commit 73bf1dfb0c48adcdfd4c8d46e8a47d1829bba84d Author: Hashik Donthineni <HashikDonthineni@gmail.com> Date: Thu Aug 6 19:59:07 2020 +0530 Animated logo color change --- .../snowflake/fragments/MainFragment.java | 25 +++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/app/src/main/java/org/torproject/snowflake/fragments/MainFragment.java b/app/src/main/java/org/torproject/snowflake/fragments/MainFragment.java index 4b53939..cc041db 100644 --- a/app/src/main/java/org/torproject/snowflake/fragments/MainFragment.java +++ b/app/src/main/java/org/torproject/snowflake/fragments/MainFragment.java @@ -1,5 +1,7 @@ package org.torproject.snowflake.fragments; +import android.animation.ArgbEvaluator; +import android.animation.ValueAnimator; import android.content.Context; import android.graphics.PorterDuff; import android.os.Bundle; @@ -28,6 +30,7 @@ public class MainFragment extends Fragment { private static final String TAG = "MainFragment"; MainFragmentCallback callback; TextView usersServedTV; + ImageView snowflakeLogo; public MainFragment() { // Required empty public constructor @@ -56,15 +59,15 @@ public class MainFragment extends Fragment { View rootView = inflater.inflate(R.layout.fragment_main, container, false); usersServedTV = rootView.findViewById(R.id.users_served); Switch startButton = rootView.findViewById(R.id.snowflake_switch); - ImageView snowflakeLogo = rootView.findViewById(R.id.snowflake_logo); + snowflakeLogo = rootView.findViewById(R.id.snowflake_logo); startButton.setOnCheckedChangeListener((buttonView, isChecked) -> { if (callback.isServiceRunning() && !isChecked) { //Toggling the service. - snowflakeLogo.setColorFilter(ContextCompat.getColor(getActivity(), R.color.snowflakeOff)); + changeLogoColorStatus(false); startButton.setText(getString(R.string.Snowflake_Off)); callback.serviceToggle(ForegroundServiceConstants.ACTION_STOP); } else { - snowflakeLogo.setColorFilter(ContextCompat.getColor(getActivity(), R.color.snowflakeOn)); + changeLogoColorStatus(true); startButton.setText(getString(R.string.Snowflake_On)); callback.serviceToggle(ForegroundServiceConstants.ACTION_START); } @@ -90,4 +93,20 @@ public class MainFragment extends Fragment { usersServedTV.setText(servedText); } } + + private void changeLogoColorStatus(boolean status) { + int from, to; + if (status) { //Status on + from = this.getResources().getColor(R.color.snowflakeOff); + to = this.getResources().getColor(R.color.snowflakeOn); + } else { //off + from = this.getResources().getColor(R.color.snowflakeOn); + to = this.getResources().getColor(R.color.snowflakeOff); + } + + ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), from, to); + colorAnimation.setDuration(300); // milliseconds + colorAnimation.addUpdateListener(animator -> snowflakeLogo.setColorFilter((int) animator.getAnimatedValue(), PorterDuff.Mode.SRC_IN)); + colorAnimation.start(); + } } \ No newline at end of file