Android开篇之高仿ios风格的自定义Dialog

一 概述

      经常做项目的时候，你会发现。AlertDialog这个控件，我们也经常用到，比如说当你提交一些数据的时候啊，确定是否退出程序的时候啊等等场景，于是我们很自然的想到用到这个控件。当我们开发完成的时候，给测试测的时候。测试来一句“这什么鬼东西，这么丑。能不能做成和ios一样的效果”，宝宝心里苦啊，怪我咯.哎没办法，谁让google自带的效果都是很丑呢（现在最新系统自带的dialog,看起来很好看。我相信总有一天，android总有超越ios的一天）。于是就自定义一个呗。

public class CustomDialog extends Dialog {
public CustomDialog(Context mcontext){
super(mcontext);
}
public CustomDialog(Context mcontext,int Theme){
super(mcontext,Theme);
}
public static class Builder{
public Context mcontext;//上下文
public String  title;//标题
public String  message;//信息
public View mconvertView;//加载的布局
private String confirm_btnText; // 按钮名称“确定”
private String cancel_btnText; // 按钮名称“取消”
private String neutral_btnText; // 按钮名称“隐藏”
/* 按钮监听事件 */
private OnClickListener confirm_btnClickListener;
private OnClickListener cancel_btnClickListener;
private OnClickListener neutral_btnClickListener;
public Builder(Context mcontext){
this.mcontext=mcontext;
}
//设置标题
public Builder setTitle(String title) {
this.title = title;
return this;
}
//设置信息
public Builder setMessage(String message) {
this.message = message;
return this;
}
//设置布局
public Builder setMconvertView(View mconvertView) {
this.mconvertView = mconvertView;
return this;
}
public Builder setPositiveButton(String confirm_btnText, OnClickListener listener) {
this.confirm_btnText = confirm_btnText;
this.confirm_btnClickListener = listener;
return this;
}
public Builder setPositiveButton(int confirm_btnText, OnClickListener listener) {
this.confirm_btnText = (String)mcontext.getText(confirm_btnText);
this.confirm_btnClickListener = listener;
return this;
}
public Builder setNegativeButton(String cancel_btnText, OnClickListener listener){
this.cancel_btnText=cancel_btnText;
this.cancel_btnClickListener=listener;
return this;
}
public Builder setNegativeButton(int cancel_btnText, OnClickListener listener){
this.cancel_btnText=(String)mcontext.getText(cancel_btnText);
this.cancel_btnClickListener=listener;
return this;
}
public Builder setNeutralButton(String neutral_btnText,
OnClickListener listener) {
this.neutral_btnText = neutral_btnText;
this.neutral_btnClickListener = listener;
return this;
}
public Builder setNeutralButton(int neutral_btnText,
OnClickListener listener) {
this.neutral_btnText = (String)mcontext.getText(neutral_btnText);
this.neutral_btnClickListener = listener;
return this;
}
public CustomDialog creat(){
LayoutInflater inflater = (LayoutInflater) mcontext
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
final CustomDialog dialog=new CustomDialog(mcontext,R.style.mystyle);
View view=inflater.inflate(R.layout.customdialog,null);
View line=view.findViewById(R.id.single_line);
View line2=view.findViewById(R.id.second_line);
Button confirm=(Button)view.findViewById(R.id.confirm_btn);
Button neutral=(Button)view.findViewById(R.id.neutral_btn);
Button cancel=(Button)view.findViewById(R.id.cancel_btn);
//            dialog.addContentView(view,new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
if(confirm_btnText!=null&&cancel_btnText!=null&&neutral_btnText!=null){
confirm.setText(confirm_btnText);
if(neutral_btnClickListener!=null){
neutral.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
neutral_btnClickListener.onClick(dialog, DialogInterface.BUTTON_NEUTRAL);
}
});
}else{
neutral.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dialog.dismiss();
}
});
}
}else{
neutral.setVisibility(View.GONE);
line.setVisibility(View.GONE);
}
if(confirm_btnText!=null){
confirm.setVisibility(View.VISIBLE);
confirm.setText(confirm_btnText);
if(confirm_btnClickListener!=null){
confirm.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
confirm_btnClickListener.onClick(dialog,DialogInterface.BUTTON_POSITIVE);
}
});
}else{
confirm.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dialog.dismiss();
}
});
}
}else{
confirm.setVisibility(View.GONE);
line2.setVisibility(View.GONE);
cancel.setBackgroundResource(
R.drawable.single_btn_select);
}
if(cancel_btnText!=null){
cancel.setVisibility(View.VISIBLE);
cancel.setText(cancel_btnText);
if(cancel_btnClickListener!=null){
cancel.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
cancel_btnClickListener.onClick(dialog,DialogInterface.BUTTON_NEGATIVE);
}
});
}else{
cancel.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dialog.dismiss();
}
});
}
}else{
cancel.setVisibility(View.GONE);
line2.setVisibility(View.GONE);
confirm.setBackgroundResource(
R.drawable.single_btn_select);
}
if(neutral_btnText!=null){
neutral.setVisibility(View.VISIBLE);
neutral.setText(neutral_btnText);
if(neutral_btnClickListener!=null) {
neutral.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
neutral_btnClickListener.onClick(dialog,DialogInterface.BUTTON_NEUTRAL);
}
});
}else{
neutral.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dialog.dismiss();
}
});
}
}else{
neutral.setBackgroundResource(R.drawable.single_btn_select);
}
if(message!=null){
TextView vMessage=(TextView)view.findViewById(R.id.message);
vMessage.setText(message);
}else if (mconvertView != null) {
((LinearLayout) view.findViewById(R.id.layout))
.removeAllViews();
((LinearLayout) view.findViewById(R.id.layout)).addView(
mconvertView, new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.WRAP_CONTENT));
}
dialog.setContentView(view)
956a
;
return dialog;
}
}
}