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package de.thedevstack.conversationsplus.ui.listeners;
import android.os.Build;
import android.view.View;
import android.view.ViewTreeObserver;
import de.thedevstack.conversationsplus.R;
/**
* This listener aims to position the avatar logo.
*/
public class AvatarLogoPositioningListener implements ViewTreeObserver.OnGlobalLayoutListener {
private View actionBarView;
private View avatarLogoView;
public AvatarLogoPositioningListener(View actionBarView, View avatarLogoView) {
this.actionBarView = actionBarView;
this.avatarLogoView = avatarLogoView;
}
@Override
public void onGlobalLayout() {
// Measure views
int[] location = new int[2];
this.actionBarView.getLocationOnScreen(location);
int[] logoLocation = new int[2];
this.avatarLogoView.getLocationOnScreen(logoLocation);
int[] titleViewLocation = new int[2];
View titleView = this.actionBarView.findViewById(R.id.conversationsTitle);
int oldTitleViewLeftPadding = 0;
if (null != titleView) {
// Remove the listener only if all necessary view elements are there
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
this.actionBarView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
} else {
this.actionBarView.getViewTreeObserver().removeGlobalOnLayoutListener(this);
}
titleView.getLocationOnScreen(titleViewLocation);
int avatarWidth = (int) (58 * titleView.getResources().getDisplayMetrics().density);
int newTitleViewLeftPadding = titleViewLocation[0] + avatarWidth;
titleView.setPadding(newTitleViewLeftPadding, titleView.getPaddingTop(), 0, 0);
oldTitleViewLeftPadding = titleViewLocation[0];
}
// Add top padding if necessary
if (location[1] > logoLocation[1]) {
int actionBarViewHeight = this.actionBarView.getMeasuredHeight();
int newAvatarLogoTopPadding = location[1]; // Move to the top padding of the action bar (below the notification bar)
newAvatarLogoTopPadding += actionBarViewHeight;
newAvatarLogoTopPadding -= 58 * avatarLogoView.getResources().getDisplayMetrics().density * 0.6;
this.avatarLogoView.setPadding(oldTitleViewLeftPadding, newAvatarLogoTopPadding, 0, 0);
}
}
}
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