mirror of https://github.com/tasks/tasks
Updated the legacy com.timsu.astrid.tasksprovider provider
Tim Su
14 years ago
parent
72f02c7696
commit
293788ae2f
@ -1,245 +0,0 @@
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package com.timsu.astrid.provider;
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import java.util.ArrayList;
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import java.util.LinkedList;
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import android.content.ContentProvider;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.UriMatcher;
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import android.database.Cursor;
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import android.database.MatrixCursor;
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import android.net.Uri;
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import android.util.Log;
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import com.timsu.astrid.data.tag.TagController;
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import com.timsu.astrid.data.tag.TagIdentifier;
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import com.timsu.astrid.data.tag.TagModelForView;
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import com.timsu.astrid.data.task.TaskController;
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import com.timsu.astrid.data.task.TaskModelForProvider;
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import com.todoroo.astrid.service.AstridDependencyInjector;
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public class TasksProvider extends ContentProvider {
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static {
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AstridDependencyInjector.initialize();
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}
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private static final String TAG = "MessageProvider";
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private static final boolean LOGD = false;
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public static final String AUTHORITY = "com.timsu.astrid.tasksprovider";
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public static final Uri CONTENT_URI = Uri.parse("content://com.timsu.astrid.tasksprovider");
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private static final UriMatcher URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH);
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private static final int MAX_NUMBEER_OF_TASKS = 30;
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private final static String NAME = "name";
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private final static String IMPORTANCE_COLOR = "importance_color";
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private final static String IDENTIFIER = "identifier";
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private final static String PREFERRED_DUE_DATE = "preferredDueDate";
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private final static String DEFINITE_DUE_DATE = "definiteDueDate";
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private final static String IMPORTANCE = "importance";
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private final static String ID = "id";
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// fake property for updatu=ing that completes a task
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private final static String COMPLETED = "completed";
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private final static String TAGS_ID = "tags_id";
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static String[] TASK_FIELD_LIST = new String[] { NAME, IMPORTANCE_COLOR, PREFERRED_DUE_DATE, DEFINITE_DUE_DATE,
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IMPORTANCE, IDENTIFIER, TAGS_ID };
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static String[] TAGS_FIELD_LIST = new String[] { ID, NAME };
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private static final int URI_TASKS = 0;
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private static final int URI_TAGS = 1;
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private static final String TAG_SEPARATOR = "|";
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private static Context ctx = null;
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static {
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URI_MATCHER.addURI(AUTHORITY, "tasks", URI_TASKS);
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URI_MATCHER.addURI(AUTHORITY, "tags", URI_TAGS);
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}
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@Override
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public int delete(Uri uri, String selection, String[] selectionArgs) {
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if (LOGD)
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Log.d(TAG, "delete");
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return 0;
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}
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@Override
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public String getType(Uri uri) {
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return null;
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}
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@Override
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public Uri insert(Uri uri, ContentValues values) {
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return null;
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}
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@Override
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public boolean onCreate() {
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ctx = getContext();
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return false;
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}
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public Cursor getTags() {
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LinkedList<TagModelForView> tags = null;
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TagController tagController = new TagController(ctx);
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tagController.open();
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tags = tagController.getAllTags();
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tagController.close();
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MatrixCursor ret = new MatrixCursor(TAGS_FIELD_LIST);
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for (int i = 0; i < tags.size(); i++) {
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Object[] values = new Object[2];
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values[0] = tags.get(i).getTagIdentifier().getId();
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values[1] = tags.get(i).getName();
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ret.addRow(values);
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}
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return ret;
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}
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public Cursor getTasks() {
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int numberOfTasks = MAX_NUMBEER_OF_TASKS;
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TaskController taskController = new TaskController(ctx);
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taskController.open();
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ArrayList<TaskModelForProvider> taskList = taskController.getTasksForProvider(Integer.toString(numberOfTasks));
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taskController.close();
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MatrixCursor ret = new MatrixCursor(TASK_FIELD_LIST);
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for (int i = 0; i < taskList.size(); i++) {
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TaskModelForProvider taskModel = taskList.get(i);
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if (taskModel != null) {
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// get prefered due date time
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long preferredDueDateTime = 0;
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if (taskModel.getPreferredDueDate() != null)
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preferredDueDateTime = taskModel.getPreferredDueDate().getTime();
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// get definite due date time
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long definiteDueDate = 0;
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if (taskModel.getDefiniteDueDate() != null)
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definiteDueDate = taskModel.getDefiniteDueDate().getTime();
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// get tags for task
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LinkedList<TagIdentifier> tags = null;
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TagController tagController = new TagController(ctx);
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tagController.open();
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tags = tagController.getTaskTags(taskModel.getTaskIdentifier());
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String taskTags = "";
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for (TagIdentifier tag : tags) {
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if (taskTags.equals(""))
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taskTags = Long.toString(tag.getId());
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else
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taskTags = taskTags + TAG_SEPARATOR + Long.toString(tag.getId());
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}
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tagController.close();
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Object[] values = new Object[7];
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values[0] = taskModel.getName();
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values[1] = ctx.getResources().getColor(taskModel.getImportance().getColorResource());
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values[2] = preferredDueDateTime;
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values[3] = definiteDueDate;
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values[4] = taskModel.getImportance().ordinal();
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values[5] = taskModel.getTaskIdentifier().getId();
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values[6] = taskTags;
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ret.addRow(values);
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}
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}
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return ret;
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}
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@Override
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public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
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if (LOGD)
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Log.d(TAG, "query");
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Cursor cursor;
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switch (URI_MATCHER.match(uri)) {
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case URI_TASKS:
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cursor = getTasks();
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break;
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case URI_TAGS:
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cursor = getTags();
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break;
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default:
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throw new IllegalStateException("Unrecognized URI:" + uri);
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}
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return cursor;
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}
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@Override
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public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
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if (LOGD)
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Log.d(TAG, "update");
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switch (URI_MATCHER.match(uri)) {
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case URI_TASKS:
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int updated = 0;
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// handle the "completed" value separately
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if(values.containsKey(COMPLETED)) {
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boolean completed = values.getAsBoolean(COMPLETED);
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values.remove(COMPLETED);
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values.put(TaskModelForProvider.PROGRESS_PERCENTAGE,
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completed ? TaskModelForProvider.COMPLETE_PERCENTAGE : 0);
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}
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TaskController taskController = new TaskController(ctx);
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taskController.open();
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Cursor c = taskController.getMatchingTasksForProvider(selection, selectionArgs);
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for(c.moveToFirst(); !c.isAfterLast(); c.moveToNext()) {
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TaskModelForProvider model = new TaskModelForProvider(c);
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model.update(values);
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taskController.saveTask(model, false);
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updated++;
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}
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taskController.close();
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return updated;
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case URI_TAGS:
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throw new UnsupportedOperationException("tags updating: not yet");
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default:
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throw new IllegalStateException("Unrecognized URI:" + uri);
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}
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}
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public static void notifyDatabaseModification() {
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if (LOGD)
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Log.d(TAG, "notifyDatabaseModification");
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ctx.getContentResolver().notifyChange(CONTENT_URI, null);
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}
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}
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@ -0,0 +1,284 @@
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package com.todoroo.astrid.provider;
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import java.math.BigInteger;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import android.content.ContentProvider;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.UriMatcher;
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import android.database.Cursor;
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import android.database.MatrixCursor;
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import android.net.Uri;
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import android.util.Log;
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import com.todoroo.andlib.data.TodorooCursor;
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import com.todoroo.andlib.service.Autowired;
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import com.todoroo.andlib.service.DependencyInjectionService;
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import com.todoroo.andlib.sql.Query;
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import com.todoroo.andlib.utility.DateUtilities;
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import com.todoroo.astrid.dao.TaskDao.TaskCriteria;
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import com.todoroo.astrid.model.Metadata;
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import com.todoroo.astrid.model.Task;
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import com.todoroo.astrid.service.AstridDependencyInjector;
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import com.todoroo.astrid.service.TaskService;
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import com.todoroo.astrid.tags.TagService;
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import com.todoroo.astrid.tags.TagService.Tag;
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/**
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* This is the legacy Astrid task provider. While it will continue to be
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* supported, note that it does not expose all of the information in
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* Astrid, nor does it support many editing operations.
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*
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* See the individual methods for a description of what is returned.
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*
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* @author Tim Su <tim@todoroo.com>
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*
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*/
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@SuppressWarnings("nls")
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public class Astrid2TaskProvider extends ContentProvider {
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static {
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AstridDependencyInjector.initialize();
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}
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private static final String TAG = "MessageProvider";
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private static final boolean LOGD = false;
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public static final String AUTHORITY = "com.timsu.astrid.tasksprovider";
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public static final Uri CONTENT_URI = Uri.parse("content://com.timsu.astrid.tasksprovider");
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private static final UriMatcher URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH);
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private static final int MAX_NUMBER_OF_TASKS = 30;
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private final static String NAME = "name";
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private final static String IMPORTANCE_COLOR = "importance_color";
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private final static String IDENTIFIER = "identifier";
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private final static String PREFERRED_DUE_DATE = "preferredDueDate";
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private final static String DEFINITE_DUE_DATE = "definiteDueDate";
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private final static String IMPORTANCE = "importance";
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private final static String ID = "id";
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// fake property for updating that completes a task
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private final static String COMPLETED = "completed";
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private final static String TAGS_ID = "tags_id";
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static String[] TASK_FIELD_LIST = new String[] { NAME, IMPORTANCE_COLOR, PREFERRED_DUE_DATE, DEFINITE_DUE_DATE,
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IMPORTANCE, IDENTIFIER, TAGS_ID };
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static String[] TAGS_FIELD_LIST = new String[] { ID, NAME };
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private static final int URI_TASKS = 0;
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private static final int URI_TAGS = 1;
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private static final String TAG_SEPARATOR = "|";
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@Autowired
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private TaskService taskService;
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private static Context ctx = null;
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static {
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URI_MATCHER.addURI(AUTHORITY, "tasks", URI_TASKS);
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URI_MATCHER.addURI(AUTHORITY, "tags", URI_TAGS);
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AstridDependencyInjector.initialize();
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}
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public Astrid2TaskProvider() {
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DependencyInjectionService.getInstance().inject(this);
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}
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@Override
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public int delete(Uri uri, String selection, String[] selectionArgs) {
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if (LOGD)
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Log.d(TAG, "delete");
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return 0;
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}
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@Override
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public String getType(Uri uri) {
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return null;
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}
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@Override
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public Uri insert(Uri uri, ContentValues values) {
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return null;
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}
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@Override
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public boolean onCreate() {
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ctx = getContext();
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return false;
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}
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/**
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* Note: tag id is no longer a real column, so we pass in a UID
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* generated from the tag string.
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*
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* @return two-column cursor: tag id (string) and tag name
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*/
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public Cursor getTags() {
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Tag[] tags = TagService.getInstance().getGroupedTags(TagService.GROUPED_TAGS_BY_SIZE);
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MatrixCursor ret = new MatrixCursor(TAGS_FIELD_LIST);
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for (int i = 0; i < tags.length; i++) {
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Object[] values = new Object[2];
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values[0] = tagNameToLong(tags[i].tag);
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values[1] = tags[i].tag;
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ret.addRow(values);
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}
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return ret;
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}
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private long tagNameToLong(String tag) {
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MessageDigest m;
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try {
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m = MessageDigest.getInstance("MD5");
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} catch (NoSuchAlgorithmException e) {
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return -1;
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}
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m.update(tag.getBytes(), 0, tag.length());
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return new BigInteger(1, m.digest()).longValue();
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}
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/**
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* Cursor with the following columns
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* <ol>
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* <li>task title, string
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* <li>task importance color, int android RGB color
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* <li>task due date (was: preferred due date), long millis since epoch
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* <li>task due date (was: absolute due date), long millis since epoch
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* <li>task importance, integer from 0 to 3 (0 => most important)
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* <li>task id, long
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* <li>task tags, string tags separated by |
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* </ol>
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*
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* @return cursor as described above
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*/
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public Cursor getTasks() {
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MatrixCursor ret = new MatrixCursor(TASK_FIELD_LIST);
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TodorooCursor<Task> cursor = taskService.query(Query.select(Task.ID, Task.TITLE,
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Task.IMPORTANCE, Task.DUE_DATE).where(TaskCriteria.isActive()).
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orderBy(TaskService.defaultTaskOrder()).limit(MAX_NUMBER_OF_TASKS));
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int[] importanceColors = Task.getImportanceColors(ctx.getResources());
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Task task = new Task();
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for (int i = 0; i < cursor.getCount(); i++) {
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cursor.moveToNext();
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task.readFromCursor(cursor);
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StringBuilder taskTags = new StringBuilder();
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TodorooCursor<Metadata> tagCursor = TagService.getInstance().getTags(task.getId());
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try {
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for(tagCursor.moveToFirst(); !tagCursor.isAfterLast(); tagCursor.moveToNext())
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taskTags.append(tagCursor.get(TagService.TAG)).append(TAG_SEPARATOR);
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} finally {
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tagCursor.close();
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}
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Object[] values = new Object[7];
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values[0] = task.getValue(Task.TITLE);
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values[1] = importanceColors[task.getValue(Task.IMPORTANCE)];
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values[2] = task.getValue(Task.DUE_DATE);
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values[3] = task.getValue(Task.DUE_DATE);
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values[4] = task.getValue(Task.IMPORTANCE);
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values[5] = task.getId();
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values[6] = taskTags.toString();
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ret.addRow(values);
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}
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return ret;
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}
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@Override
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public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
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if (LOGD)
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Log.d(TAG, "query");
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Cursor cursor;
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switch (URI_MATCHER.match(uri)) {
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case URI_TASKS:
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cursor = getTasks();
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break;
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case URI_TAGS:
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cursor = getTags();
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break;
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default:
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throw new IllegalStateException("Unrecognized URI:" + uri);
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}
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return cursor;
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}
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@Override
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public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
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if (LOGD)
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Log.d(TAG, "update");
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switch (URI_MATCHER.match(uri)) {
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case URI_TASKS:
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Task task = new Task();
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// map values
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if(values.containsKey(NAME))
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task.setValue(Task.TITLE, values.getAsString(NAME));
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if(values.containsKey(PREFERRED_DUE_DATE))
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task.setValue(Task.DUE_DATE, values.getAsLong(PREFERRED_DUE_DATE));
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if(values.containsKey(DEFINITE_DUE_DATE))
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task.setValue(Task.DUE_DATE, values.getAsLong(DEFINITE_DUE_DATE));
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if(values.containsKey(IMPORTANCE))
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task.setValue(Task.IMPORTANCE, values.getAsInteger(IMPORTANCE));
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if(values.containsKey(COMPLETED))
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task.setValue(Task.COMPLETION_DATE,
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values.getAsBoolean(COMPLETED) ? DateUtilities.now() : 0);
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// map selection criteria
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String criteria = selection.replace(NAME, Task.TITLE.name).
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replace(PREFERRED_DUE_DATE, Task.DUE_DATE.name).
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replace(DEFINITE_DUE_DATE, Task.DUE_DATE.name).
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replace(IDENTIFIER, Task.ID.name).
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replace(ID, Task.ID.name).
|
||||
replace(IMPORTANCE, Task.IMPORTANCE.name);
|
||||
|
||||
return taskService.updateBySelection(criteria, selectionArgs, task);
|
||||
|
||||
case URI_TAGS:
|
||||
throw new UnsupportedOperationException("tags updating: not yet");
|
||||
|
||||
default:
|
||||
throw new IllegalStateException("Unrecognized URI:" + uri);
|
||||
}
|
||||
}
|
||||
|
||||
public static void notifyDatabaseModification() {
|
||||
|
||||
if (LOGD)
|
||||
Log.d(TAG, "notifyDatabaseModification");
|
||||
|
||||
ctx.getContentResolver().notifyChange(CONTENT_URI, null);
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue