package com.pedaily.yc.ycdialoglib.toast;
import android.annotation.SuppressLint;
import android.app.Application;
import android.content.Context;
import android.graphics.Color;
import android.os.Build;
import android.support.annotation.ColorInt;
import android.support.annotation.LayoutRes;
import android.support.annotation.NonNull;
import android.support.v7.widget.CardView;
import android.text.TextUtils;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;
import com.pedaily.yc.ycdialoglib.utils.DialogUtils;
import com.pedaily.yc.ycdialoglib.R;
import java.lang.ref.SoftReference;
/**
* <pre>
* @author yangchong
* blog : https://github.com/yangchong211
* time : 2017/06/4
* desc : Toast工具类
* revise: 具体看GitHub开源项目：https://github.com/yangchong211/YCDialog
* </pre>
*/
public final class ToastUtils {
@SuppressLint("StaticFieldLeak")
private static Application mApp;
private static int toastBackColor;
private static SoftReference<Toast> mToast;
/**
* 初始化吐司工具类
* @param app 应用
*/
public static void init(@NonNull final Application app) {
mApp = app;
toastBackColor = mApp.getResources().getColor(R.color.color_000000);
}
public static Application getApp() {
return mApp;
}
public static void setToastBackColor(@ColorInt int color){
toastBackColor = color;
}
/**
* 私有构造
*/
private ToastUtils() {
//避免初始化
throw new UnsupportedOperationException("u can't instantiate me...");
}
/**
* 检查上下文不能为空，必须先进性初始化操作
*/
private static void checkContext(){
if(mApp==null){
throw new NullPointerException("ToastUtils context is not null，please first init");
}
}
/**
* 吐司工具类 避免点击多次导致吐司多次，最后导致Toast就长时间关闭不掉了
* 注意：这里如果传入context会报内存泄漏；传递activity..getApplicationContext()
* @param content 吐司内容
*/
private static Toast toast;
@SuppressLint("ShowToast")
public static void showToast(String content) {
DialogUtils.checkMainThread();
checkContext();
if (!DialogUtils.checkNull(mToast)) {
mToast.get().cancel();
}
Toast toast = Toast.makeText(mApp, "", Toast.LENGTH_SHORT);
toast.setText(content);
toast.show();
mToast = new SoftReference<>(toast);
}
/**
* 某些系统可能屏蔽通知
* 1:检查 SystemUtils.isEnableNotification(BaseApplication.getApplication());
* 2:替代方案 SnackBarUtils.showSnack(topActivity, noticeStr);
* 圆角
* 屏幕中间
* @param notice 内容
*/
public static void showRoundRectToast(CharSequence notice) {
DialogUtils.checkMainThread();
checkContext();
if (TextUtils.isEmpty(notice)){
return;
}
new Builder(mApp)
.setDuration(Toast.LENGTH_SHORT)
.setFill(false)
.setGravity(Gravity.CENTER)
.setOffset(0)
.setTitle(notice)
.setTextColor(Color.WHITE)
.setBackgroundColor(toastBackColor)
.setRadius(DialogUtils.dip2px(mApp, 10))
.setElevation(DialogUtils.dip2px(mApp, 0))
.build()
.show();
}
public static void showRoundRectToast(CharSequence notice,CharSequence desc) {
DialogUtils.checkMainThread();
checkContext();
if (TextUtils.isEmpty(notice)){
return;
}
new Builder(mApp)
.setDuration(Toast.LENGTH_SHORT)
.setFill(false)
.setGravity(Gravity.CENTER)
.setOffset(0)
.setDesc(desc)
.setTitle(notice)
.setTextColor(Color.WHITE)
.setBackgroundColor(toastBackColor)
.setRadius(DialogUtils.dip2px(mApp, 10))
.setElevation(DialogUtils.dip2px(mApp, 0))
.build()
.show();
}
public static void showRoundRectToast(@LayoutRes int layout) {
DialogUtils.checkMainThread();
checkContext();
if (layout==0){
return;
}
new Builder(mApp)
.setDuration(Toast.LENGTH_SHORT)
.setFill(false)
.setGravity(Gravity.CENTER)
.setOffset(0)
.setLayout(layout)
.build()
.show();
}
public static final class Builder {
private Context context;
private CharSequence title;
private CharSequence desc;
private int gravity = Gravity.TOP;
private boolean isFill;
private int yOffset;
private int duration = Toast.LENGTH_SHORT;
private int textColor = Color.WHITE;
private int backgroundColor = Color.BLACK;
private float radius;
private int elevation;
private int layout;
public Builder(Context context) {
this.context = context;
}
public Builder setTitle(CharSequence title) {
this.title = title;
return this;
}
public Builder setDesc(CharSequence desc){
this.desc = desc;
return this;
}
public Builder setGravity(int gravity) {
this.gravity = gravity;
return this;
}
public Builder setFill(boolean fill) {
isFill = fill;
return this;
}
public Builder setOffset(int yOffset) {
this.yOffset = yOffset;
return this;
}
public Builder setDuration(int duration) {
this.duration = duration;
return this;
}
public Builder setTextColor(int textColor) {
this.textColor = textColor;
return this;
}
public Builder setBackgroundColor(int backgroundColor) {
this.backgroundColor = backgroundColor;
return this;
}
public Builder setRadius(float radius) {
this.radius = radius;
return this;
}
public Builder setElevation(int elevation) {
this.elevation = elevation;
return this;
}
public Builder setLayout(@LayoutRes int layout) {
this.layout = layout;
return this;
}
public Toast build() {
if (!DialogUtils.checkNull(mToast)) {
mToast.get().cancel();
}
Toast toast = new Toast(context);
if (isFill) {
toast.setGravity(gravity | Gravity.FILL_HORIZONTAL, 0, yOffset);
} else {
toast.setGravity(gravity, 0, yOffset);
}
toast.setDuration(duration);
toast.setMargin(0, 0);
if(layout==0){
CardView rootView = (CardView) LayoutInflater.from(context).inflate(R.layout.view_toast_custom, null);
TextView textView = rootView.findViewById(R.id.toastTextView);
TextView descTv = rootView.findViewById(R.id.desc);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
//rootView.setElevation(elevation);
rootView.setCardElevation(elevation);
}
rootView.setRadius(radius);
rootView.setCardBackgroundColor(backgroundColor);
//rootView.setBackgroundColor(backgroundColor);
textView.setTextColor(textColor);
textView.setText(title);
if(TextUtils.isEmpty(desc)){
descTv.setVisibility(View.GONE);
}else{
descTv.setText(desc);
descTv.setVisibility(View.VISIBLE);
}
toast.setView(rootView);
}else {
View view = LayoutInflater.from(context).inflate(layout, null);
toast.setView(view);
}
mToast = new SoftReference<>(toast);
return toast;
}
}
}
