ContextListConfig.java

/*
 * Copyright (C) 2009 Android Shuffle 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 org.dodgybits.shuffle.android.list.config;

import org.dodgybits.android.shuffle.R;
import org.dodgybits.shuffle.android.core.model.Context;
import org.dodgybits.shuffle.android.core.model.persistence.ContextPersister;
import org.dodgybits.shuffle.android.core.model.persistence.EntityPersister;
import org.dodgybits.shuffle.android.core.model.persistence.TaskPersister;
import org.dodgybits.shuffle.android.core.model.persistence.selector.ContextSelector;
import org.dodgybits.shuffle.android.core.model.persistence.selector.TaskSelector;
import org.dodgybits.shuffle.android.core.view.MenuUtils;
import org.dodgybits.shuffle.android.persistence.provider.ContextProvider;

import android.app.Activity;
import android.content.ContextWrapper;
import android.database.Cursor;

import com.google.inject.Inject;
import org.dodgybits.shuffle.android.persistence.provider.TaskProvider;
import org.dodgybits.shuffle.android.preference.model.ListPreferenceSettings;

public class ContextListConfig implements DrilldownListConfig<Context> {
    private ContextPersister mGroupPersister;
    private TaskPersister mChildPersister;
    
    @Inject
    public ContextListConfig(ContextPersister contextPersister, TaskPersister taskPersister) {
        mGroupPersister = contextPersister;
        mChildPersister = taskPersister;
    }
    
    @Override
	public String createTitle(ContextWrapper context) {
    	return context.getString(R.string.title_context);
	}

    @Override
	public int getContentViewResId() {
		return R.layout.contexts;
	}

    @Override
	public int getCurrentViewMenuId() {
    	return MenuUtils.CONTEXT_ID;
	}

    @Override
	public String getItemName(ContextWrapper context) {
		return context.getString(R.string.context_name);
	}

    @Override
	public boolean isTaskList() {
		return false;
	}

	@Override
	public EntityPersister<Context> getPersister() {
	    return mGroupPersister;
	}
	
	@Override
	public TaskPersister getChildPersister() {
	    return mChildPersister;
	}
	
    @Override
	public boolean supportsViewAction() {
		return false;
	}
	
    @Override
	public String getChildName(ContextWrapper context) {
		return context.getString(R.string.task_name);
	}		

    @Override
    public Cursor createQuery(Activity activity) {
        ListPreferenceSettings settings = new ListPreferenceSettings("context");
        ContextSelector selector = ContextSelector.newBuilder()
                .setSortOrder(ContextProvider.Contexts.NAME + " ASC")
                .applyListPreferences(activity, settings).build();

        return activity.managedQuery(
                getPersister().getContentUri(),
                ContextProvider.Contexts.FULL_PROJECTION,
                selector.getSelection(activity),
                selector.getSelectionArgs(),
                selector.getSortOrder());
    }
}