Align view on the border of different backgrounds in ConstraintLayout

I should achieve such effect in ConstraintLayout as below enter image description here

I know how to create the custom ProgressBar, but I have no idea how to align this view on the border of different backgrounds Please, provide a hint.

Upvotes: 0

Views: 495

Answers (2)

My answer is based on idea of this answer( answer of Juan )

Result is: enter image description here

Code below:

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <View
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:background="@color/col_yellow"
        app:layout_constraintBottom_toTopOf="@+id/g_top"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"/>

    <android.support.constraint.Guideline
        android:id="@+id/g_top"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        app:layout_constraintGuide_percent=".4"/>

    <android.support.constraint.Guideline
        android:id="@+id/g_top_above"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        app:layout_constraintGuide_percent=".35"/>

    <android.support.constraint.Guideline
        android:id="@+id/g_top_below"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        app:layout_constraintGuide_percent=".45"/>

    <ProgressBar
        android:id="@+id/pb_completion"
        style="@android:style/Widget.Material.ProgressBar.Horizontal"
        android:layout_width="0dp"
        android:layout_height="15dp"
        android:layout_marginEnd="10dp"
        android:layout_marginStart="10dp"
        android:progressDrawable="@drawable/progress_background_layer_list"
        app:layout_constraintBottom_toTopOf="@+id/g_top_below"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/g_top_above"
        tools:progress="100"/>

</android.support.constraint.ConstraintLayout>

Upvotes: 1

Juan
Juan

Reputation: 5589

You may be able to acomplish this using horizontal guidelines.
One can be set X dp before the end of the top view and another one X dp after the begining of the second view.
And finally the progress could be vertically constrined in the middle betwee the two guidelines.

Upvotes: 1

Related Questions