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Diffstat (limited to 'examples/webenginequick/lifecycle/WebTab.qml')
-rw-r--r-- | examples/webenginequick/lifecycle/WebTab.qml | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/examples/webenginequick/lifecycle/WebTab.qml b/examples/webenginequick/lifecycle/WebTab.qml new file mode 100644 index 000000000..6fb6cb386 --- /dev/null +++ b/examples/webenginequick/lifecycle/WebTab.qml @@ -0,0 +1,165 @@ +// Copyright (C) 2019 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +import QtQml +import QtQuick +import QtQuick.Controls +import QtQuick.Controls.Material +import QtQuick.Layouts +import QtWebEngine + +ColumnLayout { + id: root + + signal closeRequested + signal drawerRequested + + property int freezeDelay + property int discardDelay + + property alias icon : view.icon + property alias loading : view.loading + property alias url : view.url + property alias lifecycleState : view.lifecycleState + property alias recommendedState : view.recommendedState + + readonly property string title : { + if (view.url == "about:blank") + return qsTr("New tab") + if (view.title) + return view.title + return view.url + } + + readonly property Action backAction: Action { + property WebEngineAction webAction: view.action(WebEngineView.Back) + enabled: webAction.enabled + text: qsTr("Back") + shortcut: root.visible && StandardKey.Back + onTriggered: webAction.trigger() + } + + readonly property Action forwardAction: Action { + property WebEngineAction webAction: view.action(WebEngineView.Forward) + enabled: webAction.enabled + text: qsTr("Forward") + shortcut: root.visible && StandardKey.Forward + onTriggered: webAction.trigger() + } + + readonly property Action reloadAction: Action { + property WebEngineAction webAction: view.action(WebEngineView.Reload) + enabled: webAction.enabled + text: qsTr("Reload") + shortcut: root.visible && StandardKey.Refresh + onTriggered: webAction.trigger() + } + + readonly property Action stopAction: Action { + property WebEngineAction webAction: view.action(WebEngineView.Stop) + enabled: webAction.enabled + text: qsTr("Stop") + shortcut: root.visible && StandardKey.Cancel + onTriggered: webAction.trigger() + } + + readonly property Action closeAction: Action { + text: qsTr("Close") + shortcut: root.visible && StandardKey.Close + onTriggered: root.closeRequested() + } + + readonly property Action activateAction: Action { + text: qsTr("Active") + checkable: true + checked: view.lifecycleState == WebEngineView.LifecycleState.Active + enabled: checked || (view.lifecycleState != WebEngineView.LifecycleState.Active) + onTriggered: view.lifecycleState = WebEngineView.LifecycleState.Active + } + + readonly property Action freezeAction: Action { + text: qsTr("Frozen") + checkable: true + checked: view.lifecycleState == WebEngineView.LifecycleState.Frozen + enabled: checked || (!view.visible && view.lifecycleState == WebEngineView.LifecycleState.Active) + onTriggered: view.lifecycleState = WebEngineView.LifecycleState.Frozen + } + + readonly property Action discardAction: Action { + text: qsTr("Discarded") + checkable: true + checked: view.lifecycleState == WebEngineView.LifecycleState.Discarded + enabled: checked || (!view.visible && view.lifecycleState == WebEngineView.LifecycleState.Frozen) + onTriggered: view.lifecycleState = WebEngineView.LifecycleState.Discarded + } + + spacing: 0 + + ToolBar { + Layout.fillWidth: true + Material.elevation: 0 + Material.background: Material.color(Material.Grey, Material.Shade800) + + RowLayout { + anchors.fill: parent + WebToolButton { + action: root.backAction + text: "←" + ToolTip.text: root.backAction.text + } + WebToolButton { + action: root.forwardAction + text: "→" + ToolTip.text: root.forwardAction.text + } + WebToolButton { + action: root.reloadAction + visible: root.reloadAction.enabled + text: "↻" + ToolTip.text: root.reloadAction.text + } + WebToolButton { + action: root.stopAction + visible: root.stopAction.enabled + text: "✕" + ToolTip.text: root.stopAction.text + } + TextField { + Layout.fillWidth: true + Layout.topMargin: 6 + + placeholderText: qsTr("Type a URL") + text: view.url == "about:blank" ? "" : view.url + selectByMouse: true + + onAccepted: { view.url = utils.fromUserInput(text) } + } + WebToolButton { + text: "⋮" + ToolTip.text: qsTr("Settings") + onClicked: root.drawerRequested() + } + } + } + + WebEngineView { + id: view + Layout.fillHeight: true + Layout.fillWidth: true + } + + Timer { + interval: { + switch (view.recommendedState) { + case WebEngineView.LifecycleState.Active: + return 1 + case WebEngineView.LifecycleState.Frozen: + return root.freezeDelay * 1000 + case WebEngineView.LifecycleState.Discarded: + return root.discardDelay * 1000 + } + } + running: interval && view.lifecycleState != view.recommendedState + onTriggered: view.lifecycleState = view.recommendedState + } +} |