特价完善

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2021-05-28 5965c01b38a2e83cecd7616daa11185fc2499303

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package com.tejia.lijin.app.ui.dialog;
 
import android.app.Activity;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.view.WindowManager;
import android.widget.TextView;
 
import com.tejia.lijin.app.R;
 
public class SaveImgDialog extends Dialog {
 
    public SaveImgDialog(Context context) {
        super(context);
    }
 
    public SaveImgDialog(Context context, int theme) {
        super(context, theme);
    }
 
    public static class Builder {
        private Activity context;
        private String positiveButtonText;
        private String negativeButtonText;
        private OnClickListener positiveButtonClickListener;
        private OnClickListener negativeButtonClickListener;
 
        public Builder(Activity context) {
            this.context = context;
        }
 
 
        /**
         * Set the positive button resource and it's listener
         *
         * @param positiveButtonText
         * @return
         */
        public Builder setPositiveButton(int positiveButtonText,
                                         OnClickListener listener) {
            this.positiveButtonText = (String) context
                    .getText(positiveButtonText);
            this.positiveButtonClickListener = listener;
            return this;
        }
 
        public Builder setPositiveButton(String positiveButtonText,
                                         OnClickListener listener) {
            this.positiveButtonText = positiveButtonText;
            this.positiveButtonClickListener = listener;
            return this;
        }
 
        public Builder setNegativeButton(int negativeButtonText,
                                         OnClickListener listener) {
            this.negativeButtonText = (String) context
                    .getText(negativeButtonText);
            this.negativeButtonClickListener = listener;
            return this;
        }
 
        public Builder setNegativeButton(String negativeButtonText,
                                         OnClickListener listener) {
            this.negativeButtonText = negativeButtonText;
            this.negativeButtonClickListener = listener;
            return this;
        }
 
        SaveImgDialog dialog;
 
        public SaveImgDialog create() {
            LayoutInflater inflater = (LayoutInflater) context
                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            // instantiate the dialog with the custom Theme
            WindowManager wm = (WindowManager) context
                    .getSystemService(Context.WINDOW_SERVICE);
 
            int width = wm.getDefaultDisplay().getWidth();
            dialog = new SaveImgDialog(context,
                    R.style.Dialog);
 
            View layout = inflater.inflate(R.layout.dialog_save_img, null);
            dialog.addContentView(layout, new LayoutParams(
                    LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
            // set the cancel button
            dialog.setContentView(layout);
 
            TextView tv_cancel = layout.findViewById(R.id.tv_cancel);
            TextView tv_save_img = layout.findViewById(R.id.tv_save_img);
 
            if (negativeButtonClickListener != null) {
                tv_cancel.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        negativeButtonClickListener.onClick(dialog, DialogInterface.BUTTON_NEGATIVE);
                    }
                });
            }
            if (positiveButtonClickListener != null) {
                tv_save_img.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        positiveButtonClickListener.onClick(dialog, DialogInterface.BUTTON_NEGATIVE);
                    }
                });
            }
 
            WindowManager.LayoutParams params = dialog.getWindow()
                    .getAttributes();
            params.gravity = Gravity.BOTTOM;
            params.width = width;
            params.height = WindowManager.LayoutParams.WRAP_CONTENT;
            dialog.getWindow().setAttributes(params);
            dialog.getWindow().setWindowAnimations(R.style.bottomstyle);
 
            dialog.setCanceledOnTouchOutside(true);
            return dialog;
        }
 
    }
}