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Convert CA loading from spinning wheel to progress bar

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Change-Id: I3d9d596cbdf3ac4751b7b2e297faa0f667d2de02
This commit is contained in:
Brian Carlstrom
2011-07-06 13:15:03 -07:00
parent 10cc989346
commit 729c6d99e2
2 changed files with 22 additions and 6 deletions
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4
res/layout/trusted_credentials.xml
View File

@@ -42,8 +42,8 @@
> >
<ProgressBar <ProgressBar
android:id="@+id/system_progress" android:id="@+id/system_progress"
style="?android:attr/progressBarStyleLarge" style="?android:attr/progressBarStyleHorizontal"
android:layout_width="wrap_content" android:layout_width="fill_parent"
android:layout_height="wrap_content" android:layout_height="wrap_content"
android:visibility="gone" android:visibility="gone"
/> />

24
src/com/android/settings/TrustedCredentialsSettings.java
View File

@@ -36,6 +36,7 @@ import android.widget.Button;
import android.widget.CheckBox; import android.widget.CheckBox;
import android.widget.FrameLayout; import android.widget.FrameLayout;
import android.widget.ListView; import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TabHost; import android.widget.TabHost;
import android.widget.TextView; import android.widget.TextView;
import java.security.cert.CertificateEncodingException; import java.security.cert.CertificateEncodingException;
@@ -210,15 +211,21 @@ public class TrustedCredentialsSettings extends Fragment {
return view; return view;
}; };
private class AliasLoader extends AsyncTask<Void, Void, List<CertHolder>> { private class AliasLoader extends AsyncTask<Void, Integer, List<CertHolder>> {
ProgressBar mProgressBar;
View mList;
@Override protected void onPreExecute() { @Override protected void onPreExecute() {
View content = mTabHost.getTabContentView(); View content = mTabHost.getTabContentView();
content.findViewById(mTab.mProgress).setVisibility(View.VISIBLE); mProgressBar = (ProgressBar) content.findViewById(mTab.mProgress);
content.findViewById(mTab.mList).setVisibility(View.GONE); mList = content.findViewById(mTab.mList);
mProgressBar.setVisibility(View.VISIBLE);
mList.setVisibility(View.GONE);
} }
@Override protected List<CertHolder> doInBackground(Void... params) { @Override protected List<CertHolder> doInBackground(Void... params) {
Set<String> aliases = mTab.getAliases(mStore); Set<String> aliases = mTab.getAliases(mStore);
List<CertHolder> certHolders = new ArrayList<CertHolder>(aliases.size()); int max = aliases.size();
int progress = 0;
List<CertHolder> certHolders = new ArrayList<CertHolder>(max);
for (String alias : aliases) { for (String alias : aliases) {
X509Certificate cert = (X509Certificate) mStore.getCertificate(alias, true); X509Certificate cert = (X509Certificate) mStore.getCertificate(alias, true);
certHolders.add(new CertHolder(mStore, certHolders.add(new CertHolder(mStore,
@@ -226,10 +233,19 @@ public class TrustedCredentialsSettings extends Fragment {
mTab, mTab,
alias, alias,
cert)); cert));
publishProgress(++progress, max);
} }
Collections.sort(certHolders); Collections.sort(certHolders);
return certHolders; return certHolders;
} }
@Override protected void onProgressUpdate(Integer... progressAndMax) {
int progress = progressAndMax[0];
int max = progressAndMax[1];
if (max != mProgressBar.getMax()) {
mProgressBar.setMax(max);
}
mProgressBar.setProgress(progress);
}
@Override protected void onPostExecute(List<CertHolder> certHolders) { @Override protected void onPostExecute(List<CertHolder> certHolders) {
mCertHolders.clear(); mCertHolders.clear();
mCertHolders.addAll(certHolders); mCertHolders.addAll(certHolders);