1 package com.android.dialer.list; 2 3 import android.content.Context; 4 import android.content.res.Resources; 5 import android.telephony.PhoneNumberUtils; 6 import android.view.View; 7 import android.view.ViewGroup; 8 9 import com.android.contacts.common.GeoUtil; 10 import com.android.contacts.common.list.ContactListItemView; 11 import com.android.contacts.common.list.PhoneNumberListAdapter; 12 import com.android.dialer.R; 13 14 /** 15 * {@link PhoneNumberListAdapter} with the following added shortcuts, that are displayed as list 16 * items: 17 * 1) Directly calling the phone number query 18 * 2) Adding the phone number query to a contact 19 * 20 * These shortcuts can be enabled or disabled to toggle whether or not they show up in the 21 * list. 22 */ 23 public class DialerPhoneNumberListAdapter extends PhoneNumberListAdapter { 24 25 private String mFormattedQueryString; 26 private String mCountryIso; 27 28 public final static int SHORTCUT_INVALID = -1; 29 public final static int SHORTCUT_DIRECT_CALL = 0; 30 public final static int SHORTCUT_ADD_NUMBER_TO_CONTACTS = 1; 31 public final static int SHORTCUT_MAKE_VIDEO_CALL = 2; 32 33 public final static int SHORTCUT_COUNT = 3; 34 35 private final boolean[] mShortcutEnabled = new boolean[SHORTCUT_COUNT]; 36 37 public DialerPhoneNumberListAdapter(Context context) { 38 super(context); 39 40 mCountryIso = GeoUtil.getCurrentCountryIso(context); 41 42 // Enable all shortcuts by default 43 for (int i = 0; i < mShortcutEnabled.length; i++) { 44 mShortcutEnabled[i] = true; 45 } 46 } 47 48 @Override 49 public int getCount() { 50 return super.getCount() + getShortcutCount(); 51 } 52 53 /** 54 * @return The number of enabled shortcuts. Ranges from 0 to a maximum of SHORTCUT_COUNT 55 */ 56 public int getShortcutCount() { 57 int count = 0; 58 for (int i = 0; i < mShortcutEnabled.length; i++) { 59 if (mShortcutEnabled[i]) count++; 60 } 61 return count; 62 } 63 64 @Override 65 public int getItemViewType(int position) { 66 final int shortcut = getShortcutTypeFromPosition(position); 67 if (shortcut >= 0) { 68 // shortcutPos should always range from 1 to SHORTCUT_COUNT 69 return super.getViewTypeCount() + shortcut; 70 } else { 71 return super.getItemViewType(position); 72 } 73 } 74 75 @Override 76 public int getViewTypeCount() { 77 // Number of item view types in the super implementation + 2 for the 2 new shortcuts 78 return super.getViewTypeCount() + SHORTCUT_COUNT; 79 } 80 81 @Override 82 public View getView(int position, View convertView, ViewGroup parent) { 83 final int shortcutType = getShortcutTypeFromPosition(position); 84 if (shortcutType >= 0) { 85 if (convertView != null) { 86 assignShortcutToView((ContactListItemView) convertView, shortcutType); 87 return convertView; 88 } else { 89 final ContactListItemView v = new ContactListItemView(getContext(), null); 90 assignShortcutToView(v, shortcutType); 91 return v; 92 } 93 } else { 94 return super.getView(position, convertView, parent); 95 } 96 } 97 98 /** 99 * @param position The position of the item 100 * @return The enabled shortcut type matching the given position if the item is a 101 * shortcut, -1 otherwise 102 */ 103 public int getShortcutTypeFromPosition(int position) { 104 int shortcutCount = position - super.getCount(); 105 if (shortcutCount >= 0) { 106 // Iterate through the array of shortcuts, looking only for shortcuts where 107 // mShortcutEnabled[i] is true 108 for (int i = 0; shortcutCount >= 0 && i < mShortcutEnabled.length; i++) { 109 if (mShortcutEnabled[i]) { 110 shortcutCount--; 111 if (shortcutCount < 0) return i; 112 } 113 } 114 throw new IllegalArgumentException("Invalid position - greater than cursor count " 115 + " but not a shortcut."); 116 } 117 return SHORTCUT_INVALID; 118 } 119 120 @Override 121 public boolean isEmpty() { 122 return getShortcutCount() == 0 && super.isEmpty(); 123 } 124 125 @Override 126 public boolean isEnabled(int position) { 127 final int shortcutType = getShortcutTypeFromPosition(position); 128 if (shortcutType >= 0) { 129 return true; 130 } else { 131 return super.isEnabled(position); 132 } 133 } 134 135 private void assignShortcutToView(ContactListItemView v, int shortcutType) { 136 final CharSequence text; 137 final int drawableId; 138 final Resources resources = getContext().getResources(); 139 final String number = getFormattedQueryString(); 140 switch (shortcutType) { 141 case SHORTCUT_DIRECT_CALL: 142 text = resources.getString(R.string.search_shortcut_call_number, number); 143 drawableId = R.drawable.ic_search_phone; 144 break; 145 case SHORTCUT_ADD_NUMBER_TO_CONTACTS: 146 text = resources.getString(R.string.search_shortcut_add_to_contacts); 147 drawableId = R.drawable.ic_search_add_contact; 148 break; 149 case SHORTCUT_MAKE_VIDEO_CALL: 150 text = resources.getString(R.string.search_shortcut_make_video_call); 151 drawableId = R.drawable.ic_videocam; 152 break; 153 default: 154 throw new IllegalArgumentException("Invalid shortcut type"); 155 } 156 v.setDrawableResource(R.drawable.search_shortcut_background, drawableId); 157 v.setDisplayName(text); 158 v.setPhotoPosition(super.getPhotoPosition()); 159 v.setAdjustSelectionBoundsEnabled(false); 160 } 161 162 /** 163 * @return True if the shortcut state (disabled vs enabled) was changed by this operation 164 */ 165 public boolean setShortcutEnabled(int shortcutType, boolean visible) { 166 final boolean changed = mShortcutEnabled[shortcutType] != visible; 167 mShortcutEnabled[shortcutType] = visible; 168 return changed; 169 } 170 171 public String getFormattedQueryString() { 172 return mFormattedQueryString; 173 } 174 175 @Override 176 public void setQueryString(String queryString) { 177 mFormattedQueryString = PhoneNumberUtils.formatNumber( 178 PhoneNumberUtils.normalizeNumber(queryString), mCountryIso); 179 super.setQueryString(queryString); 180 } 181 } 182
