com.justplay1.shoppist.utils.ViewUtils.java Source code

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Here is the source code for com.justplay1.shoppist.utils.ViewUtils.java

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/*
 * Copyright (C) 2016 Mkhytar Mkhoian
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */

package com.justplay1.shoppist.utils;

import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.support.annotation.AttrRes;
import android.support.annotation.ColorInt;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.support.v4.view.ViewCompat;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;

public class ViewUtils {

    private static final int[] TEMP_ARRAY = new int[1];

    public static boolean hitTest(View v, int x, int y) {
        final int tx = (int) (ViewCompat.getTranslationX(v) + 0.5f);
        final int ty = (int) (ViewCompat.getTranslationY(v) + 0.5f);
        final int left = v.getLeft() + tx;
        final int right = v.getRight() + tx;
        final int top = v.getTop() + ty;
        final int bottom = v.getBottom() + ty;

        return (x >= left) && (x <= right) && (y >= top) && (y <= bottom);
    }

    public static void showSoftKeyboardDelayed(final EditText editText, long delay) {
        editText.postDelayed(() -> {
            InputMethodManager inputMethodManager = (InputMethodManager) editText.getContext()
                    .getSystemService(Context.INPUT_METHOD_SERVICE);
            inputMethodManager.showSoftInput(editText, InputMethodManager.SHOW_IMPLICIT);
        }, delay);
    }

    public static void closeSoftKeyboard(Activity activity) {
        View currentFocusView = activity.getCurrentFocus();
        if (currentFocusView != null) {
            InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.hideSoftInputFromWindow(currentFocusView.getWindowToken(), 0);
        }
    }

    public static int dpToPx(int dp) {
        DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();
        return (int) (dp * metrics.density);
    }

    public static int pxToDp(int px) {
        DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();
        return (int) (px / metrics.density);
    }

    public static int getThemeAttrColor(Context context, @AttrRes int attr) {
        TEMP_ARRAY[0] = attr;
        TypedArray a = context.obtainStyledAttributes(null, TEMP_ARRAY);
        try {
            return a.getColor(0, 0);
        } finally {
            a.recycle();
        }
    }

    @SuppressWarnings("deprecation")
    public static void setBackground(View view, Drawable drawable) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            view.setBackground(drawable);
        } else {
            view.setBackgroundDrawable(drawable);
        }
    }

    public static Drawable getTinted(Drawable icon, @ColorInt int color) {
        if (icon == null)
            return null;
        icon = DrawableCompat.wrap(icon);
        DrawableCompat.setTint(icon, color);
        return icon;
    }

    public static void setPaddingRight(View view, int padding) {
        view.setPadding(view.getPaddingLeft(), view.getPaddingTop(), padding, view.getPaddingBottom());
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
            view.setPaddingRelative(view.getPaddingStart(), view.getPaddingTop(), padding, view.getPaddingBottom());
        }
    }
}