com.binomed.test.custom.CustomViewActivity.java Source code

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Here is the source code for com.binomed.test.custom.CustomViewActivity.java

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/*
 * Copyright (C) 2012 Binomed (http://blog.binomed.fr)
 *
 * Licensed under the Eclipse Public License - v 1.0;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.eclipse.org/legal/epl-v10.html
 *
 * THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE PUBLIC 
 * LICENSE ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM 
 * CONSTITUTES RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.
 */
package com.binomed.test.custom;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentTransaction;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;

/**
 * @author Jef Basic class for testing the cache color hint mecanism with custom view in order to have a great performance
 * 
 */
public class CustomViewActivity extends FragmentActivity implements OnCheckedChangeListener {

    /**
     * All ui checkBox
     */
    private CheckBox expandListCheck, cacheColorCheck, transparentColorCheck;

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        initViews();
    }

    /**
     * Inflate the ui Views
     */
    private void initViews() {

        expandListCheck = (CheckBox) findViewById(R.id.expandCheck);
        cacheColorCheck = (CheckBox) findViewById(R.id.useCacheColor);
        transparentColorCheck = (CheckBox) findViewById(R.id.transparentCacheColor);

        expandListCheck.setOnCheckedChangeListener(this);
        cacheColorCheck.setOnCheckedChangeListener(this);
        transparentColorCheck.setOnCheckedChangeListener(this);

        display();

    }

    /**
     * Method which change the fragment to show according to checkboxs
     */
    private void display() {
        Fragment fragmentRecycle = getSupportFragmentManager().findFragmentById(R.id.root_container);
        Fragment fragment = getFragment();
        // This checkbox has only senses if the cacheColorCheck is checked
        transparentColorCheck.setEnabled(cacheColorCheck.isChecked());

        // We replace the correct framgent
        FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
        if (fragmentRecycle == null) {
            transaction.add(R.id.root_container, fragment);
        } else if ((fragment != null) && !fragmentRecycle.equals(fragment)) {
            transaction.replace(R.id.root_container, fragment);
        }
        transaction.commit();

    }

    /**
     * Gives the fragment corresponding
     * 
     * @param fragmentRecycle
     * @return
     */
    protected Fragment getFragment() {
        if (expandListCheck.isChecked()) {
            ExpandableFragment resultFragment = null;
            resultFragment = new ExpandableFragment();
            resultFragment
                    .setLayout(cacheColorCheck.isChecked()
                            ? transparentColorCheck.isChecked() && transparentColorCheck.isEnabled()
                                    ? R.layout.fragment_expand_cache_color_transparent
                                    : R.layout.fragment_expand_cache_color_gray
                            : R.layout.fragment_expand);
            return resultFragment;
        } else {

            ListFragment resultFragment = null;
            resultFragment = new ListFragment();
            resultFragment
                    .setLayout(cacheColorCheck.isChecked()
                            ? transparentColorCheck.isChecked() && transparentColorCheck.isEnabled()
                                    ? R.layout.fragment_list_cache_color_transparent
                                    : R.layout.fragment_list_cache_color_gray
                            : R.layout.fragment_list);
            return resultFragment;
        }
    }

    /*
     * (non-Javadoc)
     * 
     * @see android.widget.CompoundButton.OnCheckedChangeListener#onCheckedChanged(android.widget.CompoundButton, boolean)
     */
    @Override
    public void onCheckedChanged(CompoundButton arg0, boolean arg1) {
        // Each times a chek
        display();
    }
}