private LinearLayout GetView(Context con)
{
//mainLayout
LinearLayout mainLayout = new LinearLayout(con);
mainLayout.LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent);
mainLayout.SetGravity(GravityFlags.FillVertical);
mainLayout.Orientation = Orientation.Vertical;
mainLayout.AddView(simpleInterestCalculatorLabel);
mainLayout.AddView(sILabelSpacing);
mainLayout.AddView(findingSILabel);
mainLayout.FocusableInTouchMode = true;
mainLayout.AddView(formulaLabel);
mainLayout.AddView(formulaLabelSpacing);
LinearLayout principalStack = new LinearLayout(con);
principalStack.Orientation = Orientation.Horizontal;
principalStack.AddView(principalLabel);
principalStack.AddView(principalAmountNumericTextBox);
mainLayout.AddView(principalStack);
mainLayout.AddView(principalStackSpacing);
LinearLayout InterestcalStack = new LinearLayout(con);
InterestcalStack.Orientation = Orientation.Horizontal;
InterestcalStack.AddView(interestLabel);
InterestcalStack.AddView(interestNumericTextBox);
mainLayout.AddView(InterestcalStack);
mainLayout.AddView(InterestcalStackSpacing);
LinearLayout periodStack = new LinearLayout(con);
periodStack.Orientation = Orientation.Horizontal;
periodStack.AddView(period);
periodStack.AddView(periodValueNumericTextBox);
mainLayout.AddView(periodStack);
LinearLayout outputStack = new LinearLayout(con);
outputStack.Orientation = Orientation.Horizontal;
outputStack.AddView(outputLabel);
if (con.Resources.DisplayMetrics.Density > 1.5)
{
outputStack.SetY(60);
}
outputStack.AddView(outputNumberTextBox);
mainLayout.AddView(outputStack);
mainLayout.SetPadding(20, 20, 10, 20);
mainLayout.AddView(outputStackSpacing);
mainLayout.Touch += (object sender, View.TouchEventArgs e) => {
if (outputNumberTextBox.IsFocused || interestNumericTextBox.IsFocused || periodValueNumericTextBox.IsFocused || principalAmountNumericTextBox.IsFocused)
{
Rect outRect = new Rect();
outputNumberTextBox.GetGlobalVisibleRect(outRect);
interestNumericTextBox.GetGlobalVisibleRect(outRect);
periodValueNumericTextBox.GetGlobalVisibleRect(outRect);
principalAmountNumericTextBox.GetGlobalVisibleRect(outRect);
if (!outRect.Contains((int)e.Event.RawX, (int)e.Event.RawY))
{
outputNumberTextBox.ClearFocus();
interestNumericTextBox.ClearFocus();
periodValueNumericTextBox.ClearFocus();
principalAmountNumericTextBox.ClearFocus();
}
hideSoftKeyboard((Activity)con);
}
};
return(mainLayout);
}
//Java.Lang.Object.Locale localinfo;
public override View GetSampleContent(Context con)
{
Context localcontext = con;
int width = con.Resources.DisplayMetrics.WidthPixels - 40;
FrameLayout frameLayout = new FrameLayout(con);
FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent, GravityFlags.FillVertical);
frameLayout.LayoutParameters = layoutParams;
LinearLayout layout = new LinearLayout(con);
layout.LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent);
layout.SetGravity(GravityFlags.FillVertical);
layout.Orientation = Orientation.Vertical;
TextView dummy0 = new TextView(con);
dummy0.Text = "Simple Interest Calculator";
dummy0.Gravity = GravityFlags.Center;
dummy0.TextSize = 24;
layout.AddView(dummy0);
TextView dummy7 = new TextView(con);
layout.AddView(dummy7);
TextView dummy = new TextView(con);
dummy.Text = "The formula for finding simple interest is:";
dummy.TextSize = 18;
layout.AddView(dummy);
layout.FocusableInTouchMode = true;
SpannableStringBuilder builder = new SpannableStringBuilder();
TextView dummy1 = new TextView(con);
String str = "Interest";
SpannableString strSpannable = new SpannableString(str);
strSpannable.SetSpan(new ForegroundColorSpan(Color.ParseColor("#66BB6A")), 0, str.Length, 0);
builder.Append(strSpannable);
builder.Append(" = Principal * Rate * Time");
dummy1.SetText(builder, TextView.BufferType.Spannable);
dummy1.TextSize = 18;
layout.AddView(dummy1);
TextView dummy8 = new TextView(con);
layout.AddView(dummy8);
/*
* Principal amount Stack
*/
LinearLayout principalStack = new LinearLayout(con);
TextView txtPricipal = new TextView(con);
txtPricipal.LayoutParameters = new ViewGroup.LayoutParams(width / 2, 100);
txtPricipal.Text = "Principal";
principalamount = new SfNumericTextBox(con);
principalamount.FormatString = "C";
principalamount.LayoutParameters = new ViewGroup.LayoutParams(width / 2, 100);
principalamount.Value = 1000;
principalamount.AllowNull = true;
principalamount.Watermark = "Principal Amount";
principalamount.MaximumNumberDecimalDigits = 2;
var culture = new Java.Util.Locale("en", "US");
principalamount.CultureInfo = culture;
principalamount.ValueChangeMode = ValueChangeMode.OnKeyFocus;
principalStack.Orientation = Orientation.Horizontal;
principalStack.AddView(txtPricipal);
principalStack.AddView(principalamount);
layout.AddView(principalStack);
TextView dummy3 = new TextView(con);
layout.AddView(dummy3);
/*
* Interest Input Box
*/
LinearLayout InterestcalStack = new LinearLayout(con);
TextView txtInterest = new TextView(con);
txtInterest.LayoutParameters = new ViewGroup.LayoutParams(width / 2, 100);
txtInterest.Text = "Interest Rate";
Interestvalue = new SfNumericTextBox(con);
Interestvalue.FormatString = "P";
Interestvalue.PercentDisplayMode = PercentDisplayMode.Compute;
Interestvalue.MaximumNumberDecimalDigits = 2;
Interestvalue.ValueChangeMode = ValueChangeMode.OnKeyFocus;
Interestvalue.LayoutParameters = new ViewGroup.LayoutParams(width / 2, 100);
Interestvalue.Value = 0.1f;
Interestvalue.Watermark = "Rate of Interest";
Interestvalue.AllowNull = true;
Interestvalue.CultureInfo = culture;
InterestcalStack.Orientation = Orientation.Horizontal;
InterestcalStack.AddView(txtInterest);
InterestcalStack.AddView(Interestvalue);
layout.AddView(InterestcalStack);
TextView dummy2 = new TextView(con);
layout.AddView(dummy2);
/*
* Period Input TextBox
*/
LinearLayout periodStack = new LinearLayout(con);
TextView period = new TextView(con);
period.LayoutParameters = new ViewGroup.LayoutParams(width / 2, 100);
period.Text = "Term";
periodValue = new SfNumericTextBox(con);
periodValue.FormatString = " years";
periodValue.MaximumNumberDecimalDigits = 0;
periodValue.LayoutParameters = new ViewGroup.LayoutParams(width / 2, 100);
periodValue.Value = 20;
periodValue.Watermark = "Period (in years)";
periodValue.ValueChangeMode = ValueChangeMode.OnKeyFocus;
periodValue.CultureInfo = culture;
periodValue.AllowNull = true;
periodStack.Orientation = Orientation.Horizontal;
periodStack.AddView(period);
periodStack.AddView(periodValue);
layout.AddView(periodStack);
/*
* OutPut values
*/
LinearLayout outputStack = new LinearLayout(con);
TextView outputtxt = new TextView(con);
outputtxt.LayoutParameters = new ViewGroup.LayoutParams(width / 2, 100);
outputtxt.Text = "Interest";
outputtxt.SetTextColor(Color.ParseColor("#66BB6A"));
OutputNumbertxtBox = new SfNumericTextBox(con);
OutputNumbertxtBox.FormatString = "c";
OutputNumbertxtBox.MaximumNumberDecimalDigits = 0;
OutputNumbertxtBox.AllowNull = true;
OutputNumbertxtBox.CultureInfo = culture;
OutputNumbertxtBox.Watermark = "Enter Values";
OutputNumbertxtBox.Clickable = false;
OutputNumbertxtBox.Value = (float)(1000 * 0.1 * 20);
OutputNumbertxtBox.Enabled = false;
OutputNumbertxtBox.LayoutParameters = new ViewGroup.LayoutParams(width / 2, 100);
OutputNumbertxtBox.ValueChangeMode = ValueChangeMode.OnLostFocus;
outputStack.Orientation = Orientation.Horizontal;
outputStack.AddView(outputtxt);
outputStack.AddView(OutputNumbertxtBox);
layout.AddView(outputStack);
TextView dummy4 = new TextView(con);
layout.SetPadding(20, 20, 10, 20);
layout.AddView(dummy4);
principalamount.ValueChanged += (object sender, SfNumericTextBox.ValueChangedEventArgs e) => {
if (!e.P1.ToString().Equals("") && !periodValue.Value.ToString().Equals("") && !Interestvalue.Value.ToString().Equals(""))
{
OutputNumbertxtBox.Value = e.P1 * periodValue.Value * Interestvalue.Value;
}
};
periodValue.ValueChanged += (object sender, SfNumericTextBox.ValueChangedEventArgs e) => {
if (!e.P1.ToString().Equals("") && !principalamount.Value.ToString().Equals("") && !Interestvalue.Value.ToString().Equals(""))
{
OutputNumbertxtBox.Value = e.P1 * principalamount.Value * Interestvalue.Value;
}
};
Interestvalue.ValueChanged += (object sender, SfNumericTextBox.ValueChangedEventArgs e) => {
if (!e.P1.ToString().Equals("") && !principalamount.Value.ToString().Equals("") && !periodValue.Value.ToString().Equals(""))
{
OutputNumbertxtBox.Value = e.P1 * principalamount.Value * periodValue.Value;
}
};
layout.Touch += (object sender, View.TouchEventArgs e) => {
if (OutputNumbertxtBox.IsFocused || Interestvalue.IsFocused || periodValue.IsFocused || principalamount.IsFocused)
{
Rect outRect = new Rect();
OutputNumbertxtBox.GetGlobalVisibleRect(outRect);
Interestvalue.GetGlobalVisibleRect(outRect);
periodValue.GetGlobalVisibleRect(outRect);
principalamount.GetGlobalVisibleRect(outRect);
if (!outRect.Contains((int)e.Event.RawX, (int)e.Event.RawY))
{
if (!OutputNumbertxtBox.Value.ToString().Equals(""))
{
OutputNumbertxtBox.ClearFocus();
}
if (!Interestvalue.Value.ToString().Equals(""))
{
Interestvalue.ClearFocus();
}
if (!periodValue.Value.ToString().Equals(""))
{
periodValue.ClearFocus();
}
if (!principalamount.Value.ToString().Equals(""))
{
principalamount.ClearFocus();
}
}
hideSoftKeyboard((Activity)localcontext);
}
};
frameLayout.AddView(layout);
ScrollView scrollView = new ScrollView(con);
scrollView.AddView(frameLayout);
return(scrollView);
}
private void ValueChangeListener()
{
//numerictextbox Value Changed Listener
principalAmountNumericTextBox.ValueChanged += (object sender, ValueChangedEventArgs e) => {
if (e.Value != null && periodValueNumericTextBox.Value != null && interestNumericTextBox.Value != null)
{
outputNumberTextBox.Value = Double.Parse(e.Value.ToString()) * Double.Parse(periodValueNumericTextBox.Value.ToString()) * Double.Parse(interestNumericTextBox.Value.ToString());
}
};
periodValueNumericTextBox.ValueChanged += (object sender, ValueChangedEventArgs e) => {
if (e.Value != null && principalAmountNumericTextBox.Value != null && interestNumericTextBox.Value != null)
{
outputNumberTextBox.Value = Double.Parse(e.Value.ToString()) * Double.Parse(principalAmountNumericTextBox.Value.ToString()) * Double.Parse(interestNumericTextBox.Value.ToString());
}
};
interestNumericTextBox.ValueChanged += (object sender, ValueChangedEventArgs e) => {
if (e.Value != null && principalAmountNumericTextBox.Value != null && periodValueNumericTextBox.Value != null)
{
outputNumberTextBox.Value = Double.Parse(e.Value.ToString()) * Double.Parse(principalAmountNumericTextBox.Value.ToString()) * Double.Parse(periodValueNumericTextBox.Value.ToString());
}
};
mainLayout.Touch += (object sender, View.TouchEventArgs e) => {
if (outputNumberTextBox.IsFocused || interestNumericTextBox.IsFocused || periodValueNumericTextBox.IsFocused || principalAmountNumericTextBox.IsFocused)
{
Rect outRect = new Rect();
outputNumberTextBox.GetGlobalVisibleRect(outRect);
interestNumericTextBox.GetGlobalVisibleRect(outRect);
periodValueNumericTextBox.GetGlobalVisibleRect(outRect);
principalAmountNumericTextBox.GetGlobalVisibleRect(outRect);
if (!outRect.Contains((int)e.Event.RawX, (int)e.Event.RawY))
{
outputNumberTextBox.ClearFocus();
interestNumericTextBox.ClearFocus();
periodValueNumericTextBox.ClearFocus();
principalAmountNumericTextBox.ClearFocus();
}
hideSoftKeyboard((Activity)con);
}
};
//frame
frame.LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
frame.SetBackgroundColor(Color.White);
//scrollView1
ScrollView scrollView1 = new ScrollView(con);
scrollView1.LayoutParameters = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, (int)(totalHeight * 0.6), GravityFlags.Top | GravityFlags.CenterHorizontal);
scrollView1.AddView(mainLayout);
frame.AddView(scrollView1);
//buttomButtonLayout
buttomButtonLayout = new FrameLayout(con);
buttomButtonLayout.SetBackgroundColor(Color.Transparent);
buttomButtonLayout.LayoutParameters = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, (int)(totalHeight * 0.1), GravityFlags.Bottom | GravityFlags.CenterHorizontal);
//propertyButton
propertyButton = new Button(con);
propertyButton.LayoutParameters = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent, GravityFlags.Bottom | GravityFlags.CenterHorizontal);
propertyButton.Text = "OPTIONS";
propertyButton.Gravity = GravityFlags.Start;
propertyFrameLayout = new FrameLayout(con);
propertyFrameLayout.LayoutParameters = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, (int)(totalHeight * 0.36), GravityFlags.CenterHorizontal);
propertyFrameLayout.AddView(GetPropertyLayout(con));
propertyButton.Click += (object sender, EventArgs e) =>
{
buttomButtonLayout.RemoveAllViews();
propertyFrameLayout.RemoveAllViews();
outputNumberTextBox.ClearFocus();
interestNumericTextBox.ClearFocus();
periodValueNumericTextBox.ClearFocus();
principalAmountNumericTextBox.ClearFocus();
propertyFrameLayout.AddView(GetPropertyLayout(con));
};
//scrollView
ScrollView scrollView = new ScrollView(con);
scrollView.LayoutParameters = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, (int)(totalHeight * 0.36), GravityFlags.Bottom | GravityFlags.CenterHorizontal);
scrollView.AddView(propertyFrameLayout);
//frame
frame.AddView(scrollView);
frame.AddView(buttomButtonLayout);
frame.FocusableInTouchMode = true;
}
//Java.Lang.Object.Locale localinfo;
public override View GetSampleContent (Context con)
{
Context localcontext = con;
int width = con.Resources.DisplayMetrics.WidthPixels -40;
FrameLayout frameLayout = new FrameLayout(con);
FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent, GravityFlags.FillVertical);
frameLayout.LayoutParameters = layoutParams;
LinearLayout layout=new LinearLayout(con);
layout.LayoutParameters=new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent);
layout.SetGravity(GravityFlags.FillVertical);
layout.Orientation=Orientation.Vertical;
TextView dummy0 = new TextView(con);
dummy0.Text="Simple Interest Calculator";
dummy0.Gravity=GravityFlags.Center;
dummy0.TextSize=24;
layout.AddView(dummy0);
TextView dummy7 = new TextView(con);
layout.AddView(dummy7);
TextView dummy = new TextView(con);
dummy.Text="The formula for finding simple interest is:";
dummy.TextSize=18;
layout.AddView(dummy);
layout.FocusableInTouchMode=true;
SpannableStringBuilder builder = new SpannableStringBuilder();
TextView dummy1 = new TextView(con);
String str= "Interest";
SpannableString strSpannable= new SpannableString(str);
strSpannable.SetSpan(new ForegroundColorSpan(Color.ParseColor("#66BB6A")), 0, str.Length, 0);
builder.Append(strSpannable);
builder.Append(" = Principal * Rate * Time");
dummy1.SetText(builder, TextView.BufferType.Spannable);
dummy1.TextSize=18;
layout.AddView(dummy1);
TextView dummy8 = new TextView(con);
layout.AddView(dummy8);
/*
Principal amount Stack
*/
LinearLayout principalStack = new LinearLayout(con);
TextView txtPricipal = new TextView(con);
txtPricipal.LayoutParameters=new ViewGroup.LayoutParams(width / 2, 100);
txtPricipal.Text="Principal";
principalamount =new SfNumericTextBox(con);
principalamount.FormatString="C";
principalamount.LayoutParameters=new ViewGroup.LayoutParams(width / 2, 100);
principalamount.Value=1000;
principalamount.AllowNull = true;
principalamount.Watermark = "Principal Amount";
principalamount.MaximumNumberDecimalDigits=2;
var culture = new Java.Util.Locale("en","US");
principalamount.CultureInfo = culture;
principalamount.ValueChangeMode=ValueChangeMode.OnKeyFocus;
principalStack.Orientation = Orientation.Horizontal;
principalStack.AddView(txtPricipal);
principalStack.AddView(principalamount);
layout.AddView(principalStack);
TextView dummy3 = new TextView(con);
layout.AddView(dummy3);
/*
Interest Input Box
*/
LinearLayout InterestcalStack = new LinearLayout(con);
TextView txtInterest = new TextView(con);
txtInterest.LayoutParameters=new ViewGroup.LayoutParams(width / 2, 100);
txtInterest.Text="Interest Rate";
Interestvalue =new SfNumericTextBox(con);
Interestvalue.FormatString="P";
Interestvalue.PercentDisplayMode=PercentDisplayMode.Compute;
Interestvalue.MaximumNumberDecimalDigits=2;
Interestvalue.ValueChangeMode=ValueChangeMode.OnKeyFocus;
Interestvalue.LayoutParameters=new ViewGroup.LayoutParams(width / 2, 100);
Interestvalue.Value=0.1f;
Interestvalue.Watermark = "Rate of Interest";
Interestvalue.AllowNull = true;
Interestvalue.CultureInfo = culture;
InterestcalStack.Orientation=Orientation.Horizontal;
InterestcalStack.AddView(txtInterest);
InterestcalStack.AddView(Interestvalue);
layout.AddView(InterestcalStack);
TextView dummy2 = new TextView(con);
layout.AddView(dummy2);
/*
Period Input TextBox
*/
LinearLayout periodStack = new LinearLayout(con);
TextView period = new TextView(con);
period.LayoutParameters=new ViewGroup.LayoutParams(width / 2, 100);
period.Text="Term";
periodValue =new SfNumericTextBox(con);
periodValue.FormatString=" years";
periodValue.MaximumNumberDecimalDigits=0;
periodValue.LayoutParameters=new ViewGroup.LayoutParams(width / 2, 100);
periodValue.Value=20;
periodValue.Watermark = "Period (in years)";
periodValue.ValueChangeMode=ValueChangeMode.OnKeyFocus;
periodValue.CultureInfo = culture;
periodValue.AllowNull = true;
periodStack.Orientation=Orientation.Horizontal;
periodStack.AddView(period);
periodStack.AddView(periodValue);
layout.AddView(periodStack);
/*
OutPut values
*/
LinearLayout outputStack = new LinearLayout(con);
TextView outputtxt = new TextView(con);
outputtxt.LayoutParameters=new ViewGroup.LayoutParams(width / 2, 100);
outputtxt.Text="Interest";
outputtxt.SetTextColor(Color.ParseColor("#66BB6A"));
OutputNumbertxtBox =new SfNumericTextBox(con);
OutputNumbertxtBox.FormatString="c";
OutputNumbertxtBox.MaximumNumberDecimalDigits=0;
OutputNumbertxtBox.AllowNull=true;
OutputNumbertxtBox.CultureInfo = culture;
OutputNumbertxtBox.Watermark="Enter Values";
OutputNumbertxtBox.Clickable=false;
OutputNumbertxtBox.Value = (float)(1000 * 0.1 * 20);
OutputNumbertxtBox.Enabled=false;
OutputNumbertxtBox.LayoutParameters=new ViewGroup.LayoutParams(width / 2, 100);
OutputNumbertxtBox.ValueChangeMode=ValueChangeMode.OnLostFocus;
outputStack.Orientation=Orientation.Horizontal;
outputStack.AddView(outputtxt);
outputStack.AddView(OutputNumbertxtBox);
layout.AddView(outputStack);
TextView dummy4 = new TextView(con);
layout.SetPadding(20, 20, 10, 20);
layout.AddView(dummy4);
principalamount.ValueChanged+= (object sender, SfNumericTextBox.ValueChangedEventArgs e) => {
if(!e.P1.ToString().Equals("")&&!periodValue.Value.ToString().Equals("")&&!Interestvalue.Value.ToString().Equals(""))
OutputNumbertxtBox.Value=e.P1 * periodValue.Value * Interestvalue.Value;
};
periodValue.ValueChanged+= (object sender, SfNumericTextBox.ValueChangedEventArgs e) => {
if(!e.P1.ToString().Equals("")&&!principalamount.Value.ToString().Equals("")&&!Interestvalue.Value.ToString().Equals(""))
OutputNumbertxtBox.Value=e.P1* principalamount.Value*Interestvalue.Value;
};
Interestvalue.ValueChanged+= (object sender, SfNumericTextBox.ValueChangedEventArgs e) => {
if(!e.P1.ToString().Equals("")&&!principalamount.Value.ToString().Equals("")&&!periodValue.Value.ToString().Equals(""))
OutputNumbertxtBox.Value=e.P1 * principalamount.Value * periodValue.Value;
};
layout.Touch+= (object sender, View.TouchEventArgs e) => {
if(OutputNumbertxtBox.IsFocused || Interestvalue.IsFocused ||periodValue.IsFocused || principalamount.IsFocused){
Rect outRect = new Rect();
OutputNumbertxtBox.GetGlobalVisibleRect(outRect);
Interestvalue.GetGlobalVisibleRect(outRect);
periodValue.GetGlobalVisibleRect(outRect);
principalamount.GetGlobalVisibleRect(outRect);
if (!outRect.Contains((int)e.Event.RawX, (int)e.Event.RawY)) {
if(!OutputNumbertxtBox.Value.ToString().Equals(""))
OutputNumbertxtBox.ClearFocus();
if(!Interestvalue.Value.ToString().Equals(""))
Interestvalue.ClearFocus();
if(!periodValue.Value.ToString().Equals(""))
periodValue.ClearFocus();
if(!principalamount.Value.ToString().Equals(""))
principalamount.ClearFocus();
}
hideSoftKeyboard((Activity)localcontext);
}
};
frameLayout.AddView(layout);
ScrollView scrollView = new ScrollView(con);
scrollView.AddView(frameLayout);
return scrollView;
}