public override void Destroy()
{
scrollView = null;
formulaEdit = null;
computedValueEdit = null;
txtA1 = null;
txtA2 = null;
txtA3 = null;
txtA4 = null;
txtA5 = null;
txtB1 = null;
txtB2 = null;
txtB3 = null;
txtB4 = null;
txtB5 = null;
txtC1 = null;
txtC2 = null;
txtC3 = null;
txtC4 = null;
txtC5 = null;
_context = null;
calcData = null;
if (engine != null)
{
engine.Dispose();
}
base.Destroy();
}
public override void Destroy()
{
scrollView = null;
calcQuickBase.Dispose();
calcQuickBase = null;
editTextA = null;
editTextB = null;
editTextC = null;
result1 = null;
result2 = null;
result3 = null;
textA = null;
textB = null;
textC = null;
context = null;
base.Destroy();
}
private void CreateFunctionLibraryDesign(Context context)
{
int width = (int)(context.Resources.DisplayMetrics.WidthPixels - context.Resources.DisplayMetrics.Density);
scrollView = new ScrollView(context);
scrollView.SetPadding(10, 10, 10, 20);
LinearLayout linearLayout = new LinearLayout(context);
linearLayout.Orientation = Orientation.Vertical;
linearLayout.Focusable = true;
linearLayout.FocusableInTouchMode = true;
linearLayout.SetPadding(10, 10, 10, 10);
#region Header
LinearLayout linearLayout1 = new LinearLayout(context);
linearLayout1.Orientation = Orientation.Vertical;
TextView titleText = new TextView(context)
{
Text = "Functions Library",
TextAlignment = TextAlignment.Center,
Gravity = GravityFlags.Center,
TextSize = 30
};
titleText.SetTypeface(null, TypefaceStyle.Bold);
titleText.SetWidth(width);
TextView descText = new TextView(context)
{
Text = "This sample demonstrates the calculation using various Excel-like functions.",
TextAlignment = TextAlignment.TextStart,
Gravity = GravityFlags.FillHorizontal,
TextSize = 12
};
descText.SetPadding(0, 10, 0, 0);
descText.SetWidth(width);
linearLayout1.AddView(titleText);
linearLayout1.AddView(descText);
#endregion
#region Functions
LinearLayout linearLayout2 = new LinearLayout(context);
linearLayout2.Orientation = Orientation.Horizontal;
linearLayout2.SetPadding(0, 10, 0, 0);
TextView functionsText = new TextView(context)
{
Text = "Select a function",
Gravity = GravityFlags.Start,
TextSize = 15
};
functionsText.SetWidth((int)(width * 0.4));
Spinner spinner = new Spinner(context, SpinnerMode.Dialog);
var functions = GetLibraryFunctions();
var adapter = new ArrayAdapter <string>(context, Resource.Drawable.SpinnerExt, functions);
spinner.Adapter = adapter;
spinner.SetGravity(GravityFlags.Start);
spinner.SetMinimumWidth(width - (int)(width * 0.4));
spinner.ItemSelected += Spinner_ItemSelected;
linearLayout2.AddView(functionsText);
linearLayout2.AddView(spinner);
#endregion
#region GridView
LinearLayout gridLinearLayout = new LinearLayout(context)
{
Orientation = Orientation.Vertical
};
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MatchParent, LinearLayout.LayoutParams.WrapContent);
layoutParams.TopMargin = 25;
gridLinearLayout.LayoutParameters = layoutParams;
gridLinearLayout.SetBackgroundResource(Resource.Drawable.LinearLayout_Border);
int padding = gridLinearLayout.PaddingLeft + gridLinearLayout.PaddingRight;
int firstColWidth = (int)(width * 0.1) - padding;
int cellWidth = ((width - firstColWidth) / 3) - padding;
// First Row
LinearLayout linearLayout3 = new LinearLayout(context)
{
Orientation = Orientation.Horizontal
};
linearLayout3.SetPadding(0, 10, 0, 0);
TextView text00 = new TextView(context);
text00.SetWidth((int)(width * 0.1));
TextView text01 = new TextView(context)
{
Text = "A", Gravity = GravityFlags.Center, TextSize = 15
};
text01.SetWidth(cellWidth);
TextView text02 = new TextView(context)
{
Text = "B", Gravity = GravityFlags.Center, TextSize = 15
};
text02.SetWidth(cellWidth);
TextView text03 = new TextView(context)
{
Text = "C", Gravity = GravityFlags.Center, TextSize = 15
};
text03.SetWidth(cellWidth);
linearLayout3.AddView(text00);
linearLayout3.AddView(text01);
linearLayout3.AddView(text02);
linearLayout3.AddView(text03);
// Second Row
LinearLayout linearLayout4 = new LinearLayout(context)
{
Orientation = Orientation.Horizontal
};
linearLayout4.SetPadding(0, 10, 0, 0);
TextView text10 = new TextView(context)
{
Text = "1", Gravity = GravityFlags.Center, TextSize = 15
};
text10.SetWidth((int)(width * 0.1));
txtA1 = CreateEditText(context, "32");
txtA1.SetWidth(cellWidth);
txtB1 = CreateEditText(context, "50");
txtB1.SetWidth(cellWidth);
txtC1 = CreateEditText(context, "10");
txtC1.SetWidth(cellWidth);
linearLayout4.AddView(text10);
linearLayout4.AddView(txtA1);
linearLayout4.AddView(txtB1);
linearLayout4.AddView(txtC1);
// Third Row
LinearLayout linearLayout5 = new LinearLayout(context)
{
Orientation = Orientation.Horizontal
};
linearLayout5.SetPadding(0, 10, 0, 0);
TextView text20 = new TextView(context)
{
Text = "2", Gravity = GravityFlags.Center, TextSize = 15
};
text20.SetWidth((int)(width * 0.1));
txtA2 = CreateEditText(context, "12");
txtA2.SetWidth(cellWidth);
txtB2 = CreateEditText(context, "24");
txtB2.SetWidth(cellWidth);
txtC2 = CreateEditText(context, "90");
txtC2.SetWidth(cellWidth);
linearLayout5.AddView(text20);
linearLayout5.AddView(txtA2);
linearLayout5.AddView(txtB2);
linearLayout5.AddView(txtC2);
// Fourth Row
LinearLayout linearLayout6 = new LinearLayout(context)
{
Orientation = Orientation.Horizontal
};
linearLayout6.SetPadding(0, 10, 0, 0);
TextView text30 = new TextView(context)
{
Text = "3", Gravity = GravityFlags.Center, TextSize = 15
};
text30.SetWidth((int)(width * 0.1));
txtA3 = CreateEditText(context, "88");
txtA3.SetWidth(cellWidth);
txtB3 = CreateEditText(context, "-22");
txtB3.SetWidth(cellWidth);
txtC3 = CreateEditText(context, "37");
txtC3.SetWidth(cellWidth);
linearLayout6.AddView(text30);
linearLayout6.AddView(txtA3);
linearLayout6.AddView(txtB3);
linearLayout6.AddView(txtC3);
// Fifth Row
LinearLayout linearLayout7 = new LinearLayout(context)
{
Orientation = Orientation.Horizontal
};
linearLayout7.SetPadding(0, 10, 0, 0);
TextView text40 = new TextView(context)
{
Text = "4", Gravity = GravityFlags.Center, TextSize = 15
};
text40.SetWidth((int)(width * 0.1));
txtA4 = CreateEditText(context, "73");
txtA4.SetWidth(cellWidth);
txtB4 = CreateEditText(context, "91");
txtB4.SetWidth(cellWidth);
txtC4 = CreateEditText(context, "21");
txtC4.SetWidth(cellWidth);
linearLayout7.AddView(text40);
linearLayout7.AddView(txtA4);
linearLayout7.AddView(txtB4);
linearLayout7.AddView(txtC4);
// Sixth Row
LinearLayout linearLayout11 = new LinearLayout(context)
{
Orientation = Orientation.Horizontal
};
linearLayout11.SetPadding(0, 10, 0, 0);
TextView text50 = new TextView(context)
{
Text = "5", Gravity = GravityFlags.Center, TextSize = 15
};
text50.SetWidth((int)(width * 0.1));
txtA5 = CreateEditText(context, "63");
txtA5.SetWidth(cellWidth);
txtB5 = CreateEditText(context, "29");
txtB5.SetWidth(cellWidth);
txtC5 = CreateEditText(context, "44");
txtC5.SetWidth(cellWidth);
linearLayout11.AddView(text50);
linearLayout11.AddView(txtA5);
linearLayout11.AddView(txtB5);
linearLayout11.AddView(txtC5);
#endregion
#region Formula Edit
LinearLayout linearLayout8 = new LinearLayout(context);
linearLayout8.Orientation = Orientation.Horizontal;
linearLayout8.SetPadding(0, 25, 0, 0);
TextView formulaText = new TextView(context)
{
Text = "Formula",
Gravity = GravityFlags.Start,
TextSize = 15
};
formulaText.SetWidth((int)(width * 0.4));
formulaEdit = new EditText(context)
{
TextSize = 15
};
formulaEdit.SetWidth(width - (int)(width * 0.4));
formulaEdit.SetSingleLine(true);
linearLayout8.AddView(formulaText);
linearLayout8.AddView(formulaEdit);
#endregion
#region Compute
LinearLayout linearLayout9 = new LinearLayout(context);
linearLayout9.SetPadding(0, 5, 0, 0);
Button compute = new Button(context);
compute.Text = "Compute";
compute.Click += Compute_Click;
compute.SetWidth(width);
linearLayout9.AddView(compute);
#endregion
#region Computed Value
LinearLayout linearLayout10 = new LinearLayout(context);
linearLayout10.Orientation = Orientation.Horizontal;
linearLayout10.SetPadding(0, 20, 0, 0);
TextView computedText = new TextView(context)
{
Text = "Computed Value",
Gravity = GravityFlags.Start,
TextSize = 15
};
computedText.SetWidth((int)(width * 0.4));
computedValueEdit = new TextViewExt(context)
{
TextSize = 15
};
computedValueEdit.SetWidth(width - (int)(width * 0.4));
computedValueEdit.SetSingleLine(true);
linearLayout10.AddView(computedText);
linearLayout10.AddView(computedValueEdit);
#endregion
gridLinearLayout.AddView(linearLayout3);
gridLinearLayout.AddView(linearLayout4);
gridLinearLayout.AddView(linearLayout5);
gridLinearLayout.AddView(linearLayout6);
gridLinearLayout.AddView(linearLayout7);
gridLinearLayout.AddView(linearLayout11);
linearLayout.AddView(linearLayout1);
linearLayout.AddView(linearLayout2);
linearLayout.AddView(gridLinearLayout);
linearLayout.AddView(linearLayout8);
linearLayout.AddView(linearLayout9);
linearLayout.AddView(linearLayout10);
linearLayout.Touch += (object sender, View.TouchEventArgs e) =>
{
if (e.Event.Action == MotionEventActions.Up)
{
ClearFocus();
}
};
scrollView.AddView(linearLayout);
}
public void Dispose()
{
if (scrollView != null)
{
scrollView.Dispose();
scrollView = null;
}
if (formulaEdit != null)
{
formulaEdit.Dispose();
formulaEdit = null;
}
if (computedValueEdit != null)
{
computedValueEdit.Dispose();
computedValueEdit = null;
}
if (txtA1 != null)
{
txtA1.Dispose();
txtA1 = null;
}
if (txtA2 != null)
{
txtA2.Dispose();
txtA2 = null;
}
if (txtA3 != null)
{
txtA3.Dispose();
txtA3 = null;
}
if (txtA4 != null)
{
txtA4.Dispose();
txtA4 = null;
}
if (txtA5 != null)
{
txtA5.Dispose();
txtA5 = null;
}
if (txtB1 != null)
{
txtB1.Dispose();
txtB1 = null;
}
if (txtB2 != null)
{
txtB2.Dispose();
txtB2 = null;
}
if (txtB3 != null)
{
txtB3.Dispose();
txtB3 = null;
}
if (txtB4 != null)
{
txtB4.Dispose();
txtB4 = null;
}
if (txtB5 != null)
{
txtB5.Dispose();
txtB5 = null;
}
if (txtC1 != null)
{
txtC1.Dispose();
txtC1 = null;
}
if (txtC2 != null)
{
txtC2.Dispose();
txtC2 = null;
}
if (txtC3 != null)
{
txtC3.Dispose();
txtC3 = null;
}
if (txtC4 != null)
{
txtC4.Dispose();
txtC4 = null;
}
if (txtC5 != null)
{
txtC5.Dispose();
txtC5 = null;
}
if (engine != null)
{
engine.Dispose();
engine = null;
}
}
private void CreateCalcQuickDesign(Context context)
{
int width = context.Resources.DisplayMetrics.WidthPixels;
var density = context.Resources.DisplayMetrics.Density;
InitializeCalcQuick();
scrollView = new ScrollView(context);
scrollView.SetPadding(10, 10, 10, 20);
LinearLayout linearLayout = new LinearLayout(context);
linearLayout.Orientation = Orientation.Vertical;
linearLayout.Focusable = true;
linearLayout.FocusableInTouchMode = true;
LinearLayout linearLayout1 = new LinearLayout(context);
linearLayout1.Orientation = Orientation.Vertical;
TextView titleText = new TextView(context)
{
Text = "CalcQuick Calculation",
TextAlignment = TextAlignment.Center,
Gravity = GravityFlags.Center,
TextSize = 30
};
titleText.SetTypeface(null, TypefaceStyle.Bold);
titleText.SetWidth(width);
titleText.SetHeight((int)(50 * density));
TextView descText = new TextView(context)
{
Text = "This sample demonstrates the calculation via keys and expressions using CalcQuick.",
TextAlignment = TextAlignment.TextStart,
Gravity = GravityFlags.FillHorizontal,
TextSize = 12
};
descText.SetPadding(0, 10, 0, 0);
descText.SetWidth(width);
descText.SetHeight((int)(40 * density));
linearLayout1.AddView(titleText);
linearLayout1.AddView(descText);
LinearLayout linearLayout2 = new LinearLayout(context);
LinearLayout linearLayout3 = new LinearLayout(context);
LinearLayout linearLayout4 = new LinearLayout(context);
linearLayout2.Orientation = Orientation.Horizontal;
linearLayout3.Orientation = Orientation.Horizontal;
linearLayout4.Orientation = Orientation.Horizontal;
linearLayout2.SetPadding(0, 30, 0, 0);
linearLayout3.SetPadding(0, 25, 0, 0);
linearLayout4.SetPadding(0, 25, 0, 0);
textA = CreateTextView(context, "Key A", 15);
textA.SetWidth((int)(width * 0.5));
textA.SetHeight((int)(20 * density));
textB = CreateTextView(context, "Key B", 15);
textB.SetWidth((int)(width * 0.5));
textB.SetHeight((int)(20 * density));
textC = CreateTextView(context, "Key C", 15);
textC.SetWidth((int)(width * 0.5));
textC.SetHeight((int)(20 * density));
editTextA = CreateEditText(context, calcQuickBase["A"]);
editTextA.SetWidth(width - (int)(width * 0.5));
editTextA.SetHeight((int)(20 * density));
editTextA.SetSingleLine(true);
editTextB = CreateEditText(context, calcQuickBase["B"]);
editTextB.SetWidth(width - (int)(width * 0.5));
editTextB.SetHeight((int)(20 * density));
editTextB.SetSingleLine(true);
editTextC = CreateEditText(context, calcQuickBase["C"]);
editTextC.SetWidth(width - (int)(width * 0.5));
editTextC.SetHeight((int)(20 * density));
editTextC.SetSingleLine(true);
linearLayout2.AddView(textA);
linearLayout3.AddView(textB);
linearLayout4.AddView(textC);
linearLayout2.AddView(editTextA);
linearLayout3.AddView(editTextB);
linearLayout4.AddView(editTextC);
LinearLayout linearLayout5 = new LinearLayout(context);
linearLayout5.SetPadding(0, 15, 0, 0);
Button compute = new Button(context);
compute.Text = "Compute";
compute.Click += Compute_Click;
compute.SetWidth(width);
compute.SetHeight((int)(20 * density));
linearLayout5.AddView(compute);
LinearLayout linearLayout6 = new LinearLayout(context);
LinearLayout linearLayout7 = new LinearLayout(context);
LinearLayout linearLayout8 = new LinearLayout(context);
LinearLayout linearLayout9 = new LinearLayout(context);
linearLayout6.Orientation = Orientation.Horizontal;
linearLayout7.Orientation = Orientation.Horizontal;
linearLayout8.Orientation = Orientation.Horizontal;
linearLayout9.Orientation = Orientation.Horizontal;
linearLayout6.SetPadding(0, 40, 0, 0);
linearLayout7.SetPadding(0, 60, 0, 0);
linearLayout8.SetPadding(0, 60, 0, 0);
linearLayout9.SetPadding(0, 60, 0, 0);
TextView expTitle = CreateTextView(context, "Expressions", 22);
expTitle.SetTypeface(null, TypefaceStyle.Bold);
expTitle.SetWidth(width);
expTitle.SetHeight((int)(30 * density));
TextView expression1 = CreateTextView(context, "Sum([A],[B],[C])", 15);
expression1.SetWidth((int)(width * 0.5));
expression1.SetHeight((int)(20 * density));
TextView expression2 = CreateTextView(context, "PI()*([A]^2)", 15);
expression2.SetWidth((int)(width * 0.5));
expression2.SetHeight((int)(20 * density));
TextView expression3 = CreateTextView(context, "Concatenate([A],[B],[C])", 15);
expression3.SetWidth((int)(width * 0.5));
expression2.SetHeight((int)(20 * density));
result1 = CreateTextViewExt(context, calcQuickBase["Exp1"]);
result1.SetWidth(width - (int)(width * 0.5));
result1.SetHeight((int)(20 * density));
result1.SetSingleLine(true);
result2 = CreateTextViewExt(context, calcQuickBase["Exp2"]);
result2.SetWidth(width - (int)(width * 0.5));
result2.SetHeight((int)(20 * density));
result2.SetSingleLine(true);
result3 = CreateTextViewExt(context, calcQuickBase["Exp3"]);
result3.SetWidth(width - (int)(width * 0.5));
result3.SetHeight((int)(20 * density));
result3.SetSingleLine(true);
linearLayout6.AddView(expTitle);
linearLayout7.AddView(expression1);
linearLayout8.AddView(expression2);
linearLayout9.AddView(expression3);
linearLayout7.AddView(result1);
linearLayout8.AddView(result2);
linearLayout9.AddView(result3);
linearLayout.AddView(linearLayout1);
linearLayout.AddView(linearLayout2);
linearLayout.AddView(linearLayout3);
linearLayout.AddView(linearLayout4);
linearLayout.AddView(linearLayout5);
linearLayout.AddView(linearLayout6);
linearLayout.AddView(linearLayout7);
linearLayout.AddView(linearLayout8);
linearLayout.AddView(linearLayout9);
linearLayout.Touch += (object sender, View.TouchEventArgs e) =>
{
if (e.Event.Action == MotionEventActions.Up)
{
ClearFocus();
}
};
scrollView.AddView(linearLayout);
}
public void Dispose()
{
if (scrollView != null)
{
scrollView.Dispose();
scrollView = null;
}
if (calcQuickBase != null)
{
calcQuickBase.Dispose();
calcQuickBase = null;
}
if (editTextA != null)
{
editTextA.Dispose();
editTextA = null;
}
if (editTextB != null)
{
editTextB.Dispose();
editTextB = null;
}
if (editTextC != null)
{
editTextC.Dispose();
editTextC = null;
}
if (result1 != null)
{
result1.Dispose();
result1 = null;
}
if (result2 != null)
{
result2.Dispose();
result2 = null;
}
if (result3 != null)
{
result3.Dispose();
result3 = null;
}
if (textA != null)
{
textA.Dispose();
textA = null;
}
if (textB != null)
{
textB.Dispose();
textB = null;
}
if (textC != null)
{
textC.Dispose();
textC = null;
}
}