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import QtQuick 2.2
import QtQuick.Controls 1.1
import QtWebView 1.1
import QtQuick.Layouts 1.1
import QtQuick.Controls.Styles 1.2


ApplicationWindow {
    property bool showProgress: webView.loading
                                && Qt.platform.os !== "ios"
                                && Qt.platform.os !== "winrt"
    visible: true
    x: initialX
    y: initialY
    width: initialWidth
    height: initialHeight
    title: webView.title

    toolBar: ToolBar {
        id: navigationBar
        RowLayout {
            anchors.fill: parent
            spacing: 0

            ToolButton {
                id: backButton
                tooltip: qsTr("Back")
                iconSource: "images/left-32.png"
                onClicked: webView.goBack()
                enabled: webView.canGoBack
                Layout.preferredWidth: navigationBar.height
                style: ButtonStyle {
                    background: Rectangle { color: "transparent" }
                }
            }

            ToolButton {
                id: forwardButton
                tooltip: qsTr("Forward")
                iconSource: "images/right-32.png"
                onClicked: webView.goForward()
                enabled: webView.canGoForward
                Layout.preferredWidth: navigationBar.height
                style: ButtonStyle {
                    background: Rectangle { color: "transparent" }
                }
            }

            ToolButton {
                id: reloadButton
                tooltip: webView.loading ? qsTr("Stop"): qsTr("Refresh")
                iconSource: webView.loading ? "images/stop-32.png" : "images/refresh-32.png"
                onClicked: webView.loading ? webView.stop() : webView.reload()
                Layout.preferredWidth: navigationBar.height
                style: ButtonStyle {
                    background: Rectangle { color: "transparent" }
                }
            }

            Item { Layout.preferredWidth: 5 }

            TextField {
                Layout.fillWidth: true
                id: urlField
                inputMethodHints: Qt.ImhUrlCharactersOnly | Qt.ImhPreferLowercase
                text: webView.url

                onAccepted: webView.url = utils.fromUserInput(text)

                ProgressBar {
                    anchors.centerIn: parent
                    style: LoadProgressStyle { }
                    z: Qt.platform.os === "android" ? -1 : 1
                    visible: showProgress
                    minimumValue: 0
                    maximumValue: 100
                    value: webView.loadProgress == 100 ? 0 : webView.loadProgress
                }
            }

            Item { Layout.preferredWidth: 5 }

            ToolButton {
                id: goButton
                text: qsTr("Go")
                Layout.preferredWidth: navigationBar.height
                onClicked: {
                    Qt.inputMethod.commit()
                    Qt.inputMethod.hide()
                    webView.url = utils.fromUserInput(urlField.text)
                }
                style: ButtonStyle {
                    background: Rectangle { color: "transparent" }
                }
            }

            Item { Layout.preferredWidth: 10 }
        }
    }

    statusBar: StatusBar {
        id: statusBar
        visible: showProgress
        RowLayout {
            anchors.fill: parent
            Label { text: webView.loadProgress == 100 ? qsTr("Done") : qsTr("Loading: ") + webView.loadProgress + "%" }
        }
    }

    WebView {
        id: webView
        anchors.fill: parent
        url: initialUrl
        onLoadingChanged: {
            if (loadRequest.errorString)
                console.error(loadRequest.errorString);
        }
    }
}