EmojiWidget::EmojiWidget(EmojiManager *emojiManager, QWidget *parent) :
QFrame(parent),
emojiManager(emojiManager)
{
Q_ASSERT(emojiManager);
mainLayout = new QVBoxLayout();
mainLayout->setContentsMargins(0, 0, 0, 0);
auto categoriesLayout = createCategoriesLayout();
mainLayout->addLayout(categoriesLayout);
mainLayout->setAlignment(categoriesLayout, Qt::AlignTop);
scrollArea = new QScrollArea();
scrollArea->setSizeAdjustPolicy(QScrollArea::AdjustToContents);
scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
scrollArea->setWidgetResizable(true);
scrollArea->setWidget(new QWidget(this));
uint preferredHeight = EmojiWidget::BUTTONS_SIZE * 3; // 3 rows
scrollArea->setMaximumHeight(preferredHeight);
scrollArea->setMinimumHeight(preferredHeight);
scrollArea->setFrameStyle(QFrame::NoFrame);
scrollArea->widget()->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Maximum);
mainLayout->addWidget(scrollArea, 1, Qt::AlignTop);
setLayout(mainLayout);
recentButton->setEnabled(emojiManager->hasRecents());
}
/**
* Lay out the widgets (portrait mode).
*/
void HomeScreen::setupUI()
{
// Get the handle to the main layout and the screen.
mMainLayout = getMainLayout();
mScreen = getScreen();
mLabel = getTopLabel();
mSearchButton = getTopButtonRight();
// We do not need a Back button in this screen,
// so we can dismiss it.
MAWidgetHandle backBtn = getTopButtonLeft();
maWidgetDestroy(backBtn);
// The creation of the main layout is already done in the base class
// constructor, called at derived object creation.
// So, we can use a handle for the main layout at any point.
// Set the text for the button widget in the top layout.
setButtonText(mSearchButton, " NEXT ");
// Add a label before the Progress bar.
mProgressLabel = createLabel(
mScreenWidth,
" Please wait...",
DARK_GREY,
mFontSize );
// Show it only after Search is pressed.
maWidgetSetProperty(mProgressLabel,MAW_WIDGET_VISIBLE, "false");
maWidgetAddChild(mMainLayout, mProgressLabel);
// Create a progress bar for the Search action.
mProgressBar = createProgressBar();
// Set the range of the progress bar from 0..100
setWidgetProperty(
mProgressBar, MAW_PROGRESS_BAR_MAX, PROGRESS_BAR_MAX_VALUE);
// Set the progress value to 0.
setWidgetProperty(
mProgressBar, MAW_PROGRESS_BAR_PROGRESS, 0);
// Hide the widget at first, and display it when a Search is being performed.
maWidgetSetProperty(
mProgressBar, MAW_WIDGET_VISIBLE, "false");
maWidgetAddChild(mMainLayout, mProgressBar);
// Next, fill the remaining space with an edit box and
// some check boxes for the categories.
MAWidgetHandle hintLabel = createLabel(
mScreenWidth,
MESSAGE_EDITBOX_HINT.c_str(),
BLUE,
mFontSize);
maWidgetSetProperty(
hintLabel,MAW_LABEL_TEXT_HORIZONTAL_ALIGNMENT,MAW_ALIGNMENT_LEFT);
maWidgetAddChild(mMainLayout, hintLabel);
// Add only one edit box.
mEditBox = createEditBox(mScreenWidth, MAW_CONSTANT_WRAP_CONTENT);
maWidgetAddChild(mMainLayout, mEditBox);
// Add a small spacer before the categories.
maWidgetAddChild(mMainLayout, createSpacer(mScreenWidth, mPaddingSize));
// Add the layout with checkable categories.
maWidgetAddChild( mMainLayout, createCategoriesLayout());
// Add a label for the slider.
MAWidgetHandle sliderLabel = createLabel(
mScreenWidth,
" Please select the results limit. ",
BLUE,mFontSize);
maWidgetAddChild(mMainLayout, sliderLabel);
// Create a slider control for selecting the desired number of results.
mSlider = createSlider();
setWidgetProperty(mSlider, MAW_SLIDER_MAX, SLIDER_MAX_VALUE);
// Set the current slider value to 10.
setWidgetProperty(mSlider, MAW_SLIDER_VALUE, 10);
maWidgetAddChild(mMainLayout, mSlider);
// Add two labels with minimum and maximum value of the slider.
MAWidgetHandle valuesLayout = maWidgetCreate(MAW_HORIZONTAL_LAYOUT);
MAWidgetHandle minValue = createLabel(
mScreenWidth / 2,
" 0 ",
DARK_GREY,
mFontSize);
maWidgetSetProperty(minValue, MAW_LABEL_TEXT_HORIZONTAL_ALIGNMENT,
MAW_ALIGNMENT_LEFT);
maWidgetAddChild(valuesLayout, minValue);
MAWidgetHandle maxValue = createLabel(
mScreenWidth / 2,
"", DARK_GREY,
mFontSize);
setWidgetProperty(maxValue, MAW_LABEL_TEXT, SLIDER_MAX_VALUE);
maWidgetSetProperty(maxValue, MAW_LABEL_TEXT_HORIZONTAL_ALIGNMENT,
MAW_ALIGNMENT_RIGHT);
maWidgetAddChild(valuesLayout, maxValue);
// Add this layout to the main one.
maWidgetAddChild(mMainLayout, valuesLayout);
}