Android非常好用的自定义dialog

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针对所有的dialog都可以使用

1:创建自定义dialog

import android.app.Dialog;import android.content.Context;import android.content.DialogInterface;import android.view.LayoutInflater;import android.view.View;import android.widget.Button;import android.widget.LinearLayout;import android.widget.TextView;import android.view.ViewGroup.LayoutParams;public class CustomDialog extends Dialog {    public CustomDialog(Context context) {        super(context);    }    public CustomDialog(Context context, int theme) {        super(context, theme);    }    public static class Builder {        private Context context;        private String title;        private String message;        private String positiveButtonText;        private String negativeButtonText;        private View contentView;        private DialogInterface.OnClickListener positiveButtonClickListener;        private DialogInterface.OnClickListener negativeButtonClickListener;        public Builder(Context context) {            this.context = context;        }        public Builder setMessage(String message) {            this.message = message;            return this;        }        /**         * Set the Dialog message from resource         *         * @param         * @return         */        public Builder setMessage(int message) {            this.message = (String) context.getText(message);            return this;        }        /**         * Set the Dialog title from resource         *         * @param title         * @return         */        public Builder setTitle(int title) {            this.title = (String) context.getText(title);            return this;        }        /**         * Set the Dialog title from String         *         * @param title         * @return         */        public Builder setTitle(String title) {            this.title = title;            return this;        }        public Builder setContentView(View v) {            this.contentView = v;            return this;        }        /**         * Set the positive button resource and it's listener         *         * @param positiveButtonText         * @return         */        public Builder setPositiveButton(int positiveButtonText,                                         DialogInterface.OnClickListener listener) {            this.positiveButtonText = (String) context                    .getText(positiveButtonText);            this.positiveButtonClickListener = listener;            return this;        }        public Builder setPositiveButton(String positiveButtonText,                                         DialogInterface.OnClickListener listener) {            this.positiveButtonText = positiveButtonText;            this.positiveButtonClickListener = listener;            return this;        }        public Builder setNegativeButton(int negativeButtonText,                                         DialogInterface.OnClickListener listener) {            this.negativeButtonText = (String) context                    .getText(negativeButtonText);            this.negativeButtonClickListener = listener;            return this;        }        public Builder setNegativeButton(String negativeButtonText,                                         DialogInterface.OnClickListener listener) {            this.negativeButtonText = negativeButtonText;            this.negativeButtonClickListener = listener;            return this;        }        public CustomDialog create(int resource) {            LayoutInflater inflater = (LayoutInflater) context                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);            // instantiate the dialog with the custom Theme            final CustomDialog dialog = new CustomDialog(context,R.style.Dialog);            View layout = inflater.inflate(resource, null);            dialog.addContentView(layout, new LayoutParams( LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));            // set the dialog title            ((TextView) layout.findViewById(R.id.title)).setText(title);            // set the confirm button            if (positiveButtonText != null) {                ((Button) layout.findViewById(R.id.positiveButton))                        .setText(positiveButtonText);                if (positiveButtonClickListener != null) {                    ((Button) layout.findViewById(R.id.positiveButton))                            .setOnClickListener(new View.OnClickListener() {                                public void onClick(View v) {                                    positiveButtonClickListener.onClick(dialog,                                            DialogInterface.BUTTON_POSITIVE);                                }                            });                }            } else {                // if no confirm button just set the visibility to GONE                layout.findViewById(R.id.positiveButton).setVisibility(                        View.GONE);            }            // set the cancel button            if (negativeButtonText != null) {                ((Button) layout.findViewById(R.id.negativeButton))                        .setText(negativeButtonText);                if (negativeButtonClickListener != null) {                    ((Button) layout.findViewById(R.id.negativeButton))                            .setOnClickListener(new View.OnClickListener() {                                public void onClick(View v) {                                    negativeButtonClickListener.onClick(dialog,                                            DialogInterface.BUTTON_NEGATIVE);                                }                            });                }            } else {                // if no confirm button just set the visibility to GONE                layout.findViewById(R.id.negativeButton).setVisibility(                        View.GONE);            }            // set the content message            if (message != null) {                ((TextView) layout.findViewById(R.id.message)).setText(message);            } else if (contentView != null) {                // if no message set                // add the contentView to the dialog body                ((LinearLayout) layout.findViewById(R.id.content))                        .removeAllViews();                ((LinearLayout) layout.findViewById(R.id.content))                        .addView(contentView, new LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.FILL_PARENT));            }            dialog.setContentView(layout);            //点击外边 不消失            dialog.setCancelable(false);            return dialog;        }    }}

2:代码中实例化

//创建dialogCustomDialog.Builder builder = new CustomDialog.Builder(getContext());builder.setMessage(getResources().getString(R.string.xxx));builder.setTitle("");builder.setPositiveButton("", new DialogInterface.OnClickListener() {    public void onClick(DialogInterface dialog, int which) {        dialog.dismiss();    }});builder.setNegativeButton("", new DialogInterface.OnClickListener() {    public void onClick(DialogInterface dialog, int which) {        dialog.dismiss();        }});builder.create(R.layout.xxx).show();

3:搞定!