mirror of
https://github.com/material-components/material-components-ios.git
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2181084272
Removes the need to copy-paste stanzas from other files anymore as we'll rely on #4478 to generate the correct stanza for us instead. This was an automated change generated by running a find-and-replace regular expression: ``` /\* Copyright ([0-9]+)-present the Material Components for iOS authors\. All Rights Reserved\. 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\. \*/ ``` ``` /\* Copyright ([0-9]+)-present the Material Components for iOS authors\. All Rights Reserved\. 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\. \*/ ``` ``` /\* Copyright ([0-9]+)-present the Material Components for iOS authors\. All Rights Reserved\. 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\. \*/ ``` ``` // Copyright $1-present the Material Components for iOS authors. All Rights Reserved. // // 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. ```
281 lines
13 KiB
Objective-C
281 lines
13 KiB
Objective-C
// Copyright 2017-present the Material Components for iOS authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import "MaterialTextFields.h"
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@interface MultilineTextFieldLegacyExample : UIViewController <UITextViewDelegate>
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// Be sure to keep your controllers in memory somewhere like a property:
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@property(nonatomic, strong) MDCTextInputControllerLegacyDefault *textFieldControllerDefaultCharMax;
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@property(nonatomic, strong) MDCTextInputControllerLegacyDefault *textFieldControllerFloating;
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@property(nonatomic, strong) MDCTextInputControllerLegacyFullWidth *textFieldControllerFullWidth;
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@property(nonatomic, strong) UIScrollView *scrollView;
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@end
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@implementation MultilineTextFieldLegacyExample
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- (void)dealloc {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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self.view.backgroundColor = [UIColor colorWithWhite:0.97f alpha:1.0f];
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self.title = @"Legacy Multi-line Styles";
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self.scrollView = [[UIScrollView alloc] initWithFrame:CGRectZero];
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[self.view addSubview:self.scrollView];
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self.scrollView.translatesAutoresizingMaskIntoConstraints = NO;
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UIEdgeInsets margins = UIEdgeInsetsMake(0, 16, 0, 16);
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self.scrollView.layoutMargins = margins;
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[NSLayoutConstraint
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activateConstraints:[NSLayoutConstraint
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constraintsWithVisualFormat:@"V:|[scrollView]|"
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options:0
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metrics:nil
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views:@{
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@"scrollView" : self.scrollView
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}]];
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[NSLayoutConstraint
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activateConstraints:[NSLayoutConstraint
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constraintsWithVisualFormat:@"H:|[scrollView]|"
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options:0
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metrics:nil
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views:@{
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@"scrollView" : self.scrollView
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}]];
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MDCMultilineTextField *multilineTextFieldUnstyled = [[MDCMultilineTextField alloc] init];
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[self.scrollView addSubview:multilineTextFieldUnstyled];
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multilineTextFieldUnstyled.translatesAutoresizingMaskIntoConstraints = NO;
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multilineTextFieldUnstyled.placeholder = @"No Controller (unstyled)";
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multilineTextFieldUnstyled.textView.delegate = self;
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multilineTextFieldUnstyled.leadingUnderlineLabel.text = @"Leading";
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multilineTextFieldUnstyled.trailingUnderlineLabel.text = @"Trailing";
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MDCMultilineTextField *multilineTextFieldUnstyledArea = [[MDCMultilineTextField alloc] init];
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[self.scrollView addSubview:multilineTextFieldUnstyledArea];
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multilineTextFieldUnstyledArea.translatesAutoresizingMaskIntoConstraints = NO;
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multilineTextFieldUnstyledArea.placeholder = @"No Controller (unstyled) minimum of 3 lines";
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multilineTextFieldUnstyledArea.textView.delegate = self;
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multilineTextFieldUnstyledArea.leadingUnderlineLabel.text = @"Leading";
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multilineTextFieldUnstyledArea.trailingUnderlineLabel.text = @"Trailing";
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multilineTextFieldUnstyledArea.minimumLines = 3;
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multilineTextFieldUnstyledArea.expandsOnOverflow = NO;
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MDCMultilineTextField *multilineTextFieldFloating = [[MDCMultilineTextField alloc] init];
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[self.scrollView addSubview:multilineTextFieldFloating];
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multilineTextFieldFloating.translatesAutoresizingMaskIntoConstraints = NO;
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multilineTextFieldFloating.textView.delegate = self;
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self.textFieldControllerFloating =
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[[MDCTextInputControllerLegacyDefault alloc] initWithTextInput:multilineTextFieldFloating];
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self.textFieldControllerFloating.placeholderText = @"Floating Controller";
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MDCMultilineTextField *multilineTextFieldCharMaxDefault = [[MDCMultilineTextField alloc] init];
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[self.scrollView addSubview:multilineTextFieldCharMaxDefault];
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multilineTextFieldCharMaxDefault.translatesAutoresizingMaskIntoConstraints = NO;
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multilineTextFieldCharMaxDefault.textView.delegate = self;
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self.textFieldControllerDefaultCharMax = [[MDCTextInputControllerLegacyDefault alloc]
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initWithTextInput:multilineTextFieldCharMaxDefault];
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self.textFieldControllerDefaultCharMax.characterCountMax = 30;
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self.textFieldControllerDefaultCharMax.floatingEnabled = NO;
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self.textFieldControllerDefaultCharMax.placeholderText = @"Inline Placeholder Only";
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MDCMultilineTextField *multilineTextFieldCharMaxFullWidth = [[MDCMultilineTextField alloc] init];
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[self.scrollView addSubview:multilineTextFieldCharMaxFullWidth];
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multilineTextFieldCharMaxFullWidth.translatesAutoresizingMaskIntoConstraints = NO;
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multilineTextFieldCharMaxFullWidth.textView.delegate = self;
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self.textFieldControllerFullWidth = [[MDCTextInputControllerLegacyFullWidth alloc]
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initWithTextInput:multilineTextFieldCharMaxFullWidth];
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self.textFieldControllerFullWidth.characterCountMax = 140;
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self.textFieldControllerFullWidth.placeholderText = @"Full Width Controller";
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[NSLayoutConstraint
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activateConstraints:
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[NSLayoutConstraint
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constraintsWithVisualFormat:@"V:[unstyled]-[area]-[floating]-[charMax]-[fullWidth]"
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options:0
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metrics:nil
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views:@{
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@"unstyled" : multilineTextFieldUnstyled,
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@"area" : multilineTextFieldUnstyledArea,
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@"charMax" : multilineTextFieldCharMaxDefault,
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@"floating" : multilineTextFieldFloating,
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@"fullWidth" : multilineTextFieldCharMaxFullWidth
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}]];
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[NSLayoutConstraint
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activateConstraints:[NSLayoutConstraint
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constraintsWithVisualFormat:@"H:|-[unstyled]-|"
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options:0
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metrics:nil
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views:@{
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@"unstyled" : multilineTextFieldUnstyled
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}]];
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[NSLayoutConstraint
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activateConstraints:[NSLayoutConstraint
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constraintsWithVisualFormat:@"H:|-[area]-|"
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options:0
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metrics:nil
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views:@{
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@"area" : multilineTextFieldUnstyledArea
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}]];
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[NSLayoutConstraint
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activateConstraints:[NSLayoutConstraint
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constraintsWithVisualFormat:@"H:|-[floating]-|"
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options:0
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metrics:nil
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views:@{
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@"floating" : multilineTextFieldFloating
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}]];
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[NSLayoutConstraint
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activateConstraints:[NSLayoutConstraint
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constraintsWithVisualFormat:@"H:|-[charMax]-|"
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options:0
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metrics:nil
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views:@{
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@"charMax" : multilineTextFieldCharMaxDefault
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}]];
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if (@available(iOS 11.0, *)) {
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[NSLayoutConstraint activateConstraints:@[
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[NSLayoutConstraint constraintWithItem:multilineTextFieldUnstyled
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attribute:NSLayoutAttributeTop
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relatedBy:NSLayoutRelationEqual
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toItem:self.scrollView.contentLayoutGuide
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attribute:NSLayoutAttributeTop
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multiplier:1
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constant:20],
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[NSLayoutConstraint constraintWithItem:multilineTextFieldCharMaxFullWidth
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attribute:NSLayoutAttributeBottom
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relatedBy:NSLayoutRelationEqual
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toItem:self.scrollView.contentLayoutGuide
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attribute:NSLayoutAttributeBottomMargin
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multiplier:1
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constant:-20]
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]];
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} else {
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[NSLayoutConstraint activateConstraints:@[
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[NSLayoutConstraint constraintWithItem:multilineTextFieldUnstyled
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attribute:NSLayoutAttributeTop
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relatedBy:NSLayoutRelationEqual
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toItem:self.scrollView
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attribute:NSLayoutAttributeTop
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multiplier:1
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constant:20],
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[NSLayoutConstraint constraintWithItem:multilineTextFieldCharMaxFullWidth
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attribute:NSLayoutAttributeBottom
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relatedBy:NSLayoutRelationEqual
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toItem:self.scrollView
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attribute:NSLayoutAttributeBottomMargin
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multiplier:1
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constant:-20]
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]];
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}
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[NSLayoutConstraint constraintWithItem:multilineTextFieldCharMaxFullWidth
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attribute:NSLayoutAttributeLeading
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relatedBy:NSLayoutRelationEqual
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toItem:self.view
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attribute:NSLayoutAttributeLeading
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multiplier:1
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constant:0]
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.active = YES;
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[NSLayoutConstraint constraintWithItem:multilineTextFieldCharMaxFullWidth
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attribute:NSLayoutAttributeTrailing
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relatedBy:NSLayoutRelationEqual
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toItem:self.view
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attribute:NSLayoutAttributeTrailing
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multiplier:1
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constant:0]
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.active = YES;
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[NSLayoutConstraint
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activateConstraints:[NSLayoutConstraint
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constraintsWithVisualFormat:@"H:|[fullWidth]|"
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options:0
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metrics:nil
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views:@{
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@"fullWidth" :
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multilineTextFieldCharMaxFullWidth
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}]];
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UITapGestureRecognizer *tapRecognizer =
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[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapDidTouch)];
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[self.view addGestureRecognizer:tapRecognizer];
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[self registerKeyboardNotifications];
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}
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- (void)tapDidTouch {
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[self.view endEditing:YES];
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}
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#pragma mark - CatalogByConvention
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+ (NSDictionary *)catalogMetadata {
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return @{
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@"breadcrumbs": @[ @"Text Field", @"[Legacy] Multi-line" ],
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@"primaryDemo": @NO,
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@"presentable": @NO,
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};
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}
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#pragma mark - Keyboard Handling
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- (void)registerKeyboardNotifications {
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NSNotificationCenter *defaultCenter = [NSNotificationCenter defaultCenter];
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[defaultCenter addObserver:self
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selector:@selector(keyboardWillShow:)
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name:UIKeyboardWillShowNotification
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object:nil];
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[defaultCenter addObserver:self
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selector:@selector(keyboardWillShow:)
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name:UIKeyboardDidChangeFrameNotification
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object:nil];
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[defaultCenter addObserver:self
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selector:@selector(keyboardWillHide:)
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name:UIKeyboardWillHideNotification
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object:nil];
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}
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- (void)keyboardWillShow:(NSNotification *)notification {
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CGRect frame = [[notification.userInfo valueForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
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self.scrollView.contentInset = UIEdgeInsetsMake(0, 0, CGRectGetHeight(frame), 0);
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}
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- (void)keyboardWillHide:(NSNotification *)notification {
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self.scrollView.contentInset = UIEdgeInsetsMake(0, 0, 0, 0);
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}
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@end
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@implementation MultilineTextFieldLegacyExample (UITextViewDelegate)
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- (void)textViewDidChange:(UITextView *)textView {
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NSLog(@"%@", textView.text);
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}
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@end
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