Reputation: 23
This is my custom white-transparent wheel ProgressBar
progressbar_circle.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="ring"
android:innerRadiusRatio="2.5"
android:thickness="4dp"
android:useLevel="false">
<gradient
android:type="sweep"
android:startColor="@android:color/white"
android:centerColor="@android:color/white"
android:endColor="@android:color/transparent"
/>
</shape>
In the preview window of Android studio, this element has showed correctly.
But after debug testing in both emulator (Android 9) and device (Android 6), ProgressBar showed as @color/colorAccent wheel Progressbar.
I have tried to change android:shape, android:innerRadiusRatio, android:thickness, even change gradient to solid color. Nothing changed.
Here is my progress_task_layout.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ImageView
android:id="@+id/correct_icon"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:contentDescription="@string/correct_icon"
android:padding="@dimen/padding_large"
android:visibility="gone" />
<ProgressBar
android:id="@+id/progress_bar"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginBottom="8dp"
android:padding="@dimen/padding_large"
android:progressDrawable="@drawable/progressbar_circle"
android:visibility="gone" />
</RelativeLayout>
How to accomplish custom android ProgressBar on xml without dynamically programming in java?
Upvotes: 2
Views: 4005
Reputation: 2474
Create progress.xml file in drawable folder:
<?xml version="1.0" encoding="utf-8"?>
<rotate xmlns:android="http://schemas.android.com/apk/res/android"
android:fromDegrees="0"
android:pivotX="50%"
android:pivotY="50%"
android:toDegrees="360">
<shape
android:innerRadiusRatio="3"
android:shape="ring"
android:thicknessRatio="8"
android:useLevel="false">
<size
android:width="76dip"
android:height="76dip" />
<gradient
android:angle="0"
android:endColor="#1672B6"
android:startColor="@android:color/transparent"
android:type="sweep"
android:useLevel="false" />
</shape>
</rotate>
Then use it like this:
<ProgressBar
android:id="@+id/pbarLoading"
android:layout_width="36dp"
android:layout_height="36dp"
android:indeterminateDrawable="@drawable/progress"/>
Upvotes: 5