diff options
author | fred ross-perry <fredross-perry@Fred-Ross-Perrys-Computer.local> | 2016-08-26 09:50:48 -0700 |
---|---|---|
committer | fred ross-perry <fredross-perry@Fred-Ross-Perrys-Computer.local> | 2016-09-14 08:53:32 -0700 |
commit | ffbe3db71ea0f96b408e22418547a8ff898f380e (patch) | |
tree | 2f34407ef3c229a949b0a2b514e307297437a169 /platform/java/src/kankan/wheel/widget/adapters/WheelViewAdapter.java | |
parent | e18d11b63af0ca8a302f23b32ffc24578c830989 (diff) | |
download | mupdf-ffbe3db71ea0f96b408e22418547a8ff898f380e.tar.xz |
Android example - drawing ink annotations
This commit puts in the UI for drawing with color
and line thickness. But it does not yet save this to
the document.
Diffstat (limited to 'platform/java/src/kankan/wheel/widget/adapters/WheelViewAdapter.java')
-rw-r--r-- | platform/java/src/kankan/wheel/widget/adapters/WheelViewAdapter.java | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/platform/java/src/kankan/wheel/widget/adapters/WheelViewAdapter.java b/platform/java/src/kankan/wheel/widget/adapters/WheelViewAdapter.java new file mode 100644 index 00000000..db256570 --- /dev/null +++ b/platform/java/src/kankan/wheel/widget/adapters/WheelViewAdapter.java @@ -0,0 +1,64 @@ +/* + * Copyright 2011 Yuri Kanivets + * + * 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 kankan.wheel.widget.adapters; + +import android.database.DataSetObserver; +import android.view.View; +import android.view.ViewGroup; + +/** + * Wheel items adapter interface + */ +public interface WheelViewAdapter { + /** + * Gets items count + * @return the count of wheel items + */ + public int getItemsCount(); + + /** + * Get a View that displays the data at the specified position in the data set + * + * @param index the item index + * @param convertView the old view to reuse if possible + * @param parent the parent that this view will eventually be attached to + * @return the wheel item View + */ + public View getItem(int index, View convertView, ViewGroup parent); + + /** + * Get a View that displays an empty wheel item placed before the first or after + * the last wheel item. + * + * @param convertView the old view to reuse if possible + * @param parent the parent that this view will eventually be attached to + * @return the empty item View + */ + public View getEmptyItem(View convertView, ViewGroup parent); + + /** + * Register an observer that is called when changes happen to the data used by this adapter. + * @param observer the observer to be registered + */ + public void registerDataSetObserver(DataSetObserver observer); + + /** + * Unregister an observer that has previously been registered + * @param observer the observer to be unregistered + */ + void unregisterDataSetObserver (DataSetObserver observer); +} |