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Gloria-Alexandra Popa - Curs 3 - Code Challenges #18

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649f698
Code challenge - c2
GloriaPopa May 25, 2021
dbbfdd0
Course 3 - View Groups
GloriaPopa May 25, 2021
a319732
Course 3 - Code Challenges
GloriaPopa May 30, 2021
1552710
merging conflicts - 1
GloriaPopa May 30, 2021
fb33b65
Course 3 - Code challenges(final)
GloriaPopa May 30, 2021
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1 change: 1 addition & 0 deletions .idea/.name
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53 changes: 44 additions & 9 deletions app/src/main/java/com/magdamiu/androidfundamentalsmai2021/MainActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,9 @@
import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.util.Patterns;
import android.view.View;
import android.webkit.WebView;
import android.widget.AdapterView;
Expand All @@ -21,6 +23,8 @@ public class MainActivity extends AppCompatActivity {
private static final String ANDROID_URL = "https://developer.android.com/";

private EditText editTextName;
private EditText editTextEmail;
private EditText editTextPhone;
private Button buttonDisplayGreetings;
private TextView textViewGreetings;

Expand All @@ -33,20 +37,22 @@ public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
/*setContentView(R.layout.activity_main);*/
/*setContentView(R.layout.sample);*/
// setContentView(R.layout.scrollview_sample);
// setContentView(R.layout.webview_sample);
/* setContentView(R.layout.activity_main);
setContentView(R.layout.sample);
setContentView(R.layout.code_challenge_c2);
setContentView(R.layout.scrollview_sample);
setContentView(R.layout.webview_sample);
setContentView(R.layout.spinner_sample);
setContentView(R.layout.code_challenge2_c3); */
setContentView(R.layout.code_challenge1_c3);

setAndroidVersions();
/* setAndroidVersions();
initialiseSpinnerAdapter();
setSpinnerAdapter();
handlingSpinnerListener();
handlingSpinnerListener(); */

//loadUrl();

// initViews();
// loadUrl();
initViews();
displayLogs();
}

Expand All @@ -60,6 +66,7 @@ private void setAndroidVersions() {
androidVersions.add("kitkat");
}


// step 2: initialise adapter for our spinner
// ArrayAdapter is a default adapter
private void initialiseSpinnerAdapter() {
Expand Down Expand Up @@ -89,18 +96,22 @@ public void onNothingSelected(AdapterView<?> adapterView) {
});
}


// webview load url
private void loadUrl() {
webView = findViewById(R.id.webViewSample);
webView.getSettings().setJavaScriptEnabled(true);
webView.loadUrl(ANDROID_URL);
}


// init views for implementing a first simple form
private void initViews() {
editTextName = findViewById(R.id.editTextName);
buttonDisplayGreetings = findViewById(R.id.buttonDisplayGreetings);
textViewGreetings = findViewById(R.id.textViewGreetings);
editTextEmail = findViewById(R.id.editTextEmail);
editTextPhone = findViewById(R.id.editTextPhone);
}

private void displayLogs() {
Expand Down Expand Up @@ -128,4 +139,28 @@ public void displayGreetingsOnClick(View view) {
Toast.makeText(MainActivity.this, getString(R.string.error_insert_name), Toast.LENGTH_LONG).show();
}
}

// Course 3: Code Challenge 1
public static boolean isValidEmail(CharSequence target) {
return (!TextUtils.isEmpty(target) && Patterns.EMAIL_ADDRESS.matcher(target).matches());
}

public static boolean isValidPhone(CharSequence phone) {
return (!TextUtils.isEmpty(phone) && Patterns.PHONE.matcher(phone).matches());
}

public void displaySubmitOnClick(View view) {
String inputName = editTextEmail.getText().toString();
if (!isValidEmail(inputName)) {
editTextEmail.setError(getString(R.string.error_insert_email));
Toast.makeText(MainActivity.this, getString(R.string.error_insert_email),
Toast.LENGTH_LONG).show();
}
inputName = editTextPhone.getText().toString();
if (!isValidPhone(inputName)) {
editTextPhone.setError(getString(R.string.error_insert_phone));
Toast.makeText(MainActivity.this, getString(R.string.error_insert_phone),
Toast.LENGTH_LONG).show();
}
}
}
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47 changes: 47 additions & 0 deletions app/src/main/res/layout/code_challenge1_c3.xml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,47 @@
<?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:orientation="vertical"
android:padding="@dimen/dp_16">

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@color/white"
android:text="@string/login"
android:textColor="@color/orange_FC987E"
android:textSize="@dimen/sp_32"
android:textStyle="bold" />

<EditText
android:id="@+id/editTextEmail"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:autofillHints="@string/email"
android:hint="@string/email"
android:inputType="textEmailAddress" />

<EditText
android:id="@+id/editTextPhone"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:autofillHints="@string/phone"
android:hint="@string/phone"
android:inputType="phone" />

<CheckBox
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:checked="false"
android:text="@string/i_accept_t_amp_c" />

<Button
android:id="@+id/buttonSubmit"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="displaySubmitOnClick"
android:text="@string/submit"
android:textColor="@color/white" />

</LinearLayout>
115 changes: 115 additions & 0 deletions app/src/main/res/layout/code_challenge2_c3.xml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,115 @@
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fillViewport="true">

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="@dimen/medium_space">

<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content">

<View
android:layout_width="@dimen/dp_64"
android:layout_height="@dimen/dp_64"
android:layout_alignParentStart="true"
android:background="@color/purple_200" />

<View
android:layout_width="@dimen/dp_64"
android:layout_height="@dimen/dp_64"
android:layout_alignParentEnd="true"
android:background="@color/teal_700" />

<View
android:id="@+id/viewCentre"
android:layout_width="@dimen/dp_64"
android:layout_height="@dimen/dp_64"
android:layout_centerHorizontal="true"
android:background="@color/green_A2C89C" />

<View
android:layout_width="@dimen/dp_64"
android:layout_height="@dimen/dp_64"
android:layout_toEndOf="@id/viewCentre"
android:background="@color/orange_FC987E" />

</RelativeLayout>

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/medium_space"
android:text="@string/scroll_view_text" />

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/medium_space"
android:text="@string/scroll_view_text" />

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/medium_space"
android:text="@string/scroll_view_text" />

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/medium_space"
android:text="@string/scroll_view_text" />

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/medium_space"
android:text="@string/scroll_view_text" />

<FrameLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/dp_64"
android:layout_marginBottom="@dimen/dp_64">

<TextView
android:layout_width="match_parent"
android:layout_height="@dimen/dp_128"
android:layout_gravity="center"
android:layout_marginStart="@dimen/dp_8"
android:layout_marginEnd="@dimen/dp_8"
android:background="@color/purple_9B2FAE" />

<TextView
android:layout_width="match_parent"
android:layout_height="@dimen/dp_64"
android:layout_gravity="center"
android:layout_marginStart="@dimen/dp_16"
android:layout_marginEnd="@dimen/dp_16"
android:background="@color/teal_7CCBC5" />

<TextView
android:layout_width="match_parent"
android:layout_height="@dimen/dp_32"
android:layout_gravity="center"
android:layout_marginStart="@dimen/dp_24"
android:layout_marginEnd="@dimen/dp_24"
android:background="@color/yellow_FBC962" />

</FrameLayout>

<Spinner
android:id="@+id/spinnerAndroidVersions"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/dp_64"
android:layout_marginBottom="@dimen/dp_64" />

</LinearLayout>

</ScrollView>
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