Lawnchair: Port and rewrite HotseatQsb and Smartspace from R

2021-03-18 22:33:18 +05:30
parent c6f8d713bd
commit 2f91a8f956
9 changed files with 454 additions and 0 deletions
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24">
+
+    <path android:pathData="M0 0h24v24H0z" />
+    <path
+        android:fillColor="?android:attr/textColorPrimary"
+        android:pathData="M7.5 5.6L10 7 8.6 4.5 10 2 7.5 3.4 5 2l1.4 2.5L5 7zm12 9.8L17 14l1.4 2.5L17
+            19l2.5-1.4L22 19l-1.4-2.5L22 14zM22 2l-2.5 1.4L17 2l1.4 2.5L17 7l2.5-1.4L22
+            7l-1.4-2.5zm-7.63 5.29c-0.39-0.39-1.02-0.39-1.41 0L1.29 18.96c-0.39 0.39 -0.39 1.02 0
+            1.41l2.34 2.34c0.39 0.39 1.02 0.39 1.41 0L16.7 11.05c0.39-0.39 0.39 -1.02
+            0-1.41l-2.33-2.35zm-1.03 5.49l-2.12-2.12 2.44-2.44 2.12 2.12-2.44 2.44z" />
+</vector>
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ch.deletescape.nexuslauncher.HotseatQsb
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@id/search_container_all_apps"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/search_widget_hotseat_height"
+    android:layout_gravity="top|center_horizontal">
+
+    <fragment
+        android:id="@+id/search_wrapper_view"
+        android:name="ch.deletescape.nexuslauncher.HotseatQsb$HotseatQsbFragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:tag="qsb_view"
+        tools:ignore="FragmentTagUsage" />
+
+    <com.android.launcher3.ExtendedEditText
+        android:id="@+id/fallback_search_view"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/all_apps_search_bar_field_height"
+        android:layout_gravity="center"
+        android:layout_marginLeft="8dp"
+        android:layout_marginRight="8dp"
+        android:background="@drawable/bg_all_apps_searchbox"
+        android:elevation="1dp"
+        android:focusableInTouchMode="true"
+        android:gravity="center"
+        android:hint="@string/all_apps_search_bar_hint"
+        android:imeOptions="actionSearch|flagNoExtractUi"
+        android:inputType="text|textNoSuggestions|textCapWords"
+        android:maxLines="1"
+        android:padding="8dp"
+        android:saveEnabled="false"
+        android:scrollHorizontally="true"
+        android:singleLine="true"
+        android:textColor="?android:attr/textColorSecondary"
+        android:textColorHint="@drawable/all_apps_search_hint"
+        android:textSize="16sp"
+        android:visibility="invisible" />
+</ch.deletescape.nexuslauncher.HotseatQsb>
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ch.deletescape.nexuslauncher.SmartspaceQsb
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@id/search_container_workspace"
+    android:layout_width="match_parent"
+    android:layout_height="0dp">
+
+    <fragment
+        android:name="ch.deletescape.nexuslauncher.SmartspaceQsb$SmartSpaceFragment"
+        android:layout_width="match_parent"
+        android:tag="smart_space_view"
+        android:layout_height="match_parent"
+        tools:ignore="FragmentTagUsage" />
+
+</ch.deletescape.nexuslauncher.SmartspaceQsb>
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/smartspace_content"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_gravity="center"
+    android:animateLayoutChanges="true"
+    android:background="@android:color/transparent">
+    <TextClock
+        android:id="@+id/date_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:fontFamily="sans-serif"
+        android:format12Hour="EEEE, MMM d"
+        android:format24Hour="EEEE, MMM d"
+        android:includeFontPadding="false"
+        android:maxLines="1"
+        android:paddingLeft="4dp"
+        android:paddingRight="4dp"
+        android:shadowColor="#DD000000"
+        android:shadowDx="0"
+        android:shadowDy="0"
+        android:shadowRadius="9"
+        android:textColor="#FFFFFF"
+        android:textSize="24sp" />
+</FrameLayout>
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="dynamic_grid_hotseat_size">70dp</dimen>
+    <dimen name="dynamic_grid_hotseat_top_padding">0dp</dimen>
+    <dimen name="dynamic_grid_hotseat_bottom_padding">72dp</dimen>
+
+    <dimen name="search_widget_top_shift">24dp</dimen>
+    <dimen name="search_widget_hotseat_height">56dp</dimen>
+</resources>
@@ -36,4 +36,6 @@
    <string name="colored_generated_icon_backgrounds_label">Make Colored Backgrounds</string>
    <string name="colored_generated_icon_backgrounds_description">For generated Adaptive icons.</string>
    <string name="notification_dots">Notification Dots</string>
+
+    <string name="smartspace_preferences">Preferences</string>
 </resources>
@@ -0,0 +1,162 @@
+package ch.deletescape.nexuslauncher
+
+import android.content.Context
+import android.graphics.Rect
+import android.text.Selection
+import android.text.Spannable
+import android.text.SpannableString
+import android.text.SpannableStringBuilder
+import android.text.method.TextKeyListener
+import android.util.AttributeSet
+import android.view.KeyEvent
+import android.view.View
+import android.view.animation.Interpolator
+import android.widget.EditText
+import com.android.launcher3.*
+import com.android.launcher3.allapps.AllAppsContainerView
+import com.android.launcher3.allapps.AllAppsStore
+import com.android.launcher3.allapps.AlphabeticalAppsList
+import com.android.launcher3.allapps.SearchUiManager
+import com.android.launcher3.allapps.search.AllAppsSearchBarController
+import com.android.launcher3.allapps.search.DefaultAppSearchAlgorithm
+import com.android.launcher3.anim.Interpolators
+import com.android.launcher3.anim.PropertySetter
+import com.android.launcher3.graphics.TintedDrawableSpan
+import com.android.launcher3.qsb.QsbContainerView
+import com.android.launcher3.util.ComponentKey
+import com.android.launcher3.views.ActivityContext
+import java.util.*
+
+class HotseatQsb @JvmOverloads constructor(context: Context?, attrs: AttributeSet? = null, defStyleAttr: Int = 0) :
+        QsbContainerView(context, attrs, defStyleAttr), Insettable, SearchUiManager, AllAppsSearchBarController.Callbacks, AllAppsStore.OnUpdateListener {
+    private val mActivity: ActivityContext = ActivityContext.lookupContext(context)
+    private val mFixedTranslationY: Int = resources.getDimensionPixelSize(R.dimen.search_widget_hotseat_height) / 2
+    private val mMarginTopAdjusting: Int = resources.getDimensionPixelSize(R.dimen.search_widget_top_shift)
+    private val mSearchBarController: AllAppsSearchBarController = AllAppsSearchBarController()
+    private val mSearchQueryBuilder: SpannableStringBuilder = SpannableStringBuilder()
+    private var mApps: AlphabeticalAppsList? = null
+    private var mAppsView: AllAppsContainerView? = null
+    private var mSearchWrapperView: View? = null
+    private var mFallbackSearchView: ExtendedEditText? = null
+
+    override fun onFinishInflate() {
+        super.onFinishInflate()
+        mFallbackSearchView = findViewById(R.id.fallback_search_view)
+        mSearchWrapperView = findViewById(R.id.search_wrapper_view)
+        val spanned = SpannableString("  " + mFallbackSearchView?.hint)
+        spanned.setSpan(TintedDrawableSpan(context, R.drawable.ic_allapps_search),
+                0, 1, Spannable.SPAN_EXCLUSIVE_INCLUSIVE)
+        mFallbackSearchView?.hint = spanned
+    }
+
+    override fun onAttachedToWindow() {
+        super.onAttachedToWindow()
+        mAppsView?.appsStore?.addUpdateListener(this)
+    }
+
+    override fun onDetachedFromWindow() {
+        super.onDetachedFromWindow()
+        mAppsView?.appsStore?.removeUpdateListener(this)
+    }
+
+    override fun setInsets(insets: Rect) {
+        visibility = if (mActivity.deviceProfile.isVerticalBarLayout) View.GONE else View.VISIBLE
+        val mlp: MarginLayoutParams = layoutParams as MarginLayoutParams
+        mlp.topMargin = (-mFixedTranslationY).coerceAtLeast(insets.top - mMarginTopAdjusting)
+        val padding: Rect = mActivity.deviceProfile.hotseatLayoutPadding
+        setPaddingUnchecked(padding.left, 0, padding.right, 0)
+        requestLayout()
+    }
+
+    override fun initialize(appsView: AllAppsContainerView) {
+        mApps = appsView.apps
+        mAppsView = appsView
+        mSearchBarController.initialize(DefaultAppSearchAlgorithm(mApps?.apps),
+                mFallbackSearchView, Launcher.cast(mActivity), this)
+    }
+
+    override fun onAppsUpdated() {
+        mSearchBarController.refreshSearchResult()
+    }
+
+    override fun resetSearch() {
+        mSearchBarController.reset()
+    }
+
+    override fun preDispatchKeyEvent(event: KeyEvent) {
+        if (!mSearchBarController.isSearchFieldFocused &&
+                event.action == KeyEvent.ACTION_DOWN) {
+            val unicodeChar = event.unicodeChar
+            val isKeyNotWhitespace = unicodeChar > 0 &&
+                    !Character.isWhitespace(unicodeChar) && !Character.isSpaceChar(unicodeChar)
+            if (isKeyNotWhitespace) {
+                val gotKey: Boolean = TextKeyListener.getInstance().onKeyDown(this, mSearchQueryBuilder,
+                        event.keyCode, event)
+                if (gotKey && mSearchQueryBuilder.isNotEmpty()) {
+                    mSearchBarController.focusSearchField()
+                }
+            }
+        }
+    }
+
+    override fun onSearchResult(query: String, apps: ArrayList<ComponentKey>) {
+        mApps?.setOrderedFilter(apps)
+        notifyResultChanged()
+        mAppsView?.setLastSearchQuery(query)
+    }
+
+    override fun clearSearchResult() {
+        if (mApps?.setOrderedFilter(null) == true) {
+            notifyResultChanged()
+        }
+        mSearchQueryBuilder.clear()
+        mSearchQueryBuilder.clearSpans()
+        Selection.setSelection(mSearchQueryBuilder, 0)
+        mAppsView?.onClearSearchResult()
+    }
+
+    private fun notifyResultChanged() {
+        mAppsView?.onSearchResultsChanged()
+    }
+
+    override fun getScrollRangeDelta(insets: Rect): Float {
+        return if (mActivity.deviceProfile.isVerticalBarLayout) {
+            0.0f
+        } else {
+            val dp: DeviceProfile = mActivity.deviceProfile
+            val percentageOfAvailSpaceFromBottom = 0.45f
+            val center = ((dp.hotseatBarSizePx - dp.hotseatCellHeightPx
+                    - layoutParams.height - insets.bottom) * percentageOfAvailSpaceFromBottom).toInt()
+            val bottomMargin = insets.bottom + center
+            val topMargin = (-mFixedTranslationY).coerceAtLeast(insets.top - mMarginTopAdjusting)
+            val myBot: Int = layoutParams.height + topMargin + mFixedTranslationY
+            (bottomMargin + myBot).toFloat()
+        }
+    }
+
+    override fun onLayout(changed: Boolean, left: Int, top: Int, right: Int, bottom: Int) {
+        super.onLayout(changed, left, top, right, bottom)
+        offsetTopAndBottom(mFixedTranslationY)
+    }
+
+    override fun setContentVisibility(visibleElements: Int, setter: PropertySetter,
+                                      interpolator: Interpolator) {
+        val showAllAppsMode = visibleElements and LauncherState.ALL_APPS_CONTENT != 0
+        setter.setViewAlpha(mSearchWrapperView, if (showAllAppsMode) 0f else 1f, Interpolators.LINEAR)
+        setter.setViewAlpha(mFallbackSearchView, if (showAllAppsMode) 1f else 0f, Interpolators.LINEAR)
+    }
+
+    override fun setTextSearchEnabled(isEnabled: Boolean): EditText? {
+        return mFallbackSearchView
+    }
+
+    class HotseatQsbFragment : QsbFragment() {
+        override fun isQsbEnabled(): Boolean {
+            return true
+        }
+    }
+
+    init {
+        Selection.setSelection(mSearchQueryBuilder, 0)
+    }
+}
@@ -0,0 +1,119 @@
+package ch.deletescape.nexuslauncher
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.Intent
+import android.graphics.Rect
+import android.graphics.RectF
+import android.view.HapticFeedbackConstants
+import android.view.MotionEvent
+import android.view.View
+import android.view.View.OnLongClickListener
+import android.view.ViewGroup
+import com.android.launcher3.CheckLongPressHelper
+import com.android.launcher3.Launcher
+import com.android.launcher3.R
+import com.android.launcher3.logging.StatsLogManager.EventEnum
+import com.android.launcher3.qsb.QsbWidgetHostView
+import com.android.launcher3.views.BaseDragLayer.TouchCompleteListener
+import com.android.launcher3.views.OptionsPopupView
+import com.android.launcher3.views.OptionsPopupView.OptionItem
+
+class SmartSpaceHostView(context: Context?) : QsbWidgetHostView(context), OnLongClickListener, TouchCompleteListener {
+    private val mLauncher: Launcher = Launcher.getLauncher(context)
+    private val mLongPressHelper: CheckLongPressHelper = CheckLongPressHelper(this, this)
+
+    override fun getErrorView(): View {
+        return SmartspaceQsb.getDateView(this)
+    }
+
+    override fun onLongClick(view: View): Boolean {
+        if (!hasSettings(view.context)) {
+            return false
+        }
+        performHapticFeedback(HapticFeedbackConstants.LONG_PRESS)
+        val pos = Rect()
+        mLauncher.dragLayer.getDescendantRectRelativeToSelf(this, pos)
+        val centerPos = RectF()
+        centerPos.right = pos.exactCenterX()
+        centerPos.left = centerPos.right
+        centerPos.top = 0f
+        centerPos.bottom = pos.bottom.toFloat()
+        centerPos.bottom = findBottomRecur(this, pos.top, pos).toFloat().coerceAtMost(centerPos.bottom)
+        val item = OptionItem(R.string.smartspace_preferences,
+                R.drawable.ic_smartspace_preferences, NexusLauncherEnum.SMARTSPACE_TAP_OR_LONGPRESS, { v: View -> openSettings(v) })
+        OptionsPopupView.show(mLauncher, centerPos, listOf(item))
+        return true
+    }
+
+    private fun findBottomRecur(view: View, max: Int, tempRect: Rect): Int {
+        var ret = max
+        if (view.visibility != VISIBLE) {
+            return ret
+        }
+        if (view is ViewGroup) {
+            for (i in view.childCount - 1 downTo 0) {
+                ret = findBottomRecur(view.getChildAt(i), ret, tempRect).coerceAtLeast(ret)
+            }
+        }
+        if (!view.willNotDraw()) {
+            mLauncher.dragLayer.getDescendantRectRelativeToSelf(view, tempRect)
+            return ret.coerceAtLeast(tempRect.bottom)
+        }
+        return ret
+    }
+
+    override fun onInterceptTouchEvent(ev: MotionEvent): Boolean {
+        mLongPressHelper.onTouchEvent(ev)
+        return mLongPressHelper.hasPerformedLongPress()
+    }
+
+    @SuppressLint("ClickableViewAccessibility")
+    override fun onTouchEvent(ev: MotionEvent): Boolean {
+        mLongPressHelper.onTouchEvent(ev)
+        return true
+    }
+
+    override fun cancelLongPress() {
+        super.cancelLongPress()
+        mLongPressHelper.cancelLongPress()
+    }
+
+    override fun onTouchComplete() {
+        if (!mLongPressHelper.hasPerformedLongPress()) {
+            mLongPressHelper.cancelLongPress()
+        }
+    }
+
+    private fun openSettings(v: View): Boolean {
+        v.context.startActivity(createSettingsIntent())
+        return true
+    }
+
+    companion object {
+        private const val SETTINGS_INTENT_ACTION = "com.google.android.apps.gsa.smartspace.SETTINGS"
+        fun hasSettings(context: Context): Boolean {
+            val info = context.packageManager
+                    .resolveActivity(createSettingsIntent(), 0)
+            return info != null
+        }
+
+        fun createSettingsIntent(): Intent {
+            return Intent(SETTINGS_INTENT_ACTION)
+                    .setPackage(SmartspaceQsb.WIDGET_PACKAGE_NAME)
+                    .setFlags(Intent.FLAG_RECEIVER_FOREGROUND
+                            or Intent.FLAG_ACTIVITY_NO_HISTORY
+                            or Intent.FLAG_ACTIVITY_NEW_TASK
+                            or Intent.FLAG_ACTIVITY_NEW_DOCUMENT)
+        }
+    }
+
+}
+
+enum class NexusLauncherEnum(private val mId: Int) : EventEnum {
+    SMARTSPACE_TAP_OR_LONGPRESS(520);
+
+    override fun getId(): Int {
+        return mId
+    }
+}
@@ -0,0 +1,62 @@
+package ch.deletescape.nexuslauncher
+
+import android.annotation.SuppressLint
+import android.appwidget.AppWidgetManager
+import android.appwidget.AppWidgetProviderInfo
+import android.content.Context
+import android.os.Bundle
+import android.os.Process
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.android.launcher3.R
+import com.android.launcher3.qsb.QsbContainerView
+
+class SmartspaceQsb @JvmOverloads constructor(context: Context?, attrs: AttributeSet? = null, defStyleAttr: Int = 0) : QsbContainerView(context, attrs, defStyleAttr) {
+    class SmartSpaceFragment : QsbFragment() {
+        override fun createHost(): QsbWidgetHost {
+            return QsbWidgetHost(context, SMART_SPACE_WIDGET_HOST_ID
+            ) { c: Context? -> SmartSpaceHostView(c) }
+        }
+
+        @SuppressLint("NewApi")
+        override fun getSearchWidgetProvider(): AppWidgetProviderInfo? {
+            for (info in AppWidgetManager.getInstance(context)
+                    .getInstalledProvidersForPackage(WIDGET_PACKAGE_NAME, Process.myUserHandle())) {
+                if (WIDGET_CLASS_NAME == info.provider.className) {
+                    return info
+                }
+            }
+            return null
+        }
+
+        override fun getDefaultView(container: ViewGroup, showSetupIcon: Boolean): View {
+            return getDateView(container)
+        }
+
+        override fun createBindOptions(): Bundle {
+            val opts = super.createBindOptions()
+            opts.putString("attached-launcher-identifier", context.packageName)
+            opts.putBoolean("com.google.android.apps.gsa.widget.PREINSTALLED", true)
+            return opts
+        }
+
+        companion object {
+            private const val SMART_SPACE_WIDGET_HOST_ID = 1027
+        }
+
+        init {
+            mKeyWidgetId = "smart_space_widget_id"
+        }
+    }
+
+    companion object {
+        const val WIDGET_PACKAGE_NAME = "com.google.android.googlequicksearchbox"
+        private const val WIDGET_CLASS_NAME = "com.google.android.apps.gsa.staticplugins.smartspace.widget.SmartspaceWidgetProvider"
+        fun getDateView(parent: ViewGroup): View {
+            return LayoutInflater.from(parent.context)
+                    .inflate(R.layout.smart_space_date_view, parent, false)
+        }
+    }
+}