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+/* ownCloud Android client application
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+ * Copyright (C) 2014 ownCloud Inc.
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2,
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+ * as published by the Free Software Foundation.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
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+ *
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+ */
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+
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+package com.owncloud.android.ui.dialog;
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+
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+import com.actionbarsherlock.app.SherlockDialogFragment;
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+import com.owncloud.android.R;
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+import com.owncloud.android.authentication.AuthenticatorActivity;
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+
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+import android.app.AlertDialog;
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+import android.app.Dialog;
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+import android.app.AlertDialog.Builder;
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+import android.content.DialogInterface;
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+import android.os.Bundle;
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+import android.text.InputType;
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+import android.view.WindowManager.LayoutParams;
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+import android.webkit.HttpAuthHandler;
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+import android.webkit.WebView;
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+import android.widget.EditText;
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+import android.widget.LinearLayout;
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+
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+
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+
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+/**
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+ * Dialog to input authentication credentials
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+ *
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+ */
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+public class CredentialsDialogFragment extends SherlockDialogFragment
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+ implements DialogInterface.OnClickListener {
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+
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+ private WebView mWebView = null;
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+ private HttpAuthHandler mHandler = null;
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+
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+ private EditText mUsernameET;
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+ private EditText mPasswordET;
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+
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+ private String mUsernameStr;
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+ private String mPasswordStr;
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+
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+
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+ /**
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+ * Public factory method to create new CredentialsDialogFragment instances.
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+ * @param webView WebView that is being loaded
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+ * @param handler HttpAuthHandler
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+ * @return Dialog ready to show
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+ */
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+ public static CredentialsDialogFragment newInstanceForCredentials(WebView webView, HttpAuthHandler handler) {
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+ if (handler == null) {
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+ throw new IllegalArgumentException("Trying to create instance with parameter handler == null");
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+ }
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+ CredentialsDialogFragment frag = new CredentialsDialogFragment();
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+ frag.mHandler = handler;
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+ frag.mWebView = webView;
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+ return frag;
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+ }
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+
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+
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+ @Override
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+ public Dialog onCreateDialog(Bundle savedInstanceState) {
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+
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+ // Create field for username
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+ mUsernameET = new EditText(getSherlockActivity());
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+ mUsernameET.setHint(getSherlockActivity().getText(R.string.auth_username));
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+
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+ // Create field for password
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+ mPasswordET = new EditText(getSherlockActivity());
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+ mPasswordET.setHint(getSherlockActivity().getText(R.string.auth_password));
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+ mPasswordET.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
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+
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+ // Prepare LinearLayout for dialog
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+ LinearLayout ll = new LinearLayout(getSherlockActivity());
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+ ll.setOrientation(LinearLayout.VERTICAL);
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+ ll.addView(mUsernameET);
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+ ll.addView(mPasswordET);
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+
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+ ll.requestFocus();
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+
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+ setRetainInstance(true);
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+
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+ Builder authDialog = new AlertDialog
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+ .Builder(getSherlockActivity())
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+ .setTitle(getSherlockActivity().getText(R.string.saml_authentication_required_text))
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+ .setView(ll)
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+ .setCancelable(false)
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+ .setPositiveButton(R.string.common_ok, this)
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+ .setNegativeButton(R.string.common_cancel, this);
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+
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+ Dialog d = authDialog.create();
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+ d.getWindow().setSoftInputMode(LayoutParams.SOFT_INPUT_STATE_VISIBLE);
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+ return d;
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+ }
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+
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+
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+ @Override
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+ public void onPause() {
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+ super.onPause();
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+ // Due to the use of setRetainInstance(true) for keep the dialog over the rest of dialogs,
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+ // we need to save the inputs text for being injected in onResume()
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+ mUsernameStr = mUsernameET.getText().toString();
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+ mPasswordStr = mPasswordET.getText().toString();
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+ }
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+
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+
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+ @Override
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+ public void onResume() {
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+ super.onResume();
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+ mUsernameET.setText(mUsernameStr);
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+ mPasswordET.setText(mPasswordStr);
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+ }
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+
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+
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+ @Override
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+ public void onClick(DialogInterface dialog, int which) {
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+ if (which == AlertDialog.BUTTON_POSITIVE) {
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+
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+ String username = mUsernameET.getText().toString();
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+ String password = mPasswordET.getText().toString();
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+
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+ // Proceed with the authentication
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+ mHandler.proceed(username, password);
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+
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+ } else if (which == AlertDialog.BUTTON_NEGATIVE) {
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+ mWebView.stopLoading();
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+ ((AuthenticatorActivity)getActivity()).doNegativeAuthenticatioDialogClick();
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+ }
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+
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+ dialog.dismiss();
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+ }
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+
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+
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+ @Override
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+ public void onDestroyView() {
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+ if (getDialog() != null && getRetainInstance())
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+ getDialog().setDismissMessage(null);
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+ super.onDestroyView();
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+ }
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+
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+}
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David A. Velasco