main/res/drawable-v21/sud_fourcolor_progress_bar.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
    Copyright (C) 2017 The Android Open Source Project

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

         http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
-->


<!-- Asset for 4 color indeterminate progress bar, which is a ring with 4 shades of blue -->
<animated-vector xmlns:aapt="http://schemas.android.com/aapt"
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    tools:ignore="MissingPrefix">
    <!-- Ignore MissingPrefix: aapt:attr tags take the name attribute without "android:" prefix -->
    <!-- TODO: Update to a newer version of lint which properly handles this case -->
    <aapt:attr name="android:drawable">
        <vector android:width="823dp" android:height="823dp" android:viewportHeight="823"
            android:viewportWidth="823">
            <group android:name="blue1" android:translateX="411.5" android:translateY="411.5">
                <path android:name="blue1_path"
                    android:pathData="M0 -395 C218,-395 395,-218 395,0 C395,218 218,395 0,395 C-218,395 -395,218 -395,0 C-395,-218 -218,-395 0,-395c "
                    android:strokeAlpha="1" android:strokeColor="#4688f1"
                    android:strokeLineCap="round" android:strokeLineJoin="round"
                    android:strokeWidth="27" />
            </group>
            <group android:name="blue2" android:translateX="411.5" android:translateY="411.5">
                <path android:name="blue2_path"
                    android:pathData=" M0 -395 C218,-395 395,-218 395,0 C395,218 218,395 0,395 C-218,395 -395,218 -395,0 C-395,-218 -218,-395 0,-395c "
                    android:strokeAlpha="1" android:strokeColor="#7dacf4"
                    android:strokeLineCap="round" android:strokeLineJoin="round"
                    android:strokeWidth="28" />
            </group>
            <group android:name="blue3" android:translateX="411.5" android:translateY="411.5">
                <path android:name="blue3_path"
                    android:pathData=" M0 -395 C218,-395 395,-218 395,0 C395,218 218,395 0,395 C-218,395 -395,218 -395,0 C-395,-218 -218,-395 0,-395c "
                    android:strokeAlpha="1" android:strokeColor="#c7dbfb"
                    android:strokeLineCap="round" android:strokeLineJoin="round"
                    android:strokeWidth="29" />
            </group>
            <group android:name="blue4" android:translateX="411.5" android:translateY="411.5">
                <path android:name="blue4_path"
                    android:pathData=" M0 -395 C218,-395 395,-218 395,0 C395,218 218,395 0,395 C-218,395 -395,218 -395,0 C-395,-218 -218,-395 0,-395c "
                    android:strokeAlpha="1" android:strokeColor="#e8f0fd"
                    android:strokeLineCap="round" android:strokeLineJoin="round"
                    android:strokeWidth="30" />
            </group>
        </vector>
    </aapt:attr>
    <target android:name="blue1_path">
        <aapt:attr name="android:animation">
            <objectAnimator android:duration="1983" android:propertyName="trimPathStart"
                android:repeatCount="infinite" android:valueFrom="0" android:valueTo="1"
                android:valueType="floatType">
                <aapt:attr name="android:interpolator">
                    <pathInterpolator android:pathData="M0,0 l.21,0 c.571,0 .194,.755 .79,1" />
                </aapt:attr>
            </objectAnimator>
        </aapt:attr>
    </target>
    <target android:name="blue1_path">
        <aapt:attr name="android:animation">
            <objectAnimator android:duration="1983" android:propertyName="trimPathEnd"
                android:repeatCount="infinite" android:valueFrom="0" android:valueTo="1"
                android:valueType="floatType">
                <aapt:attr name="android:interpolator">
                    <pathInterpolator android:pathData="M0,0 c0.606,0.315 0.2,1 1.0,1.0" />
                </aapt:attr>
            </objectAnimator>
        </aapt:attr>
    </target>
    <target android:name="blue1">
        <aapt:attr name="android:animation">
            <objectAnimator android:duration="1983" android:propertyName="rotation"
                android:repeatCount="infinite" android:valueFrom="0" android:valueTo="355"
                android:valueType="floatType">
                <aapt:attr name="android:interpolator">
                    <pathInterpolator android:pathData="M0,0 c0.829,0.228 0.2,0.915 1.0,1.0" />
                </aapt:attr>
            </objectAnimator>
        </aapt:attr>
    </target>
    <target android:name="blue2_path">
        <aapt:attr name="android:animation">
            <objectAnimator android:duration="1983" android:propertyName="trimPathStart"
                android:repeatCount="infinite" android:valueFrom="0" android:valueTo="1"
                android:valueType="floatType">
                <aapt:attr name="android:interpolator">
                    <pathInterpolator android:pathData="M0,0 l.21,0 c.571,0 .145,.831 .79,1" />
                </aapt:attr>
            </objectAnimator>
        </aapt:attr>
    </target>
    <target android:name="blue2_path">
        <aapt:attr name="android:animation">
            <objectAnimator android:duration="1983" android:propertyName="trimPathEnd"
                android:repeatCount="infinite" android:valueFrom="0" android:valueTo="1"
                android:valueType="floatType">
                <aapt:attr name="android:interpolator">
                    <pathInterpolator android:pathData="M0,0 c0.606,0.315 0.2,1 1.0,1.0" />
                </aapt:attr>
            </objectAnimator>
        </aapt:attr>
    </target>
    <target android:name="blue2">
        <aapt:attr name="android:animation">
            <objectAnimator android:duration="1983" android:propertyName="rotation"
                android:repeatCount="infinite" android:valueFrom="0" android:valueTo="355"
                android:valueType="floatType">
                <aapt:attr name="android:interpolator">
                    <pathInterpolator android:pathData="M0,0 c0.792,0.233 0.2,0.915 1.0,1.0" />
                </aapt:attr>
            </objectAnimator>
        </aapt:attr>
    </target>
    <target android:name="blue3_path">
        <aapt:attr name="android:animation">
            <objectAnimator android:duration="1983" android:propertyName="trimPathStart"
                android:repeatCount="infinite" android:valueFrom="0" android:valueTo="1"
                android:valueType="floatType">
                <aapt:attr name="android:interpolator">
                    <pathInterpolator android:pathData="M0,0 l.21,0 c.6138,0 .007,.883 .79,1" />
                </aapt:attr>
            </objectAnimator>
        </aapt:attr>
    </target>
    <target android:name="blue3_path">
        <aapt:attr name="android:animation">
            <objectAnimator android:duration="1983" android:propertyName="trimPathEnd"
                android:repeatCount="infinite" android:valueFrom="0" android:valueTo="1"
                android:valueType="floatType">
                <aapt:attr name="android:interpolator">
                    <pathInterpolator android:pathData="M0,0 c0.606,0.315 0.2,1 1.0,1.0" />
                </aapt:attr>
            </objectAnimator>
        </aapt:attr>
    </target>
    <target android:name="blue3">
        <aapt:attr name="android:animation">
            <set android:ordering="together">
                <objectAnimator android:duration="1983" android:propertyName="rotation"
                    android:repeatCount="infinite" android:valueFrom="0" android:valueTo="355"
                    android:valueType="floatType">
                    <aapt:attr name="android:interpolator">
                        <pathInterpolator
                            android:pathData="M0,0 c0.762,0.225 0.2,0.915 1.0,1.0" />
                    </aapt:attr>
                </objectAnimator>
            </set>
        </aapt:attr>
    </target>
    <target android:name="blue4_path">
        <aapt:attr name="android:animation">
            <objectAnimator android:duration="1983" android:propertyName="trimPathStart"
                android:repeatCount="infinite" android:valueFrom="0" android:valueTo="1"
                android:valueType="floatType">
                <aapt:attr name="android:interpolator">
                    <pathInterpolator android:pathData="M0,0 l.21,0 c.572,0 0,1 .79,1" />
                </aapt:attr>
            </objectAnimator>
        </aapt:attr>
    </target>
    <target android:name="blue4_path">
        <aapt:attr name="android:animation">
            <objectAnimator android:duration="1983" android:propertyName="trimPathEnd"
                android:repeatCount="infinite" android:valueFrom="0" android:valueTo="1"
                android:valueType="floatType">
                <aapt:attr name="android:interpolator">
                    <pathInterpolator android:pathData="M0,0 c0.606,0.315 0.2,1 1.0,1.0" />
                </aapt:attr>
            </objectAnimator>
        </aapt:attr>
    </target>
    <target android:name="blue4">
        <aapt:attr name="android:animation">
            <objectAnimator android:duration="1983" android:propertyName="rotation"
                android:repeatCount="infinite" android:valueFrom="0" android:valueTo="355"
                android:valueType="floatType">
                <aapt:attr name="android:interpolator">
                    <pathInterpolator android:pathData="M0,0 c0.606,0.172 0.2,0.915 1.0,1.0" />
                </aapt:attr>
            </objectAnimator>
        </aapt:attr>
    </target>
</animated-vector>