为什么在点击编辑文本后没有显示qml virtualkeyboard,而我在.pro和main.cpp中调用插件

问题描述 投票:0回答:1

我使用开源qt5.9作为嵌入式设备。我想在我的qml项目中使用虚拟键盘。我知道我应该在.pro文件中添加一个静态链接,如:

static {
    QT += svg
    QTPLUGIN += qtvirtualkeyboardplugin
}

并且还添加

#include <QGuiApplication>
#include <QQmlApplicationEngine>

int main(int argc, char *argv[])
{
    qputenv("QT_IM_MODULE", QByteArray("qtvirtualkeyboard"));

    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
    QGuiApplication app(argc, argv);
    QQmlApplicationEngine engine;
    engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
    if (engine.rootObjects().isEmpty())
        return -1;
    return app.exec();
}

到main.cpp文件使用虚拟键盘。但是当我点击我的文本对象时,我的虚拟键盘不会触发:

import QtQuick 2.9
import QtQuick.Window 2.2
import QtQuick.VirtualKeyboard 2.1

Window {
    visible: true
    width: 640
    height: 480

        TextInput {
            id: textInput;
            text:"ssssss"
            height: 120;
            width: parent.width - 2;
            anchors.bottom: keyboard.top
            color: "#000000"; // black

            // http://doc.qt.io/qt-5/qinputmethod.html#properties
            focus: Qt.inputMethod.visible;

            verticalAlignment: TextInput.AlignVCenter;
        }
}
c++ qt qml virtual-keyboard
1个回答
0
投票

它解决了。 只需为每个lineedit输入一种输入。像这样 :

InputPanel{
        id:inputpanel
        visible:active
        y:active?parent.height - inputpanel.height : parent.height
        anchors.left: parent.left
        anchors.right: parent.right

    }
    TextInput{
        id:input
        inputMethodHints: Qt.ImhDigitsOnly
        focus: Qt.inputMethod.visible;
        text: "123211"

    }
    TextInput{
        id:input2
        anchors.top:input.bottom
        inputMethodHints: Qt.ImhLowercaseOnly
        focus: Qt.inputMethod.visible;
        text: "123211"

    }
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