Common scenario - Activity with a background Service to poll server. The Service will run periodically via AlarmManager and also perform tasks for the Activity (user hits a button, go fetch something
I am using resolveActivityInfo to determine if my app was set as a home launcher: PackageManager pm = getPackageManager();
When a user flips their keyboard out or switches between portrait and land开发者_运维技巧scape, the activity seemingly restarts. This is fine except I have my activity play music. When this occurs, th
I have several activities that inherit from a base activity with a menu like below. @Override public boolean onOptionsItemSelected(MenuItem item) {
I\'m currently working an application that should have the following behavior : In one of the activities, the user can select different items into a list. While doing that, he should be able to take a
I\'m trying to figure out how to include common pieces of code in multiple activities. More specifically, I have a context menu that I would like to include in several activities.
i have create login page with 2 EditText and checkbox and login button. if i set checkbox to Enabled i want to save data so next time user doesn\'t need to fill that fields..
I want a view much like menubar at the bottom of the screen. I want to keep it in all the activity i have.
I have a problem which took my 2 days but i m unable to solve it... The problem is, i have more than 1 activities in my application.... lets say i have Activity A and B and a receiver C.
I have an android app that has to lo开发者_Python百科ad very large files on start up. any time it switches orientations, it has to destroy and recreate the activity, causing the large files to reload.
加载中,请稍侯......