Merge "Cache application info." into jb-dev
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commit
7707e0459f
2 changed files with 17 additions and 4 deletions
java/src/com/android/inputmethod/latin
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@ -667,9 +667,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
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Log.w(TAG, "Use EditorInfo.IME_FLAG_FORCE_ASCII flag instead");
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}
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mTargetApplicationInfo = null;
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new TargetApplicationGetter(this /* context */, this /* listener */)
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.execute(editorInfo.packageName);
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mTargetApplicationInfo =
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TargetApplicationGetter.getCachedApplicationInfo(editorInfo.packageName);
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if (null == mTargetApplicationInfo) {
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new TargetApplicationGetter(this /* context */, this /* listener */)
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.execute(editorInfo.packageName);
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}
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LatinImeLogger.onStartInputView(editorInfo);
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// In landscape mode, this method gets called without the input view being created.
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@ -20,9 +20,19 @@ import android.content.Context;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.os.AsyncTask;
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import android.util.LruCache;
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public class TargetApplicationGetter extends AsyncTask<String, Void, ApplicationInfo> {
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private static final int MAX_CACHE_ENTRIES = 64; // arbitrary
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private static LruCache<String, ApplicationInfo> sCache =
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new LruCache<String, ApplicationInfo>(MAX_CACHE_ENTRIES);
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public static ApplicationInfo getCachedApplicationInfo(final String packageName) {
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return sCache.get(packageName);
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}
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// TODO: Wipe the cache when new packages are installed.
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public interface OnTargetApplicationKnownListener {
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public void onTargetApplicationKnown(final ApplicationInfo info);
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}
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@ -38,12 +48,12 @@ public class TargetApplicationGetter extends AsyncTask<String, Void, Application
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@Override
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protected ApplicationInfo doInBackground(final String... packageName) {
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// TODO: cache app info. Wipe the cache when new packages are installed.
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final PackageManager pm = mContext.getPackageManager();
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mContext = null; // Bazooka-powered anti-leak device
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try {
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final ApplicationInfo targetAppInfo =
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pm.getApplicationInfo(packageName[0], 0 /* flags */);
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sCache.put(packageName[0], targetAppInfo);
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return targetAppInfo;
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} catch (android.content.pm.PackageManager.NameNotFoundException e) {
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return null;
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