FileManagerTabs.java

/*
 * Copyright (C) 2009 University of Washington
 * 
 * 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.odk.collect.android.activities;

import org.odk.collect.android.R;

import android.app.TabActivity;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TabHost;
import android.widget.TabWidget;
import android.widget.TextView;

/**
 * An example of tab content that launches an activity via
 * {@link android.widget.TabHost.TabSpec#setContent(android.content.Intent)}
 */
public class FileManagerTabs extends TabActivity {

    private static TextView mTVFF;
    private static TextView mTVDF;

    private static final String FORMS_TAB = "forms_tab";
    private static final String DATA_TAB = "data_tab";
    private static final int FONT_SIZE = 21;


    /*
     * (non-Javadoc)
     * @see android.app.ActivityGroup#onCreate(android.os.Bundle)
     */
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setTitle(getString(R.string.app_name) + " > " + getString(R.string.manage_files));

        final TabHost tabHost = getTabHost();
        tabHost.setBackgroundColor(Color.WHITE);
        tabHost.getTabWidget().setBackgroundColor(Color.BLACK);

        Intent remote = new Intent(this, DataManagerList.class);
        tabHost.addTab(tabHost.newTabSpec(DATA_TAB).setIndicator(getString(R.string.data))
                .setContent(remote));
        
        Intent local = new Intent(this, FormManagerList.class);
        tabHost.addTab(tabHost.newTabSpec(FORMS_TAB).setIndicator(getString(R.string.forms))
                .setContent(local));

        // hack to set font size
        LinearLayout ll = (LinearLayout) tabHost.getChildAt(0);
        TabWidget tw = (TabWidget) ll.getChildAt(0);

        RelativeLayout rllf = (RelativeLayout) tw.getChildAt(0);
        mTVFF = (TextView) rllf.getChildAt(1);
        mTVFF.setTextSize(FONT_SIZE);
        mTVFF.setPadding(0, 0, 0, 6);

        RelativeLayout rlrf = (RelativeLayout) tw.getChildAt(1);
        mTVDF = (TextView) rlrf.getChildAt(1);
        mTVDF.setTextSize(FONT_SIZE);
        mTVDF.setPadding(0, 0, 0, 6);
    }


    /**
     * Sets the tab header to the specified name
     * 
     * @param name
     * @param tab
     */
    public static void setTabHeader(String name, String tab) {
        if (tab.equals(FORMS_TAB)) {
            mTVFF.setText(name);
        } else if (tab.equals(DATA_TAB)) {
            mTVDF.setText(name);
        }
    }

}