自定义dialog

package cn.juzhong.view.widget;

import cn.juzhong.R;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

/**
* @author wanggenping
*
*/
public class CustomDialog extends Dialog{
/**
* @param context
* @param theme
*/
public CustomDialog(Context context, int theme) {
super(context, theme);
}

public static class Builder{
private Context context;
private boolean isCancel;
private CustomDialog dialog;
private String title;
private String message;
private String positiveButtonText;
private String negativeButtonText;
private View contentView;
private TextView titleTextView;
private TextView contentTextView;
private Button positiveButton;
private Button negativeButton;
private View line;
private DialogInterface.OnClickListener positiveButtonClickListener;
private DialogInterface.OnClickListener negativeButtonClickListener;

public Builder(Context context, boolean isCancel){
this.context = context;
this.isCancel = isCancel;
}

public Builder setMessage(String message) {
this.message = message;
return this;
}

public Builder setMessage(int message) {
this.message = (String) context.getText(message);
return this;
}

public Builder setTitle(String title) {
this.title = title;
return this;
}
public String setTitle(int title) {
this.title = (String) context.getText(title);
return this.title;
}

public Builder setContentView(View v) {
this.contentView = v;
return this;
}

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() {
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
dialog = new CustomDialog(context,R.style.Dialog);
contentView = inflater.inflate(R.layout.view_custom_dialog, null);
titleTextView = (TextView) contentView
.findViewById(R.id.view_custom_dialog_title_textview);
contentTextView = (TextView) contentView
.findViewById(R.id.view_custom_dialog_content_textview);
line = contentView
.findViewById(R.id.view_custom_dialog_vertical_line);
positiveButton = (Button) contentView
.findViewById(R.id.view_custom_dialog_positive_btn);
negativeButton = (Button) contentView
.findViewById(R.id.view_custom_dialog_negative_btn);
if(!TextUtils.isEmpty(positiveButtonText)){

positiveButton.setText(positiveButtonText);
if(positiveButtonClickListener != null){
positiveButton.setOnClickListener(new View.OnClickListener() {

@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
positiveButtonClickListener.onClick(dialog,
DialogInterface.BUTTON_POSITIVE);
}
});
}

}else{
positiveButton.setVisibility(View.GONE);
line.setVisibility(View.GONE);
}

if(!TextUtils.isEmpty(negativeButtonText)){

negativeButton.setText(negativeButtonText);
if(negativeButtonClickListener != null){
negativeButton.setOnClickListener(new View.OnClickListener() {

@Override
public void onClick(View arg0) {
negativeButtonClickListener.onClick(dialog,
DialogInterface.BUTTON_NEGATIVE);
}
});
}

}else{
negativeButton.setVisibility(View.GONE);
line.setVisibility(View.GONE);
}

if(!TextUtils.isEmpty(title)){
titleTextView.setText(title);
}
if(!TextUtils.isEmpty(message)){
contentTextView.setText(message);
}
dialog.setCancelable(isCancel);
//            dialog.addContentView(contentTextView, new LayoutParams(
//                    LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
dialog.setContentView(contentView);
return dialog;
}

public void show(){
if(dialog != null){
dialog.show();
}
}

public void dismissDialog(){
if(dialog != null){
dialog.dismiss();
}
}
}

}

CustomDialog.Builder builder = new CustomDialog.Builder(fragmentActivity, false);
builder.setTitle(R.string.dialog_check_update_title_text);
builder.setMessage(R.string.dialog_check_update_message_version_check_text);
builder.setPositiveButton(R.string.dialog_check_update_cancel_text, new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface arg0, int arg1) {
// TODO Auto-generated method stub
arg0.dismiss();
}
});
builder.create().show();