Using LinearLayout.LayoutParams : LinearLayout « UI « Android

1. Android
2. UI
3. LinearLayout

Using LinearLayout.LayoutParams

   


package app.test;

import android.app.Activity;
import android.os.Bundle;
import android.view.ViewGroup.LayoutParams;
import android.widget.LinearLayout;
import android.widget.TextView;

public class Test extends Activity {
  TextView myTextView;
  private static boolean inflate = true;

  @Override
  public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    if (inflate)
      inflateXMLLayout();
    else
      constructLayout();
  }

  private void inflateXMLLayout() {
    setContentView(R.layout.main);
    myTextView = (TextView) findViewById(R.id.myTextView);
  }

  private void constructLayout() {
    LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
        LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
    LinearLayout.LayoutParams textViewLP = new LinearLayout.LayoutParams(
        LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
    LinearLayout ll = new LinearLayout(this);
    ll.setOrientation(LinearLayout.VERTICAL);
    myTextView = new TextView(this);
    myTextView.setText("Hello World, HelloWorld");
    ll.addView(myTextView, textViewLP);
    addContentView(ll, lp);
  }
}

//main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:orientation="vertical"
  android:layout_width="fill_parent"
  android:layout_height="fill_parent"
  >
  <TextView  
    android:id="@+id/myTextView"
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="Hello World, HelloWorld"
  />
</LinearLayout>

   
    
    
  

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