Example usage for android.view ViewConfiguration get

Introduction

In this page you can find the example usage for android.view ViewConfiguration get.

Prototype

public static ViewConfiguration get(Context context) 

Source Link

Document

Returns a configuration for the specified context.

Usage

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

private void reopenMenu(MenuBuilder menu, boolean toggleMenuMode) {
    if (mDecorContentParent != null && mDecorContentParent.canShowOverflowMenu()
            && (!ViewConfigurationCompat.hasPermanentMenuKey(ViewConfiguration.get(mContext))
                    || mDecorContentParent.isOverflowMenuShowPending())) {

        final Window.Callback cb = getWindowCallback();

        if (!mDecorContentParent.isOverflowMenuShowing() || !toggleMenuMode) {
            if (cb != null && !isDestroyed()) {
                // If we have a menu invalidation pending, do it now.
                if (mInvalidatePanelMenuPosted
                        && (mInvalidatePanelMenuFeatures & (1 << FEATURE_OPTIONS_PANEL)) != 0) {
                    mWindowDecor.removeCallbacks(mInvalidatePanelMenuRunnable);
                    mInvalidatePanelMenuRunnable.run();
                }//from  w w w  .  j  a v  a  2 s.c  o  m

                final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true);

                // If we don't have a menu or we're waiting for a full content refresh,
                // forget it. This is a lingering event that no longer matters.
                if (st.menu != null && !st.refreshMenuContent
                        && cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) {
                    cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu);
                    mDecorContentParent.showOverflowMenu();
                }
            }
        } else {
            mDecorContentParent.hideOverflowMenu();
            if (!isDestroyed()) {
                final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true);
                cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu);
            }
        }
        return;
    }

    PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true);

    st.refreshDecorView = true;
    closePanel(st, false);

    openPanel(st, null);
}

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From source file:com.android.launcher3.folder.FolderIcon.java

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();
    mSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
}

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From source file:com.android.volley.ui.PhotoView.java

/**
 * Initializes the header and any static values
 *///from w ww .  ja v  a2s.c o  m
private void initialize() {
    Context context = getContext();

    if (!sInitialized) {
        sInitialized = true;

        Resources resources = context.getApplicationContext().getResources();

        sCropSize = resources.getDimensionPixelSize(R.dimen.photo_crop_width);

        sCropDimPaint = new Paint();
        sCropDimPaint.setAntiAlias(true);
        sCropDimPaint.setColor(resources.getColor(R.color.photo_crop_dim_color));
        sCropDimPaint.setStyle(Style.FILL);

        sCropPaint = new Paint();
        sCropPaint.setAntiAlias(true);
        sCropPaint.setColor(resources.getColor(R.color.photo_crop_highlight_color));
        sCropPaint.setStyle(Style.STROKE);
        sCropPaint.setStrokeWidth(resources.getDimension(R.dimen.photo_crop_stroke_width));

        final ViewConfiguration configuration = ViewConfiguration.get(context);
        final int touchSlop = configuration.getScaledTouchSlop();
        sTouchSlopSquare = touchSlop * touchSlop;
    }

    mGestureDetector = new GestureDetectorCompat(context, this, null);
    mScaleGetureDetector = new ScaleGestureDetector(context, this);
    mQuickScaleEnabled = ScaleGestureDetectorCompat.isQuickScaleEnabled(mScaleGetureDetector);
    mScaleRunnable = new ScaleRunnable(this);
    mTranslateRunnable = new TranslateRunnable(this);
    mSnapRunnable = new SnapRunnable(this);
    mRotateRunnable = new RotateRunnable(this);
}

---

From source file:cl.monsoon.s1next.widget.PhotoView.java

/**
 * Initializes the header and any static values
 *///from  ww  w  .j  a va  2 s  .  com
private void initialize() {
    Context context = getContext();

    if (!sInitialized) {
        sInitialized = true;

        Resources resources = context.getResources();

        sCropSize = resources.getDimensionPixelSize(R.dimen.photo_view_crop_width);

        sCropDimPaint = new Paint();
        sCropDimPaint.setAntiAlias(true);
        sCropDimPaint.setColor(ContextCompat.getColor(context, R.color.photo_view_crop_dim_color));
        sCropDimPaint.setStyle(Style.FILL);

        sCropPaint = new Paint();
        sCropPaint.setAntiAlias(true);
        sCropPaint.setColor(ContextCompat.getColor(context, R.color.photo_view_crop_dim_color));
        sCropPaint.setStyle(Style.STROKE);
        sCropPaint.setStrokeWidth(resources.getDimension(R.dimen.photo_view_crop_stroke_width));

        final ViewConfiguration configuration = ViewConfiguration.get(context);
        final int touchSlop = configuration.getScaledTouchSlop();
        sTouchSlopSquare = touchSlop * touchSlop;
    }

    mGestureDetector = new GestureDetectorCompat(context, this, null);
    scaleGestureDetector = new ScaleGestureDetector(context, this);
    mQuickScaleEnabled = ScaleGestureDetectorCompat.isQuickScaleEnabled(scaleGestureDetector);
    mScaleRunnable = new ScaleRunnable(this);
    mTranslateRunnable = new TranslateRunnable(this);
    mSnapRunnable = new SnapRunnable(this);
    mRotateRunnable = new RotateRunnable(this);
}

---

From source file:com.android.contacts.activities.DialtactsActivity.java

private void prepareOptionsMenuInSearchMode(Menu menu) {
    // get references to menu items
    final MenuItem searchMenuItem = menu.findItem(R.id.search_on_action_bar);
    final MenuItem filterOptionMenuItem = menu.findItem(R.id.filter_option);
    final MenuItem addContactOptionMenuItem = menu.findItem(R.id.add_contact);
    final MenuItem callSettingsMenuItem = menu.findItem(R.id.menu_call_settings);
    final MenuItem emptyRightMenuItem = menu.findItem(R.id.empty_right_menu_item);

    // prepare the menu items
    searchMenuItem.setVisible(false);//w ww .  j  av a 2 s. co  m
    filterOptionMenuItem.setVisible(ViewConfiguration.get(this).hasPermanentMenuKey());
    addContactOptionMenuItem.setVisible(false);
    callSettingsMenuItem.setVisible(false);
    emptyRightMenuItem.setVisible(false);
}

---

From source file:org.cryptsecure.Utility.java

/**
 * Force overflow menu buttons. Typically these are only available for
 * phones without a hardware context-menu key.
 * //from   w w w  . j a  v  a2  s.  co  m
 * @param context
 *            the context
 */
public static void forceOverflowMenuButtons(Context context) {
    // =========================
    // how-to-force-use-of-overflow-menu-on-devices-with-menu-button
    try {
        ViewConfiguration config = ViewConfiguration.get(context);
        Field menuKeyField = ViewConfiguration.class.getDeclaredField("sHasPermanentMenuKey");
        if (menuKeyField != null) {
            menuKeyField.setAccessible(true);
            menuKeyField.setBoolean(config, false);
        }
    } catch (Exception ex) {
        // Ignore
    }
    // =========================
}

---

From source file:com.android.contacts.activities.DialtactsActivity.java

private void prepareOptionsMenuForDialerTab(Menu menu) {
    if (DEBUG) {/*from   w w w  .ja v a 2  s . co  m*/
        Log.d(TAG,
                "onPrepareOptionsMenu(dialer). swipe: " + mDuringSwipe + ", user tab click: " + mUserTabClick);
    }

    // get references to menu items
    final MenuItem searchMenuItem = menu.findItem(R.id.search_on_action_bar);
    final MenuItem filterOptionMenuItem = menu.findItem(R.id.filter_option);
    final MenuItem addContactOptionMenuItem = menu.findItem(R.id.add_contact);
    final MenuItem callSettingsMenuItem = menu.findItem(R.id.menu_call_settings);
    final MenuItem emptyRightMenuItem = menu.findItem(R.id.empty_right_menu_item);

    // prepare the menu items
    filterOptionMenuItem.setVisible(false);
    addContactOptionMenuItem.setVisible(false);
    if (mDuringSwipe || mUserTabClick) {
        // During horizontal movement, the real ActionBar menu items are shown
        searchMenuItem.setVisible(true);
        callSettingsMenuItem.setVisible(true);
        // When there is a permanent menu key, there is no overflow icon on the right of
        // the action bar which would force the search menu item (if it is visible) to the
        // left.  This is the purpose of showing the emptyRightMenuItem.
        emptyRightMenuItem.setVisible(ViewConfiguration.get(this).hasPermanentMenuKey());
    } else {
        // This is when the user is looking at the dialer pad.  In this case, the real
        // ActionBar is hidden and fake menu items are shown.
        // Except in landscape, in which case the real search menu item is shown.
        searchMenuItem.setVisible(ContactsUtils.isLandscape(this));
        // If a permanent menu key is available, then we need to show the call settings item
        // so that the call settings item can be invoked by the permanent menu key.
        callSettingsMenuItem.setVisible(ViewConfiguration.get(this).hasPermanentMenuKey());
        emptyRightMenuItem.setVisible(false);
    }
}

---

From source file:com.android.contacts.activities.DialtactsActivity.java

private void prepareOptionsMenuForCallLogTab(Menu menu) {
    // get references to menu items
    final MenuItem searchMenuItem = menu.findItem(R.id.search_on_action_bar);
    final MenuItem filterOptionMenuItem = menu.findItem(R.id.filter_option);
    final MenuItem addContactOptionMenuItem = menu.findItem(R.id.add_contact);
    final MenuItem callSettingsMenuItem = menu.findItem(R.id.menu_call_settings);
    final MenuItem emptyRightMenuItem = menu.findItem(R.id.empty_right_menu_item);

    // prepare the menu items
    searchMenuItem.setVisible(true);/*from   w  w w .  j a  v  a 2 s  . c  o m*/
    filterOptionMenuItem.setVisible(false);
    addContactOptionMenuItem.setVisible(false);
    callSettingsMenuItem.setVisible(true);
    emptyRightMenuItem.setVisible(ViewConfiguration.get(this).hasPermanentMenuKey());
}

---

From source file:uk.co.senab.photoview.sample.ViewPagerActivity.java

private void getOverflowMenu() {

    try {//from w  w  w.j  av a 2s.  c  o  m
        ViewConfiguration config = ViewConfiguration.get(this);
        Field menuKeyField = ViewConfiguration.class.getDeclaredField("sHasPermanentMenuKey");
        if (menuKeyField != null) {
            menuKeyField.setAccessible(true);
            menuKeyField.setBoolean(config, false);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:cn.ismartv.tvrecyclerview.widget.RecyclerView.java

/**
 * Configure the scrolling touch slop for a specific use case.
 *
 * Set up the RecyclerView's scrolling motion threshold based on common usages.
 * Valid arguments are {@link #TOUCH_SLOP_DEFAULT} and {@link #TOUCH_SLOP_PAGING}.
 *
 * @param slopConstant One of the <code>TOUCH_SLOP_</code> constants representing
 *                     the intended usage of this RecyclerView
 *//*  w  ww .j  ava 2  s  .c  o  m*/
public void setScrollingTouchSlop(int slopConstant) {
    final ViewConfiguration vc = ViewConfiguration.get(getContext());
    switch (slopConstant) {
    default:
        Log.w(TAG, "setScrollingTouchSlop(): bad argument constant " + slopConstant + "; using default value");
        // fall-through
    case TOUCH_SLOP_DEFAULT:
        mTouchSlop = vc.getScaledTouchSlop();
        break;

    case TOUCH_SLOP_PAGING:
        mTouchSlop = vc.getScaledPagingTouchSlop();
        break;
    }
}

---

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