shift-shell/containments/taskpanel/package/contents/ui/NavigationPanelComponent.qml

107 lines
4 KiB
QML

/*
* SPDX-FileCopyrightText: 2021-2022 Devin Lin <devin@kde.org>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
import QtQuick 2.4
import QtQuick.Layouts 1.1
import QtQuick.Window 2.15
import org.kde.plasma.plasmoid 2.0
import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.plasma.workspace.keyboardlayout 1.0 as Keyboards
import org.kde.plasma.private.mobileshell 1.0 as MobileShell
MobileShell.NavigationPanel {
id: root
property bool appIsShown: !plasmoid.nativeInterface.allMinimized
// background is:
// - opaque if an app is shown or vkbd is shown
// - translucent if the task switcher is open
// - transparent if on the homescreen
backgroundColor: {
if (root.taskSwitcher.visible) {
return Qt.rgba(0, 0, 0, 0.1);
} else {
return (Keyboards.KWinVirtualKeyboard.visible || appIsShown) ? PlasmaCore.ColorScope.backgroundColor : "transparent";
}
}
foregroundColorGroup: (!root.taskSwitcher.visible && appIsShown) ? PlasmaCore.Theme.NormalColorGroup : PlasmaCore.Theme.ComplementaryColorGroup
shadow: !appIsShown
// do not enable drag gesture when task switcher is already open
// also don't disable drag gesture mid-drag
dragGestureEnabled: !root.taskSwitcher.visible || root.taskSwitcher.taskSwitcherState.currentlyBeingOpened
// ~~~~
// navigation panel actions
// toggle task switcher button
leftAction: MobileShell.NavigationPanelAction {
id: taskSwitcherAction
enabled: (root.taskSwitcher.tasksCount > 0) || root.taskSwitcher.visible
iconSource: "mobile-task-switcher"
iconSizeFactor: 0.75
onTriggered: {
plasmoid.nativeInterface.showDesktop = false;
if (!root.taskSwitcher.visible) {
root.taskSwitcher.show(true);
} else {
// when task switcher is open
if (root.taskSwitcher.taskSwitcherState.wasInActiveTask) {
// restore active window
root.taskSwitcher.activateWindow(taskSwitcher.taskSwitcherState.currentTaskIndex);
} else {
root.taskSwitcher.hide();
}
}
}
}
// home button
middleAction: MobileShell.NavigationPanelAction {
id: homeAction
enabled: true
iconSource: "start-here-kde"
iconSizeFactor: 1
onTriggered: {
MobileShell.HomeScreenControls.openHomeScreen();
plasmoid.nativeInterface.allMinimizedChanged();
}
}
// close app/keyboard button
rightAction: MobileShell.NavigationPanelAction {
id: closeAppAction
enabled: Keyboards.KWinVirtualKeyboard.visible || root.taskSwitcher.visible || plasmoid.nativeInterface.hasCloseableActiveWindow
iconSource: Keyboards.KWinVirtualKeyboard.visible ? "go-down-symbolic" : "mobile-close-app"
// mobile-close-app (from plasma-frameworks) seems to have less margins than icons from breeze-icons
iconSizeFactor: Keyboards.KWinVirtualKeyboard.visible ? 1 : 0.75
onTriggered: {
if (Keyboards.KWinVirtualKeyboard.active) {
// close keyboard if it is open
Keyboards.KWinVirtualKeyboard.active = false;
} else if (taskSwitcher.visible) {
// if task switcher is open, close the current window shown
let indexToClose = root.taskSwitcher.tasksModel.index(root.taskSwitcher.currentTaskIndex, 0);
root.taskSwitcher.tasksModel.requestClose(indexToClose);
} else if (plasmoid.nativeInterface.hasCloseableActiveWindow) {
// if task switcher is closed, but there is an active window
if (root.taskSwitcher.tasksModel.activeTask !== 0) {
root.taskSwitcher.tasksModel.requestClose(root.taskSwitcher.tasksModel.activeTask);
}
}
}
}
}