1 files changed, 297 insertions, 0 deletions
diff --git a/java/com/android/contacts/common/widget/SelectPhoneAccountDialogFragment.java b/java/com/android/contacts/common/widget/SelectPhoneAccountDialogFragment.java
new file mode 100644
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--- /dev/null
+++ b/java/com/android/contacts/common/widget/SelectPhoneAccountDialogFragment.java
@@ -0,0 +1,297 @@
+/*
+ * 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.widget;
+
+import android.annotation.SuppressLint;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.ResultReceiver;
+import android.support.annotation.Nullable;
+import android.telecom.PhoneAccount;
+import android.telecom.PhoneAccountHandle;
+import android.telecom.TelecomManager;
+import android.text.TextUtils;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ListAdapter;
+import android.widget.TextView;
+import com.android.contacts.common.R;
+import com.android.contacts.common.compat.PhoneAccountCompat;
+import com.android.contacts.common.compat.PhoneNumberUtilsCompat;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Dialog that allows the user to select a phone accounts for a given action. Optionally provides
+ * the choice to set the phone account as default.
+ */
+public class SelectPhoneAccountDialogFragment extends DialogFragment {
+
+  private static final String ARG_TITLE_RES_ID = "title_res_id";
+  private static final String ARG_CAN_SET_DEFAULT = "can_set_default";
+  private static final String ARG_ACCOUNT_HANDLES = "account_handles";
+  private static final String ARG_IS_DEFAULT_CHECKED = "is_default_checked";
+  private static final String ARG_LISTENER = "listener";
+  private static final String ARG_CALL_ID = "call_id";
+
+  private int mTitleResId;
+  private boolean mCanSetDefault;
+  private List<PhoneAccountHandle> mAccountHandles;
+  private boolean mIsSelected;
+  private boolean mIsDefaultChecked;
+  private SelectPhoneAccountListener mListener;
+
+  public SelectPhoneAccountDialogFragment() {}
+
+  /**
+   * Create new fragment instance with default title and no option to set as default.
+   *
+   * @param accountHandles The {@code PhoneAccountHandle}s available to select from.
+   * @param listener The listener for the results of the account selection.
+   */
+  public static SelectPhoneAccountDialogFragment newInstance(
+      List<PhoneAccountHandle> accountHandles,
+      SelectPhoneAccountListener listener,
+      @Nullable String callId) {
+    return newInstance(
+        R.string.select_account_dialog_title, false, accountHandles, listener, callId);
+  }
+
+  /**
+   * Create new fragment instance. This method also allows specifying a custom title and "set
+   * default" checkbox.
+   *
+   * @param titleResId The resource ID for the string to use in the title of the dialog.
+   * @param canSetDefault {@code true} if the dialog should include an option to set the selection
+   *     as the default. False otherwise.
+   * @param accountHandles The {@code PhoneAccountHandle}s available to select from.
+   * @param listener The listener for the results of the account selection.
+   */
+  public static SelectPhoneAccountDialogFragment newInstance(
+      int titleResId,
+      boolean canSetDefault,
+      List<PhoneAccountHandle> accountHandles,
+      SelectPhoneAccountListener listener,
+      @Nullable String callId) {
+    ArrayList<PhoneAccountHandle> accountHandlesCopy = new ArrayList<>();
+    if (accountHandles != null) {
+      accountHandlesCopy.addAll(accountHandles);
+    }
+    SelectPhoneAccountDialogFragment fragment = new SelectPhoneAccountDialogFragment();
+    final Bundle args = new Bundle();
+    args.putInt(ARG_TITLE_RES_ID, titleResId);
+    args.putBoolean(ARG_CAN_SET_DEFAULT, canSetDefault);
+    args.putParcelableArrayList(ARG_ACCOUNT_HANDLES, accountHandlesCopy);
+    args.putParcelable(ARG_LISTENER, listener);
+    args.putString(ARG_CALL_ID, callId);
+    fragment.setArguments(args);
+    fragment.setListener(listener);
+    return fragment;
+  }
+
+  public void setListener(SelectPhoneAccountListener listener) {
+    mListener = listener;
+  }
+
+  @Override
+  public void onSaveInstanceState(Bundle outState) {
+    super.onSaveInstanceState(outState);
+    outState.putBoolean(ARG_IS_DEFAULT_CHECKED, mIsDefaultChecked);
+  }
+
+  @Override
+  public Dialog onCreateDialog(Bundle savedInstanceState) {
+    mTitleResId = getArguments().getInt(ARG_TITLE_RES_ID);
+    mCanSetDefault = getArguments().getBoolean(ARG_CAN_SET_DEFAULT);
+    mAccountHandles = getArguments().getParcelableArrayList(ARG_ACCOUNT_HANDLES);
+    mListener = getArguments().getParcelable(ARG_LISTENER);
+    if (savedInstanceState != null) {
+      mIsDefaultChecked = savedInstanceState.getBoolean(ARG_IS_DEFAULT_CHECKED);
+    }
+    mIsSelected = false;
+
+    final DialogInterface.OnClickListener selectionListener =
+        new DialogInterface.OnClickListener() {
+          @Override
+          public void onClick(DialogInterface dialog, int which) {
+            mIsSelected = true;
+            PhoneAccountHandle selectedAccountHandle = mAccountHandles.get(which);
+            Bundle result = new Bundle();
+            result.putParcelable(
+                SelectPhoneAccountListener.EXTRA_SELECTED_ACCOUNT_HANDLE, selectedAccountHandle);
+            result.putBoolean(SelectPhoneAccountListener.EXTRA_SET_DEFAULT, mIsDefaultChecked);
+            result.putString(SelectPhoneAccountListener.EXTRA_CALL_ID, getCallId());
+            if (mListener != null) {
+              mListener.onReceiveResult(SelectPhoneAccountListener.RESULT_SELECTED, result);
+            }
+          }
+        };
+
+    final CompoundButton.OnCheckedChangeListener checkListener =
+        new CompoundButton.OnCheckedChangeListener() {
+          @Override
+          public void onCheckedChanged(CompoundButton check, boolean isChecked) {
+            mIsDefaultChecked = isChecked;
+          }
+        };
+
+    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+    ListAdapter selectAccountListAdapter =
+        new SelectAccountListAdapter(
+            builder.getContext(), R.layout.select_account_list_item, mAccountHandles);
+
+    AlertDialog dialog =
+        builder
+            .setTitle(mTitleResId)
+            .setAdapter(selectAccountListAdapter, selectionListener)
+            .create();
+
+    if (mCanSetDefault) {
+      // Generate custom checkbox view, lint suppressed since no appropriate parent (is dialog)
+      @SuppressLint("InflateParams")
+      LinearLayout checkboxLayout =
+          (LinearLayout)
+              LayoutInflater.from(builder.getContext())
+                  .inflate(R.layout.default_account_checkbox, null);
+
+      CheckBox cb = (CheckBox) checkboxLayout.findViewById(R.id.default_account_checkbox_view);
+      cb.setOnCheckedChangeListener(checkListener);
+      cb.setChecked(mIsDefaultChecked);
+
+      dialog.getListView().addFooterView(checkboxLayout);
+    }
+
+    return dialog;
+  }
+
+  @Override
+  public void onStop() {
+    if (!mIsSelected && mListener != null) {
+      Bundle result = new Bundle();
+      result.putString(SelectPhoneAccountListener.EXTRA_CALL_ID, getCallId());
+      mListener.onReceiveResult(SelectPhoneAccountListener.RESULT_DISMISSED, result);
+    }
+    super.onStop();
+  }
+
+  @Nullable
+  private String getCallId() {
+    return getArguments().getString(ARG_CALL_ID);
+  }
+
+  public static class SelectPhoneAccountListener extends ResultReceiver {
+
+    static final int RESULT_SELECTED = 1;
+    static final int RESULT_DISMISSED = 2;
+
+    static final String EXTRA_SELECTED_ACCOUNT_HANDLE = "extra_selected_account_handle";
+    static final String EXTRA_SET_DEFAULT = "extra_set_default";
+    static final String EXTRA_CALL_ID = "extra_call_id";
+
+    public SelectPhoneAccountListener() {
+      super(new Handler());
+    }
+
+    @Override
+    protected void onReceiveResult(int resultCode, Bundle resultData) {
+      if (resultCode == RESULT_SELECTED) {
+        onPhoneAccountSelected(
+            resultData.getParcelable(EXTRA_SELECTED_ACCOUNT_HANDLE),
+            resultData.getBoolean(EXTRA_SET_DEFAULT),
+            resultData.getString(EXTRA_CALL_ID));
+      } else if (resultCode == RESULT_DISMISSED) {
+        onDialogDismissed(resultData.getString(EXTRA_CALL_ID));
+      }
+    }
+
+    public void onPhoneAccountSelected(
+        PhoneAccountHandle selectedAccountHandle, boolean setDefault, @Nullable String callId) {}
+
+    public void onDialogDismissed(@Nullable String callId) {}
+  }
+
+  private static class SelectAccountListAdapter extends ArrayAdapter<PhoneAccountHandle> {
+
+    private int mResId;
+
+    public SelectAccountListAdapter(
+        Context context, int resource, List<PhoneAccountHandle> accountHandles) {
+      super(context, resource, accountHandles);
+      mResId = resource;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+      LayoutInflater inflater =
+          (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+
+      View rowView;
+      final ViewHolder holder;
+
+      if (convertView == null) {
+        // Cache views for faster scrolling
+        rowView = inflater.inflate(mResId, null);
+        holder = new ViewHolder();
+        holder.labelTextView = (TextView) rowView.findViewById(R.id.label);
+        holder.numberTextView = (TextView) rowView.findViewById(R.id.number);
+        holder.imageView = (ImageView) rowView.findViewById(R.id.icon);
+        rowView.setTag(holder);
+      } else {
+        rowView = convertView;
+        holder = (ViewHolder) rowView.getTag();
+      }
+
+      PhoneAccountHandle accountHandle = getItem(position);
+      PhoneAccount account =
+          getContext().getSystemService(TelecomManager.class).getPhoneAccount(accountHandle);
+      if (account == null) {
+        return rowView;
+      }
+      holder.labelTextView.setText(account.getLabel());
+      if (account.getAddress() == null
+          || TextUtils.isEmpty(account.getAddress().getSchemeSpecificPart())) {
+        holder.numberTextView.setVisibility(View.GONE);
+      } else {
+        holder.numberTextView.setVisibility(View.VISIBLE);
+        holder.numberTextView.setText(
+            PhoneNumberUtilsCompat.createTtsSpannable(
+                account.getAddress().getSchemeSpecificPart()));
+      }
+      holder.imageView.setImageDrawable(
+          PhoneAccountCompat.createIconDrawable(account, getContext()));
+      return rowView;
+    }
+
+    private static final class ViewHolder {
+
+      TextView labelTextView;
+      TextView numberTextView;
+      ImageView imageView;
+    }
+  }
+}