I am trying to have textviews overlay over imageviews. Something like this Can someone help me with the code.
I am successfully using zxing to scan codes, by calling the installed barcode reader’s intent, but when it beeps and indicates a good scan I expect the zxing activity would return control so I can process the result, but it sits there and tries to scan again. I have to press the back button and […]
This question is in a way a continuation of my last question. My problem now is pretty much the same, except that instead of separating the image and text in differend views (namely ImageView and TextView) I learned I can use the attribute android:drawableLeft to set an image “for” my text (the suggestion was pointed […]
We have a server application (implemented in Java) that will provide some data for our mobile apps. The apps will be created for Android and iOS. Which is the best protocol / library for this purpose? The overhead of the protocol should be as small as possible. Thanks. Edit: It should be a request->response szenario. […]
A few years ago, I wrote an alarm app that worked on Android 2, and I’m now trying to upgrade it to work on Android 4. Specifically, on the Samsung Galaxy S4. On Android 2, if the phone was sleeping, it would wake the phone up and display a “Snooze or Dismiss” screen over the […]
Hello I want to know how to highlight all Words that is inputted in the EditText and will appear in the TextView this post is related to this one Highlight Textview Using EditText
I’m new to ANDROID platform. I’m using the following to animate a set of 16 “frames” using AminationDrawable in my app: In the XML file I have: <animation-list xmlns:android=”http://schemas.android.com/apk/res/android” android:oneshot=”false”> <item android:drawable=”@drawable/image_1″ android:duration=”200″ /> <item android:drawable=”@drawable/image_1_25″ android:duration=”200″ /> <item android:drawable=”@drawable/image_1_5″ android:duration=”200″ /> <item android:drawable=”@drawable/image_1_75″ android:duration=”200″ /> <item android:drawable=”@drawable/image_2″ android:duration=”200″ /> <item android:drawable=”@drawable/image_2_25″ android:duration=”200″ /> <item […]
I have a spinner that acts like a filter for searching among several categories. But the problem is that the spinner allows only one category to select from. Is there a way to obtain a multiple selection behavior for the spinner, or what other alternatives exists?
I’m fairly proficient at creating complex custom layouts based on ViewGroup. The only thing I’m missing is the ability to create my custom LayoutParams. I really need the ability to get the margins and why not create other extra params to pass in to the parent. How can I go about creating a custom LayoutParam […]
I’m implementing a series of characteristic reads against a BLE device. Because readCharacteristic() executes asynchronously, and because we have to wait until it completes before issuing another “read” call, I used a lock to wait() and then in ‘onCharacteristicRead() I notify() the lock to get things going again. When I wait() after calling readCharacteristic(), I […]