org.exoplatform.ui.DashboardActivity.java Source code

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Here is the source code for org.exoplatform.ui.DashboardActivity.java

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/*
 * Copyright (C) 2003-2014 eXo Platform SAS.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 3 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.exoplatform.ui;

import java.util.ArrayList;

import org.exoplatform.R;
import org.exoplatform.controller.dashboard.DashboardItemAdapter;
import org.exoplatform.controller.dashboard.DashboardLoadTask;
import org.exoplatform.model.GadgetInfo;
import org.exoplatform.singleton.AccountSetting;
import org.exoplatform.utils.ExoConnectionUtils;
import org.exoplatform.utils.ExoUtils;
import org.exoplatform.widget.ConnectionErrorDialog;

import android.content.res.Resources;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewStub;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

public class DashboardActivity extends FragmentActivity {
    private static final String ACCOUNT_SETTING = "account_setting";

    private ListView listView;

    private View empty_stub;

    private String title;

    private String dashboardEmptyString;

    public static DashboardActivity dashboardActivity;

    private DashboardLoadTask mLoadTask;

    private MenuItem loaderItem;

    @Override
    public void onCreate(Bundle bundle) {
        super.onCreate(bundle);
        setContentView(R.layout.dashboard_layout);
        changeLanguage();
        dashboardActivity = this;

        listView = (ListView) findViewById(R.id.dashboard_listview);
        listView.setCacheColorHint(Color.TRANSPARENT);
        listView.setFadingEdgeLength(0);
        listView.setScrollbarFadingEnabled(true);
        listView.setDivider(null);
        if (bundle != null) {
            AccountSetting accountSetting = bundle.getParcelable(ACCOUNT_SETTING);
            AccountSetting.getInstance().setInstance(accountSetting);
            ArrayList<String> cookieList = AccountSetting.getInstance().cookiesList;
            ExoConnectionUtils.setCookieStore(ExoConnectionUtils.cookiesStore, cookieList);
        }
        setTitle(R.string.Dashboard);
        onLoad(loaderItem);
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putParcelable(ACCOUNT_SETTING, AccountSetting.getInstance());
    }

    public void onLoad(MenuItem loader) {
        if (ExoConnectionUtils.isNetworkAvailableExt(this)) {
            if (mLoadTask == null || mLoadTask.getStatus() == DashboardLoadTask.Status.FINISHED) {
                mLoadTask = (DashboardLoadTask) new DashboardLoadTask(this, loader).execute();
            }
        } else {
            new ConnectionErrorDialog(this).show();
        }
    }

    public void onCancelLoad() {
        if (mLoadTask != null && mLoadTask.getStatus() == DashboardLoadTask.Status.RUNNING) {
            mLoadTask.cancel(true);
            mLoadTask = null;
        }
    }

    public void setAdapter(ArrayList<GadgetInfo> result) {
        listView.setAdapter(new DashboardItemAdapter(this, result));
    }

    public void setEmptyView(int status) {
        if (empty_stub == null) {
            initStubView();
        }
        empty_stub.setVisibility(status);

    }

    private void initStubView() {
        empty_stub = ((ViewStub) findViewById(R.id.dashboard_empty_stub)).inflate();
        ImageView emptyImage = (ImageView) empty_stub.findViewById(R.id.empty_image);
        emptyImage.setBackgroundResource(R.drawable.icon_for_no_gadgets);
        TextView emptyStatus = (TextView) empty_stub.findViewById(R.id.empty_status);
        emptyStatus.setText(dashboardEmptyString);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.dashboard, menu);
        loaderItem = menu.findItem(R.id.menu_dashboard_refresh);
        mLoadTask.setLoaderItem(loaderItem);
        // we're already loading the gadgets
        // so we start the loading indicator now
        ExoUtils.setLoadingItem(loaderItem, true);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        switch (item.getItemId()) {

        case android.R.id.home:
            finish();
            break;
        case R.id.menu_dashboard_refresh:
            onLoad(loaderItem);

            break;

        default:

        }
        return true;
    }

    @Override
    protected void onPause() {
        onCancelLoad();
        super.onPause();
    }

    private void changeLanguage() {
        Resources resource = getResources();
        title = resource.getString(R.string.Dashboard);
        setTitle(title);
        dashboardEmptyString = resource.getString(R.string.EmptyDashboard);
    }

}