Example usage for android.view View findViewById

Introduction

In this page you can find the example usage for android.view View findViewById.

Prototype

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

Source Link

Document

Finds the first descendant view with the given ID, the view itself if the ID matches #getId() , or null if the ID is invalid (< 0) or there is no matching view in the hierarchy.

Usage

From source file:Main.java

public static void updateLeftTitle(View view, int viewId, String text) {
    View subView = view.findViewById(viewId);
    if (subView == null) {
        return;//from w w  w  .  ja  v a2 s  .  c o m
    }
    if (subView instanceof TextView) {
        ((TextView) subView).setText(text);
    }
}

From source file:Main.java

public static void linkify(View view, int widgetId) {
    TextView textview = (TextView) view.findViewById(widgetId);
    if (textview != null) {
        textview.setMovementMethod(LinkMovementMethod.getInstance());
    } else {/*w ww .  j a v a 2s. c  o  m*/
        Log.d(TAG, "NO " + widgetId);
    }
}

From source file:Main.java

/**
 * Get a view by its resource name.//from  w  ww  .j  a  v a 2 s  .c  o m
 * @param view ancestor view.
 * @param name view identifier resource name.
 * @return view or 0 if not found.
 */
@SuppressWarnings("unchecked")
public static <T extends View> T getView(View view, String name) {
    return (T) view.findViewById(getId(view.getContext(), name));
}

From source file:Main.java

public static void enableView(View view, int i, OnClickListener onClickListener, boolean z) {
    View findViewById = view.findViewById(i);
    findViewById.setVisibility(z ? 0 : 8);
    findViewById.setOnClickListener(onClickListener);
}

From source file:Main.java

private static TextView upgrade(View view, int stringId, String upgradeValue) {

    final TextView upgrade = (TextView) view.findViewById(stringId);
    upgrade.setVisibility(View.VISIBLE);

    if (upgradeValue != null)
        upgrade.setText(upgradeValue);/* w ww . j  a v  a2s . c om*/

    return upgrade;
}

From source file:Main.java

public static <T extends View> T findViewById(View view, int id) {
    @SuppressWarnings("unchecked")
    T v = (T) view.findViewById(id);
    return v;/*  www  .  j  a  v a  2  s  .c  o m*/
}

From source file:Main.java

public static final EditText findEditTextX(View view, int resourceId) {
    EditText ret = null;/* w  w  w . j  av a 2  s.  c  o  m*/

    ret = (EditText) view.findViewById(resourceId);
    if (ret == null) {
        throw new RuntimeException("Cannot find EditText with id = " + resourceId);
    }

    return ret;
}

From source file:Main.java

public static final ListView findListViewX(View view, int resourceId) {
    ListView ret = null;/*ww w.  j  a va  2s  .  c  om*/

    ret = (ListView) view.findViewById(resourceId);
    if (ret == null) {
        throw new RuntimeException("Cannot find ListView with id = " + resourceId);
    }

    return ret;
}

From source file:Main.java

public static final TextView findTextViewX(View view, int resourceId) {
    TextView ret = null;//from w  ww.j  a v  a 2  s  . c om

    ret = (TextView) view.findViewById(resourceId);
    if (ret == null) {
        throw new RuntimeException("Cannot find TextView with id = " + resourceId);
    }

    return ret;
}

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;
}