Example usage for android.app ActionBar setDefaultDisplayHomeAsUpEnabled

Introduction

In this page you can find the example usage for android.app ActionBar setDefaultDisplayHomeAsUpEnabled.

Prototype

public void setDefaultDisplayHomeAsUpEnabled(boolean enabled) 

Source Link

Usage

From source file:android.support.v7.app.AppCompatDelegateImplV7.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    mWindowDecor = (ViewGroup) mWindow.getDecorView();

    if (mOriginalWindowCallback instanceof Activity) {
        if (NavUtils.getParentActivityName((Activity) mOriginalWindowCallback) != null) {
            // Peek at the Action Bar and update it if it already exists
            ActionBar ab = peekSupportActionBar();
            if (ab == null) {
                mEnableDefaultActionBarUp = true;
            } else {
                ab.setDefaultDisplayHomeAsUpEnabled(true);
            }//from w  w  w . jav a  2  s. c  om
        }
    }
}

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From source file:android.support.v7.app.AppCompatDelegateImplV7.java

@Override
public ActionBar createSupportActionBar() {
    ensureSubDecor();/*from w ww.ja  v  a 2s.c  o  m*/
    ActionBar ab = null;
    if (mOriginalWindowCallback instanceof Activity) {
        ab = new WindowDecorActionBar((Activity) mOriginalWindowCallback, mOverlayActionBar);
    } else if (mOriginalWindowCallback instanceof Dialog) {
        ab = new WindowDecorActionBar((Dialog) mOriginalWindowCallback);
    }
    if (ab != null) {
        ab.setDefaultDisplayHomeAsUpEnabled(mEnableDefaultActionBarUp);
    }
    return ab;
}

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From source file:android.support.v7ox.app.AppCompatDelegateImplV7.java

@Override
public void onCreate(Bundle savedInstanceState) {
    if (mOriginalWindowCallback instanceof Activity) {
        if (NavUtils.getParentActivityName((Activity) mOriginalWindowCallback) != null) {
            // Peek at the Action Bar and update it if it already exists
            ActionBar ab = peekSupportActionBar();
            if (ab == null) {
                mEnableDefaultActionBarUp = true;
            } else {
                ab.setDefaultDisplayHomeAsUpEnabled(true);
            }//from  w ww.ja  v a2 s. com
        }
    }
}

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