state_pressed失效可能由多种原因导致: 2.1 触摸事件被拦截 当视图的父布局或其他控件拦截了触摸事件,state_pressed则无法响应。这通常发生在使用ViewGroup时,特别是ScrollView、ListView等具备滚动特性的视图。 引用:“在含有可滚动视图的布局中,如果事件没有被正确分发,按钮的pressed状态将无法生效。” 2.2 自定义视图...
android:state_pressed标签失效或android:state_enabled标签失效,点击不会变色,可用/不可用时不会变色。 <?xml version="1.0" encoding="utf-8"?> <item android:drawable="@color/purple_200"/> <item android:drawable="@color/lawn_green" android:state_enabled="false"/> <item android:drawable="@color...
普通 state_enabled 是否有效 state_focused 是否聚焦 state_pressed 是否被按下 其中state_focused 和 state_pressed 可自由有如下4种组合 android:state_focused="true" android:state_pressed="true" android:state_focused="true" android:state_pressed="false" android:state_focused="false" android:state_press...
不过，shape只能定义单一的形状，而实际应用中，很多地方比如按钮、Tab、ListItem等都是不同状态有不同的...
注意!android:state_enabled="false"必须在最上面,如果写成: <?xml version="1.0" encoding="utf-8"?><itemandroid:state_pressed="false"><shapeandroid:shape="rectangle"><solidandroid:color="@color/app_color_dark"/><cornersandroid:radius="4dip"/></shape></item><itemandroid:state_pressed="true...
state_pressed="true"><shape><gradientandroid:startColor="@color/dark_blue"android:endColor="@color/dark_blue"android:angle="270"/><strokeandroid:width="2dp"android:color="@color/black"/><cornersandroid:radius="6dp"/><paddingandroid:left="10dp"android:top="10dp"android:right="10dp"...
android view按压state_pressed不显示背景色的问题 Pino关注IP属地: 广东 0.0872019.10.01 18:24:20字数87阅读1,567 先看代码 <TextView android:id="@+id/security" style="@style/settings_menu" android:drawableTop="@drawable/icon_close_x" android:text="帐号与安全"/> // 背景色是放在style设置的 ...
public static int PressedStateDuration { [Android.Runtime.Register("getPressedStateDuration", "()I", "")] get; } Property Value Int32 the duration in milliseconds of the pressed state in child components. Attributes RegisterAttribute Remarks Java documentation for android.view.ViewConfiguration....
TabHost tabHost;publicInterstitialAd mInterstitialAd;@OverrideprotectedvoidonCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); tabHost = findViewById(R.id.tabHost); tabHost.setup();//Tab1TabHost.TabSpecspec=tabHost.newTabSpec(getResources...
(and not AppCompatActivity) in order +// for Push Notifications to call onNotificationOpenedApp or for +// getInitialNotification to resolve a value +public class SplashActivity extends ReactActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState)...