Android Tutorial for Beginners 8 # wrap_content, fill_parent, Password F...

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59

package com.example.programmingknowledge.thefirstapp; import android.support.v7.app.ActionBarActivity; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends ActionBarActivity { private EditText pass_word; private Button button_sbm; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); addListnerOnButton(); } public void addListnerOnButton() { pass_word = (EditText)findViewById(R.id.editText); button_sbm =(Button) findViewById(R.id.button); button_sbm.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { Toast.makeText( MainActivity.this, pass_word.getText() , Toast.LENGTH_SHORT ).show(); } } ); } @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_main, 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); } }

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity" android:id="@+id/abc"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Button" android:id="@+id/button" android:layout_marginTop="79dp" android:layout_below="@+id/editText" android:layout_alignParentLeft="true" android:layout_alignParentStart="true" /> <EditText android:layout_width="fill_parent" android:layout_height="wrap_content" android:inputType="textPassword" android:ems="10" android:id="@+id/editText" android:layout_alignParentTop="true" android:layout_alignParentLeft="true" android:layout_alignParentStart="true" /> </RelativeLayout>

Android wrap_content and fill_parent example

What's the difference between fill_parent and wrap_content?

Android Wrap_content And Fill_parent Example

Android wrap_content and fill_parent example

android edittext password settransformationmethod

android edittext tutorial

android edittext admin

android password true

android edittext password programmatically

android edittext password mask

android edittext password not hidden

android edittext password validation

Android EditText for password with android

Android Password Field Example

Android EditText Example

How to display Toast in Android?

android toast position

android toast context

android toast tutorial

android toast from service

android toast duration

android toast in fragment

android toast with button

android toast length

Browse More Articles

Tweet

Written by Unknown

We are one of the initiators of the development of information technology in understanding the need for a solution that is familiar and close to us.