org.dvbviewer.controller.ui.base.BaseActivity.java Source code

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Here is the source code for org.dvbviewer.controller.ui.base.BaseActivity.java

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/*
 * Copyright  2013 dvbviewer-controller 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.dvbviewer.controller.ui.base;

import org.dvbviewer.controller.R;
import org.dvbviewer.controller.utils.Config;

import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.text.TextUtils;
import android.widget.Toast;

import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.MenuItem;

/**
 * A base activity that defers common functionality across app activities to an.
 *
 * {@link ActivityHelper}. This class shouldn't be used directly; instead,
 * activities should inherit from {@link BaseSinglePaneActivity} or
 * {@link BaseMultiPaneActivity}.
 */
public abstract class BaseActivity extends SherlockFragmentActivity {

    public static final String DATA = "_uri";

    /* (non-Javadoc)
     * @see android.support.v4.app.FragmentActivity#onCreate(android.os.Bundle)
     */
    @Override
    protected void onCreate(Bundle arg0) {
        super.onCreate(arg0);

    }

    /* (non-Javadoc)
     * @see android.support.v4.app.FragmentActivity#onResume()
     */
    @Override
    protected void onResume() {
        super.onResume();
        if (!TextUtils.isEmpty(Config.CURRENT_RS_PROFILE) && getSupportActionBar() != null) {
            getSupportActionBar().setTitle(getTitle());
            getSupportActionBar().setSubtitle(Config.CURRENT_RS_PROFILE);
        }
    }

    /**
     * Takes a given intent and either starts a new activity to handle it (the
     * default behavior), or creates/updates a fragment (in the case of a
     * multi-pane activity) that can handle the intent.
     * 
     * Must be called from the main (UI) thread.
     *
     * @param intent the intent
     * @author RayBa
     * @date 07.04.2013
     */
    public void openActivityOrFragment(Intent intent) {
        // Default implementation simply calls startActivity
        startActivity(intent);
    }

    /**
     * Converts an intent into a {@link Bundle} suitable for use as fragment
     * arguments.
     *
     * @param intent the intent
     * @return the bundle
     * @author RayBa
     * @date 07.04.2013
     */
    public static Bundle intentToFragmentArguments(Intent intent) {
        Bundle arguments = new Bundle();
        if (intent == null) {
            return arguments;
        }

        final Uri data = intent.getData();
        if (data != null) {
            arguments.putParcelable(DATA, data);
        }

        final Bundle extras = intent.getExtras();
        if (extras != null) {
            arguments.putAll(intent.getExtras());
        }

        return arguments;
    }

    /**
     * Converts a fragment arguments bundle into an intent.
     *
     * @param arguments the arguments
     * @return the intent
     * @author RayBa
     * @date 07.04.2013
     */
    public static Intent fragmentArgumentsToIntent(Bundle arguments) {
        Intent intent = new Intent();
        if (arguments == null) {
            return intent;
        }

        final Uri data = arguments.getParcelable("_uri");
        if (data != null) {
            intent.setData(data);
        }

        intent.putExtras(arguments);
        intent.removeExtra("_uri");
        return intent;
    }

    /**
     * The Interface AsyncCallback.
     *
     * @author RayBa
     * @date 07.04.2013
     */
    public static interface AsyncCallback {

        /**
         * On async action start.
         *
         * @author RayBa
         * @date 07.04.2013
         */
        public void onAsyncActionStart();

        /**
         * On async action stop.
         *
         * @author RayBa
         * @date 07.04.2013
         */
        public void onAsyncActionStop();

    }

    /* (non-Javadoc)
     * @see com.actionbarsherlock.app.SherlockFragmentActivity#onOptionsItemSelected(android.view.MenuItem)
     */
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
            onBackPressed();
            return true;
        default:
            break;
        }
        return false;
    }

    /**
     * The Class ErrorToastRunnable.
     *
     * @author RayBa
     * @date 07.04.2013
     */
    public static class ErrorToastRunnable implements Runnable {

        Context mContext;
        String errorString;

        /**
         * Instantiates a new error toast runnable.
         *
         * @param context the context
         * @param errorString the error string
         * @author RayBa
         * @date 07.04.2013
         */
        public ErrorToastRunnable(Context context, String errorString) {
            mContext = context;
            this.errorString = errorString;
        }

        /* (non-Javadoc)
         * @see java.lang.Runnable#run()
         */
        @Override
        public void run() {
            Toast.makeText(mContext, errorString, Toast.LENGTH_LONG).show();
        }

    }

    /**
     * Change fragment.
     *
     * @param container the container
     * @param f the f
     * @author RayBa
     * @date 07.04.2013
     */
    public void changeFragment(int container, Fragment f) {
        FragmentTransaction trans = getSupportFragmentManager().beginTransaction();
        trans.setCustomAnimations(R.anim.in_from_right, R.anim.out_to_left);
        trans.replace(container, f, f.getClass().getName());
        trans.addToBackStack(f.getClass().getName());
        trans.commit();
    }
}