org.servDroid.ui.activity.MainActivityTwoPanes.java Source code

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Here is the source code for org.servDroid.ui.activity.MainActivityTwoPanes.java

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/*
 * Copyright (C) 2013 Joan Puig Sanz
 *
 * 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.servDroid.ui.activity;

import org.servDroid.ui.fragment.LogFragment;
import org.servDroid.ui.fragment.OptionsFragment;
import org.servDroid.ui.fragment.ServDroidBaseFragment;
import org.servDroid.ui.fragment.SettingsFragment;
import org.servDroid.ui.fragment.WebFragment;
import org.servDroid.ui.fragment.StartStopFragment.OnStartStopButtonPressed;
import org.servDroid.ui.option.IMainOptionsList;
import org.servDroid.ui.option.ServDroidOptions;
import org.servDroid.web.R;

import roboguice.inject.InjectFragment;
import roboguice.inject.InjectView;
import android.annotation.TargetApi;
import android.os.Build;
import android.os.Bundle;
import android.preference.PreferenceFragment;
import android.support.v4.app.FragmentManager;
import android.widget.FrameLayout;

import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.google.inject.Inject;

@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public class MainActivityTwoPanes extends ServDroidBaseFragmentActivity implements OnStartStopButtonPressed {

    private LogFragment mLogFragment;
    private WebFragment mWebFragment;
    private PreferenceFragment mSettingsFragment;

    private ServDroidBaseFragment mCurrentSupportFragment;
    private String mCurrentFragmentTag;

    @InjectFragment(R.id.optionsFragment)
    private OptionsFragment mOptionsFragment;

    @InjectView(R.id.fillableFrameLayout)
    private FrameLayout mFillableLayout;

    @Inject
    private IMainOptionsList mOptions;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main_twopanes);

        if (mCurrentFragmentTag == null & mCurrentSupportFragment == null) {
            setRightSuportFragment(getLogFragment());
        }
    }

    @Override
    protected void createMainMenus(Menu menu) {
        MenuItem menuItemHelp = appMenu.add(0, MENU_ID_HELP, 0, R.string.menu_help);
        menuItemHelp.setIcon(android.R.drawable.ic_menu_help);
        menuItemHelp.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);

        if (storeHelper != null && storeHelper.hasStoreInfo()) {
            MenuItem menuItemDonate = appMenu.add(0, MENU_ID_DONATE, 0, R.string.donate);
            menuItemDonate.setIcon(R.drawable.ic_menu_donate);
            menuItemDonate.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
        }
        super.createMainMenus(menu);
    }

    private WebFragment getWebFragment() {
        if (mWebFragment == null) {
            mWebFragment = new WebFragment();
        }
        return mWebFragment;
    }

    private LogFragment getLogFragment() {
        if (mLogFragment == null) {
            mLogFragment = new LogFragment();
            Bundle params = new Bundle();
            int padding = getResources().getDimensionPixelSize(R.dimen.padding_log_view);
            params.putInt(LogFragment.PARAM_PADDING_TOP, padding);
            params.putInt(LogFragment.PARAM_PADDING_BOTTOM, padding);
            params.putInt(LogFragment.PARAM_PADDING_LEFT, padding);
            params.putInt(LogFragment.PARAM_PADDING_RIGHT, padding);
            mLogFragment.setArguments(params);
        }
        return mLogFragment;
    }

    private android.app.Fragment getSettingsFragment() {
        if (mSettingsFragment == null) {
            mSettingsFragment = new SettingsFragment();
        }
        return mSettingsFragment;
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        boolean result = super.onCreateOptionsMenu(menu);
        mCurrentSupportFragment.addSpecificMenu(appMenu);
        return result;
    }

    private synchronized void setRighFragment(android.app.Fragment fragment) {
        android.app.FragmentManager fManager = getFragmentManager();
        if (fragment == null && mCurrentFragmentTag != null) {
            fManager.beginTransaction().remove(fManager.findFragmentByTag(mCurrentFragmentTag)).commit();
            mCurrentFragmentTag = null;
            return;
        }
        if (mCurrentFragmentTag != null && mCurrentFragmentTag.equals(fragment.getTag())) {
            return;
        }
        if (fragment != null) {
            setRightSuportFragment(null);
        }
        if (mCurrentFragmentTag != null) {
            fManager.beginTransaction().remove(fManager.findFragmentByTag(mCurrentFragmentTag)).commit();
        } else if (fragment == null) {
            mCurrentFragmentTag = null;
            return;
        }
        fManager.beginTransaction().add(R.id.fillableFrameLayout, fragment, fragment.getClass().getSimpleName())
                .commit();
        mCurrentFragmentTag = fragment.getClass().getSimpleName();
    }

    private synchronized void setRightSuportFragment(ServDroidBaseFragment fragment) {
        if (mCurrentSupportFragment == fragment) {
            return;
        }
        if (fragment != null) {
            setRighFragment(null);
        }

        FragmentManager fManager = getSupportFragmentManager();
        if (mCurrentSupportFragment != null) {
            fManager.beginTransaction().remove(mCurrentSupportFragment).commit();
            if (appMenu != null) {
                mCurrentSupportFragment.removeSpecificMenu(appMenu);
            }
        }
        if (fragment != null) {
            fManager.beginTransaction().add(R.id.fillableFrameLayout, fragment, fragment.getClass().getSimpleName())
                    .commit();
            fragment.addSpecificMenu(appMenu);
        }
        mCurrentSupportFragment = fragment;
    }

    @Override
    public void onOptionClick(int id) {
        switch (id) {
        case ServDroidOptions.OPTION_ID_LOG:
            setRightSuportFragment(getLogFragment());
            break;
        case ServDroidOptions.OPTION_ID_SETTINGS:
            setRighFragment(getSettingsFragment());
            break;
        case ServDroidOptions.OPTION_ID_WEB:
            setRightSuportFragment(getWebFragment());
            break;
        case ServDroidOptions.OPTION_ID_DUMP_LOG:
            getLogFragment().saveLog();
            break;
        case ServDroidOptions.OPTION_ID_DELETE_LOG:
            getLogFragment().deleteLog();
            break;
        case ServDroidOptions.OPTION_ID_REFRESH_LOG:
            getLogFragment().fillLogList();
            break;
        default:
            break;
        }
    }

    @Override
    public void onStartStopButtonPressed(boolean pressed) {
        if (mCurrentSupportFragment == getLogFragment()) {
            getLogFragment().fillLogList();
        }

    }
}