public boolean doResume(Fragment owner, Runnable dataAvail) {
mOwner = owner;
mState.resume(this);
if (mState.hasData()) {
// If the state already has its data, then let's populate our
// list right now to avoid flicker.
refreshUi(true);
return true;
}
mDataAvail = dataAvail;
return false;
}
void refreshItems() {
ArrayList<RunningState.MergedItem> newItems =
mShowBackground ? mState.getCurrentBackgroundItems() : mState.getCurrentMergedItems();
if (mOrigItems != newItems) {
mOrigItems = newItems;
if (newItems == null) {
mItems.clear();
} else {
mItems.clear();
mItems.addAll(newItems);
if (mShowBackground) {
Collections.sort(mItems, mState.mBackgroundComparator);
}
}
}
}
void setShowBackground(boolean showBackground) {
if (mShowBackground != showBackground) {
mShowBackground = showBackground;
mState.setWatchingBackgroundItems(showBackground);
refreshItems();
notifyDataSetChanged();
mColorBar.setShowingGreen(mShowBackground);
}
}
public void doCreate(Bundle savedInstanceState) {
mAm = (ActivityManager) getContext().getSystemService(Context.ACTIVITY_SERVICE);
mState = RunningState.getInstance(getContext());
LayoutInflater inflater =
(LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
inflater.inflate(R.layout.running_processes_view, this);
mListView = (ListView) findViewById(android.R.id.list);
View emptyView = findViewById(com.android.internal.R.id.empty);
if (emptyView != null) {
mListView.setEmptyView(emptyView);
}
mListView.setOnItemClickListener(this);
mListView.setRecyclerListener(this);
mAdapter = new ServiceListAdapter(mState);
mListView.setAdapter(mAdapter);
mColorBar = (LinearColorBar) findViewById(R.id.color_bar);
mBackgroundProcessText = (TextView) findViewById(R.id.backgroundText);
mBackgroundProcessText.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
mAdapter.setShowBackground(true);
}
});
mForegroundProcessText = (TextView) findViewById(R.id.foregroundText);
mForegroundProcessText.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
mAdapter.setShowBackground(false);
}
});
ActivityManager.MemoryInfo memInfo = new ActivityManager.MemoryInfo();
mAm.getMemoryInfo(memInfo);
SECONDARY_SERVER_MEM = memInfo.secondaryServerThreshold;
}
public void doPause() {
mState.pause();
mDataAvail = null;
mOwner = null;
}
@Override
public boolean isEmpty() {
return mState.hasData() && mItems.size() == 0;
}