如何在android-Kotlin中创建共享按钮

问题描述 投票:0回答:1

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>
android kotlin button share
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