org.alfresco.mobile.android.application.fragments.workflow.process.ProcessTasksFragment.java Source code

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Here is the source code for org.alfresco.mobile.android.application.fragments.workflow.process.ProcessTasksFragment.java

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/*
 *  Copyright (C) 2005-2015 Alfresco Software Limited.
 *
 *  This file is part of Alfresco Mobile for Android.
 *
 *  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.alfresco.mobile.android.application.fragments.workflow.process;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.alfresco.mobile.android.api.model.ListingContext;
import org.alfresco.mobile.android.api.model.Task;
import org.alfresco.mobile.android.application.R;
import org.alfresco.mobile.android.application.fragments.builder.ListingFragmentBuilder;
import org.alfresco.mobile.android.async.OperationRequest.OperationBuilder;
import org.alfresco.mobile.android.async.workflow.task.TasksEvent;
import org.alfresco.mobile.android.async.workflow.task.TasksRequest;
import org.alfresco.mobile.android.platform.extensions.AnalyticsManager;
import org.alfresco.mobile.android.ui.fragments.BaseGridFragment;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.ArrayAdapter;

import com.squareup.otto.Subscribe;

public class ProcessTasksFragment extends BaseGridFragment {
    private static final String ARGUMENT_PROCESS_ID = "TaskProcess";

    public static final String TAG = ProcessTasksFragment.class.getName();

    protected List<Task> selectedItems = new ArrayList<Task>(1);

    private String processId;

    // ///////////////////////////////////////////////////////////////////////////
    // CONSTRUCTORS & HELPERS
    // ///////////////////////////////////////////////////////////////////////////
    public ProcessTasksFragment() {
        emptyListMessageId = R.string.empty_tasks;
        retrieveDataOnCreation = true;
        checkSession = true;
        screenName = AnalyticsManager.SCREEN_TASKS_HISTORY;
    }

    protected static ProcessTasksFragment newInstanceByTemplate(Bundle b) {
        ProcessTasksFragment cbf = new ProcessTasksFragment();
        cbf.setArguments(b);
        return cbf;
    }

    // ///////////////////////////////////////////////////////////////////////////
    // LIFECYCLE
    // ///////////////////////////////////////////////////////////////////////////
    protected void onRetrieveParameters(Bundle bundle) {
        if (bundle.containsKey(ARGUMENT_PROCESS_ID)) {
            processId = getArguments().getString(ARGUMENT_PROCESS_ID);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        if (getDialog() != null) {
            getDialog().requestWindowFeature(Window.FEATURE_LEFT_ICON);
            getDialog().setTitle(R.string.tasks_history);
        }

        return super.onCreateView(inflater, container, savedInstanceState);
    }

    @Override
    public void onResume() {
        if (getDialog() != null) {
            getDialog().setFeatureDrawableResource(Window.FEATURE_LEFT_ICON, R.drawable.ic_validate);
        }
        getActivity().invalidateOptionsMenu();
        super.onResume();
    }

    // ///////////////////////////////////////////////////////////////////////////
    // LOADERS
    // ///////////////////////////////////////////////////////////////////////////
    @Override
    protected OperationBuilder onCreateOperationRequest(ListingContext listingContext) {
        return new TasksRequest.Builder(processId).setListingContext(listingContext);
    }

    @Override
    protected ArrayAdapter<?> onAdapterCreation() {
        return new ProcessTasksAdapter(getActivity(), R.layout.app_task_history_row, new ArrayList<Task>(0));
    }

    @Subscribe
    public void onResult(TasksEvent event) {
        displayData(event);
    }

    // ///////////////////////////////////////////////////////////////////////////
    // BUILDER
    // ///////////////////////////////////////////////////////////////////////////
    public static Builder with(FragmentActivity activity) {
        return new Builder(activity);
    }

    public static class Builder extends ListingFragmentBuilder {
        // ///////////////////////////////////////////////////////////////////////////
        // CONSTRUCTORS
        // ///////////////////////////////////////////////////////////////////////////
        public Builder(FragmentActivity activity) {
            super(activity);
            this.extraConfiguration = new Bundle();
        }

        public Builder(FragmentActivity appActivity, Map<String, Object> configuration) {
            super(appActivity, configuration);
        }

        // ///////////////////////////////////////////////////////////////////////////
        // SETTERS
        // ///////////////////////////////////////////////////////////////////////////
        protected Fragment createFragment(Bundle b) {
            return newInstanceByTemplate(b);
        }

        // ///////////////////////////////////////////////////////////////////////////
        // SETTERS
        // ///////////////////////////////////////////////////////////////////////////
        public Builder processId(String processId) {
            extraConfiguration.putString(ARGUMENT_PROCESS_ID, processId);
            return this;
        }

    }
}