src/com/android/contacts/ContactEntryAdapter.java - android_packages_apps_Contacts - Gitiles

 /*
  * Copyright (C) 2007 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;

 import android.content.Context;
 import android.net.Uri;
 import android.os.Parcel;
 import android.provider.ContactsContract.Aggregates;
 import android.provider.ContactsContract.Contacts;
 import android.provider.ContactsContract.Data;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;

 import java.util.ArrayList;

 public abstract class ContactEntryAdapter<E extends ContactEntryAdapter.Entry>
         extends BaseAdapter {

     public static final String[] AGGREGATE_PROJECTION = new String[] {
         Aggregates.DISPLAY_NAME, // 0
         Aggregates.STARRED, //1
         Aggregates.PHOTO_ID, //2
         Data._ID, //3
         Data.CONTACT_ID, //4
         Contacts.PACKAGE, //5
         Data.MIMETYPE, //6
         Data.IS_PRIMARY, //7
         Data.IS_SUPER_PRIMARY, //8
         Data.DATA1, //9
         Data.DATA2, //10
         Data.DATA3, //11
         Data.DATA4, //12
         Data.DATA5, //13
         Data.DATA6, //14
         Data.DATA7, //15
         Data.DATA8, //16
         Data.DATA9, //17
         Data.DATA10, //18
     };
     public static final int AGGREGATE_DISPLAY_NAME_COLUMN = 0;
     public static final int AGGREGATE_STARRED_COLUMN = 1;
     public static final int AGGREGATE_PHOTO_ID = 2;
     public static final int DATA_ID_COLUMN = 3;
     public static final int DATA_CONTACT_ID_COLUMN = 4;
     public static final int DATA_PACKAGE_COLUMN = 5;
     public static final int DATA_MIMETYPE_COLUMN = 6;
     public static final int DATA_IS_PRIMARY_COLUMN = 7;
     public static final int DATA_IS_SUPER_PRIMARY_COLUMN = 8;
     public static final int DATA_1_COLUMN = 9;
     public static final int DATA_2_COLUMN = 10;
     public static final int DATA_3_COLUMN = 11;
     public static final int DATA_4_COLUMN = 12;
     public static final int DATA_5_COLUMN = 13;
     public static final int DATA_6_COLUMN = 14;
     public static final int DATA_7_COLUMN = 15;
     public static final int DATA_8_COLUMN = 16;
     public static final int DATA_9_COLUMN = 17;
     public static final int DATA_10_COLUMN = 18;

     protected ArrayList<ArrayList<E>> mSections;
     protected LayoutInflater mInflater;
     protected Context mContext;
     protected boolean mSeparators;

     /**
      * Base class for adapter entries.
      */
     public static class Entry {
         public int type = -1;
         public String label;
         public String data;
         public Uri uri;
         public long id = 0;
         public long contactId;
         public int maxLines = 1;
         public String mimetype;

         /**
          * Helper for making subclasses parcelable.
          */
         protected void writeToParcel(Parcel p) {
             p.writeInt(type);
             p.writeString(label);
             p.writeString(data);
             p.writeParcelable(uri, 0);
             p.writeLong(id);
             p.writeInt(maxLines);
             p.writeString(mimetype);
         }

         /**
          * Helper for making subclasses parcelable.
          */
         protected void readFromParcel(Parcel p) {
             type = p.readInt();
             label = p.readString();
             data = p.readString();
             uri = p.readParcelable(null);
             id = p.readLong();
             maxLines = p.readInt();
             mimetype = p.readString();
         }
     }

     ContactEntryAdapter(Context context, ArrayList<ArrayList<E>> sections, boolean separators) {
         mContext = context;
         mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         mSections = sections;
         mSeparators = separators;
     }

     /**
      * Resets the section data.
      *
      * @param sections the section data
      */
     public final void setSections(ArrayList<ArrayList<E>> sections, boolean separators) {
         mSections = sections;
         mSeparators = separators;
         notifyDataSetChanged();
     }

     /**
      * Resets the section data and returns the position of the given entry.
      *
      * @param sections the section data
      * @param entry the entry to return the position for
      * @return the position of entry, or -1 if it isn't found
      */
     public final int setSections(ArrayList<ArrayList<E>> sections, E entry) {
         mSections = sections;
         notifyDataSetChanged();

         int numSections = mSections.size();
         int position = 0;
         for (int i = 0; i < numSections; i++) {
             ArrayList<E> section = mSections.get(i);
             int sectionSize = section.size();
             for (int j = 0; j < sectionSize; j++) {
                 E e = section.get(j);
                 if (e.equals(entry)) {
                     position += j;
                     return position;
                 }
             }
             position += sectionSize;
         }
         return -1;
     }

     /**
      * @see android.widget.ListAdapter#getCount()
      */
     public final int getCount() {
         return countEntries(mSections, mSeparators);
     }

     /**
      * @see android.widget.ListAdapter#hasSeparators()
      */
     @Override
     public final boolean areAllItemsEnabled() {
         return mSeparators == false;
     }

     /**
      * @see android.widget.ListAdapter#isSeparator(int)
      */
     @Override
     public final boolean isEnabled(int position) {
         if (!mSeparators) {
             return true;
         }

         int numSections = mSections.size();
         for (int i = 0; i < numSections; i++) {
             ArrayList<E> section = mSections.get(i);
             int sectionSize = section.size();
             if (sectionSize == 1) {
                 // The section only contains a separator and nothing else, skip it
                 continue;
             }
             if (position == 0) {
                 // The first item in a section is always the separator
                 return false;
             }
             position -= sectionSize;
         }
         return true;
     }

     /**
      * @see android.widget.ListAdapter#getItem(int)
      */
     public final Object getItem(int position) {
         return getEntry(mSections, position, mSeparators);
     }

     /**
      * Get the entry for the given position.
      *
      * @param sections the list of sections
      * @param position the position for the desired entry
      * @return the ContactEntry for the given position
      */
     public final static <T extends Entry> T getEntry(ArrayList<ArrayList<T>> sections,
             int position, boolean separators) {
         int numSections = sections.size();
         for (int i = 0; i < numSections; i++) {
             ArrayList<T> section = sections.get(i);
             int sectionSize = section.size();
             if (separators && sectionSize == 1) {
                 // The section only contains a separator and nothing else, skip it
                 continue;
             }
             if (position < section.size()) {
                 return section.get(position);
             }
             position -= section.size();
         }
         return null;
     }

     /**
      * Get the count of entries in all sections
      *
      * @param sections the list of sections
      * @return the count of entries in all sections
      */
     public static <T extends Entry> int countEntries(ArrayList<ArrayList<T>> sections,
             boolean separators) {
         int count = 0;
         int numSections = sections.size();
         for (int i = 0; i < numSections; i++) {
             ArrayList<T> section = sections.get(i);
             int sectionSize = section.size();
             if (separators && sectionSize == 1) {
                 // The section only contains a separator and nothing else, skip it
                 continue;
             }
             count += sections.get(i).size();
         }
         return count;
     }

     /**
      * @see android.widget.ListAdapter#getItemId(int)
      */
     public final long getItemId(int position) {
         Entry entry = getEntry(mSections, position, mSeparators);
         if (entry != null) {
             return entry.id;
         } else {
             return -1;
         }
     }

     /**
      * @see android.widget.ListAdapter#getView(int, View, ViewGroup)
      */
     public View getView(int position, View convertView, ViewGroup parent) {
         View v;
         if (convertView == null) {
             v = newView(position, parent);
         } else {
             v = convertView;
         }
         bindView(v, getEntry(mSections, position, mSeparators));
         return v;
     }

     /**
      * Create a new view for an entry.
      *
      * @parent the parent ViewGroup
      * @return the newly created view
      */
     protected abstract View newView(int position, ViewGroup parent);

     /**
      * Binds the data from an entry to a view.
      *
      * @param view the view to display the entry in
      * @param entry the data to bind
      */
     protected abstract void bindView(View view, E entry);
 }
	/*
	* Copyright (C) 2007 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;

	import android.content.Context;
	import android.net.Uri;
	import android.os.Parcel;
	import android.provider.ContactsContract.Aggregates;
	import android.provider.ContactsContract.Contacts;
	import android.provider.ContactsContract.Data;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.view.ViewGroup;
	import android.widget.BaseAdapter;

	import java.util.ArrayList;

	public abstract class ContactEntryAdapter<E extends ContactEntryAdapter.Entry>
	extends BaseAdapter {

	public static final String[] AGGREGATE_PROJECTION = new String[] {
	Aggregates.DISPLAY_NAME, // 0
	Aggregates.STARRED, //1
	Aggregates.PHOTO_ID, //2
	Data._ID, //3
	Data.CONTACT_ID, //4
	Contacts.PACKAGE, //5
	Data.MIMETYPE, //6
	Data.IS_PRIMARY, //7
	Data.IS_SUPER_PRIMARY, //8
	Data.DATA1, //9
	Data.DATA2, //10
	Data.DATA3, //11
	Data.DATA4, //12
	Data.DATA5, //13
	Data.DATA6, //14
	Data.DATA7, //15
	Data.DATA8, //16
	Data.DATA9, //17
	Data.DATA10, //18
	};
	public static final int AGGREGATE_DISPLAY_NAME_COLUMN = 0;
	public static final int AGGREGATE_STARRED_COLUMN = 1;
	public static final int AGGREGATE_PHOTO_ID = 2;
	public static final int DATA_ID_COLUMN = 3;
	public static final int DATA_CONTACT_ID_COLUMN = 4;
	public static final int DATA_PACKAGE_COLUMN = 5;
	public static final int DATA_MIMETYPE_COLUMN = 6;
	public static final int DATA_IS_PRIMARY_COLUMN = 7;
	public static final int DATA_IS_SUPER_PRIMARY_COLUMN = 8;
	public static final int DATA_1_COLUMN = 9;
	public static final int DATA_2_COLUMN = 10;
	public static final int DATA_3_COLUMN = 11;
	public static final int DATA_4_COLUMN = 12;
	public static final int DATA_5_COLUMN = 13;
	public static final int DATA_6_COLUMN = 14;
	public static final int DATA_7_COLUMN = 15;
	public static final int DATA_8_COLUMN = 16;
	public static final int DATA_9_COLUMN = 17;
	public static final int DATA_10_COLUMN = 18;

	protected ArrayList<ArrayList<E>> mSections;
	protected LayoutInflater mInflater;
	protected Context mContext;
	protected boolean mSeparators;

	/**
	* Base class for adapter entries.
	*/
	public static class Entry {
	public int type = -1;
	public String label;
	public String data;
	public Uri uri;
	public long id = 0;
	public long contactId;
	public int maxLines = 1;
	public String mimetype;

	/**
	* Helper for making subclasses parcelable.
	*/
	protected void writeToParcel(Parcel p) {
	p.writeInt(type);
	p.writeString(label);
	p.writeString(data);
	p.writeParcelable(uri, 0);
	p.writeLong(id);
	p.writeInt(maxLines);
	p.writeString(mimetype);
	}

	/**
	* Helper for making subclasses parcelable.
	*/
	protected void readFromParcel(Parcel p) {
	type = p.readInt();
	label = p.readString();
	data = p.readString();
	uri = p.readParcelable(null);
	id = p.readLong();
	maxLines = p.readInt();
	mimetype = p.readString();
	}
	}

	ContactEntryAdapter(Context context, ArrayList<ArrayList<E>> sections, boolean separators) {
	mContext = context;
	mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
	mSections = sections;
	mSeparators = separators;
	}

	/**
	* Resets the section data.
	*
	* @param sections the section data
	*/
	public final void setSections(ArrayList<ArrayList<E>> sections, boolean separators) {
	mSections = sections;
	mSeparators = separators;
	notifyDataSetChanged();
	}

	/**
	* Resets the section data and returns the position of the given entry.
	*
	* @param sections the section data
	* @param entry the entry to return the position for
	* @return the position of entry, or -1 if it isn't found
	*/
	public final int setSections(ArrayList<ArrayList<E>> sections, E entry) {
	mSections = sections;
	notifyDataSetChanged();

	int numSections = mSections.size();
	int position = 0;
	for (int i = 0; i < numSections; i++) {
	ArrayList<E> section = mSections.get(i);
	int sectionSize = section.size();
	for (int j = 0; j < sectionSize; j++) {
	E e = section.get(j);
	if (e.equals(entry)) {
	position += j;
	return position;
	}
	}
	position += sectionSize;
	}
	return -1;
	}

	/**
	* @see android.widget.ListAdapter#getCount()
	*/
	public final int getCount() {
	return countEntries(mSections, mSeparators);
	}

	/**
	* @see android.widget.ListAdapter#hasSeparators()
	*/
	@Override
	public final boolean areAllItemsEnabled() {
	return mSeparators == false;
	}

	/**
	* @see android.widget.ListAdapter#isSeparator(int)
	*/
	@Override
	public final boolean isEnabled(int position) {
	if (!mSeparators) {
	return true;
	}

	int numSections = mSections.size();
	for (int i = 0; i < numSections; i++) {
	ArrayList<E> section = mSections.get(i);
	int sectionSize = section.size();
	if (sectionSize == 1) {
	// The section only contains a separator and nothing else, skip it
	continue;
	}
	if (position == 0) {
	// The first item in a section is always the separator
	return false;
	}
	position -= sectionSize;
	}
	return true;
	}

	/**
	* @see android.widget.ListAdapter#getItem(int)
	*/
	public final Object getItem(int position) {
	return getEntry(mSections, position, mSeparators);
	}

	/**
	* Get the entry for the given position.
	*
	* @param sections the list of sections
	* @param position the position for the desired entry
	* @return the ContactEntry for the given position
	*/
	public final static <T extends Entry> T getEntry(ArrayList<ArrayList<T>> sections,
	int position, boolean separators) {
	int numSections = sections.size();
	for (int i = 0; i < numSections; i++) {
	ArrayList<T> section = sections.get(i);
	int sectionSize = section.size();
	if (separators && sectionSize == 1) {
	// The section only contains a separator and nothing else, skip it
	continue;
	}
	if (position < section.size()) {
	return section.get(position);
	}
	position -= section.size();
	}
	return null;
	}

	/**
	* Get the count of entries in all sections
	*
	* @param sections the list of sections
	* @return the count of entries in all sections
	*/
	public static <T extends Entry> int countEntries(ArrayList<ArrayList<T>> sections,
	boolean separators) {
	int count = 0;
	int numSections = sections.size();
	for (int i = 0; i < numSections; i++) {
	ArrayList<T> section = sections.get(i);
	int sectionSize = section.size();
	if (separators && sectionSize == 1) {
	// The section only contains a separator and nothing else, skip it
	continue;
	}
	count += sections.get(i).size();
	}
	return count;
	}

	/**
	* @see android.widget.ListAdapter#getItemId(int)
	*/
	public final long getItemId(int position) {
	Entry entry = getEntry(mSections, position, mSeparators);
	if (entry != null) {
	return entry.id;
	} else {
	return -1;
	}
	}

	/**
	* @see android.widget.ListAdapter#getView(int, View, ViewGroup)
	*/
	public View getView(int position, View convertView, ViewGroup parent) {
	View v;
	if (convertView == null) {
	v = newView(position, parent);
	} else {
	v = convertView;
	}
	bindView(v, getEntry(mSections, position, mSeparators));
	return v;
	}

	/**
	* Create a new view for an entry.
	*
	* @parent the parent ViewGroup
	* @return the newly created view
	*/
	protected abstract View newView(int position, ViewGroup parent);

	/**
	* Binds the data from an entry to a view.
	*
	* @param view the view to display the entry in
	* @param entry the data to bind
	*/
	protected abstract void bindView(View view, E entry);
	}