源码简介:简单的Android App 登录界面
源码效果:
源码片段:
- public class LoginActivity extends ActionBarActivity {
- private Context context;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_login);
- context = getApplicationContext();
- createLogo();
- createToast(R.id.tvNext, "Next");
- createToast(R.id.tvSignup, "Sign Up");
- createToast(R.id.tvPolicy, "Privacy Policy");
- createToast(R.id.tvForgot, "Forgot Password, huh?");
- createLoginEvent();
- }
- private void createLogo(){
- Typeface vibeFont = Typeface.createFromAsset(getAssets(), "fonts/GreatVibes-Regular.otf");
- TextView tvLogo = (TextView) findViewById(R.id.tvLogo);
- tvLogo.setTypeface(vibeFont);
- }
- private void createToast(int viewId, final String text){
- TextView view = (TextView) findViewById(viewId);
- view.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- Toast.makeText(context, text, Toast.LENGTH_SHORT).show();
- }
- });
- }
- private void createLoginEvent(){
- EditText etPassword = (EditText) findViewById(R.id.etPassword);
- etPassword.setOnKeyListener(new View.OnKeyListener() {
- @Override
- public boolean onKey(View v, int keyCode, KeyEvent event) {
- if (keyCode == KeyEvent.KEYCODE_ENTER) {
- Toast.makeText(context, "Logging in..", Toast.LENGTH_SHORT).show();
- }
- return false;
- }
- });
- }
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- // Inflate the menu; this adds items to the action bar if it is present.
- getMenuInflater().inflate(R.menu.menu_login, menu);
- return true;
- }
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- // Handle action bar item clicks here. The action bar will
- // automatically handle clicks on the Home/Up button, so long
- // as you specify a parent activity in AndroidManifest.xml.
- int id = item.getItemId();
- //noinspection SimplifiableIfStatement
- if (id == R.id.action_settings) {
- return true;
- }
- return super.onOptionsItemSelected(item);
- }
- }