片段不会从 activity 开始
fragment won't start ontop of activity
我有以下代码 -
class StartupActivity : AppCompatActivity(), View.OnClickListener {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_startup)
continueButton.setOnClickListener(this)
termsAndService.setOnClickListener(this)
privacyPolicy.setOnClickListener(this)
}
override fun onClick(view: View?) {
when (view?.id) {
R.id.activity_startup_terms_and_service and R.id.activity_startup_privacy_policy -> {
supportFragmentManager.beginTransaction()
.replace(R.id.activity_startup_root_layout, TermsAndConditionsFragment())
.addToBackStack("")
.commit()
}
}
}
}
及以下 XML -
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/black"
android:orientation="vertical"
android:id="@+id/activity_startup_root_layout"
tools:context=".StartupActivity">
<ImageView
android:id="@+id/imageView"
android:layout_width="300dp"
android:layout_height="300dp"
android:layout_gravity="center"
android:layout_marginTop="30dp"
android:src="@drawable/home_logo" />
<Space
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1" />
<ImageView
android:id="@+id/activity_startup_twoverte_logo"
android:layout_width="100dp"
android:layout_height="20dp"
android:layout_gravity="center"
android:layout_marginTop="100dp"
android:src="@drawable/twoverte_logo" />
<TextView
android:id="@+id/activity_startup_welcome_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="@dimen/main_app_top_margin_15dp"
android:fontFamily="@font/roboto_light"
android:text="@string/activity_startup_welcome_text"
android:textColor="@android:color/darker_gray"
android:textSize="16sp" />
<Button
android:id="@+id/activity_startup_agree_and_continue_button"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="28dp"
android:layout_marginTop="@dimen/main_app_top_margin_15dp"
android:layout_marginEnd="28dp"
android:background="@drawable/activity_startup_rounded_button"
android:fontFamily="@font/roboto_light"
android:text="@string/activity_startup_agree_and_Continue"
android:textAllCaps="false"
android:textColor="@color/white"
android:textSize="16sp" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginStart="28dp"
android:layout_marginTop="@dimen/main_app_top_margin_15dp"
android:layout_marginEnd="28dp"
android:fontFamily="@font/roboto_light"
android:gravity="start"
android:text="@string/activity_startup_terms_and_conditions"
android:textColor="@android:color/darker_gray"
android:textSize="12sp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="28dp"
android:layout_marginEnd="28dp"
android:layout_marginBottom="30dp"
android:gravity="start"
android:orientation="horizontal">
<TextView
android:id="@+id/activity_startup_terms_and_service"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:fontFamily="@font/roboto_light"
android:text="@string/activity_startup_terms_of_service"
android:textColor="@color/white"
android:textSize="12sp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="4dp"
android:fontFamily="@font/roboto_light"
android:text="@string/activity_startup_and"
android:textColor="@android:color/darker_gray"
android:textSize="12sp" />
<TextView
android:id="@+id/activity_startup_privacy_policy"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="4dp"
android:fontFamily="@font/roboto_light"
android:text="@string/activity_startup_privacy_policy"
android:textColor="@color/white"
android:textSize="12sp" />
</LinearLayout>
</LinearLayout>
为什么碎片不会激活?我无法让它识别点击
我尝试将点击侦听器直接添加到文本视图中,但这并没有帮助他们识别点击。
我尝试在 XML 中添加 "clickable" 和 "focusable" 属性,但也无济于事。
我错过了什么?
改变
R.id.activity_startup_terms_and_service and R.id.activity_startup_privacy_policy
到
R.id.activity_startup_terms_and_service, R.id.activity_startup_privacy_policy
我有以下代码 -
class StartupActivity : AppCompatActivity(), View.OnClickListener {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_startup)
continueButton.setOnClickListener(this)
termsAndService.setOnClickListener(this)
privacyPolicy.setOnClickListener(this)
}
override fun onClick(view: View?) {
when (view?.id) {
R.id.activity_startup_terms_and_service and R.id.activity_startup_privacy_policy -> {
supportFragmentManager.beginTransaction()
.replace(R.id.activity_startup_root_layout, TermsAndConditionsFragment())
.addToBackStack("")
.commit()
}
}
}
}
及以下 XML -
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/black"
android:orientation="vertical"
android:id="@+id/activity_startup_root_layout"
tools:context=".StartupActivity">
<ImageView
android:id="@+id/imageView"
android:layout_width="300dp"
android:layout_height="300dp"
android:layout_gravity="center"
android:layout_marginTop="30dp"
android:src="@drawable/home_logo" />
<Space
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1" />
<ImageView
android:id="@+id/activity_startup_twoverte_logo"
android:layout_width="100dp"
android:layout_height="20dp"
android:layout_gravity="center"
android:layout_marginTop="100dp"
android:src="@drawable/twoverte_logo" />
<TextView
android:id="@+id/activity_startup_welcome_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="@dimen/main_app_top_margin_15dp"
android:fontFamily="@font/roboto_light"
android:text="@string/activity_startup_welcome_text"
android:textColor="@android:color/darker_gray"
android:textSize="16sp" />
<Button
android:id="@+id/activity_startup_agree_and_continue_button"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="28dp"
android:layout_marginTop="@dimen/main_app_top_margin_15dp"
android:layout_marginEnd="28dp"
android:background="@drawable/activity_startup_rounded_button"
android:fontFamily="@font/roboto_light"
android:text="@string/activity_startup_agree_and_Continue"
android:textAllCaps="false"
android:textColor="@color/white"
android:textSize="16sp" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginStart="28dp"
android:layout_marginTop="@dimen/main_app_top_margin_15dp"
android:layout_marginEnd="28dp"
android:fontFamily="@font/roboto_light"
android:gravity="start"
android:text="@string/activity_startup_terms_and_conditions"
android:textColor="@android:color/darker_gray"
android:textSize="12sp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="28dp"
android:layout_marginEnd="28dp"
android:layout_marginBottom="30dp"
android:gravity="start"
android:orientation="horizontal">
<TextView
android:id="@+id/activity_startup_terms_and_service"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:fontFamily="@font/roboto_light"
android:text="@string/activity_startup_terms_of_service"
android:textColor="@color/white"
android:textSize="12sp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="4dp"
android:fontFamily="@font/roboto_light"
android:text="@string/activity_startup_and"
android:textColor="@android:color/darker_gray"
android:textSize="12sp" />
<TextView
android:id="@+id/activity_startup_privacy_policy"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="4dp"
android:fontFamily="@font/roboto_light"
android:text="@string/activity_startup_privacy_policy"
android:textColor="@color/white"
android:textSize="12sp" />
</LinearLayout>
</LinearLayout>
为什么碎片不会激活?我无法让它识别点击
我尝试将点击侦听器直接添加到文本视图中,但这并没有帮助他们识别点击。
我尝试在 XML 中添加 "clickable" 和 "focusable" 属性,但也无济于事。
我错过了什么?
改变
R.id.activity_startup_terms_and_service and R.id.activity_startup_privacy_policy
到
R.id.activity_startup_terms_and_service, R.id.activity_startup_privacy_policy