The Tor Browser: mobile/android/base/sync/setup/activities/ClientRecordArrayAdapter.java@b8a032363ba2 (annotated)

mobile/android/base/sync/setup/activities/ClientRecordArrayAdapter.java@b8a032363ba2 (annotated)

mobile/android/base/sync/setup/activities/ClientRecordArrayAdapter.java

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 package org.mozilla.gecko.sync.setup.activities;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import org.mozilla.gecko.R;
 import org.mozilla.gecko.sync.repositories.domain.ClientRecord;
 import android.content.Context;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.CheckBox;
 import android.widget.ImageView;
 import android.widget.TextView;
 public class ClientRecordArrayAdapter extends ArrayAdapter<ClientRecord> {
   public static final String LOG_TAG = "ClientRecArrayAdapter";
   private boolean[] checkedItems;
   private SendTabActivity sendTabActivity;
   public ClientRecordArrayAdapter(Context context,
                                   int textViewResourceId) {
     super(context, textViewResourceId, new ArrayList<ClientRecord>());
     this.checkedItems = new boolean[0];
     this.sendTabActivity = (SendTabActivity) context;
   }
   public synchronized void setClientRecordList(final Collection<ClientRecord> clientRecordList) {
     this.clear();
     this.checkedItems = new boolean[clientRecordList.size()];
     for (ClientRecord clientRecord : clientRecordList) {
       this.add(clientRecord);
     }
     this.notifyDataSetChanged();
   }
   /**
    * If we have only a single client record in the list, mark it as checked.
    */
   public synchronized void checkItem(final int position, boolean checked) throws ArrayIndexOutOfBoundsException {
     if (position < 0 ||
         position >= checkedItems.length) {
       throw new ArrayIndexOutOfBoundsException(position);
     }
     if (setRowChecked(position, true)) {
       this.notifyDataSetChanged();
     }
   }
   /**
    * Set the specified row to the specified checked state.
    * @param position an index.
    * @param checked whether the checkbox should be checked.
    * @return <code>true</code> if the state changed, <code>false</code> if the
    *         box was already in the requested state.
    */
   protected synchronized boolean setRowChecked(int position, boolean checked) {
     boolean current = checkedItems[position];
     if (current == checked) {
       return false;
     }
     checkedItems[position] = checked;
     sendTabActivity.enableSend(getNumCheckedGUIDs() > 0);
     return true;
   }
   @Override
   public View getView(final int position, View convertView, ViewGroup parent) {
     final Context context = this.getContext();
     // Reuse View objects if they exist.
     View row = convertView;
     if (row == null) {
       row = View.inflate(context, R.layout.sync_list_item, null);
       setSelectable(row, true);
       row.setBackgroundResource(android.R.drawable.menuitem_background);
     }
     final ClientRecord clientRecord = this.getItem(position);
     ImageView clientType = (ImageView) row.findViewById(R.id.img);
     TextView clientName = (TextView) row.findViewById(R.id.client_name);
     // Set up checkbox and restore stored state.
     CheckBox checkbox = (CheckBox) row.findViewById(R.id.check);
     checkbox.setChecked(checkedItems[position]);
     setSelectable(checkbox, false);
     clientName.setText(clientRecord.name);
     clientType.setImageResource(getImage(clientRecord));
     row.setOnClickListener(new OnClickListener() {
       @Override
       public void onClick(View view) {
         final CheckBox item = (CheckBox) view.findViewById(R.id.check);
         // Update the checked item, both in the UI and in our internal state.
         final boolean checked = !item.isChecked();    // Because it hasn't happened yet.
         item.setChecked(checked);
         setRowChecked(position, checked);
       }
     });
     return row;
   }
   /**
    * Get list of checked GUIDs.
    *
    * @return non-null list.
    */
   public synchronized List<String> getCheckedGUIDs() {
     final List<String> guids = new ArrayList<String>();
     for (int i = 0; i < checkedItems.length; i++) {
       if (checkedItems[i]) {
         guids.add(this.getItem(i).guid);
       }
     }
     return guids;
   }
   /**
    * Get number of checked GUIDs.
    *
    * @return non-negative integer.
    */
   public synchronized int getNumCheckedGUIDs() {
     int numCheckedGUIDs = 0;
     for (int i = 0; i < checkedItems.length; i++) {
       if (checkedItems[i]) {
         numCheckedGUIDs += 1;
       }
     }
     return numCheckedGUIDs;
   }
   private int getImage(ClientRecord record) {
     if ("mobile".equals(record.type)) {
       return R.drawable.sync_mobile;
     }
     return R.drawable.sync_desktop;
   }
   private void setSelectable(View view, boolean selectable) {
     view.setClickable(selectable);
     view.setFocusable(selectable);
   }
 }

The Tor Browser / annotate

mobile/android/base/sync/setup/activities/ClientRecordArrayAdapter.java@b8a032363ba2 (annotated)

mobile/android/base/sync/setup/activities/ClientRecordArrayAdapter.java