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package com.android.dialer.list;
import android.content.Context;
import android.content.res.Resources;
import android.telephony.PhoneNumberUtils;
import android.view.View;
import android.view.ViewGroup;
import com.android.contacts.common.GeoUtil;
import com.android.contacts.common.list.ContactListItemView;
import com.android.contacts.common.list.PhoneNumberListAdapter;
import com.android.dialer.R;
/**
* {@link PhoneNumberListAdapter} with the following added shortcuts, that are displayed as list
* items:
* 1) Directly calling the phone number query
* 2) Adding the phone number query to a contact
*
* These shortcuts can be enabled or disabled to toggle whether or not they show up in the
* list.
*/
public class DialerPhoneNumberListAdapter extends PhoneNumberListAdapter {
private String mFormattedQueryString;
private String mCountryIso;
public final static int SHORTCUT_INVALID = -1;
public final static int SHORTCUT_DIRECT_CALL = 0;
public final static int SHORTCUT_ADD_NUMBER_TO_CONTACTS = 1;
public final static int SHORTCUT_MAKE_VIDEO_CALL = 2;
public final static int SHORTCUT_COUNT = 3;
private final boolean[] mShortcutEnabled = new boolean[SHORTCUT_COUNT];
public DialerPhoneNumberListAdapter(Context context) {
super(context);
mCountryIso = GeoUtil.getCurrentCountryIso(context);
// Enable all shortcuts by default
for (int i = 0; i < mShortcutEnabled.length; i++) {
mShortcutEnabled[i] = true;
}
}
@Override
public int getCount() {
return super.getCount() + getShortcutCount();
}
/**
* @return The number of enabled shortcuts. Ranges from 0 to a maximum of SHORTCUT_COUNT
*/
public int getShortcutCount() {
int count = 0;
for (int i = 0; i < mShortcutEnabled.length; i++) {
if (mShortcutEnabled[i]) count++;
}
return count;
}
@Override
public int getItemViewType(int position) {
final int shortcut = getShortcutTypeFromPosition(position);
if (shortcut >= 0) {
// shortcutPos should always range from 1 to SHORTCUT_COUNT
return super.getViewTypeCount() + shortcut;
} else {
return super.getItemViewType(position);
}
}
@Override
public int getViewTypeCount() {
// Number of item view types in the super implementation + 2 for the 2 new shortcuts
return super.getViewTypeCount() + SHORTCUT_COUNT;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final int shortcutType = getShortcutTypeFromPosition(position);
if (shortcutType >= 0) {
if (convertView != null) {
assignShortcutToView((ContactListItemView) convertView, shortcutType);
return convertView;
} else {
final ContactListItemView v = new ContactListItemView(getContext(), null);
assignShortcutToView(v, shortcutType);
return v;
}
} else {
return super.getView(position, convertView, parent);
}
}
/**
* @param position The position of the item
* @return The enabled shortcut type matching the given position if the item is a
* shortcut, -1 otherwise
*/
public int getShortcutTypeFromPosition(int position) {
int shortcutCount = position - super.getCount();
if (shortcutCount >= 0) {
// Iterate through the array of shortcuts, looking only for shortcuts where
// mShortcutEnabled[i] is true
for (int i = 0; shortcutCount >= 0 && i < mShortcutEnabled.length; i++) {
if (mShortcutEnabled[i]) {
shortcutCount--;
if (shortcutCount < 0) return i;
}
}
throw new IllegalArgumentException("Invalid position - greater than cursor count "
+ " but not a shortcut.");
}
return SHORTCUT_INVALID;
}
@Override
public boolean isEmpty() {
return getShortcutCount() == 0 && super.isEmpty();
}
@Override
public boolean isEnabled(int position) {
final int shortcutType = getShortcutTypeFromPosition(position);
if (shortcutType >= 0) {
return true;
} else {
return super.isEnabled(position);
}
}
private void assignShortcutToView(ContactListItemView v, int shortcutType) {
final CharSequence text;
final int drawableId;
final Resources resources = getContext().getResources();
final String number = getFormattedQueryString();
switch (shortcutType) {
case SHORTCUT_DIRECT_CALL:
text = resources.getString(R.string.search_shortcut_call_number, number);
drawableId = R.drawable.ic_search_phone;
break;
case SHORTCUT_ADD_NUMBER_TO_CONTACTS:
text = resources.getString(R.string.search_shortcut_add_to_contacts);
drawableId = R.drawable.ic_search_add_contact;
break;
case SHORTCUT_MAKE_VIDEO_CALL:
text = resources.getString(R.string.search_shortcut_make_video_call);
drawableId = R.drawable.ic_videocam;
break;
default:
throw new IllegalArgumentException("Invalid shortcut type");
}
v.setDrawableResource(R.drawable.search_shortcut_background, drawableId);
v.setDisplayName(text);
v.setPhotoPosition(super.getPhotoPosition());
v.setAdjustSelectionBoundsEnabled(false);
}
public void setShortcutEnabled(int shortcutType, boolean visible) {
mShortcutEnabled[shortcutType] = visible;
}
public String getFormattedQueryString() {
return mFormattedQueryString;
}
@Override
public void setQueryString(String queryString) {
mFormattedQueryString = PhoneNumberUtils.formatNumber(
PhoneNumberUtils.normalizeNumber(queryString), mCountryIso);
super.setQueryString(queryString);
}
}
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