/*
* Copyright 2012 Google Inc.
*
* 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.google.android.apps.mytracks.util;
import com.google.android.apps.mytracks.ContextualActionModeCallback;
import com.google.android.apps.mytracks.TrackController;
import com.google.android.maps.mytracks.R;
import android.annotation.TargetApi;
import android.app.ActionBar;
import android.app.Activity;
import android.app.SearchManager;
import android.content.Context;
import android.util.SparseBooleanArray;
import android.view.ActionMode;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AbsListView.MultiChoiceModeListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.SearchView;
import android.widget.TabWidget;
import java.util.ArrayList;
import java.util.List;
/**
* API level 11 specific implementation of the {@link ApiAdapter}.
*
* @author Jimmy Shih
*/
@TargetApi(11)
public class Api11Adapter extends Api10Adapter {
@Override
public void hideTitle(Activity activity) {
// Do nothing
}
@Override
public void configureActionBarHomeAsUp(Activity activity) {
ActionBar actionBar = activity.getActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
}
}
@Override
public void configureListViewContextualMenu(final Activity activity, final ListView listView,
final ContextualActionModeCallback contextualActionModeCallback) {
listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
listView.setMultiChoiceModeListener(new MultiChoiceModeListener() {
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
mode.getMenuInflater().inflate(R.menu.list_context_menu, menu);
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
contextualActionModeCallback.onPrepare(
menu, getCheckedPositions(listView), listView.getCheckedItemIds(), true);
return true;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
// Do nothing
}
@Override
public void onItemCheckedStateChanged(
ActionMode mode, int position, long id, boolean checked) {
mode.invalidate();
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
if (contextualActionModeCallback.onClick(
item.getItemId(), getCheckedPositions(listView), listView.getCheckedItemIds())) {
mode.finish();
}
return true;
}
/**
* Gets the checked positions in a list view.
*
* @param list the list view
*/
private int[] getCheckedPositions(ListView list) {
SparseBooleanArray positions = list.getCheckedItemPositions();
ArrayList<Integer> arrayList = new ArrayList<Integer>();
for (int i = 0; i < positions.size(); i++) {
int key = positions.keyAt(i);
if (positions.valueAt(i)) {
arrayList.add(key);
}
}
int[] result = new int[arrayList.size()];
for (int i = 0; i < arrayList.size(); i++) {
result[i] = arrayList.get(i);
}
return result;
}
});
}
@Override
public void configureSearchWidget(
Activity activity, MenuItem menuItem, final TrackController trackController) {
SearchManager searchManager = (SearchManager) activity.getSystemService(Context.SEARCH_SERVICE);
SearchView searchView = (SearchView) menuItem.getActionView();
searchView.setSearchableInfo(searchManager.getSearchableInfo(activity.getComponentName()));
searchView.setQueryRefinementEnabled(true);
searchView.setOnQueryTextFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
// Hide and show trackController when search widget has focus/no focus
if (trackController != null) {
if (hasFocus) {
trackController.hide();
} else {
trackController.show();
}
}
}
});
}
@Override
public boolean handleSearchMenuSelection(Activity activity) {
// Returns false to allow the platform to expand the search widget.
return false;
}
@Override
public <T> void addAllToArrayAdapter(ArrayAdapter<T> arrayAdapter, List<T> items) {
arrayAdapter.addAll(items);
}
@Override
public void invalidMenu(Activity activity) {
activity.invalidateOptionsMenu();
}
@Override
public void setTabBackground(TabWidget tabWidget) {
for (int i = 0; i < tabWidget.getChildCount(); i++) {
tabWidget.getChildAt(i).setBackgroundResource(R.drawable.tab_indicator_mytracks);
}
}
@Override
public boolean hasDialogTitleDivider() {
return true;
}
@Override
public void setTitleAndSubtitle(Activity activity, String title, String subtitle) {
ActionBar actionBar = activity.getActionBar();
actionBar.setTitle(title);
actionBar.setSubtitle(subtitle);
}
}