org.kei.android.phone.netcap.MainPagerActivity.java Source code

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Here is the source code for org.kei.android.phone.netcap.MainPagerActivity.java

Source

package org.kei.android.phone.netcap;

import java.util.List;
import java.util.Vector;

import org.kei.android.atk.view.IThemeActivity;
import org.kei.android.atk.view.chooser.FileChooserActivity;
import org.kei.android.atk.utils.Tools;
import org.kei.android.atk.utils.fx.Fx;
import org.kei.android.phone.netcap.pager.DepthPageTransformer;
import org.kei.android.phone.netcap.pager.ScreenSlidePagerAdapter;

import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.PagerTabStrip;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;

/**
 *******************************************************************************
 * @file MainPagerActivity.java
 * @author Keidan
 * @date 27/01/2016
 * @par Project NetCap
 *
 * @par Copyright 2016 Keidan, all right reserved
 *
 *      This software is distributed in the hope that it will be useful, but
 *      WITHOUT ANY WARRANTY.
 *
 *      License summary : You can modify and redistribute the sources code and
 *      binaries. You can send me the bug-fix
 *
 *      Term of the license in in the file license.txt.
 *
 *******************************************************************************
 */
public class MainPagerActivity extends FragmentActivity implements IThemeActivity, OnPageChangeListener {
    private static final String CURRENT_PAGER_TAB_KEY = "CURRENT_PAGER_TAB_KEY";
    private static final int BACK_TIME_DELAY = 2000;
    private static long lastBackPressed = -1;
    private ViewPager mPager = null;
    private PagerAdapter mPagerAdapter = null;
    private List<Fragment> fragments = null;
    private SharedPreferences prefs = null;

    static {
        Fx.default_animation = Fx.ANIMATION_FADE;
    }

    @Override
    public void onCreate(final Bundle savedInstanceState) {
        themeUpdate();
        super.onCreate(savedInstanceState);
        Fx.updateTransition(this, true);
        setContentView(R.layout.activity_maintab);
        prefs = PreferenceManager.getDefaultSharedPreferences(this);
        fragments = new Vector<Fragment>();
        fragments.add(new InputFragment(this));
        fragments.add(new OutputFragment(this));

        mPager = (ViewPager) findViewById(R.id.pager);
        PagerTabStrip pagerTabStrip = (PagerTabStrip) findViewById(R.id.pagerTabStrip);
        pagerTabStrip.setDrawFullUnderline(false);
        TypedArray ta = getTheme().obtainStyledAttributes(new int[] { R.attr.pagerTitleColor });
        pagerTabStrip.setTabIndicatorColor(ta.getColor(0, Color.BLACK));
        ta.recycle();
        mPager.setPageTransformer(true, new DepthPageTransformer());
        mPagerAdapter = new ScreenSlidePagerAdapter(getSupportFragmentManager(), fragments);
        mPager.setAdapter(mPagerAdapter);
        mPager.setCurrentItem(prefs.getInt(CURRENT_PAGER_TAB_KEY, 0));
        mPager.setOnPageChangeListener(this);
    }

    @Override
    protected void onActivityResult(final int requestCode, final int resultCode, final Intent data) {
        // Check which request we're responding to
        if (requestCode == FileChooserActivity.FILECHOOSER_SELECTION_TYPE_FILE) {
            if (resultCode == RESULT_OK) {
                final String msg = data.getStringExtra(FileChooserActivity.FILECHOOSER_USER_MESSAGE);
                for (Fragment f : fragments) {
                    if (f.getClass().getSimpleName().equals(msg) && InputFragment.class.isInstance(f)) {
                        final String file = data.getStringExtra(FileChooserActivity.FILECHOOSER_SELECTION_KEY);
                        ((InputFragment) f).validateAndOpen(file);
                        break;
                    } else if (f.getClass().getSimpleName().equals(msg) && OutputFragment.class.isInstance(f)) {
                        final String file = data.getStringExtra(FileChooserActivity.FILECHOOSER_SELECTION_KEY);
                        ((OutputFragment) f).setFile(file);
                        break;
                    }
                }
            }
        }
    }

    @Override
    protected void onPause() {
        super.onPause();
        Fx.updateTransition(this, false);
    }

    protected void onDestroy() {
        super.onDestroy();
        for (Fragment f : fragments) {
            if (OutputFragment.class.isInstance(f))
                ((OutputFragment) f).delete();
        }
    }

    @Override
    public void onBackPressed() {
        if (!exitOnDoubleBack()) {
            super.onBackPressed();
        } else {
            if (lastBackPressed + BACK_TIME_DELAY > System.currentTimeMillis()) {
                super.onBackPressed();
            } else {
                Tools.toast(getBaseContext(), getToastIconId(),
                        getResources().getText(getOnDoubleBackExitTextId()));
            }
            lastBackPressed = System.currentTimeMillis();
        }
    }

    protected boolean exitOnDoubleBack() {
        return true;
    }

    protected int getToastIconId() {
        return R.drawable.ic_launcher;
    }

    protected int getOnDoubleBackExitTextId() {
        return org.kei.android.atk.R.string.onDoubleBackExitText;
    }

    @Override
    public void themeUpdate() {
        Fx.switchTheme(this, R.style.AppBaseTheme, false);
    }

    @Override
    public int getAnime(final AnimationType at) {
        return Fx.getAnimationFromPref(this, at);
    }

    @Override
    public void onPageSelected(final int position) {
        final Editor e = prefs.edit();
        e.putInt(CURRENT_PAGER_TAB_KEY, position);
        e.commit();
    }

    @Override
    public void onPageScrollStateChanged(final int state) {
    }

    @Override
    public void onPageScrolled(final int position, final float positionOffset, final int positionOffsetPixels) {
    }
}