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am 7707e045: Merge "Cache application info." into jb-dev 

* commit '7707e0459ff54edc701f7f84dd222861c62445c7':
  Cache application info.
main
Jean Chalard 2012-05-25 04:09:10 -07:00 committed by Android Git Automerger
parent 6691bd675a 7707e0459f
commit d45e334f5a
2 changed files with 17 additions and 4 deletions
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9
java/src/com/android/inputmethod/latin/LatinIME.java
View File

@ -667,9 +667,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
Log.w(TAG, "Use EditorInfo.IME_FLAG_FORCE_ASCII flag instead");
}
mTargetApplicationInfo = null;
new TargetApplicationGetter(this /* context */, this /* listener */)
.execute(editorInfo.packageName);
mTargetApplicationInfo =
TargetApplicationGetter.getCachedApplicationInfo(editorInfo.packageName);
if (null == mTargetApplicationInfo) {
new TargetApplicationGetter(this /* context */, this /* listener */)
.execute(editorInfo.packageName);
}
LatinImeLogger.onStartInputView(editorInfo);
// In landscape mode, this method gets called without the input view being created.

12
java/src/com/android/inputmethod/latin/TargetApplicationGetter.java
View File

@ -20,9 +20,19 @@ import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.os.AsyncTask;
import android.util.LruCache;
public class TargetApplicationGetter extends AsyncTask<String, Void, ApplicationInfo> {
private static final int MAX_CACHE_ENTRIES = 64; // arbitrary
private static LruCache<String, ApplicationInfo> sCache =
new LruCache<String, ApplicationInfo>(MAX_CACHE_ENTRIES);
public static ApplicationInfo getCachedApplicationInfo(final String packageName) {
return sCache.get(packageName);
}
// TODO: Wipe the cache when new packages are installed.
public interface OnTargetApplicationKnownListener {
public void onTargetApplicationKnown(final ApplicationInfo info);
}
@ -38,12 +48,12 @@ public class TargetApplicationGetter extends AsyncTask<String, Void, Application
@Override
protected ApplicationInfo doInBackground(final String... packageName) {
// TODO: cache app info. Wipe the cache when new packages are installed.
final PackageManager pm = mContext.getPackageManager();
mContext = null; // Bazooka-powered anti-leak device
try {
final ApplicationInfo targetAppInfo =
pm.getApplicationInfo(packageName[0], 0 /* flags */);
sCache.put(packageName[0], targetAppInfo);
return targetAppInfo;
} catch (android.content.pm.PackageManager.NameNotFoundException e) {
return null;