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Category Archives: Android
Defining an Android Mulitline EditText Field is done via the inputType=”textMultiline”. Unfortunately the text looks strangely aligned. To solve that also use the gravity=”left|top” attribute. [code source=”java”] <EditText android:id="@+id/editText1" android:layout_width="match_parent" android:layout_height="match_parent" android:ems="10" android:gravity="left|top" android:inputType="textMultiLine" > <requestFocus /> </EditText> [/code] With … Continue reading
I’m very honored to be now part of the Java Champions Group. The website describes the group as following: The Java Champions are an exclusive group of passionate Java technology and community leaders who are community-nominated and selected under a … Continue reading
Starbucks is offering coffee in lots of different sizes and flavors. Obviously this business model is doomed out of the following reasons: 1.) First and foremost the production of coffee at Starbucks has a higher complexity than in a shop … Continue reading
For ages I have been hearing the argument that Android is suffering from the fact that Android devices come in all different sizes and configurations and that this fragmentation is making the success of Android really difficult. Of course fragmentation … Continue reading
The Android SDK contains lots of useful icons, which you can reuse in your application. The Android team does not want you to link to some of them directly, as they might change in a future version and your icons … Continue reading
I recently found Droid@Screen. Its a tiny Java lib which you can start with java -jar droidAtScreen-0.5.jar. Once started it will use the Android adb to show the screen of you phone on your computer. Can be handy for demos.
In Android the LocationProvider for example for GPS might not be available. You can find out if a LocationManager is enabled via the isProviderEnabled() method. If its not enabled you can send the user to the settings via an Intent … Continue reading
Assume you have several drawables in your Android resource folder and what to iterate over them. You use a certain naming schema and would like to use this to determine the resources ID’s. The following snippets shows how to get … Continue reading
In my last Android Training several people asked how they could center a single view, e.g. a Button, so I assume it is worth a short blog entry. If you have a single Button in your Activity and you want … Continue reading
I have writen about StrictMode before. In case you have not noticed; StrictMode for network access results in a fatal error as for Android 3.0 (Honeycomb) or later, unless your app is targeting an API version before Honeycomb. The right … Continue reading