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94 lines
3 KiB
Objective-C
94 lines
3 KiB
Objective-C
/*
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Copyright 2014 OpenMarket Ltd
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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#import "RoomTitleView.h"
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#import "MatrixHandler.h"
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@interface RoomTitleView () {
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id messagesListener;
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}
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@property (weak, nonatomic) IBOutlet NSLayoutConstraint *displayNameTextFieldTopConstraint;
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@end
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@implementation RoomTitleView
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- (void)dealloc {
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if (messagesListener && _mxRoom) {
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[_mxRoom removeListener:messagesListener];
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messagesListener = nil;
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}
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_mxRoom = nil;
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}
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- (void)refreshDisplay {
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if (_mxRoom) {
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_displayNameTextField.text = _mxRoom.state.displayname;
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_topicTextField.text = _mxRoom.state.topic;
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} else {
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_displayNameTextField.text = nil;
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_topicTextField.text = nil;
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}
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self.hiddenTopic = (!_topicTextField.text.length);
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}
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- (void)setMxRoom:(MXRoom *)mxRoom {
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// Check whether the room is actually changed
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if (_mxRoom != mxRoom) {
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// Remove potential listener
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if (messagesListener && _mxRoom) {
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[_mxRoom removeListener:messagesListener];
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messagesListener = nil;
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}
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if (mxRoom) {
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// Register a listener to handle messages related to room name
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messagesListener = [mxRoom listenToEventsOfTypes:@[kMXEventTypeStringRoomName, kMXEventTypeStringRoomTopic, kMXEventTypeStringRoomAliases]
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onEvent:^(MXEvent *event, MXEventDirection direction, MXRoomState *roomState) {
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// Consider only live events
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if (direction == MXEventDirectionForwards) {
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[self refreshDisplay];
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}
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}];
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}
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_mxRoom = mxRoom;
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}
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// Force refresh
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[self refreshDisplay];
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}
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- (void)setEditable:(BOOL)editable {
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self.displayNameTextField.enabled = editable;
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self.topicTextField.enabled = editable;
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}
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- (void)setHiddenTopic:(BOOL)hiddenTopic {
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if (hiddenTopic) {
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_topicTextField.hidden = YES;
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_displayNameTextFieldTopConstraint.constant = 10;
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} else {
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_topicTextField.hidden = NO;
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_displayNameTextFieldTopConstraint.constant = 2;
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}
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}
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- (void)dismissKeyboard {
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// Hide the keyboard
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[_displayNameTextField resignFirstResponder];
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[_topicTextField resignFirstResponder];
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}
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@end
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