Android自定义对话框

对话框自定义类
package com.yunyou.icloudinn.bookhouse.Ui;

/**
* Created by chen on 2017/10/13.
*/

import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.yunyou.icloudinn.bookhouse.R;

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 CustomDialog dialog;
private View layout;
private DialogInterface.OnClickListener positiveButtonClickListener;
private DialogInterface.OnClickListener negativeButtonClickListener;

public Builder(Context context) {
this.context = context;
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

// instantiate the dialog with the custom Theme
dialog = new CustomDialog(context,R.style.Dialog);
layout = inflater.inflate(R.layout.dialog_normal_layout, null);
dialog.addContentView(layout, new LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));

// 全屏
WindowManager.LayoutParams lp = dialog.getWindow().getAttributes();
lp.width = WindowManager.LayoutParams.MATCH_PARENT;
lp.height = WindowManager.LayoutParams.WRAP_CONTENT;
dialog.getWindow().setAttributes(lp);
}

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() {

// 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);
return dialog;
}
}
}

对话框自定义布局<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:clickable="true"
android:background="@color/grey3">

<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:orientation="vertical" >

<TextView
android:id="@+id/title"
android:layout_width="fill_parent"
android:layout_height="40.0dip"
android:gravity="center"
android:text="图片浏览"
android:visibility="visible" />

<LinearLayout
android:id="@+id/content"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center" >

<TextView
android:id="@+id/message"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="left|center"
android:lineSpacingMultiplier="1.5"
android:minHeight="120.0dip"
android:paddingBottom="15.0dip"
android:paddingLeft="20.0dip"
android:paddingRight="20.0dip"
android:paddingTop="15.0dip" />
</LinearLayout>

<View
android:layout_width="fill_parent"
android:layout_height="1.0px"
android:background="#ffd0d0d0" />

</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="60.0dip"
android:layout_centerHorizontal="true"
android:layout_alignParentBottom="true"
android:orientation="horizontal" >

<Button
android:id="@+id/positiveButton"
android:layout_width="114.0dip"
android:layout_height="40.0dip"
android:gravity="center"
android:text="上一张" />

<Button
android:id="@+id/negativeButton"
android:layout_width="114.0dip"
android:layout_height="40.0dip"
android:layout_marginLeft="20.0dip"
android:gravity="center"
android:text="下一张" />
</LinearLayout>

</RelativeLayout>
对话框样式
<style name="Dialog" parent="android:style/Theme.Dialog">
<item name="android:background">#00000000</item>
<item name="android:windowFullscreen">true</item>
<item name="android:windowBackground">@android:color/transparent</item>
<item name="android:windowNoTitle">true</item>
<item name="android:windowIsFloating">true</item>
</style>
对话框调用 if(builder==null)builder = new CustomDialog.Builder(context);
builder.setMessage("浏览图片");
builder.setTitle("心情动态");
builder.setPositiveButton("上一张", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
//设置你的操作事项
}
});

builder.setNegativeButton("下一张",
new android.content.DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});

builder.create().show();