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Diffstat (limited to 'library/drag-sort-listview/src/main/java/com/mobeta/android/dslv/ResourceDragSortCursorAdapter.java')
-rw-r--r-- | library/drag-sort-listview/src/main/java/com/mobeta/android/dslv/ResourceDragSortCursorAdapter.java | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/library/drag-sort-listview/src/main/java/com/mobeta/android/dslv/ResourceDragSortCursorAdapter.java b/library/drag-sort-listview/src/main/java/com/mobeta/android/dslv/ResourceDragSortCursorAdapter.java new file mode 100644 index 000000000..f2d08107f --- /dev/null +++ b/library/drag-sort-listview/src/main/java/com/mobeta/android/dslv/ResourceDragSortCursorAdapter.java @@ -0,0 +1,133 @@ +/* + * Copyright (C) 2011 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.mobeta.android.dslv; + +import android.content.Context; +import android.database.Cursor; +import android.view.View; +import android.view.ViewGroup; +import android.view.LayoutInflater; + +// taken from v4 rev. 10 ResourceCursorAdapter.java + +/** + * Static library support version of the framework's {@link android.widget.ResourceCursorAdapter}. + * Used to write apps that run on platforms prior to Android 3.0. When running + * on Android 3.0 or above, this implementation is still used; it does not try + * to switch to the framework's implementation. See the framework SDK + * documentation for a class overview. + */ +public abstract class ResourceDragSortCursorAdapter extends DragSortCursorAdapter { + private int mLayout; + + private int mDropDownLayout; + + private LayoutInflater mInflater; + + /** + * Constructor the enables auto-requery. + * + * @deprecated This option is discouraged, as it results in Cursor queries + * being performed on the application's UI thread and thus can cause poor + * responsiveness or even Application Not Responding errors. As an alternative, + * use {@link android.app.LoaderManager} with a {@link android.content.CursorLoader}. + * + * @param context The context where the ListView associated with this adapter is running + * @param layout resource identifier of a layout file that defines the views + * for this list item. Unless you override them later, this will + * define both the item views and the drop down views. + */ + @Deprecated + public ResourceDragSortCursorAdapter(Context context, int layout, Cursor c) { + super(context, c); + mLayout = mDropDownLayout = layout; + mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); + } + + /** + * Constructor with default behavior as per + * {@link CursorAdapter#CursorAdapter(Context, Cursor, boolean)}; it is recommended + * you not use this, but instead {@link #ResourceCursorAdapter(Context, int, Cursor, int)}. + * When using this constructor, {@link #FLAG_REGISTER_CONTENT_OBSERVER} + * will always be set. + * + * @param context The context where the ListView associated with this adapter is running + * @param layout resource identifier of a layout file that defines the views + * for this list item. Unless you override them later, this will + * define both the item views and the drop down views. + * @param c The cursor from which to get the data. + * @param autoRequery If true the adapter will call requery() on the + * cursor whenever it changes so the most recent + * data is always displayed. Using true here is discouraged. + */ + public ResourceDragSortCursorAdapter(Context context, int layout, Cursor c, boolean autoRequery) { + super(context, c, autoRequery); + mLayout = mDropDownLayout = layout; + mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); + } + + /** + * Standard constructor. + * + * @param context The context where the ListView associated with this adapter is running + * @param layout Resource identifier of a layout file that defines the views + * for this list item. Unless you override them later, this will + * define both the item views and the drop down views. + * @param c The cursor from which to get the data. + * @param flags Flags used to determine the behavior of the adapter, + * as per {@link CursorAdapter#CursorAdapter(Context, Cursor, int)}. + */ + public ResourceDragSortCursorAdapter(Context context, int layout, Cursor c, int flags) { + super(context, c, flags); + mLayout = mDropDownLayout = layout; + mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); + } + + /** + * Inflates view(s) from the specified XML file. + * + * @see android.widget.CursorAdapter#newView(android.content.Context, + * android.database.Cursor, ViewGroup) + */ + @Override + public View newView(Context context, Cursor cursor, ViewGroup parent) { + return mInflater.inflate(mLayout, parent, false); + } + + @Override + public View newDropDownView(Context context, Cursor cursor, ViewGroup parent) { + return mInflater.inflate(mDropDownLayout, parent, false); + } + + /** + * <p>Sets the layout resource of the item views.</p> + * + * @param layout the layout resources used to create item views + */ + public void setViewResource(int layout) { + mLayout = layout; + } + + /** + * <p>Sets the layout resource of the drop down views.</p> + * + * @param dropDownLayout the layout resources used to create drop down views + */ + public void setDropDownViewResource(int dropDownLayout) { + mDropDownLayout = dropDownLayout; + } +} |