所以我想在我的静态Android应用程序中启用copy
和paste
选项,我尝试了每种方式来启用复制粘贴选项,但每次添加代码时,它都会给我错误和警告整个代码。任何人都可以请帮助。任何人都可以告诉我或编辑这些代码,以便在我的Android应用程序中启用复制和粘贴选项
Activity.xml文件
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.sample.youtuber.health.SecondActivity">
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_marginLeft="19dp"
android:layout_marginRight="19dp"
android:layout_marginStart="19dp"
android:layout_marginTop="18dp"
>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical">
<ImageView
android:id="@+id/imageView"
android:layout_width="wrap_content"
android:layout_height="200dp"
tools:ignore="ContentDescription"
android:src="@drawable/browse"
android:scaleType="fitXY"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:id="@+id/textview"
android:text="@string/How_To_Browse_Deep_Web"
android:textAlignment="center"
android:layout_gravity="center"
/>
</LinearLayout>
</ScrollView>
</RelativeLayout>
Activity.java文件
package com.sample.youtuber.health;
import android.annotation.TargetApi;
import android.os.Build;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.text.method.LinkMovementMethod;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;
public class SecondActivity extends ActionBarActivity {
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_second);
TextView text = (TextView) findViewById(R.id.textview);
text.setMovementMethod(LinkMovementMethod.getInstance());
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_second, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
答案 0 :(得分:3)
将此行添加到Textview
android:textIsSelectable="true"
答案 1 :(得分:0)
将此行添加到 textview :
android:longClickable="true"
android:textIsSelectable="true"
在Java类中编写此行以编程方式设置它。
myTextView.setTextIsSelectable(true);