Section header views adaptation to safe area insets

Signed-off-by: ismailgulek <gulekismail@gmail.com>

Riot/Modules/Contacts/Views/LocalContactsSectionHeaderContainerView.m

@@ -0,0 +1,76 @@
+/*
+ Copyright 2014 OpenMarket Ltd
+ Copyright 2020 Vector Creations Ltd
+ 
+ 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.
+ */
+
+#import "LocalContactsSectionHeaderContainerView.h"
+
+static const CGFloat kInterItemsSpaceHorizontal = 8.0;
+
+@implementation LocalContactsSectionHeaderContainerView
+
+- (void)setCheckboxView:(UIView *)checkboxView
+{
+    _checkboxView = checkboxView;
+    [self setNeedsLayout];
+}
+
+- (void)setCheckboxLabel:(UILabel *)checkboxLabel
+{
+    _checkboxLabel = checkboxLabel;
+    [self setNeedsLayout];
+}
+
+- (void)setMaskView:(UIView *)maskView
+{
+    _maskView = maskView;
+    [self setNeedsLayout];
+}
+
+- (void)layoutSubviews
+{
+    [super layoutSubviews];
+
+    CGFloat leftMargin = 0;
+    CGFloat rightMargin = 0;
+
+    if (_checkboxView)
+    {
+        CGRect frame = _checkboxView.frame;
+        frame.origin.x = 0;
+        frame.origin.y = MAX(0, (self.bounds.size.height - frame.size.height)/2);
+        _checkboxView.frame = frame;
+    }
+
+    if (_checkboxLabel)
+    {
+        CGRect frame = _checkboxLabel.frame;
+        if (_checkboxView)
+        {
+            leftMargin += CGRectGetMaxX(_checkboxView.frame) + kInterItemsSpaceHorizontal;
+        }
+        frame.origin.x = leftMargin;
+        frame.origin.y = MAX(0, (self.bounds.size.height - frame.size.height)/2);
+        frame.size.width = self.bounds.size.width - leftMargin - rightMargin;
+        _checkboxLabel.frame = frame;
+    }
+
+    if (_maskView)
+    {
+        _maskView.frame = self.bounds;
+    }
+}
+
+@end