NekoX/TMessagesProj/src/main/java/org/telegram/ui/Components/SizeNotifierFrameLayoutPhot...

83 lines
2.7 KiB
Java

/*
* This is the source code of Telegram for Android v. 5.x.x
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013-2018.
*/
package org.telegram.ui.Components;
import android.app.Activity;
import android.content.Context;
import android.graphics.Rect;
import android.view.View;
import android.view.WindowManager;
import android.widget.FrameLayout;
import org.telegram.messenger.AndroidUtilities;
public class SizeNotifierFrameLayoutPhoto extends FrameLayout {
private Rect rect = new Rect();
private int keyboardHeight;
private SizeNotifierFrameLayoutPhotoDelegate delegate;
private WindowManager windowManager;
private boolean withoutWindow;
private boolean useSmoothKeyboard;
public interface SizeNotifierFrameLayoutPhotoDelegate {
void onSizeChanged(int keyboardHeight, boolean isWidthGreater);
}
public SizeNotifierFrameLayoutPhoto(Context context, boolean smoothKeyboard) {
super(context);
useSmoothKeyboard = smoothKeyboard;
}
public void setDelegate(SizeNotifierFrameLayoutPhotoDelegate sizeNotifierFrameLayoutPhotoDelegate) {
delegate = sizeNotifierFrameLayoutPhotoDelegate;
}
public void setWithoutWindow(boolean value) {
withoutWindow = value;
}
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
super.onLayout(changed, l, t, r, b);
notifyHeightChanged();
}
public int getKeyboardHeight() {
return keyboardHeight;
}
public int measureKeyboardHeight() {
View rootView = getRootView();
getWindowVisibleDisplayFrame(rect);
if (withoutWindow) {
int usableViewHeight = rootView.getHeight() - (rect.top != 0 ? AndroidUtilities.statusBarHeight : 0) - AndroidUtilities.getViewInset(rootView);
return usableViewHeight - (rect.bottom - rect.top);
} else {
int size = ((Activity) rootView.getContext()).getWindow().getDecorView().getHeight() - AndroidUtilities.getViewInset(rootView) - rootView.getBottom();
if (size <= Math.max(AndroidUtilities.dp(10), AndroidUtilities.statusBarHeight)) {
size = 0;
}
return size;
}
}
public void notifyHeightChanged() {
if (delegate != null) {
keyboardHeight = measureKeyboardHeight();
final boolean isWidthGreater = AndroidUtilities.displaySize.x > AndroidUtilities.displaySize.y;
post(() -> {
if (delegate != null) {
delegate.onSizeChanged(keyboardHeight, isWidthGreater);
}
});
}
}
}