Merge branch 'master' of ssh://android-git.corp.google.com:29418/platform/frameworks/base

This commit is contained in:
The Android Open Source Project
2009-06-10 16:43:38 -07:00
2 changed files with 58 additions and 19 deletions

View File

@@ -199,6 +199,31 @@ public final class ContactsContract {
*/
public static final String CONTENT_DIRECTORY = "data";
}
/**
* A sub-directory of a single contact aggregate that contains all aggregation suggestions
* (other aggregates). The aggregation suggestions are computed based on approximate
* data matches with this aggregate.
*/
public static final class AggregationSuggestions implements BaseColumns, AggregatesColumns {
/**
* No public constructor since this is a utility class
*/
private AggregationSuggestions() {}
/**
* The directory twig for this sub-table
*/
public static final String CONTENT_DIRECTORY = "suggestions";
/**
* An optional query parameter that can be supplied to limit the number of returned
* suggestions.
* <p>
* Type: INTEGER
*/
public static final String MAX_SUGGESTIONS = "max_suggestions";
}
}
@@ -824,7 +849,8 @@ public final class ContactsContract {
public static final class CustomRingtone implements BaseCommonColumns {
private CustomRingtone() {}
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/custom_ringtone";
public static final String CONTENT_ITEM_TYPE =
"vnd.android.cursor.item/custom_ringtone";
/**
* Whether to send the number to voicemail.
@@ -871,7 +897,7 @@ public final class ContactsContract {
* Constants for the contact aggregation exceptions table, which contains
* aggregation rules overriding those used by automatic aggregation.
*/
public static final class AggregationExceptions {
public static final class AggregationExceptions implements BaseColumns {
/**
* This utility class cannot be instantiated
*/
@@ -888,6 +914,12 @@ public final class ContactsContract {
*/
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/aggregation_exception";
/**
* The MIME type of a {@link #CONTENT_URI} subdirectory of an aggregation exception
*/
public static final String CONTENT_ITEM_TYPE =
"vnd.android.cursor.item/aggregation_exception";
/**
* The type of exception: {@link #TYPE_NEVER_MATCH} or {@link #TYPE_ALWAYS_MATCH}.
*

View File

@@ -28,7 +28,7 @@ import android.util.SparseIntArray;
* invalidates the cache if changes occur in the cursor.
* <p/>
* Your adapter is responsible for updating the cursor by calling {@link #setCursor} if the
* cursor changes. {@link #getPositionForSection} method does the binary search for the starting
* cursor changes. {@link #getPositionForSection} method does the binary search for the starting
* index of a given section (alphabet).
*/
public class AlphabetIndexer extends DataSetObserver implements SectionIndexer {
@@ -37,33 +37,33 @@ public class AlphabetIndexer extends DataSetObserver implements SectionIndexer {
* Cursor that is used by the adapter of the list view.
*/
protected Cursor mDataCursor;
/**
* The index of the cursor column that this list is sorted on.
*/
protected int mColumnIndex;
/**
* The string of characters that make up the indexing sections.
*/
protected CharSequence mAlphabet;
/**
* Cached length of the alphabet array.
*/
private int mAlphabetLength;
/**
* This contains a cache of the computed indices so far. It will get reset whenever
* the dataset changes or the cursor changes.
*/
private SparseIntArray mAlphaMap;
/**
* Use a collator to compare strings in a localized manner.
*/
private java.text.Collator mCollator;
/**
* The section array converted from the alphabet string.
*/
@@ -72,9 +72,9 @@ public class AlphabetIndexer extends DataSetObserver implements SectionIndexer {
/**
* Constructs the indexer.
* @param cursor the cursor containing the data set
* @param sortedColumnIndex the column number in the cursor that is sorted
* @param sortedColumnIndex the column number in the cursor that is sorted
* alphabetically
* @param alphabet string containing the alphabet, with space as the first character.
* @param alphabet string containing the alphabet, with space as the first character.
* For example, use the string " ABCDEFGHIJKLMNOPQRSTUVWXYZ" for English indexing.
* The characters must be uppercase and be sorted in ascii/unicode order. Basically
* characters in the alphabet will show up as preview letters.
@@ -104,7 +104,7 @@ public class AlphabetIndexer extends DataSetObserver implements SectionIndexer {
public Object[] getSections() {
return mAlphabetArray;
}
/**
* Sets a new cursor as the data set and resets the cache of indices.
* @param cursor the new cursor to use as the data set
@@ -124,9 +124,16 @@ public class AlphabetIndexer extends DataSetObserver implements SectionIndexer {
* Default implementation compares the first character of word with letter.
*/
protected int compare(String word, String letter) {
return mCollator.compare(word.substring(0, 1), letter);
final String firstLetter;
if (word.length() == 0) {
firstLetter = " ";
} else {
firstLetter = word.substring(0, 1);
}
return mCollator.compare(firstLetter, letter);
}
/**
* Performs a binary search or cache lookup to find the first row that
* matches a given section's starting letter.
@@ -143,7 +150,7 @@ public class AlphabetIndexer extends DataSetObserver implements SectionIndexer {
if (cursor == null || mAlphabet == null) {
return 0;
}
// Check bounds
if (sectionIndex <= 0) {
return 0;
@@ -164,7 +171,7 @@ public class AlphabetIndexer extends DataSetObserver implements SectionIndexer {
int key = letter;
// Check map
if (Integer.MIN_VALUE != (pos = alphaMap.get(key, Integer.MIN_VALUE))) {
// Is it approximate? Using negative value to indicate that it's
// Is it approximate? Using negative value to indicate that it's
// an approximation and positive value when it is the accurate
// position.
if (pos < 0) {
@@ -204,7 +211,7 @@ public class AlphabetIndexer extends DataSetObserver implements SectionIndexer {
}
int diff = compare(curName, targetLetter);
if (diff != 0) {
// Commenting out approximation code because it doesn't work for certain
// TODO: Commenting out approximation code because it doesn't work for certain
// lists with custom comparators
// Enter approximation in hash if a better solution doesn't exist
// String startingLetter = Character.toString(getFirstLetter(curName));
@@ -259,9 +266,9 @@ public class AlphabetIndexer extends DataSetObserver implements SectionIndexer {
return i;
}
}
return 0; // Don't recognize the letter - falls under zero'th section
return 0; // Don't recognize the letter - falls under zero'th section
}
/*
* @hide
*/