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Original file line number Diff line number Diff line change
Expand Up @@ -2,65 +2,27 @@

import android.app.Activity;
import android.view.View;
import java.util.List;

import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
import androidx.core.view.WindowInsetsAnimationCompat;

public class SoftInputAssist {

private boolean animationRunning = false;

public SoftInputAssist(Activity activity) {
View contentView = activity.findViewById(android.R.id.content);

ViewCompat.setOnApplyWindowInsetsListener(contentView, (v, insets) -> {
Insets ime = insets.getInsets(WindowInsetsCompat.Type.ime());
Insets nav = insets.getInsets(WindowInsetsCompat.Type.navigationBars());

if (!animationRunning) {
Insets ime = insets.getInsets(WindowInsetsCompat.Type.ime());
Insets nav = insets.getInsets(WindowInsetsCompat.Type.navigationBars());

int keyboardHeight = Math.max(0, ime.bottom - nav.bottom);
int keyboardHeight = Math.max(0, ime.bottom - nav.bottom);

v.setPadding(0, 0, 0, keyboardHeight);
}
v.setPadding(0, 0, 0, keyboardHeight);

return insets;
});

ViewCompat.setWindowInsetsAnimationCallback(
contentView,
new WindowInsetsAnimationCompat.Callback(
WindowInsetsAnimationCompat.Callback.DISPATCH_MODE_CONTINUE_ON_SUBTREE
) {

@Override
public void onPrepare(WindowInsetsAnimationCompat animation) {
animationRunning = true;
}

@Override
public void onEnd(WindowInsetsAnimationCompat animation) {
animationRunning = false;
}

@Override
public WindowInsetsCompat onProgress(
WindowInsetsCompat insets,
List<WindowInsetsAnimationCompat> runningAnimations) {

Insets ime = insets.getInsets(WindowInsetsCompat.Type.ime());
Insets nav = insets.getInsets(WindowInsetsCompat.Type.navigationBars());

int keyboardHeight = Math.max(0, ime.bottom - nav.bottom);

contentView.setPadding(contentView.getPaddingLeft(), contentView.getPaddingTop(), contentView.getPaddingRight(), keyboardHeight);

return insets;
}
}
);
ViewCompat.requestApplyInsets(contentView);
}
}
}