Merge "Fix RTL in QS Header Info" into qt-dev (769dd9f0) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/layout/quick_settings_header_info.xml

+1 −4

Original line number	Diff line number	Diff line
		@@ -27,14 +27,12 @@
		android:id="@+id/status_container"
		android:layout_width="match_parent"
		android:layout_weight="1"
		android:layout_height="match_parent"
		android:gravity="start" >
		android:layout_height="match_parent">

		<LinearLayout
		android:id = "@+id/alarm_container"
		android:layout_width="wrap_content"
		android:layout_height="match_parent"
		android:layout_gravity="center_vertical"
		android:gravity="center_vertical"
		android:focusable="true"
		android:clickable="true">
		@@ -69,7 +67,6 @@
		android:id = "@+id/ringer_container"
		android:layout_width="wrap_content"
		android:layout_height="match_parent"
		android:layout_gravity="center_vertical"
		android:gravity="center_vertical"
		android:focusable="true"
		android:clickable="true">

packages/SystemUI/src/com/android/systemui/qs/QSHeaderInfoLayout.kt

+32 −24

Original line number	Diff line number	Diff line
		@@ -41,6 +41,7 @@ class QSHeaderInfoLayout @JvmOverloads constructor(
		private lateinit var alarmContainer: View
		private lateinit var ringerContainer: View
		private lateinit var statusSeparator: View
		private val location = Location(0, 0)

		override fun onFinishInflate() {
		super.onFinishInflate()
		@@ -53,31 +54,21 @@ class QSHeaderInfoLayout @JvmOverloads constructor(
		// At most one view is there
		if (statusSeparator.visibility == View.GONE) super.onLayout(changed, l, t, r, b)
		else {
		val alarmWidth = alarmContainer.measuredWidth
		val separatorWidth = statusSeparator.measuredWidth
		val ringerWidth = ringerContainer.measuredWidth
		val availableSpace = (r - l) - separatorWidth
		var left = l
		if (alarmWidth < availableSpace / 2) {
		alarmContainer.layout(left, t, left + alarmWidth, b)
		left += alarmWidth
		statusSeparator.layout(left, t, left + separatorWidth, b)
		left += separatorWidth
		ringerContainer.layout(left, t, left + Math.min(ringerWidth, r - left), b)
		} else if (ringerWidth < availableSpace / 2) {
		val alarmAllocation = Math.min(availableSpace - ringerWidth, alarmWidth)
		alarmContainer.layout(left, t, left + alarmAllocation, b)
		left += alarmWidth
		statusSeparator.layout(left, t, left + separatorWidth, b)
		left += separatorWidth
		ringerContainer.layout(left, t, left + ringerWidth, b)
		} else {
		alarmContainer.layout(left, t, left + availableSpace / 2, b)
		left += availableSpace / 2
		statusSeparator.layout(left, t, left + separatorWidth, b)
		ringerContainer.layout(r - availableSpace / 2, t, r, b)
		val layoutRTL = isLayoutRtl
		val width = r - l
		val height = b - t
		var offset = 0

		offset += alarmContainer.layoutView(width, height, offset, layoutRTL)
		offset += statusSeparator.layoutView(width, height, offset, layoutRTL)
		ringerContainer.layoutView(width, height, offset, layoutRTL)
		}
		}

		private fun View.layoutView(pWidth: Int, pHeight: Int, offset: Int, RTL: Boolean): Int {
		location.setLocationFromOffset(pWidth, offset, this.measuredWidth, RTL)
		layout(location.left, 0, location.right, pHeight)
		return this.measuredWidth
		}

		override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
		@@ -120,4 +111,21 @@ class QSHeaderInfoLayout @JvmOverloads constructor(
		}
		setMeasuredDimension(width, measuredHeight)
		}

		private data class Location(var left: Int, var right: Int) {
		/**
		* Sets the [left] and [right] with the correct values for laying out the child, respecting
		* RTL. Only set the variable through here to prevent concurrency issues.
		* This is done to prevent allocation of [Pair] in [onLayout].
		*/
		fun setLocationFromOffset(parentWidth: Int, offset: Int, width: Int, RTL: Boolean) {
		if (RTL) {
		left = parentWidth - offset - width
		right = parentWidth - offset
		} else {
		left = offset
		right = offset + width
		}
		}
		}
		}
		No newline at end of file