C++ TextArea::setHorizontalAlignment方法代码示例

Container *Intro::setUpExampleUI()
{
    // A small example UI, illustrating some of the core controls.
    // The UI is arranged using a Container with a stack layout.
    Container *exampleUI = new Container();
    StackLayout *exampleUILayout = new StackLayout();

    exampleUI->setLayout(exampleUILayout);

    // A TextArea with text input functionality
    TextArea *exampleTextArea = new TextArea();
    exampleTextArea->textStyle()->setBase(SystemDefaults::TextStyles::bodyText());
    exampleTextArea->setHorizontalAlignment(HorizontalAlignment::Fill);

    // An example of a Slider
    Slider *exampleSlider = new Slider();
    exampleSlider->setValue(0.5f);
    exampleSlider->setHorizontalAlignment(HorizontalAlignment::Left);
    exampleSlider->setVerticalAlignment(VerticalAlignment::Bottom);

    // A ToggleButton
    ToggleButton *exampleToggle = new ToggleButton();
    exampleToggle->setHorizontalAlignment(HorizontalAlignment::Right);

    // A regular Button
    Button *exampleButton = new Button();
    exampleButton->setText("Button");

    // Container for the buttons
    Container *buttonContainer = new Container();
    DockLayout *buttonContainerLayout = new DockLayout();

    buttonContainer->setLayout(buttonContainerLayout);
    buttonContainer->setHorizontalAlignment(HorizontalAlignment::Fill);

    // Adding the buttons to the container.
    buttonContainer->add(exampleToggle);
    buttonContainer->add(exampleButton);

    // Add the Controls to the Container, the layouting is done using
    // layout properties and margins of each control (see code above).
    exampleUI->add(exampleTextArea);
    exampleUI->add(exampleSlider);
    exampleUI->add(buttonContainer);

    return exampleUI;
}

InputRecipe::InputRecipe(Container *parent) :
        CustomControl(parent)
{
    bool connectResult;
    Q_UNUSED(connectResult);

    ScrollView *scrollView = new ScrollView();
    ScrollViewProperties* scrollViewProp = scrollView->scrollViewProperties();
    scrollViewProp->setScrollMode(ScrollMode::Vertical);

    Container *recipeContainer = Container::create().left(80).right(80);

    // Label used to display the entered text
    mInputLabel = new Label();
    mInputLabel->setMultiline(true);
    mInputLabel->setText((const QString) " ");
    mInputLabel->setHorizontalAlignment(HorizontalAlignment::Fill);
    mInputLabel->setBottomMargin(50.0);
    mInputLabel->textStyle()->setBase(SystemDefaults::TextStyles::bodyText());

    // A multi line text input
    TextArea *textArea = new TextArea();
    textArea->setHintText("Enter text into multi-line TextArea");
    textArea->setPreferredHeight(140);
    textArea->setBottomMargin(50.0);
    textArea->textStyle()->setBase(SystemDefaults::TextStyles::bodyText());
    textArea->setHorizontalAlignment(HorizontalAlignment::Fill);

    // Connect the TextArea textChanging signal to the onTextChanging function to update the text.
    connectResult = connect(textArea, SIGNAL(textChanging(const QString &)), this,
            SLOT(onTextChanging(const QString &)));
    Q_ASSERT(connectResult);

    // A single line input field with a clear functionality
    TextField *textField = new TextField();
    textField->setHintText("Enter text into a single line TextField");
    textField->setHorizontalAlignment(HorizontalAlignment::Fill);
    textField->setBottomMargin(50.0);

    // Connect the TextField textChanging signal to the onTextChanging function to update the text.
    connectResult = connect(textField, SIGNAL(textChanging(const QString &)), this,
            SLOT(onTextChanging(const QString &)));
    Q_ASSERT(connectResult);

    // A disabled text field
    TextField *disabledTextField = new TextField();
    disabledTextField->setHintText("This is a disabled text field");
    disabledTextField->setEnabled(false);
    disabledTextField->setHorizontalAlignment(HorizontalAlignment::Fill);
    disabledTextField->setBottomMargin(50.0);

    // Add the controls to the recipe Container and ScrollView and set it as the CustomControl root.
    scrollView->setContent(recipeContainer);
    recipeContainer->add(mInputLabel);
    recipeContainer->add(textField);
    recipeContainer->add(disabledTextField);
    recipeContainer->add(textArea);

    //recipeContainer->add(inputContainer);
    setRoot(scrollView);
}