Snackbar、Toast工具类

Snackbar工具类:

package com.hwc.oklib.util.toast;

import android.graphics.Color;
import android.support.design.widget.Snackbar;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.hwc.oklib.util.R;


/**
 * 时间:2017/8/3
 * 作者:黄伟才
 * :http://www.jianshu.com/p/87e7392a16ff
 * github:https://github.com/huangweicai/OkLibDemo
 * 描述:Snackbar使用工具类
 */

public class SnackbarUtil {

    public static final int Info = 1;
    public static final int Confirm = 2;
    public static final int Warning = 3;
    public static final int Alert = 4;
    public static int red = 0xfff44336;
    public static int green = 0xff4caf50;
    public static int blue = 0xff2195f3;
    public static int orange = 0xffffc107;

    /**
     * 短显示Snackbar,自定义颜色
     * @param view
     * @param message
     * @param messageColor
     * @param backgroundColor
     * @return
     */
    public static Snackbar ShortSnackbar(View view, String message, int messageColor, int backgroundColor) {
        Snackbar snackbar = Snackbar.make(view, message, Snackbar.LENGTH_SHORT);
        setSnackbarColor(snackbar, messageColor, backgroundColor);
        return snackbar;
    }

    /**
     * 长显示Snackbar,自定义颜色
     * @param view
     * @param message
     * @param messageColor
     * @param backgroundColor
     * @return
     */
    public static Snackbar LongSnackbar(View view, String message, int messageColor, int backgroundColor) {
        Snackbar snackbar = Snackbar.make(view, message, Snackbar.LENGTH_LONG);
        setSnackbarColor(snackbar, messageColor, backgroundColor);
        return snackbar;
    }

    /**
     * 自定义时常显示Snackbar,自定义颜色
     * @param view
     * @param message
     * @param messageColor
     * @param backgroundColor
     * @return
     */
    public static Snackbar IndefiniteSnackbar(View view, String message, int duration, int messageColor, int backgroundColor) {
        Snackbar snackbar = Snackbar.make(view, message, Snackbar.LENGTH_INDEFINITE).setDuration(duration);
        setSnackbarColor(snackbar, messageColor, backgroundColor);
        return snackbar;
    }

    /**
     * 短显示Snackbar,可选预设类型
     * @param view
     * @param message
     * @param type
     * @return
     */
    public static Snackbar ShortSnackbar(View view, String message, int type) {
        Snackbar snackbar = Snackbar.make(view, message, Snackbar.LENGTH_SHORT);
        switchType(snackbar, type);
        return snackbar;
    }

    /**
     * 长显示Snackbar,可选预设类型
     * @param view
     * @param message
     * @param type
     * @return
     */
    public static Snackbar LongSnackbar(View view, String message, int type) {
        Snackbar snackbar = Snackbar.make(view, message, Snackbar.LENGTH_LONG);
        switchType(snackbar, type);
        return snackbar;
    }

    /**
     * 自定义时常显示Snackbar,可选预设类型
     * @param view
     * @param message
     * @param type
     * @return
     */
    public static Snackbar IndefiniteSnackbar(View view, String message, int duration, int type) {
        Snackbar snackbar = Snackbar.make(view, message, Snackbar.LENGTH_INDEFINITE).setDuration(duration);
        switchType(snackbar, type);
        return snackbar;
    }

    //选择预设类型
    private static void switchType(Snackbar snackbar, int type) {
        switch (type) {
            case Info:
                setSnackbarColor(snackbar, blue);
                break;
            case Confirm:
                setSnackbarColor(snackbar, green);
                break;
            case Warning:
                setSnackbarColor(snackbar, orange);
                break;
            case Alert:
                setSnackbarColor(snackbar, Color.YELLOW, red);
                break;
        }
    }

    /**
     * 设置Snackbar背景颜色 * @param snackbar * @param backgroundColor
     */
    public static void setSnackbarColor(Snackbar snackbar, int backgroundColor) {
        View view = snackbar.getView();
        if (view != null) {
            view.setBackgroundColor(backgroundColor);
        }
    }

    /**
     * 设置Snackbar文字和背景颜色
     * @param snackbar
     * @param messageColor
     * @param backgroundColor
     */
    public static void setSnackbarColor(Snackbar snackbar, int messageColor, int backgroundColor) {
        View view = snackbar.getView();
        if (view != null) {
            view.setBackgroundColor(backgroundColor);
            ((TextView) view.findViewById(R.id.snackbar_text)).setTextColor(messageColor);
        }
    }

    /**
     * 向Snackbar中添加view
     * @param snackbar
     * @param layoutId
     * @param index 新加布局在Snackbar中的位置
     */
    public static void SnackbarAddView(Snackbar snackbar, int layoutId, int index) {
        View snackbarview = snackbar.getView();
        Snackbar.SnackbarLayout snackbarLayout = (Snackbar.SnackbarLayout) snackbarview;
        View add_view = LayoutInflater.from(snackbarview.getContext()).inflate(layoutId, null);
        LinearLayout.LayoutParams p = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
        p.gravity = Gravity.CENTER_VERTICAL;
        snackbarLayout.addView(add_view, index, p);
    }

}

Toast相关工具类,支持Toast多样式:

package com.hwc.oklib.util.toast;

import android.widget.Toast;

import com.hwc.oklib.util.UtilEntry;

/**
 * 时间:2017/8/3
 * 作者:黄伟才
 * :http://www.jianshu.com/p/87e7392a16ff
 * github:https://github.com/huangweicai/OkLibDemo
 * 描述:Toast工具类
 */
public class ToastUtil {

    public static void success(CharSequence text) {
        if (UtilEntry.isDebug)
            if (null != UtilEntry.application)
                Toasty.success(UtilEntry.application, text, Toast.LENGTH_SHORT, true).show();
    }

    public static void error(CharSequence text) {
        if (UtilEntry.isDebug)
            if (null != UtilEntry.application)
                Toasty.error(UtilEntry.application, text, Toast.LENGTH_SHORT, true).show();
    }

    public static void info(CharSequence text) {
        if (UtilEntry.isDebug)
            if (null != UtilEntry.application)
                Toasty.info(UtilEntry.application, text, Toast.LENGTH_SHORT, true).show();
    }

    public static void warn(CharSequence text) {
        if (UtilEntry.isDebug)
            if (null != UtilEntry.application)
                Toasty.warning(UtilEntry.application, text, Toast.LENGTH_SHORT, true).show();
    }

    public static void show(CharSequence text) {
        if (UtilEntry.isDebug)
            if (null != UtilEntry.application)
                Toasty.normal(UtilEntry.application, text, Toast.LENGTH_SHORT).show();
    }

    public static void show(CharSequence text, int resId) {
        if (UtilEntry.isDebug)
            if (null != UtilEntry.application)
                Toasty.normal(UtilEntry.application, text, UtilEntry.application.getResources().getDrawable(resId)).show();
    }

}
package com.hwc.oklib.util.toast;

import android.content.Context;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.NinePatchDrawable;
import android.os.Build;
import android.support.annotation.ColorInt;
import android.support.annotation.DrawableRes;
import android.support.annotation.NonNull;
import android.view.View;

import com.hwc.oklib.util.R;


/**
 * This file is part of Toasty.
 *
 * Toasty 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.
 *
 * Toasty 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 Toasty.  If not, see .
 */

final class ToastyUtils {
    private ToastyUtils() {
    }

    static Drawable tint9PatchDrawableFrame(@NonNull Context context, @ColorInt int tintColor) {
        final NinePatchDrawable toastDrawable = (NinePatchDrawable) getDrawable(context, R.drawable.oklib_toast_frame);
        toastDrawable.setColorFilter(new PorterDuffColorFilter(tintColor, PorterDuff.Mode.SRC_IN));
        return toastDrawable;
    }

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

    static Drawable getDrawable(@NonNull Context context, @DrawableRes int id) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
            return context.getDrawable(id);
        else
            return context.getResources().getDrawable(id);
    }
}
package com.hwc.oklib.util.toast;

import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Color;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.support.annotation.CheckResult;
import android.support.annotation.ColorInt;
import android.support.annotation.DrawableRes;
import android.support.annotation.NonNull;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.hwc.oklib.util.R;


/**
 * This file is part of Toasty.
 *
 * Toasty 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.
 *
 * Toasty 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 Toasty.  If not, see .
 */

@SuppressLint("InflateParams")
public class Toasty {

    private static Toast mToast;
    public static boolean isCenter = false;
    private static final @ColorInt int DEFAULT_TEXT_COLOR = Color.parseColor("#FFFFFF");

    private static final @ColorInt int ERROR_COLOR = Color.parseColor("#D50000");
    private static final @ColorInt int INFO_COLOR = Color.parseColor("#3F51B5");
    private static final @ColorInt int SUCCESS_COLOR = Color.parseColor("#388E3C");
    private static final @ColorInt int WARNING_COLOR = Color.parseColor("#FFA900");

    private static final String TOAST_TYPEFACE = "sans-serif-condensed";

    private Toasty() {
    }

    public static @CheckResult Toast normal(@NonNull Context context, @NonNull CharSequence message) {
        return normal(context, message, Toast.LENGTH_SHORT, null, false);
    }

    public static @CheckResult Toast normal(@NonNull Context context, @NonNull CharSequence message, Drawable icon) {
        return normal(context, message, Toast.LENGTH_SHORT, icon, true);
    }

    public static @CheckResult Toast normal(@NonNull Context context, @NonNull CharSequence message, int duration) {
        return normal(context, message, duration, null, false);
    }

    public static @CheckResult Toast normal(@NonNull Context context, @NonNull CharSequence message, int duration,
                               Drawable icon) {
        return normal(context, message, duration, icon, true);
    }

    public static @CheckResult Toast normal(@NonNull Context context, @NonNull CharSequence message, int duration,
                               Drawable icon, boolean withIcon) {
        return custom(context, message, icon, DEFAULT_TEXT_COLOR, duration, withIcon);
    }

    public static @CheckResult Toast warning(@NonNull Context context, @NonNull CharSequence message) {
        return warning(context, message, Toast.LENGTH_SHORT, true);
    }

    public static @CheckResult Toast warning(@NonNull Context context, @NonNull CharSequence message, int duration) {
        return warning(context, message, duration, true);
    }

    public static @CheckResult Toast warning(@NonNull Context context, @NonNull CharSequence message, int duration, boolean withIcon) {
        return custom(context, message, ToastyUtils.getDrawable(context, R.drawable.oklib_ic_error_outline_white_48dp),
                DEFAULT_TEXT_COLOR, WARNING_COLOR, duration, withIcon, true);
    }

    public static @CheckResult Toast info(@NonNull Context context, @NonNull CharSequence message) {
        return info(context, message, Toast.LENGTH_SHORT, true);
    }

    public static @CheckResult Toast info(@NonNull Context context, @NonNull CharSequence message, int duration) {
        return info(context, message, duration, true);
    }

    public static @CheckResult Toast info(@NonNull Context context, @NonNull CharSequence message, int duration, boolean withIcon) {
        return custom(context, message, ToastyUtils.getDrawable(context, R.drawable.oklib_ic_info_outline_white_48dp),
                DEFAULT_TEXT_COLOR, INFO_COLOR, duration, withIcon, true);
    }

    public static @CheckResult Toast success(@NonNull Context context, @NonNull CharSequence message) {
        return success(context, message, Toast.LENGTH_SHORT, true);
    }

    public static @CheckResult Toast success(@NonNull Context context, @NonNull CharSequence message, int duration) {
        return success(context, message, duration, true);
    }

    public static @CheckResult Toast success(@NonNull Context context, @NonNull CharSequence message, int duration, boolean withIcon) {
        return custom(context, message, ToastyUtils.getDrawable(context, R.drawable.oklib_ic_check_white_48dp),
                DEFAULT_TEXT_COLOR, SUCCESS_COLOR, duration, withIcon, true);
    }

    public static @CheckResult Toast error(@NonNull Context context, @NonNull CharSequence message) {
        return error(context, message, Toast.LENGTH_SHORT, true);
    }

    public static @CheckResult Toast error(@NonNull Context context, @NonNull CharSequence message, int duration) {
        return error(context, message, duration, true);
    }

    public static @CheckResult Toast error(@NonNull Context context, @NonNull CharSequence message, int duration, boolean withIcon) {
        return custom(context, message, ToastyUtils.getDrawable(context, R.drawable.oklib_ic_clear_white_48dp),
                DEFAULT_TEXT_COLOR, ERROR_COLOR, duration, withIcon, true);
    }

    public static @CheckResult Toast custom(@NonNull Context context, @NonNull CharSequence message, Drawable icon,
                               @ColorInt int textColor, int duration, boolean withIcon) {
        return custom(context, message, icon, textColor, -1, duration, withIcon, false);
    }

    public static @CheckResult Toast custom(@NonNull Context context, @NonNull CharSequence message, @DrawableRes int iconRes,
                               @ColorInt int textColor, @ColorInt int tintColor, int duration,
                               boolean withIcon, boolean shouldTint) {
        return custom(context, message, ToastyUtils.getDrawable(context, iconRes), textColor,
                tintColor, duration, withIcon, shouldTint);
    }

    public static @CheckResult Toast custom(@NonNull Context context, @NonNull CharSequence message, Drawable icon,
                               @ColorInt int textColor, @ColorInt int tintColor, int duration,
                               boolean withIcon, boolean shouldTint) {
        if (mToast ==null){
            mToast = new Toast(context);
        }

        final View toastLayout = ((LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE))
                .inflate(R.layout.oklib_toast_layout, null);
        final ImageView toastIcon = (ImageView) toastLayout.findViewById(R.id.toast_icon);
        final TextView toastTextView = (TextView) toastLayout.findViewById(R.id.toast_text);
        Drawable drawableFrame;

        if (shouldTint)
            drawableFrame = ToastyUtils.tint9PatchDrawableFrame(context, tintColor);
        else
            drawableFrame = ToastyUtils.getDrawable(context, R.drawable.oklib_toast_frame);
        ToastyUtils.setBackground(toastLayout, drawableFrame);

        if (withIcon) {
            if (icon == null)
                throw new IllegalArgumentException("Avoid passing 'icon' as null if 'withIcon' is set to true");
            ToastyUtils.setBackground(toastIcon, icon);
        } else
            toastIcon.setVisibility(View.GONE);

        toastTextView.setTextColor(textColor);
        toastTextView.setText(message);
        toastTextView.setTypeface(Typeface.create(TOAST_TYPEFACE, Typeface.NORMAL));
        //mToast.setGravity(gravty);
        if(isCenter){
            mToast.setGravity(Gravity.CENTER,0,0);
        }

        mToast.setView(toastLayout);
        mToast.setDuration(duration);
        return mToast;
    }
}

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