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added EditableTextCustomComponent (based on Label) to WidgetsDemo

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This commit is contained in:
Timur Doumler 2015-04-20 15:22:27 +01:00
parent b7f77590ff
commit 5fcf94bfe4
1 changed files with 56 additions and 6 deletions
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62
examples/Demo/Source/Demos/WidgetsDemo.cpp
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@ -800,10 +800,20 @@ public:
}
else
{
// for any other column, just return 0, as we'll be painting these columns directly.
jassert (existingComponentToUpdate == 0);
return 0;
EditableTextCustomComponent* textLabel = (EditableTextCustomComponent*) existingComponentToUpdate;
// If an existing component is being passed-in for updating, we'll re-use it, but
// if not, we'll have to create one.
if (textLabel == 0)
textLabel = new EditableTextCustomComponent (*this);
textLabel->setRowAndColumn(rowNumber, "Title");
// The ID column will be a non-editable text column:
if (columnId == 1)
textLabel->setEditable(false, false, false);
return textLabel;
}
}
@ -832,8 +842,7 @@ public:
return widest + 8;
}
// A couple of quick methods to set and get the "rating" value when the user
// changes the combo box
// A couple of quick methods to set and get cell values when the user changes them
int getRating (const int rowNumber) const
{
return dataList->getChildElement (rowNumber)->getIntAttribute ("Rating");
@ -843,6 +852,16 @@ public:
{
dataList->getChildElement (rowNumber)->setAttribute ("Rating", newRating);
}
String getCellText (const String& columnName, const int rowNumber)
{
return dataList->getChildElement (rowNumber)->getStringAttribute (columnName);
}
void setCellText (const String& columnName, const int rowNumber, const String& newCellText)
{
dataList->getChildElement (rowNumber)->setAttribute (columnName, newCellText);
}
//==============================================================================
void resized() override
@ -860,6 +879,37 @@ private:
XmlElement* columnList; // A pointer to the sub-node of demoData that contains the list of columns
XmlElement* dataList; // A pointer to the sub-node of demoData that contains the list of data rows
int numRows; // The number of rows of data we've got
//==============================================================================
// This is a custom component containing an editable textfield, which we're use
// for the table's text columns.
class EditableTextCustomComponent : public Label
{
public:
EditableTextCustomComponent (TableDemoComponent& owner_)
: owner (owner_)
{
setEditable (false, true, false);
}
void textWasEdited() override
{
owner.setCellText (columnName, rowNumber, getText());
}
void setRowAndColumn (const int newRowNumber, const String& newColumnName)
{
rowNumber = newRowNumber;
columnName = newColumnName;
setText(owner.getCellText(columnName, rowNumber), dontSendNotification);
}
private:
TableDemoComponent& owner;
int rowNumber;
String columnName;
};
//==============================================================================
// This is a custom component containing a combo box, which we're going to put inside