_classid), classIdIn)); TextView mmass = (TextView) findViewById(R.id.mass); mmass.setText(String.format(res.getString(R.string.profile_mass), massIn)); TextView memail = (TextView) findViewById(R.id.email); memail.setText(String.format(res.getString(R.string.profile_email), emailIn)); TextView mpass = (TextView) findViewById(R.id.password); mpass.setText(String.format(res.getString(R.string.profile_password), passwordIn)); TextView mRfid = (TextView) findViewById(R.id.rfid); mRfid.setText(String.format(res.getString(R.string.profile_rfid), rfidIn)); Log.d(TAG, "...Profile Info"); Typeface ExistenceLightOtf = Typeface.createFromAsset(getAssets(), "fonts/Existence-Light.ttf"); Typeface Museo300Regular = Typeface.createFromAsset(getAssets(), "fonts/Museo300-Regular.otf"); Typeface Museo500Regular = Typeface.createFromAsset(getAssets(), "fonts/Museo500-Regular.otf"); Typeface Museo700Regular = Typeface.createFromAsset(getAssets(), "fonts/Museo700-Regular.otf"); TextView welcome = (TextView) findViewById(R.id.welcome); TextView notascigamersentence = (TextView) findViewById(R.id.notascigamersentence); setTextViewFont(ExistenceLightOtf, greets); setTextViewFont(Museo500Regular, fname, lname, school, teacher, classid, mmass, memail, mpass, mRfid); Button Done = (Button) findViewById(R.id.done); setButtonFont(ExistenceLightOtf, Done); //set listener task.setOnResultsListener(this); //push picture back.-- photo task.cancel(true); //create a new async task for every time you hit login (each can only run once ever) task = new SciGamesHttpPoster(ProfileActivity.this, "http://mysweetwebsite.com/push/update_mass.php"); //i'm using MASS just for now //set listener task.setOnResultsListener(ProfileActivity.this); //prepare key value pairs to send String[] keyVals = { "student_id", studentIdIn, "visit_id", visitIdIn, "mass", massIn }; //create AsyncTask, then execute @SuppressWarnings("unused") AsyncTask<String, Void, JSONObject> serverResponse = null; serverResponse = task.execute(keyVals); Log.d(TAG, "...task.execute(keyVals)"); } @Override protected void onResume() { super.onResume(); getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE); Log.d(TAG, "...super.onResume()"); } @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); //menu.add(0, BACK_ID, 0, R.string.back).setShortcut('0', 'b'); menu.add(0, QUIT_ID, 0, R.string.quit).setShortcut('0', 'b'); return true; } @Override public boolean onPrepareOptionsMenu(Menu menu) { super.onPrepareOptionsMenu(menu); return true; } /** * Called when a menu item is selected. */ @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case BACK_ID: finish(); return true; case QUIT_ID: finish(); return true; } return super.onOptionsItemSelected(item); } OnClickListener mTakePictureListener = new OnClickListener() { public void onClick(View v) { } }; OnClickListener mBackListener = new OnClickListener() { public void onClick(View v) { finish(); } }; public void onResultsSucceeded(String[] serverResponseStrings, JSONObject serverResponseJSON) throws JSONException { //download photo ImageView profilePhoto = (ImageView) findViewById(R.id.imageView1); profilePhoto.setTag(photoUrl); photoTask.cancel(true); photoTask = new DownloadProfilePhoto(ProfileActivity.this, photoUrl); //AsyncTask<ImageView, Void, Bitmap> pPhoto = photoTask.execute(profilePhoto); //update all text fields Resources res = getResources(); TextView greets = (TextView) findViewById(R.id.greeting); greets.setText(String.format(res.getString(R.string.greeting), serverResponseStrings[2], serverResponseStrings[3])); TextView fname = (TextView) findViewById(R.id.first_name); fname.setText(String.format(res.getString(R.string.profile_first_name), serverResponseStrings[2])); TextView lname = (TextView) findViewById(R.id.last_name); lname.setText(String.format(res.getString(R.string.profile_last_name), serverResponseStrings[3])); TextView school = (TextView) findViewById(R.id.school_name); school.setText(String.format(res.getString(R.string.profile_school_name), "from DB")); TextView teacher = (TextView) findViewById(R.id.teacher_name); teacher.setText(String.format(res.getString(R.string.profile_teacher_name), "from DB")); TextView classid = (TextView) findViewById(R.id.class_id); classid.setText(String.format(res.getString(R.string.profile_classid), serverResponseStrings[7])); TextView mmass = (TextView) findViewById(R.id.mass); mmass.setText(String.format(res.getString(R.string.profile_mass), serverResponseStrings[5])); TextView memail = (TextView) findViewById(R.id.email); memail.setText(String.format(res.getString(R.string.profile_email), serverResponseStrings[6])); TextView mpass = (TextView) findViewById(R.id.password); mpass.setText(String.format(res.getString(R.string.profile_password), serverResponseStrings[8])); TextView mRfid = (TextView) findViewById(R.id.rfid); mRfid.setText(String.format(res.getString(R.string.profile_rfid), serverResponseStrings[9])); Log.d(TAG, "...Profile Info"); } public void failedQuery(String failureReason) { // TODO Auto-generated method stub Log.d(TAG, "failedQuery in Profile Activity"); } //---- send to 'one-off' registration page OnClickListener mDone = new OnClickListener() { public void onClick(View v) { Log.d(TAG, "mDone.onClick"); Intent i = new Intent(ProfileActivity.this, LoginActivity.class); Log.d(TAG, "new Intent"); i.putExtra("fName", "First name"); i.putExtra("lName", "Last name"); i.putExtra("pword", "Class Password"); Log.d(TAG, "startActivity..."); ProfileActivity.this.startActivity(i); Log.d(TAG, "...startActivity"); } }; //---- methods for setting fonts!! public static void setTextViewFont(Typeface tf, TextView... params) { for (TextView tv : params) { tv.setTypeface(tf); } } public static void setEditTextFont(Typeface tf, EditText... params) { for (EditText tv : params) { tv.setTypeface(tf); } } public static void setButtonFont(Typeface tf, Button... params) { for (Button tv : params) { tv.setTypeface(tf); } } }