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Android for Beginners : Add the Chocolate Topping Checkbox Solution XML
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<ScrollView 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" | |
tools:context=".MainActivity"> | |
<LinearLayout | |
android:layout_width="match_parent" | |
android:layout_height="match_parent" | |
android:orientation="vertical" | |
android:paddingBottom="@dimen/activity_vertical_margin" | |
android:paddingLeft="@dimen/activity_horizontal_margin" | |
android:paddingRight="@dimen/activity_horizontal_margin" | |
android:paddingTop="@dimen/activity_vertical_margin"> | |
<TextView | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:layout_marginBottom="16dp" | |
android:text="Toppings" | |
android:textAllCaps="true" /> | |
<CheckBox | |
android:id="@+id/whipped_cream_checkbox" | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:paddingLeft="24dp" | |
android:text="Whipped cream" | |
android:textSize="16sp" /> | |
<CheckBox | |
android:id="@+id/chocolate_checkbox" | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:paddingLeft="24dp" | |
android:text="Chocolate" | |
android:textSize="16sp" /> | |
<TextView | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:layout_marginBottom="16dp" | |
android:layout_marginTop="16dp" | |
android:text="Quantity" | |
android:textAllCaps="true" /> | |
<LinearLayout | |
android:layout_width="match_parent" | |
android:layout_height="wrap_content" | |
android:orientation="horizontal"> | |
<Button | |
android:layout_width="48dp" | |
android:layout_height="48dp" | |
android:onClick="decrement" | |
android:text="-" /> | |
<TextView | |
android:id="@+id/quantity_text_view" | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:paddingLeft="8dp" | |
android:paddingRight="8dp" | |
android:text="2" | |
android:textColor="@android:color/black" | |
android:textSize="16sp" /> | |
<Button | |
android:layout_width="48dp" | |
android:layout_height="48dp" | |
android:onClick="increment" | |
android:text="+" /> | |
</LinearLayout> | |
<TextView | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:layout_marginTop="16dp" | |
android:text="Order Summary" | |
android:textAllCaps="true" /> | |
<TextView | |
android:id="@+id/order_summary_text_view" | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:layout_marginTop="16dp" | |
android:text="$10" | |
android:textColor="@android:color/black" | |
android:textSize="16sp" /> | |
<Button | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:layout_marginTop="16dp" | |
android:onClick="submitOrder" | |
android:text="Order" /> | |
</LinearLayout> | |
</ScrollView> |
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xml
java
CheckBox chocolate=(CheckBox)findViewById(R.id.check2);
boolean choco=chocolate.isChecked()
PriceMessge+="\nadd chocolate?"+choco;