com.schautup.activities.BaseActivity.java Source code

Introduction

Here is the source code for com.schautup.activities.BaseActivity.java

Source

package com.schautup.activities;

import java.lang.reflect.Field;

import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.text.TextUtils;
import android.view.MenuItem;
import android.view.ViewConfiguration;

import com.chopping.application.BasicPrefs;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.schautup.R;
import com.schautup.fragments.AboutDialogFragment;
import com.schautup.utils.Prefs;
import com.schautup.utils.Utils;
import com.schautup.utils.uihelper.SystemUiHelper;

/**
 * System basic {@link android.app.Activity}.
 *
 * @author Xinyue Zhao
 */
public abstract class BaseActivity extends com.chopping.activities.BaseActivity {
    /**
     * Height of {@link android.support.v7.app.ActionBar}.
     */
    private int mActionBarHeight;

    /**
     * The uiHelper classes from <a href="https://gist.github.com/chrisbanes/73de18faffca571f7292">Chris Banes</a>
     */
    private SystemUiHelper mSystemUiHelper;

    /**
     * Handler for {@link }
     *
     * @param e
     *       Event {@link  }.
     */
    public void onEvent(Object e) {

    }

    @Override
    public void onWindowFocusChanged(boolean hasFocus) {
        super.onWindowFocusChanged(hasFocus);
        //      mSystemUiHelper.hide();
    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);
        setErrorHandlerAvailable(false);
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        mActionBarHeight = Utils.getActionBarHeight(this);

        try {
            ViewConfiguration config = ViewConfiguration.get(this);
            Field menuKeyField = ViewConfiguration.class.getDeclaredField("sHasPermanentMenuKey");

            if (menuKeyField != null) {
                menuKeyField.setAccessible(true);
                menuKeyField.setBoolean(config, false);
            }
        } catch (Exception _e) {
            _e.printStackTrace();
        }

        //      mSystemUiHelper = new SystemUiHelper(this, SystemUiHelper.LEVEL_IMMERSIVE, 0);
        //      mSystemUiHelper.hide();
    }

    @Override
    public void onResume() {
        super.onResume();
        final int isFound = GooglePlayServicesUtil.isGooglePlayServicesAvailable(this);
        if (isFound == ConnectionResult.SUCCESS || isFound == ConnectionResult.SERVICE_VERSION_UPDATE_REQUIRED) {//Ignore update.
            //The "End User License Agreement" must be confirmed before you use this application.
            if (!Prefs.getInstance(getApplication()).isEULAOnceConfirmed()) {
                showDialogFragment(AboutDialogFragment.EulaConfirmationDialog.newInstance(this), null);
            }
        } else {
            new AlertDialog.Builder(this).setTitle(R.string.application_name).setMessage(R.string.lbl_play_service)
                    .setCancelable(false).setPositiveButton(R.string.btn_ok, new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int whichButton) {
                            dialog.dismiss();
                            Intent intent = new Intent(Intent.ACTION_VIEW);
                            intent.setData(Uri.parse(getString(R.string.play_service_url)));
                            startActivity(intent);
                            finish();
                        }
                    }).create().show();
        }
    }

    /**
     * Show  {@link android.support.v4.app.DialogFragment}.
     *
     * @param dlgFrg
     *       An instance of {@link android.support.v4.app.DialogFragment}.
     * @param tagName
     *       Tag name for dialog, default is "dlg". To grantee that only one instance of {@link
     *       android.support.v4.app.DialogFragment} can been seen.
     */
    protected void showDialogFragment(DialogFragment dlgFrg, String tagName) {
        try {
            if (dlgFrg != null) {
                DialogFragment dialogFragment = dlgFrg;
                FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
                // Ensure that there's only one dialog to the user.
                Fragment prev = getSupportFragmentManager().findFragmentByTag("dlg");
                if (prev != null) {
                    ft.remove(prev);
                }
                try {
                    if (TextUtils.isEmpty(tagName)) {
                        dialogFragment.show(ft, "dlg");
                    } else {
                        dialogFragment.show(ft, tagName);
                    }
                } catch (Exception _e) {
                }
            }
        } catch (Exception _e) {
        }
    }

    /**
     * Get height of {@link android.support.v7.app.ActionBar}.
     */
    protected int getActionBarHeight() {
        return mActionBarHeight;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
            finish();
            break;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    protected BasicPrefs getPrefs() {
        return Prefs.getInstance(getApplication());
    }

    /**
     * The uiHelper classes from <a href="https://gist.github.com/chrisbanes/73de18faffca571f7292">Chris Banes</a>
     */
    protected SystemUiHelper getSystemUiHelper() {
        return mSystemUiHelper;
    }
}