org.netxms.ui.android.main.fragments.NodeInfoFragment.java Source code

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Here is the source code for org.netxms.ui.android.main.fragments.NodeInfoFragment.java

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/*
 * Copyright (C) 2011 The Android 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.netxms.ui.android.main.fragments;

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

import org.netxms.ui.android.R;

import android.content.ComponentName;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.IBinder;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.style.ImageSpan;

/**
 * Node info fragment
 * 
 * @author Marco Incalcaterra (marco.incalcaterra@thinksoft.it)
 * 
 */

public class NodeInfoFragment extends AbstractFragmentActivity {
    public static final int TAB_OVERVIEW_ID = 0;
    public static final int TAB_ALARMS_ID = 1;
    public static final int TAB_LAST_VALUES_ID = 2;
    public static final int TAB_INTERFACES_ID = 3;

    private NodeInfoAdapter adapter;
    private long nodeId = 0;
    private int tabId = TAB_OVERVIEW_ID;

    @Override
    protected void onCreateStep2(Bundle savedInstanceState) {
        setContentView(R.layout.nodeinfo_pager_fragment);

        nodeId = getIntent().getLongExtra("objectId", 0);
        tabId = getIntent().getIntExtra("tabId", TAB_OVERVIEW_ID);

        adapter = new NodeInfoAdapter(getSupportFragmentManager(), getResources());

        OverviewFragment overview = new OverviewFragment();
        overview.setNodeId(nodeId);
        adapter.setItem(TAB_OVERVIEW_ID, overview, getString(R.string.ni_overview), R.drawable.ni_overview_tab);
        AlarmsFragment alarms = new AlarmsFragment();
        alarms.setNodeId(nodeId);
        alarms.enableLastValuesMenu(false);
        adapter.setItem(TAB_ALARMS_ID, alarms, getString(R.string.ni_alarms), R.drawable.ni_alarms_tab);
        LastValuesFragment lastValues = new LastValuesFragment();
        lastValues.setNodeId(nodeId);
        adapter.setItem(TAB_LAST_VALUES_ID, lastValues, getString(R.string.ni_last_values),
                R.drawable.ni_last_values_tab);
        InterfacesFragment interfaces = new InterfacesFragment();
        interfaces.setNodeId(nodeId);
        adapter.setItem(TAB_INTERFACES_ID, interfaces, getString(R.string.ni_interfaces),
                R.drawable.ni_interfaces_tab);

        ViewPager pager = (ViewPager) findViewById(R.id.pager);
        pager.setAdapter(adapter);
        pager.setCurrentItem(tabId, true);
    }

    /*
     * (non-Javadoc)
     * 
     * @see android.content.ServiceConnection#onServiceConnected(android.content.ComponentName, android.os.IBinder)
     */
    @Override
    public void onServiceConnected(ComponentName name, IBinder binder) {
        super.onServiceConnected(name, binder);
        if (service != null) {
            for (int i = 0; i < adapter.getCount(); i++) {
                AbstractListFragment frag = ((AbstractListFragment) adapter.getItem(i));
                if (frag != null) {
                    frag.setNodeId(nodeId);
                    frag.setService(service);
                    frag.refresh();
                }
            }
        }
    }

    public static class NodeInfoAdapter extends FragmentPagerAdapter {
        private final List<Fragment> fragments = new ArrayList<Fragment>(0);
        private final List<String> labels = new ArrayList<String>(0);
        private final List<Integer> icons = new ArrayList<Integer>(0);
        private final Resources r;

        public NodeInfoAdapter(FragmentManager fm, Resources r) {
            super(fm);
            this.r = r;
        }

        @Override
        public int getCount() {
            return fragments.size();
        }

        @Override
        public Fragment getItem(int position) {
            if (position >= 0 && position < fragments.size())
                return fragments.get(position);
            return null;
        }

        @SuppressWarnings("deprecation")
        @Override
        public CharSequence getPageTitle(int position) {
            if (position >= 0 && position < labels.size()) {
                SpannableStringBuilder sb = new SpannableStringBuilder("  " + labels.get(position));// space added before text for convenience
                Drawable icon = r.getDrawable(icons.get(position));
                icon.setBounds(0, 0, icon.getIntrinsicWidth(), icon.getIntrinsicHeight());
                ImageSpan span = new ImageSpan(icon, ImageSpan.ALIGN_BASELINE);
                sb.setSpan(span, 0, 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
                return sb;
            }
            return "";
        }

        public void setItem(int position, Fragment fragment, String label, int icon) {
            fragments.add(position, fragment);
            labels.add(position, label);
            icons.add(position, icon);
        }
    }
}