1 files changed, 115 insertions, 0 deletions
diff --git a/src/com/android/contacts/common/dialog/SelectAccountDialogFragment.java b/src/com/android/contacts/common/dialog/SelectAccountDialogFragment.java
new file mode 100644
index 00000000..5fdeba20
--- /dev/null
+++ b/src/com/android/contacts/common/dialog/SelectAccountDialogFragment.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2014 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.contacts.common.dialog;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.app.FragmentManager;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.telecomm.PhoneAccount;
+
+import com.android.contacts.common.PhoneAccountManager;
+import com.android.contacts.common.R;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Dialog that allows the user to switch between default SIM cards
+ */
+public class SelectAccountDialogFragment extends DialogFragment {
+    private PhoneAccountManager mAccountManager;
+    private int mSelection;
+    private List<PhoneAccount> mAccounts;
+    private static final int NO_SELECTION = -1;
+
+    /* Preferred way to show this dialog */
+    public static void show(FragmentManager fragmentManager,
+            PhoneAccountManager accountManager) {
+        SelectAccountDialogFragment fragment = new SelectAccountDialogFragment();
+        fragment.mAccountManager = accountManager;
+        fragment.show(fragmentManager, "selectAccount");
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        mAccounts = mAccountManager.getAccounts();
+        mSelection = NO_SELECTION;
+
+        final DialogInterface.OnClickListener selectionListener =
+                new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                mSelection = which;
+            }
+        };
+        final DialogInterface.OnClickListener okListener =
+                new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int id) {
+                if (mSelection != NO_SELECTION) {
+                    // No need to update the current account if it has not been changed
+                    mAccountManager.setCurrentAccount(mAccounts.get(mSelection));
+                }
+            }
+        };
+
+        CharSequence[] names = getAccountNames();
+        return new AlertDialog.Builder(getActivity())
+                .setTitle(R.string.menu_select_sim)
+                .setSingleChoiceItems(names, getSelectedAccountIndex(names), selectionListener)
+                .setPositiveButton(android.R.string.ok, okListener)
+                .setNegativeButton(android.R.string.cancel, null)
+                .create();
+    }
+
+    /**
+     * Helper function to extract the index of the currently selected account.
+     * Used in the dialog as the initially selected radio button.
+     *
+     * @param activeSubs String list of the labels referring to each of possible
+     *         active accounts to choose from
+     * @return the index of the selected account in the array of accounts
+     */
+    private int getSelectedAccountIndex(CharSequence[] activeSubs) {
+        PhoneAccount initialAccount = mAccountManager.getCurrentAccount();
+        if (initialAccount == null) {
+            return -1;
+        }
+        else {
+            return Arrays.asList(activeSubs).indexOf(initialAccount.getLabel(getActivity()));
+        }
+    }
+
+    /**
+     * Extracts the label names from each of the accounts and returns as a list of strings
+     *
+     * @return a list of strings to display in the dialog
+     */
+    private CharSequence[] getAccountNames() {
+        Context context = getActivity();
+        List<String> strings = new ArrayList<String>();
+        for (int i = 0; i < mAccounts.size(); i++) {
+            strings.add(mAccounts.get(i).getLabel(context));
+        }
+        return strings.toArray(new CharSequence[strings.size()]);
+    }
+}
+\ No newline at end of file