CursorUtils.java example

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wire-android-master
/**
 * Wire
 * Copyright (C) 2016 Wire Swiss GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.waz.zclient.ui.utils;

import android.content.Context;
import com.waz.zclient.ui.R;
import com.waz.zclient.utils.LayoutSpec;
import com.waz.zclient.utils.ViewUtils;

public class CursorUtils {

    public static final int NUM_CURSOR_ROW_BUTTONS = 6;

    public static int getMarginBetweenCursorButtons(Context context) {
        int margin;
        int cursorButtonWidth = context.getResources().getDimensionPixelSize(R.dimen.new_cursor_menu_button_width);

        if (LayoutSpec.isPhone(context)) {
            int paddingEdge = context.getResources().getDimensionPixelSize(R.dimen.cursor_toolbar_padding_horizontal_edge);
            int total = ViewUtils.getOrientationIndependentDisplayWidth(context) - 2 * paddingEdge - cursorButtonWidth * NUM_CURSOR_ROW_BUTTONS;
            margin = total / (NUM_CURSOR_ROW_BUTTONS - 1);
        } else {
            margin = context.getResources().getDimensionPixelSize(R.dimen.cursor_toolbar_padding_item);
        }
        return margin;
    }

    public static int getCursorEditTextAnchorPosition(Context context, int width) {
        if (ViewUtils.isInPortrait(context)) {
            return (width - context.getResources().getDimensionPixelSize(R.dimen.cursor_desired_width)) / 2;
        }
        return context.getResources().getDimensionPixelSize(R.dimen.cursor_anchor2);
    }

    public static int getCursorMenuLeftMargin(Context context, int totalWidth) {
        if (ViewUtils.isInPortrait(context)) {
            return getCursorEditTextAnchorPosition(context, totalWidth) -
                   context.getResources().getDimensionPixelSize(R.dimen.new_cursor_menu_button_width) -
                   context.getResources().getDimensionPixelSize(R.dimen.cursor_typing_left_margin);
        }
        return context.getResources().getDimensionPixelSize(R.dimen.cursor_typing_left_margin);
    }

    public static int getDistanceOfAudioMessageIconToLeftScreenEdge(Context context, int totalWidth) {
        int cursorToolbarMarginRight = context.getResources().getDimensionPixelSize(R.dimen.cursor_toolbar_padding_horizontal_edge);
        int cursorButtonWidth = context.getResources().getDimensionPixelSize(R.dimen.new_cursor_menu_button_width);
        int cursorButtonMarginRight = CursorUtils.getMarginBetweenCursorButtons(context);

        if (LayoutSpec.isTablet(context)) {
            return totalWidth - (getCursorMenuLeftMargin(context, totalWidth) +
                                  (NUM_CURSOR_ROW_BUTTONS - 1) * cursorButtonWidth +
                                  (NUM_CURSOR_ROW_BUTTONS - 2) * cursorButtonMarginRight);
        } else {
            return cursorButtonWidth +
                    cursorButtonMarginRight +
                    cursorToolbarMarginRight;

        }
    }
}