Official Documentation: ProgressBar
An indeterminate ProgressBar shows a cyclic animation without an indication of progress.
Basic indeterminate ProgressBar (spinning wheel)
<ProgressBar
android:id="@+id/progressBar"
android:indeterminate="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
Horizontal indeterminate ProgressBar (flat bar)
<ProgressBar
android:id="@+id/progressBar"
android:indeterminate="true"
android:layout_width="match_parent"
android:layout_height="wrap_content"
style="@android:style/Widget.ProgressBar.Horizontal"/>
Other built-in ProgressBar styles
style="@android:style/Widget.ProgressBar.Small"
style="@android:style/Widget.ProgressBar.Large"
style="@android:style/Widget.ProgressBar.Inverse"
style="@android:style/Widget.ProgressBar.Small.Inverse"
style="@android:style/Widget.ProgressBar.Large.Inverse"
To use the indeterminate ProgressBar in an Activity
ProgressBar progressBar = (ProgressBar) findViewById(R.id.progressBar);
progressBar.setVisibility(View.VISIBLE);
progressBar.setVisibility(View.GONE);
A determinate ProgressBar shows the current progress towards a specific maximum value.
Horizontal determinate ProgressBar
<ProgressBar
android:id="@+id/progressBar"
android:indeterminate="false"
android:layout_width="match_parent"
android:layout_height="10dp"
style="@android:style/Widget.ProgressBar.Horizontal"/>
Vertical determinate ProgressBar
<ProgressBar
android:id="@+id/progressBar"
android:indeterminate="false"
android:layout_width="10dp"
android:layout_height="match_parent"
android:progressDrawable="@drawable/progress_vertical"
style="@android:style/Widget.ProgressBar.Horizontal"/>
res/drawable/progress_vertical.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@android:id/background">
<shape>
<corners android:radius="3dp"/>
<solid android:color="@android:color/darker_gray"/>
</shape>
</item>
<item android:id="@android:id/secondaryProgress">
<clip android:clipOrientation="vertical" android:gravity="bottom">
<shape>
<corners android:radius="3dp"/>
<solid android:color="@android:color/holo_blue_light"/>
</shape>
</clip>
</item>
<item android:id="@android:id/progress">
<clip android:clipOrientation="vertical" android:gravity="bottom">
<shape>
<corners android:radius="3dp"/>
<solid android:color="@android:color/holo_blue_dark"/>
</shape>
</clip>
</item>
</layer-list>
Ring determinate ProgressBar
<ProgressBar
android:id="@+id/progressBar"
android:indeterminate="false"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:progressDrawable="@drawable/progress_ring"
style="@android:style/Widget.ProgressBar.Horizontal"/>
res/drawable/progress_ring.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@android:id/secondaryProgress">
<shape
android:shape="ring"
android:useLevel="true"
android:thicknessRatio="24"
android:innerRadiusRatio="2.2">
<corners android:radius="3dp"/>
<solid android:color="#0000FF"/>
</shape>
</item>
<item android:id="@android:id/progress">
<shape
android:shape="ring"
android:useLevel="true"
android:thicknessRatio="24"
android:innerRadiusRatio="2.2">
<corners android:radius="3dp"/>
<solid android:color="#FFFFFF"/>
</shape>
</item>
</layer-list>
To use the determinate ProgressBar in an Activity.
ProgressBar progressBar = (ProgressBar) findViewById(R.id.progressBar);
progressBar.setSecondaryProgress(100);
progressBar.setProgress(10);
progressBar.setMax(100);
CustomProgressBarActivity.java:
public class CustomProgressBarActivity extends AppCompatActivity {
private TextView txtProgress;
private ProgressBar progressBar;
private int pStatus = 0;
private Handler handler = new Handler();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_custom_progressbar);
txtProgress = (TextView) findViewById(R.id.txtProgress);
progressBar = (ProgressBar) findViewById(R.id.progressBar);
new Thread(new Runnable() {
@Override
public void run() {
while (pStatus <= 100) {
handler.post(new Runnable() {
@Override
public void run() {
progressBar.setProgress(pStatus);
txtProgress.setText(pStatus + " %");
}
});
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
pStatus++;
}
}
}).start();
}
}
activity_custom_progressbar.xml:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.skholingua.android.custom_progressbar_circular.MainActivity" >
<RelativeLayout
android:layout_width="wrap_content"
android:layout_centerInParent="true"
android:layout_height="wrap_content">
<ProgressBar
android:id="@+id/progressBar"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="250dp"
android:layout_height="250dp"
android:layout_centerInParent="true"
android:indeterminate="false"
android:max="100"
android:progress="0"
android:progressDrawable="@drawable/custom_progressbar_drawable"
android:secondaryProgress="0" />
<TextView
android:id="@+id/txtProgress"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/progressBar"
android:layout_centerInParent="true"
android:textAppearance="?android:attr/textAppearanceSmall" />
</RelativeLayout>
</RelativeLayout>
custom_progressbar_drawable.xml:
<?xml version="1.0" encoding="utf-8"?>
<rotate xmlns:android="http://schemas.android.com/apk/res/android"
android:fromDegrees="-90"
android:pivotX="50%"
android:pivotY="50%"
android:toDegrees="270" >
<shape
android:shape="ring"
android:useLevel="false" >
<gradient
android:centerY="0.5"
android:endColor="#FA5858"
android:startColor="#0099CC"
android:type="sweep"
android:useLevel="false" />
</shape>
</rotate>
Reference screenshot:
Using an AppCompat theme, the ProgressBar
's color will be the colorAccent
you have defined.
To change the ProgressBar
color without changing the accent color you can use theandroid:theme
attribute overriding the accent color:
<ProgressBar
android:theme="@style/MyProgress"
style="@style/Widget.AppCompat.ProgressBar" />
<!-- res/values/styles.xml -->
<style name="MyProgress" parent="Theme.AppCompat.Light">
<item name="colorAccent">@color/myColor</item>
</style>
To tint the ProgressBar
you can use in the xml file the attributes android:indeterminateTintMode
and android:indeterminateTint
<ProgressBar
android:indeterminateTintMode="src_in"
android:indeterminateTint="@color/my_color"
/>
According to Material Documentation:
A linear progress indicator should always fill from 0% to 100% and never decrease in value.
It should be represented by bars on the edge of a header or sheet that appear and disappear.
To use a material Linear ProgressBar just use in your xml:
<ProgressBar
android:id="@+id/my_progressBar"
style="@style/Widget.AppCompat.ProgressBar.Horizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
To create indeterminate ProgressBar set the android:indeterminate
attribute to true
.
<ProgressBar
android:id="@+id/my_progressBar"
style="@style/Widget.AppCompat.ProgressBar.Horizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:indeterminate="true"/>
To create determinate ProgressBar set the android:indeterminate
attribute to false
and use the android:max
and the android:progress
attributes:
<ProgressBar
android:id="@+id/my_progressBar"
style="@style/Widget.AppCompat.ProgressBar.Horizontal"
android:indeterminate="false"
android:max="100"
android:progress="10"/>
Just use this code to update the value:
ProgressBar progressBar = (ProgressBar) findViewById(R.id.my_progressBar);
progressBar.setProgress(20);
To create a buffer effect with the ProgressBar set the android:indeterminate
attribute to false
and use the android:max
, the android:progress
and the android:secondaryProgress
attributes:
<ProgressBar
android:id="@+id/my_progressBar"
style="@style/Widget.AppCompat.ProgressBar.Horizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:indeterminate="false"
android:max="100"
android:progress="10"
android:secondaryProgress="25"/>
The buffer value is defined by android:secondaryProgress
attribute.
Just use this code to update the values:
ProgressBar progressBar = (ProgressBar) findViewById(R.id.my_progressBar);
progressBar.setProgress(20);
progressBar.setSecondaryProgress(50);
To obtain this kind of ProgressBar just use an indeterminate ProgressBar using the android:indeterminate
attribute to true.
<ProgressBar
android:id="@+id/progressBar"
style="@style/Widget.AppCompat.ProgressBar.Horizontal"
android:indeterminate="true"/>
Then when you need to switch from indeterminate to determinate progress use setIndeterminate()
method .
ProgressBar progressBar = (ProgressBar) findViewById(R.id.my_progressBar);
progressBar.setIndeterminate(false);
By Creating Custom Progress Dialog class, the dialog can be used to show in UI instance, without recreating the dialog.
First Create a Custom Progress Dialog Class.
CustomProgress.java
public class CustomProgress {
public static CustomProgress customProgress = null;
private Dialog mDialog;
public static CustomProgress getInstance() {
if (customProgress == null) {
customProgress = new CustomProgress();
}
return customProgress;
}
public void showProgress(Context context, String message, boolean cancelable) {
mDialog = new Dialog(context);
// no tile for the dialog
mDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
mDialog.setContentView(R.layout.prograss_bar_dialog);
mProgressBar = (ProgressBar) mDialog.findViewById(R.id.progress_bar);
// mProgressBar.getIndeterminateDrawable().setColorFilter(context.getResources()
// .getColor(R.color.material_blue_gray_500), PorterDuff.Mode.SRC_IN);
TextView progressText = (TextView) mDialog.findViewById(R.id.progress_text);
progressText.setText("" + message);
progressText.setVisibility(View.VISIBLE);
mProgressBar.setVisibility(View.VISIBLE);
// you can change or add this line according to your need
mProgressBar.setIndeterminate(true);
mDialog.setCancelable(cancelable);
mDialog.setCanceledOnTouchOutside(cancelable);
mDialog.show();
}
public void hideProgress() {
if (mDialog != null) {
mDialog.dismiss();
mDialog = null;
}
}
}
Now creating the custom progress layout
prograss_bar_dialog.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="65dp"
android:background="@android:color/background_dark"
android:orientation="vertical">
<TextView
android:id="@+id/progress_text"
android:layout_width="wrap_content"
android:layout_height="40dp"
android:layout_above="@+id/progress_bar"
android:layout_marginLeft="10dp"
android:layout_marginStart="10dp"
android:background="@android:color/transparent"
android:gravity="center_vertical"
android:text=""
android:textColor="@android:color/white"
android:textSize="16sp"
android:visibility="gone" />
<-- Where the style can be changed to any kind of ProgressBar -->
<ProgressBar
android:id="@+id/progress_bar"
style="@android:style/Widget.DeviceDefault.ProgressBar.Horizontal"
android:layout_width="match_parent"
android:layout_height="30dp"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_gravity="center"
android:background="@color/cardview_dark_background"
android:maxHeight="20dp"
android:minHeight="20dp" />
</RelativeLayout>
This is it. Now for calling the Dialog in Code
CustomProgress customProgress = CustomProgress.getInstance();
// now you have the instance of CustomProgres
// for showing the ProgressBar
customProgress.showProgress(#Context, getString(#StringId), #boolean);
// for hiding the ProgressBar
customProgress.hideProgress();