Android Open Source - humbleshare-app Humble Share Activity

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Back to project page humbleshare-app.

License

The source code is released under:

Copyright (C) 2014 kautsig Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software w...

Java Source Code

package org.kautsig.humbleshare;
/*  w w  w. ja va2  s.  c  o  m*/
import java.text.SimpleDateFormat;
import java.util.Date;

import org.kautsig.humbleshare.R;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;

/**
 * The main activity.
 */
@SuppressLint("SimpleDateFormat")
public class HumbleShareActivity extends Activity {

  /**
   * {@inheritDoc}
   */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (isApplicationConfigured()) {
      openShareView();
    } else {
      openConfigrationView();
    }
  }

  /**
   * Checks if the minimal of the application is available.
   */
  private boolean isApplicationConfigured() {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
    return prefs.getString(ConfigKeys.WEBSERVICE_URL, null) != null;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.main_activity_menu, menu);
    return super.onCreateOptionsMenu(menu);
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case R.id.action_configure:
      openConfigrationView();
      return true;
    case R.id.action_share:
      openShareView();
      return true;
    default:
      return super.onOptionsItemSelected(item);
    }
  }

  /**
   * Opens the share view.
   */
  private void openShareView() {
    setContentView(R.layout.main);
    initalizeMainView();
    handleIntent();
  }

  /**
   * Handles the intent passed to the application. Updates text fields.
   */
  private void handleIntent() {
    Intent intent = getIntent();
    String action = intent.getAction();
    String type = intent.getType();

    if (Intent.ACTION_SEND.equals(action) && "text/plain".equals(type)) {
      // Retrieve the text from the shared intent
      String sharedText = intent.getStringExtra(Intent.EXTRA_TEXT);

      // Write date/time information
      SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
      String currentDate = sdf.format(new Date());
      EditText datePicker = (EditText) findViewById(R.id.dateTimePicker);
      datePicker.setText(currentDate);

      // Write the shared text to the text field for further
      // modification
      EditText editText1 = (EditText) findViewById(R.id.contentText);
      editText1.setText(sharedText);
    }
  }

  /**
   * Opens the configuration view.
   */
  private void openConfigrationView() {
    setContentView(R.layout.configuration);
    initializeConfigView();

    // Read the configuration and set text field values
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());

    String wsUrl = prefs.getString(ConfigKeys.WEBSERVICE_URL, "");
    EditText hostText = (EditText) findViewById(R.id.hostText);
    hostText.setText(wsUrl);

    String wsUser = prefs.getString(ConfigKeys.WEBSERVICE_USER, "");
    EditText userText = (EditText) findViewById(R.id.userText);
    userText.setText(wsUser);

    String wsPass = prefs.getString(ConfigKeys.WEBSERVICE_PASSWORD, "");
    EditText passwordText = (EditText) findViewById(R.id.passwordText);
    passwordText.setText(wsPass);
  }

  /**
   * Initializes the main views button listeners.
   */
  private void initalizeMainView() {
    // Initialize spinner options
    Spinner spinner = (Spinner) findViewById(R.id.spinner1);
    int types = R.array.share_types;
    int item = android.R.layout.simple_spinner_item;
    ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, types, item);
    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    spinner.setAdapter(adapter);
    
    // Add an event listener to the buttons
    Button button1 = (Button) findViewById(R.id.button1);
    button1.setOnClickListener(postButtonListener);

    Button button2 = (Button) findViewById(R.id.button2);
    button2.setOnClickListener(clearButtonListener);

    // Empty fields, set current date
    resetInputFields();
  }

  /**
   * Initializes the configuration views button listeners.
   */
  private void initializeConfigView() {
    Button savePrefsButton = (Button) findViewById(R.id.savePrefsButton);
    savePrefsButton.setOnClickListener(this.savePrefsButtonListener);
  }

  /**
   * Reads values from the text fields and posts the share.
   */
  private void postShare() {
    EditText dateTimePicker = (EditText) findViewById(R.id.dateTimePicker);
    String date = dateTimePicker.getText().toString();

    Spinner spinner1 = (Spinner) findViewById(R.id.spinner1);
    String type = spinner1.getSelectedItem().toString();

    EditText contentText = (EditText) findViewById(R.id.contentText);
    String content = contentText.getText().toString();
    
    new PostShareTask(HumbleShareActivity.this).execute(type, date, content);
  }

  /**
   * Empties the input fields and sets the current date.
   */
  private void resetInputFields() {
    EditText dateTimePicker = (EditText) findViewById(R.id.dateTimePicker);
    Spinner spinner1 = (Spinner) findViewById(R.id.spinner1);
    EditText editText1 = (EditText) findViewById(R.id.contentText);

    // Set to current date
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
    String currentDate = sdf.format(new Date());
    dateTimePicker.setText(currentDate);
    
    // Set spinner to default selection
    spinner1.setSelection(0);

    // Clear the text
    editText1.setText("");
  }

  /**
   * Reads values from the text fields and saves the configuration.
   */
  private void saveConfiguration() {
    EditText hostText = (EditText) findViewById(R.id.hostText);
    EditText userText = (EditText) findViewById(R.id.userText);
    EditText passwordText = (EditText) findViewById(R.id.passwordText);

    String url = hostText.getText().toString();
    String user = userText.getText().toString();
    String password = passwordText.getText().toString();

    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());

    SharedPreferences.Editor editor = prefs.edit();
    editor.putString(ConfigKeys.WEBSERVICE_URL, url);
    editor.putString(ConfigKeys.WEBSERVICE_USER, user);
    editor.putString(ConfigKeys.WEBSERVICE_PASSWORD, password);
    editor.commit();

    openShareView();
  }

  /**
   * The post button listener.
   */
  private OnClickListener postButtonListener = new OnClickListener() {
    public void onClick(View v) {
      postShare();
    }
  };

  /**
   * The clear button listener.
   */
  private OnClickListener clearButtonListener = new OnClickListener() {
    public void onClick(View v) {
      resetInputFields();
    }
  };

  /**
   * Saves preference button listener.
   */
  private OnClickListener savePrefsButtonListener = new OnClickListener() {
    public void onClick(View v) {
      saveConfiguration();
    }
  };

}

Java Source Code List

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