Example usage for android.view View getContext

Introduction

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

Prototype

@ViewDebug.CapturedViewProperty
public final Context getContext()

Source Link

Document

Returns the context the view is running in, through which it can access the current theme, resources, etc.

Usage

From source file:Main.java

/**
 * Returns display metrics for the specified view.
 * //from   ww w.  j a  v a  2s .  c  om
 * @param view An instance of View (must be the child of an Activity).
 * 
 * @return DisplayMetrics instance, or null if there was a problem.
 */
public static DisplayMetrics getDisplayMetrics(View view) {
    if (view == null)
        return null;

    Context context = view.getContext();
    if (!(context instanceof Activity))
        return null;
    DisplayMetrics metrics = new DisplayMetrics();
    ((Activity) context).getWindowManager().getDefaultDisplay().getMetrics(metrics);
    return metrics;
}

From source file:Main.java

/**
 * Explicitly request that the current input method's soft input area be
 * shown to the user, if needed.// w w  w.j a  v  a2 s. c o m
 * 
 * @param view
 *            The currently focused view, which would like to receive soft
 *            keyboard input.
 */
public static void showKeyboard(View view) {
    view.requestFocus();
    InputMethodManager imm = (InputMethodManager) view.getContext()
            .getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.showSoftInput(view, InputMethodManager.RESULT_UNCHANGED_SHOWN);
}

From source file:Main.java

/**
 * Request to hide the soft input window from the context of the window that
 * is currently accepting input./*from ww  w.j av a2s  . c o m*/
 * 
 * @param view
 *            he currently focused view, which would like to receive soft
 *            keyboard input.
 */
public static void hideKeyboard(View view) {
    if (view != null) {
        InputMethodManager imm = (InputMethodManager) view.getContext()
                .getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
    }
}

From source file:Main.java

public static void showKeyboard(View view) {
    if (view == null) {
        return;//from  www.  jav  a  2s.  c  om
    }
    InputMethodManager imm = (InputMethodManager) view.getContext()
            .getSystemService(Context.INPUT_METHOD_SERVICE);
    if (!imm.isActive()) {
        return;
    }
    imm.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
}

From source file:Main.java

public static void paddingForNavBar(View view) {
    if (isCanHaveTransparentDecor()) {
        int height = getNavBarHeight(view.getContext());
        view.setPadding(view.getPaddingLeft(), view.getPaddingTop(), view.getPaddingRight(),
                view.getPaddingBottom() + height);
    }//from  w  w w .j  a  v  a  2  s .  c o  m
}

From source file:Main.java

public static void showInput(View view) {
    if (view == null)
        return;//ww  w  . j  ava 2 s  .  co  m

    InputMethodManager inputMethodManager = (InputMethodManager) view.getContext()
            .getSystemService(Context.INPUT_METHOD_SERVICE);
    inputMethodManager.showSoftInput(view, InputMethodManager.SHOW_FORCED);
}

From source file:Main.java

public static void closeSoftKeyboard(Context context) {
    if (context == null || !(context instanceof Activity) || ((Activity) context).getCurrentFocus() == null) {
        return;//from  w  ww .  j a  v a 2  s .c o m
    }
    try {
        View view = ((Activity) context).getCurrentFocus();
        InputMethodManager imm = (InputMethodManager) view.getContext()
                .getSystemService(Context.INPUT_METHOD_SERVICE);
        view.clearFocus();
        imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static boolean showSoftInput(Activity activity) {
    View view = activity.getCurrentFocus();
    if (view != null) {
        InputMethodManager imm = (InputMethodManager) view.getContext()
                .getSystemService(Context.INPUT_METHOD_SERVICE);
        return imm.showSoftInput(view, 2);
    } else {/*  ww w.ja  v  a  2  s .c  om*/
        return false;
    }
}

From source file:Main.java

/**
 * Try to send an {@link AccessibilityEvent}
 * for a {@link View}./*  w ww.j  a va2  s  .c  om*/
 *
 * @param view The View that will dispatch the AccessibilityEvent
 * @return true if the AccessibilityEvent was dispatched
 */
@SuppressWarnings("UnusedReturnValue")
public static boolean sendAccessibilityEvent(View view) {
    final AccessibilityManager accessibilityManager = (AccessibilityManager) view.getContext()
            .getSystemService(Context.ACCESSIBILITY_SERVICE);

    if (!accessibilityManager.isEnabled())
        return false;

    final AccessibilityEvent accessibilityEvent = AccessibilityEvent
            .obtain(AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED);
    accessibilityEvent.setClassName(view.getClass().getName());
    accessibilityEvent.setPackageName(view.getContext().getPackageName());

    view.dispatchPopulateAccessibilityEvent(accessibilityEvent);
    accessibilityManager.sendAccessibilityEvent(accessibilityEvent);

    return true;
}

From source file:cn.bingoogolapple.scaffolding.util.DrawableUtil.java

public static void tintBackground(View view, @ColorRes int colorResId) {
    ViewCompat.setBackground(view, tintDrawable(view.getContext(), view.getBackground(), colorResId));
}