Merge "Update Settings to use new fingerprint API"

This commit is contained in:
Jim Miller
2015-03-25 19:46:01 +00:00
committed by Android (Google) Code Review
5 changed files with 141 additions and 136 deletions

View File

@@ -29,13 +29,16 @@ import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.service.fingerprint.Fingerprint;
import android.service.fingerprint.FingerprintManager;
import android.service.fingerprint.FingerprintManagerReceiver;
import android.service.fingerprint.FingerprintManager.FingerprintItem;
import android.service.fingerprint.FingerprintManager.AuthenticationCallback;
import android.service.fingerprint.FingerprintManager.RemovalCallback;
import android.service.fingerprint.FingerprintManager.AuthenticationResult;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;
import com.android.settings.search.Indexable;
@@ -68,6 +71,7 @@ public class FingerprintSettings extends SettingsActivity {
public static class FingerprintSettingsFragment extends SettingsPreferenceFragment
implements OnPreferenceChangeListener, Indexable {
private static final int MAX_RETRY_ATTEMPTS = 5;
private static final String TAG = "FingerprintSettings";
private static final String KEY_FINGERPRINT_ITEM_PREFIX = "key_fingerprint_item";
private static final String KEY_USAGE_CATEGORY = "fingerprint_usage_category";
@@ -82,10 +86,54 @@ public class FingerprintSettings extends SettingsActivity {
private static final int ADD_FINGERPRINT_REQUEST = 10;
private static final boolean ENABLE_USAGE_CATEGORY = false;
protected static final boolean DEBUG = true;
private FingerprintManager mFingerprintManager;
private EditText mDialogTextField;
private PreferenceGroup mManageCategory;
private AuthenticationCallback mAuthCallback = new AuthenticationCallback() {
int mAttempts;
@Override
public void onAuthenticationSucceeded(AuthenticationResult result) {
mHandler.obtainMessage(MSG_HIGHLIGHT_FINGERPRINT_ITEM,
result.getFingerprint().getFingerId(), 0).sendToTarget();
retryFingerprint(true);
}
@Override
public void onAuthenticationError(int errMsgId, CharSequence errString) {
Toast.makeText(getActivity(), errString, Toast.LENGTH_SHORT);
retryFingerprint(false);
}
private void retryFingerprint(boolean resetAttempts) {
if (resetAttempts) {
mAttempts = 0;
}
if (mAttempts < MAX_RETRY_ATTEMPTS) {
mFingerprintManager.authenticate(null, mAuthCallback, null, 0);
}
mAttempts++;
}
@Override
public void onAuthenticationHelp(int helpMsgId, CharSequence helpString) {
Toast.makeText(getActivity(), helpString, Toast.LENGTH_SHORT);
}
};
private RemovalCallback mRemoveCallback = new RemovalCallback() {
@Override
public void onRemovalSucceeded(Fingerprint fingerprint) {
mHandler.obtainMessage(MSG_REFRESH_FINGERPRINT_TEMPLATES,
fingerprint.getFingerId(), 0).sendToTarget();
}
@Override
public void onRemovalError(Fingerprint fp, int errMsgId, CharSequence errString) {
Toast.makeText(getActivity(), errString, Toast.LENGTH_SHORT);
}
};
private final Handler mHandler = new Handler() {
public void handleMessage(android.os.Message msg) {
switch (msg.what) {
@@ -104,20 +152,7 @@ public class FingerprintSettings extends SettingsActivity {
super.onCreate(savedInstanceState);
mFingerprintManager = (FingerprintManager) getActivity().getSystemService(
Context.FINGERPRINT_SERVICE);
mFingerprintManager.startListening(new FingerprintManagerReceiver() {
@Override
public void onRemoved(int fingerprintId) {
mHandler.obtainMessage(MSG_REFRESH_FINGERPRINT_TEMPLATES, fingerprintId, 0)
.sendToTarget();
}
@Override
public void onProcessed(int fingerprintId) {
if (fingerprintId != 0) {
mHandler.obtainMessage(MSG_HIGHLIGHT_FINGERPRINT_ITEM, fingerprintId, 0)
.sendToTarget();
}
}
});
mFingerprintManager.authenticate(null, mAuthCallback, null, 0);
}
protected void removeFingerprintPreference(int fingerprintId) {
@@ -181,15 +216,15 @@ public class FingerprintSettings extends SettingsActivity {
private void addFingerprintItemPreferences(PreferenceGroup manageFingerprintCategory) {
manageFingerprintCategory.removeAll();
List<FingerprintItem> items = mFingerprintManager.getEnrolledFingerprints();
final List<Fingerprint> items = mFingerprintManager.getEnrolledFingerprints();
final int fingerprintCount = items.size();
for (int i = 0; i < fingerprintCount; i++) {
final FingerprintItem item = items.get(i);
final Fingerprint item = items.get(i);
FingerprintPreference pref = new FingerprintPreference(
manageFingerprintCategory.getContext());
pref.setKey(genKey(item.id));
pref.setTitle(item.name);
pref.setFingerprintItem(item);
pref.setKey(genKey(item.getFingerId()));
pref.setTitle(item.getName());
pref.setFingerprint(item);
pref.setPersistent(false);
manageFingerprintCategory.addPreference(pref);
pref.setOnPreferenceChangeListener(this);
@@ -222,15 +257,14 @@ public class FingerprintSettings extends SettingsActivity {
startActivityForResult(intent, ADD_FINGERPRINT_REQUEST);
} else if (pref instanceof FingerprintPreference) {
FingerprintPreference fpref = (FingerprintPreference) pref;
final FingerprintItem item =fpref.getFingerprintItem();
showRenameDeleteDialog(item.name, pref, item.id);
final Fingerprint fp =fpref.getFingerprint();
showRenameDeleteDialog(pref, fp);
return super.onPreferenceTreeClick(preferenceScreen, pref);
}
return true;
}
private void showRenameDeleteDialog(final CharSequence name, Preference pref,
final int fpId) {
private void showRenameDeleteDialog(Preference pref, final Fingerprint fp) {
final Activity activity = getActivity();
AlertDialog dialog = new AlertDialog.Builder(activity)
.setView(R.layout.fingerprint_rename_dialog)
@@ -238,10 +272,11 @@ public class FingerprintSettings extends SettingsActivity {
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
String newName = mDialogTextField.getText().toString();
final String newName = mDialogTextField.getText().toString();
final CharSequence name = fp.getName();
if (!newName.equals(name)) {
Log.v(TAG, "Would rename " + name + " to " + newName);
mFingerprintManager.rename(fpId, newName);
if (DEBUG) Log.v(TAG, "rename " + name + " to " + newName);
mFingerprintManager.rename(fp.getFingerId(), newName);
}
dialog.dismiss();
}
@@ -250,15 +285,15 @@ public class FingerprintSettings extends SettingsActivity {
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Log.v(TAG, "Removing fpId " + fpId);
mFingerprintManager.remove(fpId);
if (DEBUG) Log.v(TAG, "Removing fpId=" + fp.getFingerId());
mFingerprintManager.remove(fp, mRemoveCallback);
dialog.dismiss();
}
})
.create();
dialog.show();
mDialogTextField = (EditText) dialog.findViewById(R.id.fingerprint_rename_field);
mDialogTextField.setText(name);
mDialogTextField.setText(fp.getName());
mDialogTextField.selectAll();
}
@@ -282,7 +317,7 @@ public class FingerprintSettings extends SettingsActivity {
public static class FingerprintPreference extends Preference {
private static final int RESET_HIGHLIGHT_DELAY_MS = 500;
private FingerprintItem mFingerprintItem;
private Fingerprint mFingerprint;
private View mView;
private Drawable mHighlightDrawable;
private Context mContext;
@@ -304,12 +339,12 @@ public class FingerprintSettings extends SettingsActivity {
this(context, null);
}
public void setFingerprintItem(FingerprintItem item) {
mFingerprintItem = item;
public void setFingerprint(Fingerprint item) {
mFingerprint = item;
}
public FingerprintItem getFingerprintItem() {
return mFingerprintItem;
public Fingerprint getFingerprint() {
return mFingerprint;
}
private Drawable getHighlightDrawable() {