Android: กำหนดให้ตัวอักษรใน TextView ชิดขอบขวาด้วย setJustificationMode

คำอธิบายดูที่ Kotlin

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.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"
    tools:context=".MainActivity">

    <LinearLayout
        android:id="@+id/ll_main_layout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical">

        <TextView
            android:id="@+id/tvJustified"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textSize="20sp"
            android:padding="20sp"
            android:justificationMode="inter_word"
            android:text="The text in this TextView is justified. This feature is introduced in Android version >= 8.0. The text in this TextView is justified." />
        <TextView
            android:id="@+id/tvNotJustified"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textSize="20sp"
            android:padding="20sp"
            android:text="The text in this TextView is not justified. No justification. The text in this TextView is not justified. No justification. The text in this TextView is not justified. No justification. " />

    </LinearLayout>

</android.support.constraint.ConstraintLayout>

<?xml version="1.0" encoding="utf-8"?>

<android.support.constraint.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"

tools:context=".MainActivity">

<LinearLayout

android:id="@+id/ll_main_layout"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:orientation="vertical">

<TextView

android:id="@+id/tvJustified"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="20sp"

android:padding="20sp"

android:justificationMode="inter_word"

android:text="The text in this TextView is justified. This feature is introduced in Android version >= 8.0. The text in this TextView is justified." />

<TextView

android:id="@+id/tvNotJustified"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="20sp"

android:padding="20sp"

android:text="The text in this TextView is not justified. No justification. The text in this TextView is not justified. No justification. The text in this TextView is not justified. No justification. " />

</LinearLayout>

</android.support.constraint.ConstraintLayout>

MainActivity.java

package com.phaisarns.myapplication;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.LinearLayout;
import android.widget.TextView;

import static android.text.Layout.JUSTIFICATION_MODE_INTER_WORD;

public class MainActivity extends AppCompatActivity {

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

        // creating TextView programmatically
        TextView textView = new TextView(this);
        textView.setPadding(50, 50, 50, 50);
        textView.setTextSize( 20f);
        textView.setText("This is a dynamic TextView generated programmatically in Kotlin, The text in this TextView is justified. This feature is introduced in Android version >= 8.0. The text in this TextView is justified. This feature is introduced in Android version >= 8.0.The text in this TextView is justified. This feature is introduced in Android version >= 8.0.");
        textView.setJustificationMode(JUSTIFICATION_MODE_INTER_WORD);

        // add TextView to LinearLayout
        LinearLayout ll_main_layout = findViewById(R.id.ll_main_layout);
        ll_main_layout.addView(textView);
    }
}

package com.phaisarns.myapplication;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.widget.LinearLayout;

import android.widget.TextView;

import static android.text.Layout.JUSTIFICATION_MODE_INTER_WORD;

public class MainActivity extends AppCompatActivity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

// creating TextView programmatically

TextView textView = new TextView(this);

textView.setPadding(50, 50, 50, 50);

textView.setTextSize( 20f);

textView.setText("This is a dynamic TextView generated programmatically in Kotlin, The text in this TextView is justified. This feature is introduced in Android version >= 8.0. The text in this TextView is justified. This feature is introduced in Android version >= 8.0.The text in this TextView is justified. This feature is introduced in Android version >= 8.0.");

textView.setJustificationMode(JUSTIFICATION_MODE_INTER_WORD);

// add TextView to LinearLayout

LinearLayout ll_main_layout = findViewById(R.id.ll_main_layout);

ll_main_layout.addView(textView);

}

Phaisarn Sutheebanjard

blog.phaisarn.com

Android: กำหนดให้ตัวอักษรใน TextView ชิดขอบขวาด้วย setJustificationMode