help please : create one of the following by using only Android Studio 1- calcul
ID: 3861551 • Letter: H
Question
help please : create one of the following by using only Android Studio
1- calculator and calenter
or
2- unit measurements
create a simple calender and calculator using ( Android studio ) ... is not has to be fancy just simple one and a so on. when I run the app it has to shows two buttons one for calculator that I can use it, and just use ( + = / * and = ) in side the calculator just basic one , and the other button it shows the calunder for 2017 only
Note : copy and past all the java and xml files and others...
Explanation / Answer
for calender:
MainActivity.java
<xmp>package com.calendar.app;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.CalendarView;
import android.widget.CalendarView.OnDateChangeListener;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
CalendarView calendar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
calendar = (CalendarView) findViewById(R.id.calendar);
calendar.setOnDateChangeListener(new OnDateChangeListener(){
@Override
public void onSelectedDayChange(CalendarView view,
int year, int month, int dayOfMonth) {
Toast.makeText(getApplicationContext(),
dayOfMonth +"/"+month+"/"+ year,Toast.LENGTH_LONG).show();}});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
</xmp>
..............................................................................................
AndroidManifest.xml
<xmp><?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.calendar.app" >
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.calendar.app.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest></xmp>
...............................................................
activity_main.xml
<xmp><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="com.calendar.app.MainActivity">
<CalendarView
android:id="@+id/calendar"
android:layout_centerInParent="true"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</RelativeLayout>
</xmp>
..........................................................
main.xml
<xmp><menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
tools:context="com.calendar.app.MainActivity" >
<item android:id="@+id/action_settings"
android:title="@string/action_settings"
android:orderInCategory="100"
app:showAsAction="never" />
</menu>
</xmp>
........................................................
strings.xml
<xmp><?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">calendar</string>
<string name="calendar">Calendar</string>
<string name="action_settings">Settings</string>
</resources></xmp>
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
For Calculator
Colors.xml File:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="colorPrimary">#006898</color>
<color name="colorPrimaryDark">#00896D</color>
<color name="colorAccent">#FF4081</color>
</resources>
Styles.xml File:
////////////////////////////
<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
</resources>
XML Layout File:
//////////////////////////////////////////////////////
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#fff"
android:orientation="vertical"
tools:context="sns.MainActivity">
<include
layout="@layout/simple_calculator_result"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="right" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="bottom"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<Button
android:id="@+id/btn_delete"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#ccc"
android:minHeight="80dp"
android:text="C"
android:textColor="@color/colorPrimaryDark"
android:textSize="30sp"
android:textStyle="bold" />
<Button
android:id="@+id/btn_small_bracket"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="2dp"
android:layout_weight="1"
android:background="#ccc"
android:minHeight="80dp"
android:text="( )"
android:textColor="@color/colorPrimaryDark"
android:textSize="30sp"
android:textStyle="bold" />
<Button
android:id="@+id/btn_percentage"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="2dp"
android:layout_marginRight="2dp"
android:layout_weight="1"
android:background="#ccc"
android:minHeight="80dp"
android:text="%"
android:textColor="@color/colorPrimaryDark"
android:textSize="30sp"
android:textStyle="bold" />
<Button
android:id="@+id/btn_back"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#ccc"
android:minHeight="80dp"
android:text="<<"
android:textColor="@color/colorPrimaryDark"
android:textSize="30sp"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="3dp"
android:orientation="horizontal">
<Button
android:id="@+id/btn_seven"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#ddd"
android:minHeight="80dp"
android:text="7"
android:textColor="#333"
android:textSize="25sp" />
<Button
android:id="@+id/btn_eight"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="2dp"
android:layout_weight="1"
android:background="#ddd"
android:minHeight="80dp"
android:text="8"
android:textColor="#333"
android:textSize="25sp" />
<Button
android:id="@+id/btn_nine"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="2dp"
android:layout_marginRight="2dp"
android:layout_weight="1"
android:background="#ddd"
android:minHeight="80dp"
android:text="9"
android:textColor="#333"
android:textSize="25sp" />
<Button
android:id="@+id/btn_multiple"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#ccc"
android:minHeight="80dp"
android:text="X"
android:textColor="@color/colorPrimaryDark"
android:textSize="30sp"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="2dp"
android:orientation="horizontal">
<Button
android:id="@+id/btn_four"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#ddd"
android:minHeight="80dp"
android:text="4"
android:textColor="#333"
android:textSize="25sp" />
<Button
android:id="@+id/btn_five"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="2dp"
android:layout_weight="1"
android:background="#ddd"
android:minHeight="80dp"
android:text="5"
android:textColor="#333"
android:textSize="25sp" />
<Button
android:id="@+id/btn_six"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="2dp"
android:layout_marginRight="2dp"
android:layout_weight="1"
android:background="#ddd"
android:minHeight="80dp"
android:text="6"
android:textColor="#333"
android:textSize="25sp" />
<Button
android:id="@+id/btn_minus"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#ccc"
android:minHeight="80dp"
android:text="-"
android:textColor="@color/colorPrimaryDark"
android:textSize="30sp"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="2dp"
android:orientation="horizontal">
<Button
android:id="@+id/btn_one"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#ddd"
android:minHeight="80dp"
android:text="1"
android:textColor="#333"
android:textSize="25sp" />
<Button
android:id="@+id/btn_two"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="2dp"
android:layout_weight="1"
android:background="#ddd"
android:minHeight="80dp"
android:text="2"
android:textColor="#333"
android:textSize="25sp" />
<Button
android:id="@+id/btn_three"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="2dp"
android:layout_marginRight="2dp"
android:layout_weight="1"
android:background="#ddd"
android:minHeight="80dp"
android:text="3"
android:textColor="#333"
android:textSize="25sp" />
<Button
android:id="@+id/btn_plus"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#ccc"
android:minHeight="80dp"
android:text="+"
android:textColor="@color/colorPrimaryDark"
android:textSize="30sp"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="2dp"
android:orientation="horizontal">
<Button
android:id="@+id/btn_dot"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#ddd"
android:minHeight="80dp"
android:text="."
android:textColor="#333"
android:textSize="25sp" />
<Button
android:id="@+id/btn_zero"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="2dp"
android:layout_weight="1"
android:background="#ddd"
android:minHeight="80dp"
android:text="0"
android:textColor="#333"
android:textSize="25sp" />
<Button
android:id="@+id/btn_divide"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="2dp"
android:layout_marginRight="2dp"
android:layout_weight="1"
android:background="#ddd"
android:minHeight="80dp"
android:text="/"
android:textColor="#333"
android:textSize="25sp" />
<Button
android:id="@+id/btn_equal"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#666"
android:minHeight="80dp"
android:text="="
android:textColor="#fff"
android:textSize="30sp"
android:textStyle="bold" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
/////////////////////////////////////////////////////
simple_calculator_result.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="right"
android:orientation="vertical"
android:padding="10dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="231+255"
android:textSize="30sp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:text="468"
android:textSize="16sp" />
</LinearLayout>
////////////////////////////////////////////////////////
Java Activity File:
package com.sns;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
public class SmpleAndroidCalculatorAppUI extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
}
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