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Slightly better app filtering

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git-svn-id: https://zxing.googlecode.com/svn/trunk@1126 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2009-11-23 22:44:19 +00:00
parent d1973dce0a
commit 1cd7c7e44c
2 changed files with 35 additions and 5 deletions
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6
android/src/com/google/zxing/client/android/share/AppPickerActivity.java
View file

@ -37,7 +37,11 @@ public final class AppPickerActivity extends ListActivity {
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
dialog = ProgressDialog.show(this, "", getString(R.string.msg_loading_apps), true, true);
new LoadPackagesAsyncTask(this).execute(labelsPackages);
if (labelsPackages.isEmpty()) {
new LoadPackagesAsyncTask(this).execute(labelsPackages);
}
// otherwise use last copy we loaded -- apps don't change much, and it takes
// forever to load for some reason
}
@Override

34
android/src/com/google/zxing/client/android/share/LoadPackagesAsyncTask.java
View file

@ -27,8 +27,24 @@ import java.util.Collections;
import java.util.Comparator;
import java.util.List;
/**
* Loads a list of packages installed on the device asynchronously.
*
* @author Sean Owen
*/
final class LoadPackagesAsyncTask extends AsyncTask<List<String[]>,Void,List<String[]>> {
private static final String[] PKG_PREFIX_WHITELIST = {
"com.google.android.apps.",
};
private static final String[] PKG_PREFIX_BLACKLIST = {
"com.android.",
"android",
"com.google.android.",
"com.htc",
};
private final AppPickerActivity appPickerActivity;
LoadPackagesAsyncTask(AppPickerActivity appPickerActivity) {
@ -58,10 +74,20 @@ final class LoadPackagesAsyncTask extends AsyncTask<List<String[]>,Void,List<Str
}
private static boolean isHidden(String packageName) {
return packageName == null ||
packageName.startsWith("com.android.") ||
(packageName.startsWith("com.google.android.") &&
!packageName.startsWith("com.google.android.apps."));
if (packageName == null) {
return true;
}
for (String prefix : PKG_PREFIX_WHITELIST) {
if (packageName.startsWith(prefix)) {
return false;
}
}
for (String prefix : PKG_PREFIX_BLACKLIST) {
if (packageName.startsWith(prefix)) {
return true;
}
}
return false;
}
@Override