我如何创建一个有效的共享按钮,以便可以共享某些报价(这是来自textview的文本)
我在网上找到了以下代码:
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
share_text_1_btn.setOnClickListener {
val t1 = share_text_1_t.text.toString()
val shareIntent = Intent()
shareIntent.action = Intent.ACTION_SEND
shareIntent.type="text/plain"
shareIntent.putExtra(Intent.EXTRA_TEXT, t1)
startActivity(Intent.createChooser(shareIntent,"Share via"))
}
}
但是当我打开setOnClickListener时,打开片段时应用程序崩溃没有红色这都是我所有的进口商品:
import android.content.ClipData
import android.content.ClipboardManager
import android.content.Intent
import android.os.Bundle
import com.google.android.material.floatingactionbutton.FloatingActionButton
import com.google.android.material.snackbar.Snackbar
import androidx.navigation.findNavController
import androidx.navigation.ui.AppBarConfiguration
import androidx.navigation.ui.navigateUp
import androidx.navigation.ui.setupActionBarWithNavController
import androidx.navigation.ui.setupWithNavController
import androidx.drawerlayout.widget.DrawerLayout
import com.google.android.material.navigation.NavigationView
import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.widget.Toolbar
import android.view.Menu
import android.widget.Toast
import androidx.fragment.app.Fragment
import kotlinx.android.synthetic.main.fragment_blogs.*
import kotlinx.android.synthetic.main.fragment_share.*
import com.example.blogesther.ui.home.HomeFragment
import kotlinx.android.synthetic.main.activity_main.*
import java.util.*
这是我的xml代码:
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 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">
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/share_title_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="25dp"
android:text="@string/share_title"
android:textSize="50sp"
android:textFontWeight="100"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/share_text_1_t"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="25dp"
android:text="@string/share_text_1"
app:layout_constraintEnd_toStartOf="@+id/share_text_1_btn"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/share_title_text" />
<TextView
android:id="@+id/share_text_2_t"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="50dp"
android:text="@string/share_text_2"
app:layout_constraintEnd_toStartOf="@+id/share_text_2_btn"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/share_text_1_t" />
<TextView
android:id="@+id/share_text_3_t"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="50dp"
android:text="@string/share_text_3"
app:layout_constraintEnd_toStartOf="@+id/share_text_3_btn"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/share_text_2_t" />
<TextView
android:id="@+id/share_text_4_t"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="50dp"
android:text="@string/share_text_4"
app:layout_constraintEnd_toStartOf="@+id/share_text_4_btn"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/share_text_3_t" />
<TextView
android:id="@+id/share_text_5_t"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="50dp"
android:text="@string/share_text_5"
app:layout_constraintEnd_toStartOf="@+id/share_text_5_btn"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/share_text_4_t" />
<TextView
android:id="@+id/share_text_6_t"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="50dp"
android:text="@string/share_text_6"
app:layout_constraintEnd_toStartOf="@+id/share_text_6_btn"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/share_text_5_t" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/share_text_1_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="50dp"
android:clickable="true"
android:scaleX="1"
android:scaleY="1"
app:layout_constraintBottom_toBottomOf="@+id/share_text_1_t"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="@+id/share_text_1_t"
app:srcCompat="@drawable/ic_share_white_50dp" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/share_text_2_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="50dp"
android:clickable="true"
android:scaleX="1"
android:scaleY="1"
app:layout_constraintBottom_toBottomOf="@+id/share_text_2_t"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="@+id/share_text_2_t"
app:srcCompat="@drawable/ic_share_white_50dp" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/share_text_3_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="50dp"
android:clickable="true"
android:scaleX="1"
android:scaleY="1"
app:layout_constraintBottom_toBottomOf="@+id/share_text_3_t"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="@+id/share_text_3_t"
app:srcCompat="@drawable/ic_share_white_50dp" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/share_text_4_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="50dp"
android:clickable="true"
android:scaleX="1"
android:scaleY="1"
app:layout_constraintBottom_toBottomOf="@+id/share_text_4_t"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="@+id/share_text_4_t"
app:srcCompat="@drawable/ic_share_white_50dp" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/share_text_5_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="50dp"
android:clickable="true"
android:scaleX="1"
android:scaleY="1"
app:layout_constraintBottom_toBottomOf="@+id/share_text_5_t"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="@+id/share_text_5_t"
app:srcCompat="@drawable/ic_share_white_50dp" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/share_text_6_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="50dp"
android:clickable="true"
android:scaleX="1"
android:scaleY="1"
app:layout_constraintBottom_toBottomOf="@+id/share_text_6_t"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="@+id/share_text_6_t"
app:srcCompat="@drawable/ic_share_white_50dp" />
</androidx.constraintlayout.widget.ConstraintLayout>
</ScrollView>
</androidx.constraintlayout.widget.ConstraintLayout>