控件 - TextView

2019-04-24  本文已影响0人  C_G__

TextView 文本域

显示文本信息

属性


代码示例

activity_com_text_view.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"
    tools:context=".chapter03.TextViewActivity"
    android:orientation="vertical">

    <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scrollbars="vertical">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <TextView
                android:id="@+id/tv_textview"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="This is a TextView!"
                android:textSize="24sp"
                android:textColor="#ccffff"
                android:gravity="center"
                android:shadowColor="#000000"
                android:shadowRadius="5"
                android:shadowDy="3"
                android:shadowDx="3"/>

        </LinearLayout>
    </ScrollView>

</LinearLayout>

TextViewActivity.java

public class TextViewActivity extends MyBaseActivity {

    TextView mTextView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_com_text_view);

        mTextView = findViewById(R.id.tv_textview);
        mTextView .setText("This is a TextView");
    }

}

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