ToastUils

来源：互联网发布：淘宝如何添加子账号编辑：程序博客网时间：2024/04/29 19:43
import android.app.Activity;import android.content.Context;import android.graphics.Color;import android.graphics.drawable.GradientDrawable;import android.text.TextUtils;import android.view.Gravity;import android.view.ViewGroup.LayoutParams;import android.widget.TextView;import android.widget.Toast;public class ToastUtil{    private static int gravityNone = -100;    public static void shortNormal(Context context, String text){        show(context, gravityNone, Toast.LENGTH_SHORT, text);    }    public static void shortAtCenter(Context context, String text){        show(context, Gravity.CENTER, Toast.LENGTH_SHORT, text);    }    public static void shortAtTop(Context context, String text){        show(context, Gravity.TOP, Toast.LENGTH_SHORT, text);    }    public static void shortAtTopInThread(final Context context, final String text){        if (context == null){            return;        }        ((Activity) context).runOnUiThread(new Runnable() {            public void run()            {                show(context, Gravity.TOP, Toast.LENGTH_SHORT, text);            }        });    }    public static void longNormal(Context context, CharSequence text){        Toast.makeText(context, text, Toast.LENGTH_LONG).show();    }    public static void longAtCenter(Context context, String text){        show(context, Gravity.CENTER, Toast.LENGTH_LONG, text);    }    public static void longAtTop(Context context, String text){        show(context, Gravity.TOP, Toast.LENGTH_LONG, text);    }    public static void longAtTopInThread(final Context context, final String text){        if (context == null){            return;        }        ((Activity) context).runOnUiThread(new Runnable() {            public void run()            {                show(context, Gravity.CENTER, Toast.LENGTH_LONG, text);            }        });    }    public static void shortInThread(final Context context, final String text)    {        if (context == null){            return;        }        ((Activity) context).runOnUiThread(new Runnable() {            public void run()            {                show(context, gravityNone, Toast.LENGTH_SHORT, text);            }        });    }    public static void shortAtCenterInThread(final Context context, final String text)    {        if (context == null){            return;        }        ((Activity) context).runOnUiThread(new Runnable() {            public void run()            {                show(context, Gravity.CENTER, Toast.LENGTH_SHORT, text);            }        });    }    public static void longInThread(final Context context, final String text)    {        if (context == null){            return;        }        ((Activity) context).runOnUiThread(new Runnable() {            public void run()            {                show(context, gravityNone, Toast.LENGTH_LONG, text);            }        });    }    public static void longAtCenterInThread(final Context context, final String text)    {        if (context == null){            return;        }        ((Activity) context).runOnUiThread(new Runnable() {            public void run()            {                show(context, Gravity.CENTER, Toast.LENGTH_LONG, text);            }        });    }    @SuppressWarnings("deprecation")    public static void show(Context context, int gravity, int duration, String text) {        Toast toast = Toast.makeText(context, text, duration);        if(gravity==Gravity.CENTER){            toast.setGravity(gravity, 0, -100);        }else if(gravity==Gravity.TOP){            toast.setGravity(gravity, 0, 100);        }        TextView textView = new TextView(context);        textView.setTextColor(Color.parseColor("#FFFFFF"));        textView.setPadding(dp2Px(8, context),dp2Px(8, context),dp2Px(8, context), dp2Px(8, context));        LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);        textView.setLayoutParams(params);        if(!TextUtils.isEmpty(text)){            textView.setText(text);        }else{            textView.setText("  ");        }        GradientDrawable gradientDrawableNormal = new GradientDrawable();        gradientDrawableNormal.setShape(GradientDrawable.RECTANGLE);        gradientDrawableNormal.setColor(Color.parseColor("#99353535"));        float radius = dp2Px(4, context);        gradientDrawableNormal.setCornerRadii(new float[]{radius , radius, radius, radius, radius, radius, radius, radius});        textView.setBackgroundDrawable(gradientDrawableNormal);        toast.setView(textView);        toast.show();    }    /**数据转换: dp---->px*/    private static int dp2Px(float dp, Context context)    {        if (context == null) {            return -1;        }        return (int) (dp * context.getResources().getDisplayMetrics().density);    }}文／Alex_Cin（简书作者）原文链接：http://www.jianshu.com/p/675e71f24e2d著作权归作者所有，转载请联系作者获得授权，并标注“简书作者”。
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