// if ([tabbar isKindOfClass:[UITabBar class]]) { // // [tabbar setHidden:YES]; // [tabbar removeFromSuperview]; // // } // // } for (UIToolbar *toolbar in [temp subviews]) { //循环遍历给力 if ([toolbar isKindOfClass:[UIToolbar class]]) { [toolbar setHidden:YES]; } }...
为了添加一个Action Provider,我们需要在标签中指定一个actionViewClass属性,在里面填入Action Provider的完整类名。我们可以通过继承ActionProvider类的方式来创建一个自己的Action Provider,同时,Android也提供好了几个内置的Action Provider,比如说ShareActionProvider。 由于每个Action Provider都可以自由地控制事件响应,所以它们...
if (class]]) { ; } } for (UIToolbar *toolbar in [temp subviews]) { if ([toolbar isKindOfClass:[UIToolbar class]]) { [toolbar setHidden:YES]; [toolbar removeFromSuperview]; } } } //画中间的基准线 UIView* line = [[UIView alloc] initWithFrame:CGRectMake(40...
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if ([toolbar isKindOfClass:[UIToolbar class]]){ UIBarButtonItem *item1 = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemCancel target:self action:@selector(dismissOverlayView:)];UIBarButtonItem *item2 = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:...
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-(void)creatView{ //用于响应扫描事件,点击开始扫描 button = [UIButton buttonWithType:UIButtonTypeRoundedRect]; [button setFrame:CGRectMake(110, 200, 100, 40)]; [button setTitle:@"扫描" forState:UIControlStateNormal]; [button addTarget:self action:@selector(scanButtonPressed:) forControlEvents:...
Step2. 导入头文件并声明使用协议 #import "ZBarSDK.h" <ZBarReaderDelegate> Step3. coding - (IBAction)scan:(id)sender { ZBarReaderViewController * reader = [[ZBarReaderViewController alloc] init]; reader.readerDelegate = self; reader.showsZBarControls = YES; 1. 2. 3. 4. 5. ZBarImage...
(savedInstanceState); setContentView(R.layout.activity_test_scan); setSupportActionBar((Toolbar) findViewById(R.id.toolbar)); mQRCodeView = (ZBarView) findViewById(R.id.zbarview); mQRCodeView.setDelegate(this); } @Override protected void onStart() { super.onStart(); mQRCodeView....
(R.layout.activity_test_scan);setSupportActionBar((Toolbar)findViewById(R.id.toolbar));mQRCodeView=(ZBarView)findViewById(R.id.zbarview);mQRCodeView.setDelegate(this);}@OverrideprotectedvoidonStart(){super.onStart();mQRCodeView.startCamera();}@OverrideprotectedvoidonStop(){mQRCodeView....