Snippets, Solutions

Add image to email intent in Android

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How to add image to an email intent in Android: // build a email sending intent Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND); emailIntent.setType(“image/png”); // set the email subject emailIntent.putExtra(Intent.EXTRA_SUBJECT, “email subject”); // set the email image path for the attachment emailIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse(“file://” + mEmailImagePath)); // set the body of the email emailIntent.putExtra(Intent.EXTRA_TEXT, “some text message”);

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Info

Android Number Series

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Hi, today I want to present my new application Number Series. Number Series is a logical game with numbers, just perfect for you if you like to challenge your brain. You have to go through 10 levels with varying degree of difficulty and you have only 3 lives to complete the game. What do you

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My Applications

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Here I will post the applications developed by us. 1. Number Series  Number Series is a logical game with numbers, just perfect for you if you like to challenge your brain. You have to go through 10 levels with varying degree of difficulty and you have only 3 lives to complete the game. What do

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Solutions, Tutorials

Android AdMob Banner XML

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In the preview tutorial I explained how to add AdMob to your project, but we created the AdView in Java. So in this tutorial I will show you how to set it up in XML. Actually it’s more simple this way, at least in my opinion :) 1. Create a new project (or use an

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Solutions, Tutorials

How to Add AdMob to Android [Deprecated]

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NOTE 1: This tutorial is now deprecated. See this one instead! NOTE 2:  This project is made in Intellij. For those who use Eclipse or other IDE the integration of AdMob library will differ. You can use AdMob lib only on at least Android v3.2 (Api Level 13), so you must compile your project on

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Tutorials

Android LayoutInflater Turorial

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In this tutorial I will show you how to use the LayoutInflater in Android.1. Make a new project (I called my project InflaterExample and my main Activity it’s called “MyActivity”) 2. Go to res – layout – main.xml and put an id called “main_layout_id” <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:orientation=”vertical” android:layout_width=”fill_parent” android:layout_height=”fill_parent” android:id=”@+id/main_layout_id”> </LinearLayout> 3. Go to res

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Tutorials

Android simple splash screen

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Hi, I have seen that many android starters have problems in implementing their own splash screen in Android (as I had once).UPDATE: As Rafael noticed me, there is also an improvement to be made on the splash screen and this is when the user presses the back button on the splash screen, we should avoid

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Tutorials

Android Persist Data Using Shared Preferences

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Most of the projects need to persist different data in order to use it in a way or another. So in this tutorial I will show you how to persist your data using Shared Preferences in Android. First you have to know that in Android, if you need to store data you have 4 options to achieve this:

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Snippets, Tutorials

Android: Open the Calculator from Android using Intent

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If you make an application and you need to open the calculator that comes with Android you can use the code bellow, but be careful because some Android phones might not have the Calculator installed or the name of the package and class might differ. 1. When you make the new project call your main

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Snippets, Tutorials

Android Vibrate on Click

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If you want to make the phone to vibrate when you click on a button from your application: 1. You have to declare in your AndroidManifest.xml the permission: <uses-permission android:name=”android.permission.VIBRATE”/> 2. Now go to the class you want to put the vibration and in onCreate put this code: final Vibrator vibe = (Vibrator) yourActivity.this.getSystemService(Context.VIBRATOR_SERVICE); //replace

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Snippets, Tutorials

Android EditText text changes Listener

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If you want “listen” to the text changes from an EditText you have to use the TextWatcher. Bellow I will show you an example of TextWatcher: //first, we create an EditText EditText answer = new EditText(this); //second, we create the TextWatcher TextWatcher textWatcher = new TextWatcher() { @Override public void beforeTextChanged(CharSequence charSequence, int i, int

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Tutorials

Detect when Done key is pressed

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If you want to detect when a key from soft keyboard is pressed, like Done key, you can use the following code: mEditText = (EditText)findViewById(R.id.edit); mEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() { @Override public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { //verifies what key is pressed, in our case verifies if the DONE key is pressed if (actionId

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Solutions, Tutorials

Android SSL self signed certificate pass by

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This is not my work, I have just found the solution some time ago on the internetUsing the class below you can pass by the ssl certificate error that Android may throw when you are trying to connect to a self signed certified server:First the EasySSLSocketFactory class : import java.io.IOException; import java.net.Socket; import java.net.UnknownHostException; import java.security.KeyManagementException; import

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Solutions, Tutorials

Android SQLite Ignore Case from Database

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If you want to select data from Database and you want to ignore the case of letters you should use COLLATE NOCASE in your query: “SELECT * FROM  myDataBaseName WHERE some_column= some_value COLLATE NOCASE” It’s not exactly an android issue but you might need some day in your android projects, so I hope it helps

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