1 files changed, 166 insertions, 0 deletions
diff --git a/src/com/android/swe/browser/HttpAuthenticationDialog.java b/src/com/android/swe/browser/HttpAuthenticationDialog.java
new file mode 100644
index 00000000..0c16632f
--- /dev/null
+++ b/src/com/android/swe/browser/HttpAuthenticationDialog.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.browser;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.WindowManager;
+import android.view.inputmethod.EditorInfo;
+import android.widget.TextView;
+import android.widget.TextView.OnEditorActionListener;
+
+/**
+ * HTTP authentication dialog.
+ */
+public class HttpAuthenticationDialog {
+
+    private final Context mContext;
+
+    private final String mHost;
+    private final String mRealm;
+
+    private AlertDialog mDialog;
+    private TextView mUsernameView;
+    private TextView mPasswordView;
+
+    private OkListener mOkListener;
+    private CancelListener mCancelListener;
+
+    /**
+     * Creates an HTTP authentication dialog.
+     */
+    public HttpAuthenticationDialog(Context context, String host, String realm) {
+        mContext = context;
+        mHost = host;
+        mRealm = realm;
+        createDialog();
+    }
+
+    private String getUsername() {
+        return mUsernameView.getText().toString();
+    }
+
+    private String getPassword() {
+        return mPasswordView.getText().toString();
+    }
+
+    /**
+     * Sets the listener that will be notified when the user submits the credentials.
+     */
+    public void setOkListener(OkListener okListener) {
+        mOkListener = okListener;
+    }
+
+    /**
+     * Sets the listener that will be notified when the user cancels the authentication
+     * dialog.
+     */
+    public void setCancelListener(CancelListener cancelListener) {
+        mCancelListener = cancelListener;
+    }
+
+    /**
+     * Shows the dialog.
+     */
+    public void show() {
+        mDialog.show();
+        mUsernameView.requestFocus();
+    }
+
+    /**
+     * Hides, recreates, and shows the dialog. This can be used to handle configuration changes.
+     */
+    public void reshow() {
+        String username = getUsername();
+        String password = getPassword();
+        int focusId = mDialog.getCurrentFocus().getId();
+        mDialog.dismiss();
+        createDialog();
+        mDialog.show();
+        if (username != null) {
+            mUsernameView.setText(username);
+        }
+        if (password != null) {
+            mPasswordView.setText(password);
+        }
+        if (focusId != 0) {
+            mDialog.findViewById(focusId).requestFocus();
+        } else {
+            mUsernameView.requestFocus();
+        }
+    }
+
+    private void createDialog() {
+        LayoutInflater factory = LayoutInflater.from(mContext);
+        View v = factory.inflate(R.layout.http_authentication, null);
+        mUsernameView = (TextView) v.findViewById(R.id.username_edit);
+        mPasswordView = (TextView) v.findViewById(R.id.password_edit);
+        mPasswordView.setOnEditorActionListener(new OnEditorActionListener() {
+            @Override
+            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
+                if (actionId == EditorInfo.IME_ACTION_DONE) {
+                    mDialog.getButton(AlertDialog.BUTTON_POSITIVE).performClick();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+        String title = mContext.getText(R.string.sign_in_to).toString().replace(
+                "%s1", mHost).replace("%s2", mRealm);
+
+        mDialog = new AlertDialog.Builder(mContext)
+                .setTitle(title)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
+                .setView(v)
+                .setPositiveButton(R.string.action, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int whichButton) {
+                        if (mOkListener != null) {
+                            mOkListener.onOk(mHost, mRealm, getUsername(), getPassword());
+                        }
+                    }})
+                .setNegativeButton(R.string.cancel,new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int whichButton) {
+                        if (mCancelListener != null) mCancelListener.onCancel();
+                    }})
+                .setOnCancelListener(new DialogInterface.OnCancelListener() {
+                    public void onCancel(DialogInterface dialog) {
+                        if (mCancelListener != null) mCancelListener.onCancel();
+                    }})
+                .create();
+
+        // Make the IME appear when the dialog is displayed if applicable.
+        mDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+    }
+
+    /**
+     * Interface for listeners that are notified when the user submits the credentials.
+     */
+    public interface OkListener {
+        void onOk(String host, String realm, String username, String password);
+    }
+
+    /**
+     * Interface for listeners that are notified when the user cancels the dialog.
+     */
+    public interface CancelListener {
+        void onCancel();
+    }
+}