com.roque.rueda.notepad.NoteActivity.java Source code

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Here is the source code for com.roque.rueda.notepad.NoteActivity.java

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/*
 * Copyright 2013 Roque Rueda.
 *
 * 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 com.roque.rueda.notepad;

import android.annotation.TargetApi;
import android.app.ActionBar;
import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.FrameLayout;
import android.widget.TextView;
import android.widget.Toast;

import java.io.IOException;

public class NoteActivity extends FragmentActivity {

    /**
     * The serialization (saved instance state) Bundle key representing the
     * current dropdown position.
     */
    //    private static final String STATE_SELECTED_NAVIGATION_ITEM = "selected_navigation_item";

    private TextFile mTextFile;
    private TextInput mTextInput;
    private final static String TAG = "NotePadRoque";

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

        // Set up the action bar to show a dropdown list.
        final ActionBar actionBar = getActionBar();
        actionBar.setDisplayShowTitleEnabled(true);
        //        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);

        mTextFile = new TextFile(this);

        if (savedInstanceState != null) {
            Fragment editTextFragment = new EditTextFragment();
            mTextInput = (TextInput) editTextFragment;
            getSupportFragmentManager().beginTransaction().replace(R.id.container, editTextFragment).commit();

            try {
                String dummyContent = mTextFile.getSDFileContent("test.txt");
                savedInstanceState.putString(Constants.ARG_TEXT_FILE, dummyContent);
            } catch (IOException e) {
                Toast.makeText(this, getString(R.string.error_read_file), Toast.LENGTH_SHORT).show();
            }

        } else {
            Fragment editTextFragment = new EditTextFragment();
            mTextInput = (TextInput) editTextFragment;
            getSupportFragmentManager().beginTransaction().replace(R.id.container, editTextFragment).commit();
        }

        // Set up the dropdown list navigation in the action bar.
        /*actionBar.setListNavigationCallbacks(
            // Specify a SpinnerAdapter to populate the dropdown list.
            new ArrayAdapter<String>(
                    getActionBarThemedContextCompat(),
                    android.R.layout.simple_list_item_1,
                    android.R.id.text1,
                    new String[] {
                            getString(R.string.title_section1),
                            getString(R.string.title_section2),
                            getString(R.string.title_section3),
                    }),
            this);*/
    }

    /**
     * Backward-compatible version of {@link ActionBar#getThemedContext()} that
     * simply returns the {@link android.app.Activity} if
     * <code>getThemedContext</code> is unavailable.
     */
    @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
    private Context getActionBarThemedContextCompat() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            return getActionBar().getThemedContext();
        } else {
            return this;
        }
    }

    @Override
    public void onRestoreInstanceState(Bundle savedInstanceState) {
        // Restore the previously serialized current dropdown position.
        /*if (savedInstanceState.containsKey(STATE_SELECTED_NAVIGATION_ITEM)) {
        getActionBar().setSelectedNavigationItem(
                savedInstanceState.getInt(STATE_SELECTED_NAVIGATION_ITEM));
        }*/
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        // Serialize the current dropdown position.
        /*outState.putInt(STATE_SELECTED_NAVIGATION_ITEM,
            getActionBar().getSelectedNavigationIndex());*/
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {

        case R.id.action_save: {
            try {
                mTextFile.createSDFile("test.txt", mTextInput.getText().toString());
            } catch (IOException ioex) {
                Toast.makeText(this, ioex.getMessage(), Toast.LENGTH_SHORT).show();
            }
            return true;
        }
        case R.id.action_open: {
            try {
                String content = mTextFile.getSDFileContent("test.txt");
                mTextInput.setText(content);

            } catch (IOException ioex) {
                Toast.makeText(this, ioex.getMessage(), Toast.LENGTH_SHORT).show();
            }

        }
        }
        return false;
    }
}