Android – findViewById() in a loop
Problem: How do we iterate through all the views(taken in XML layout) programatically? Description: I am sure you don’t get the problem exactly. So let me give more idea for the better understanding of this problem. Consider, i have declared 10 button with ‘id’ like button1, button2, button3, button4, button5, button6 and so on. So To […]
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Paresh Mayani
- November 7, 2011
Android – check Internet connection
Problem: How To check whether the device has network connection or not? Solution: Update: This will work for both Emulator & Device. I got this helpful information from this SO answer. Note the use of isAvailable – without this isConnected can return TRUE even when WIFI is disabled.
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Paresh Mayani
- November 5, 2011
Android – Get Current Date and Time
Problem: How to get current current date and time in Android? Description: For fetching current date and time, we use Calendar class to get the current instance of system clock of phone: Once we are having object of Calendar, we can retrieve date/time value in any desirable format, say for example yyyy-MM-dd HH:mm:ss, now to […]
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Paresh Mayani
- November 3, 2011
Android – create EditText programatically
Problem: How to create EditText programatically? Solution: [sourecode language=”java”] EditText ed = new EditText(this); // Type of input that you want from user to input i.e. number, text ed.setInputType(InputType.TYPE_CLASS_TEXT); // set the width/height of edittext ed.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT)); // text color ed.setTextColor(Color.MAGENTA); // text to view initially inside the edit text ed.setText(“Hello this is the […]
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Paresh Mayani
- November 2, 2011
Android – Bullets in ListView
Problem: How to show bullets in ListView/TextView in Android? Description: There is no easy way to show indentation in ListView/TextView, so here i made a trick and define a drawable to display Bullet at left side of each item of the ListView. And i have defined a custom listview row file and used the same […]
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Paresh Mayani
- November 1, 2011
Android – Multi Column ListView
Description: I know many novice android programmer are facing problem to implement multi-column listview or in confusion to implement this kind of view. so let me write here to implement multi columnr listview by using ListView itself.
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Paresh Mayani
- October 22, 2011
Android – Check whether the SD-card is available or not
Problem: How to check whether the SD-card is available or not programmatically? Solution:
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Paresh Mayani
- October 21, 2011
