Solutions

Solutions for different problems, might not contain code

Snippets, Solutions

SQLite Query For Dates Equals To Today

Let’s start with an example: We have a table called StartDate with some dates stored into it as long (milliseconds) like in the image below: To understand better which date represents each record I will write below their dates: 1. Tuesday, February 5, 2013 8:10:17 PM GMT 2. Friday, February 1, 2013 8:10:17 PM GMT 3. Wednesday, February […]

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Snippets, Solutions

Android Stop Edit Text From Gaining Focus When Activity Starts

In this tutorial I will show you how to make the edit text not gaining focus when the activity starts. Sometimes this auto-focus can be annoying because the keyboard shows up even if we do not want to write something into our edit text. But let’s see what should be done in order to get

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Snippets, Solutions

Android change indeterminate progress bar(wheel) color

There are times when you want to add a progress bar(wheel type) on a white background and you notice that on some phones the progress bar has white color and is not visible… The issue can be fixed if you apply a color to your progress bar drawable. Here is how you can do it:

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Snippets, Solutions

Android WebView Load URL Ignoring SSL

In this tutorial I will show you how to make a request to an URL. This tutorial might help you also, if you encountered the “Blank Page” problem (I have encountered this issue when I was trying to make a request to a secure http (“https”)). 1. Create a new project and call your java class(the

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Snippets, Solutions

Android HttpResponse content(body) to String

Usually I use the following code to convert a Http response content to String:   BufferedReader in = new BufferedReader(new InputStreamReader(response.getEntity().getContent())); StringBuilder responseBuilder = new StringBuilder(); String line = “”; while ((line = in.readLine()) != null) { responseBuilder.append(line); } in.close(); Log.e(“WS RESPONSE”, responseBuilder.toString()); It is not a bad idea but I found over the internet that

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Solutions, Tutorials

Android Hide Soft Keyboard and Show Soft Keyoard

In this tutorial I will present you how to hide the android soft keyboard and how to show it too. You might need to hide the keyboard, if, for example, you will have to put a limit of characters that can be introduced into the EditText and want to hide the keyboard when  the number

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Snippets, Solutions

Android ExpandableListView Scroll to Expanded Group Position

Once I had this problem: I had an ExapandableListView with groups and children. When I wanted to expand a group the list was scrolling to the end every time. After a little search I’ve figured it out what the problem was. In my xml file where my ExpandableListView was created, I had this attribute: android:transcriptMode=”alwaysScroll”

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Solutions, Tutorials

Android Multi-Touch: Two Fingers Tapping Once

For my project I had to add a feature where the user should use two fingers and tap with both of them at the same time in order to show view.  this behaviour is not very common on Android but I had to implement it anyway. So after I did some research,  and tried multiple

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Solutions, Tutorials

Android Broadcast Receiver Example with Parcelable

In this tutorial I will show you how to use Broadcast Receiver and how to use Parcelable too. To do this, we will create an ExpandableList which will have parents and children(they will contain only their names). The children will be an arrayList of strings and because we want to pass this array with an

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Snippets, Solutions

Add image to email intent in Android

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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