在上章我们学习了45.qt quick-qml虚拟软键盘详解(一)_诺谦的博客-CSDN博客46.qt quick-自定义非常好看的qml虚拟软键盘-支持换肤、动态加载移除语言(二)_心中无女人 拔刀自然神 剑谱第一页 忘掉心上人-CSDN博客但是发现在嵌入式触摸屏上并没有手机那样方便、所以本章来实现手机键盘弹出机制、

1.效果图展示

 哔哩哔哩视频展示:QML虚拟软键盘V2版本(手机键盘弹出机制)_哔哩哔哩_bilibili

Gif如下所示:

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代码如下所示:

import QtQuick 2.14
import QtQuick.Window 2.0
import QtQuick.Controls 2.14
import QtQuick.VirtualKeyboard 2.14
import QtQuick.VirtualKeyboard.Styles 2.14
import QtQuick.VirtualKeyboard.Settings 2.14
import Qt.labs.settings 1.0
import "./common"

Rectangle {
    id: contains
    height:  width*0.353
    visible: false
    property int targetoffsetY : 0

    color: Qt.rgba(0,0,0,keySets.skinOpacity)

    signal keyboardOpend(bool isCover, int coverOffsetY);
    signal keyboardClosed();

    AnimatedImage {
       id: image
       anchors.fill: parent
       source: keySets.backImage
       fillMode: Image.PreserveAspectCrop
       opacity: keySets.skinOpacity
       onSourceChanged: {
           playing = true
       }
    }
    MouseArea {
        anchors.fill: parent
    }
    Settings {
       id: keySets
       fileName: "keySets.ini"
       property string backImage: "qrc:/keyboard_plugin/images/back.jpg"
       property string language: "zh_CN{}en_US"
       property real skinOpacity: 1.0

    }

    ImageButton {
        anchors.right: parent.right
        anchors.top: parent.top
        width: (input.height / 800)* 88
        height: width
        imageSrc: set.visible ? "qrc:/keyboard_plugin/images/return.png" : "qrc:/keyboard_plugin/images/set.png"
        hoverimageSrc: set.visible ? "qrc:/keyboard_plugin/images/return_hover.png" :  "qrc:/keyboard_plugin/images/setHover.png"
        backColor: set.visible ? "#11111111" : "#AA111111"
        backHoverColor: "#BB111111"
        ToolTip.delay: 1000
        ToolTip.visible: hovered
        ToolTip.text: qsTr("设置")
        z: 999
        onClicked: {
            console.log("onClicked2:", set.visible)
            set.visible ?  hideSetAnim.start() : showSetAnim.start()
        }
        visible: true
        focusPolicy: Qt.NoFocus
    }

    KeyboardSet {
       id: set
       anchors.top: parent.top
       width: parent.width
       height: parent.height
       visible: false
       clip: true
    }

    InputPanel {
            id: input
            visible: parent.visible
            width: parent.width
            anchors.top: parent.top
            onActiveChanged: {
                if(!active) {
                    keyboardClosed();
                }
                else {
                    contains.visible = true;
                }

            }
    }

    SequentialAnimation {
        id: showSetAnim
        ScriptAction {
            script: {
                console.log("showSetAnim")
                set.x = contains.width
                set.visible = true;
                input.enabled = false;
            }
        }

        ParallelAnimation {
            NumberAnimation {
                target: input
                properties: "opacity"
                from: 1.0
                to: 0
                duration: 200
            }
            NumberAnimation {
                target: input
                properties: "scale"
                from: 1.0
                to: 0.5
                duration: 200
            }
            NumberAnimation {
                target: set
                properties: "opacity"
                from: 0.0
                to: 1.0
                duration: 300
            }
            NumberAnimation {
                target: set
                property: "x"
                from: contains.width
                to: 0
                duration: 300
            }


        }

    }

    SequentialAnimation {
        id: hideSetAnim
        ParallelAnimation {
            NumberAnimation {
                target: input
                properties: "opacity"
                from: 0
                to: 1.0
                duration: 300
            }
            NumberAnimation {
                target: set
                properties: "opacity"
                from: 1.0
                to: 0.3
                duration: 200
            }
            NumberAnimation {
                target: input
                properties: "scale"
                from: 0
                to: 1.0
                duration: 300
            }
            NumberAnimation {
                target: set
                property: "x"
                from: 0
                to: contains.width
                duration: 200
            }
        }

        ScriptAction {
            script: {
                input.enabled = true;
                set.visible = false;
            }
        }

    }


    Component.onCompleted: {
        VirtualKeyboardSettings.wordCandidateList.alwaysVisible = true
        VirtualKeyboardSettings.styleName = "kbdstyle"
        var arr = keySets.language.split("{}");
        console.log("onCompleted:",arr,keySets.language, keySets.backImage);
        VirtualKeyboardSettings.activeLocales = arr

    }





}

标签：换肤,set,qt,parent,width,visible,移除,input,NumberAnimation
来源： https://blog.csdn.net/qq_37997682/article/details/122148875