Example usage for android.app Activity findViewById

Introduction

In this page you can find the example usage for android.app Activity findViewById.

Prototype

@Nullable
public <T extends View> T findViewById(@IdRes int id)

Source Link

Document

Finds a view that was identified by the android:id XML attribute that was processed in #onCreate .

Usage

From source file:Main.java

private static void setRootView(Activity activity) {
    ViewGroup rootView = (ViewGroup) ((ViewGroup) activity.findViewById(android.R.id.content)).getChildAt(0);
    rootView.setFitsSystemWindows(true);
    rootView.setClipToPadding(true);/*  w w w. j  av  a  2s .c om*/
}

From source file:Main.java

public static void setRootView(Activity activity) {
    ViewGroup rootView = (ViewGroup) ((ViewGroup) activity.findViewById(android.R.id.content)).getChildAt(0);
    rootView.setFitsSystemWindows(true);
    rootView.setClipToPadding(true);//  w w w .java2s . c o  m
}

From source file:Main.java

public static void updateRight(Activity activity, int viewId, int resourceId) {
    View view = activity.findViewById(viewId);
    updateRight(view, resourceId);/*from  ww w  . j av  a  2 s .  c om*/
}

From source file:Main.java

/**
 * E.g. when using previous-next facility you need to make sure the scroll view's position is back at the top of the screen
 *//* w  w  w .j  a v  a  2 s. co  m*/
public static void scrollToTop(int scrollViewId, Activity activity) {
    ScrollView sv = (ScrollView) activity.findViewById(scrollViewId);
    sv.fullScroll(View.FOCUS_UP);
    sv.setSmoothScrollingEnabled(true);
}

From source file:Main.java

public static void updateLeft(Activity activity, int viewId, int resourceId) {
    View view = activity.findViewById(viewId);
    updateLeft(activity, view, resourceId);
}

From source file:Main.java

public static boolean isFragmentInTop(Activity activity, int fragmentLayoutId) {
    View rootView = activity.findViewById(android.R.id.content);
    return rootView != null && rootView.findViewById(fragmentLayoutId) != null;
}

From source file:Main.java

@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
private static void setRootView(Activity activity) {
    ViewGroup rootView = (ViewGroup) ((ViewGroup) activity.findViewById(android.R.id.content)).getChildAt(0);
    rootView.setFitsSystemWindows(true);
    rootView.setClipToPadding(true);/*from  w w w .  j ava 2s . c om*/
}

From source file:Main.java

public static void setOnclickListener(Activity activity, int viewId, OnClickListener listener) {
    View view = activity.findViewById(viewId);
    if (view == null) {
        return;/* w  w w  . ja v  a 2 s  .  c  o  m*/
    }
    view.setOnClickListener(listener);
}

From source file:Main.java

public static void putTextToViewById(Activity a, int id, int text) {

    View view = a.findViewById(id);

    Method m = null;//from   www  .  j  a  va 2  s  .  com

    try {
        m = view.getClass().getMethod("setText", new Class[] { Integer.TYPE });
    } catch (NoSuchMethodException e) {

    }
    if (m != null) {
        try {
            m.invoke(view, text);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}

From source file:Main.java

public static TextView setText(Activity activity, int resourceId, String text) {
    TextView tv = (TextView) activity.findViewById(resourceId);

    if (text != null) {
        tv.setText(text);//from  w w  w  .  java  2s .  c  o m
    }

    return tv;
}