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分享一个圆角自定义的漂亮AlertDialog

 

\res\drawable-hdpi\bg_title_custom_dialog.xml:

<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android">    <item><shape>            <gradient android:angle="270" android:endColor="#e1e1e1" android:startColor="#e1e1e1" />            <corners android:topLeftRadius="15dp" android:topRightRadius="15dp" />    </shape></item></selector>

\res\drawable-hdpi\bg_middle_custom_dialog.xml:

<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android">    <item><shape>            <gradient android:angle="270" android:endColor="#f5f5f5" android:startColor="#f5f5f5" />    </shape></item></selector>

\res\drawable-hdpi\bg_bottom_custom_dialog.xml:

<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android">    <item><shape>            <gradient android:angle="270" android:endColor="#e1e1e1" android:startColor="#e1e1e1" />            <corners android:bottomLeftRadius="15dp" android:bottomRightRadius="15dp" />    </shape></item></selector>

\res\drawable-hdpi\bbuton_info_rounded.xml:

<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android">    <item android:state_pressed="true"><shape>            <solid android:color="@color/bbutton_info_pressed" />            <stroke android:width="1dp" android:color="@color/bbutton_info_edge" />            <corners android:radius="@dimen/bbuton_rounded_corner_radius"/>        </shape></item>                <item android:state_enabled="false"><shape>        <solid android:color="@color/bbutton_info_disabled" />            <stroke android:width="1dp" android:color="@color/bbutton_info_disabled_edge" />            <corners android:radius="@dimen/bbuton_rounded_corner_radius"/>        </shape></item>                <item><shape>            <solid android:color="@color/bbutton_info" />            <stroke android:width="1dp" android:color="@color/bbutton_info_edge" />            <corners android:radius="@dimen/bbuton_rounded_corner_radius"/>        </shape></item></selector>

\res\drawable-hdpi\bbuton_danger_rounded.xml:

<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android">    <item android:state_pressed="true"><shape>            <solid android:color="@color/bbutton_danger_pressed" />            <stroke android:width="1dp" android:color="@color/bbutton_danger_edge" />            <corners android:radius="@dimen/bbuton_rounded_corner_radius"/>        </shape></item>                <item android:state_enabled="false"><shape>        <solid android:color="@color/bbutton_danger_disabled" />            <stroke android:width="1dp" android:color="@color/bbutton_danger_disabled_edge" />            <corners android:radius="@dimen/bbuton_rounded_corner_radius"/>        </shape></item>            <item><shape>            <solid android:color="@color/bbutton_danger" />            <stroke android:width="1dp" android:color="@color/bbutton_danger_edge" />            <corners android:radius="@dimen/bbuton_rounded_corner_radius"/>        </shape></item>            </selector>

\res\layout\custom_dialog_layout.xml:

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="fill_parent"    android:layout_height="wrap_content"    android:minWidth="280dip"    android:orientation="vertical"    android:background="@null">    <LinearLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:background="@drawable/bg_title_custom_dialog"        android:paddingTop="10dip"        android:paddingBottom="10dip"        android:orientation="horizontal" >        <ImageView             android:layout_width="32dp"            android:layout_height="32dp"            android:layout_gravity="center_vertical"            android:layout_marginLeft="10dip"            android:src="@drawable/ic_expand"            android:contentDescription="@string/line"/>        <TextView            android:id="@+id/title"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_gravity="center_vertical"            android:layout_marginLeft="8dip"            android:textSize="16sp"            />    </LinearLayout>    <LinearLayout        android:id="@+id/content"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:minHeight="100dip"        android:background="@drawable/bg_middle_custom_dialog"        android:orientation="vertical"         android:gravity="center">        <TextView            android:id="@+id/message"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:layout_marginLeft="10dip"             android:textSize="16sp"            android:textColor="#FF000000"/>    </LinearLayout>    <LinearLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:paddingTop="5dip"        android:paddingBottom="5dip"        android:paddingLeft="5dip"        android:paddingRight="5dip"        android:background="@drawable/bg_bottom_custom_dialog"        android:orientation="horizontal" >        <Button            android:id="@+id/positiveButton"            android:layout_width="0dip"            android:layout_height="wrap_content"            android:background="@drawable/bbuton_info_rounded"            android:textColor="@color/bg_white"            android:layout_weight="1"            android:singleLine="true" />        <Button            android:id="@+id/negativeButton"            android:layout_width="0dip"            android:layout_height="wrap_content"            android:background="@drawable/bbuton_danger_rounded"            android:layout_marginLeft="3dip"            android:textColor="@color/bg_white"            android:layout_weight="1"            android:singleLine="true" />    </LinearLayout></LinearLayout>

\res\layout\activity_main.xml:

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    tools:context=".MainActivity" >    <TextView        android:id="@+id/textView1"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/hello_world" />    <Button        android:id="@+id/button1"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignLeft="@+id/textView1"        android:layout_below="@+id/textView1"        android:layout_marginLeft="22dp"        android:layout_marginTop="18dp"        android:text="Button" /></RelativeLayout>

CustomDialog.java:

package com.example.test; 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.widget.Button;import android.widget.LinearLayout;import android.widget.TextView; /** *  * Create custom Dialog windows for your application * Custom dialogs rely on custom layouts wich allow you to  * create and use your own look & feel. *  * Under GPL v3 : http://www.gnu.org/licenses/gpl-3.0.html *  * <a href="http://my.oschina.net/arthor" target="_blank" rel="nofollow">@author</a> antoine vianey * */public class CustomDialog extends Dialog {     public CustomDialog(Context context, int theme) {        super(context, theme);    }     public CustomDialog(Context context) {        super(context);    }     /**     * Helper class for creating a custom dialog     */    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, negativeButtonClickListener;         public Builder(Context context) {            this.context = context;        }         /**         * Set the Dialog message from String         * @param title         * @return         */        public Builder setMessage(String message) {            this.message = message;            return this;        }         /**         * Set the Dialog message from resource         * @param title         * @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;        }         /**         * Set a custom content view for the Dialog.         * If a message is set, the contentView is not         * added to the Dialog...         * @param v         * @return         */        public Builder setContentView(View v) {            this.contentView = v;            return this;        }         /**         * Set the positive button resource and it‘s listener         * @param positiveButtonText         * @param listener         * @return         */        public Builder setPositiveButton(int positiveButtonText, DialogInterface.OnClickListener listener) {            this.positiveButtonText = (String) context.getText(positiveButtonText);            this.positiveButtonClickListener = listener;            return this;        }         /**         * Set the positive button text and it‘s listener         * @param positiveButtonText         * @param listener         * @return         */        public Builder setPositiveButton(String positiveButtonText, DialogInterface.OnClickListener listener) {            this.positiveButtonText = positiveButtonText;            this.positiveButtonClickListener = listener;            return this;        }         /**         * Set the negative button resource and it‘s listener         * @param negativeButtonText         * @param listener         * @return         */        public Builder setNegativeButton(int negativeButtonText, DialogInterface.OnClickListener listener) {            this.negativeButtonText = (String) context.getText(negativeButtonText);            this.negativeButtonClickListener = listener;            return this;        }         /**         * Set the negative button text and it‘s listener         * @param negativeButtonText         * @param listener         * @return         */        public Builder setNegativeButton(String negativeButtonText, DialogInterface.OnClickListener listener) {            this.negativeButtonText = negativeButtonText;            this.negativeButtonClickListener = listener;            return this;        }         /**         * Create the custom dialog         */        public CustomDialog create() {            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);            dialog.setCanceledOnTouchOutside(false);            View layout = inflater.inflate(R.layout.custom_dialog_layout, 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.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));            }            dialog.setContentView(layout);            return dialog;        }     } }

  MainActivity.java:

package com.example.test;import android.os.Bundle;import android.app.Activity;import android.app.Dialog;import android.content.DialogInterface;import android.view.Menu;import android.view.View;import android.view.View.OnClickListener;public class MainActivity extends Activity {	private CustomDialog dialog;	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.activity_main);		findViewById(R.id.button1).setOnClickListener(new OnClickListener(){			@Override			public void onClick(View arg0) {				// TODO Auto-generated method stub				CustomDialog.Builder customBuilder = new		                CustomDialog.Builder(MainActivity.this);		            customBuilder.setTitle("标题")		                .setMessage("提示内容")		                .setNegativeButton("取消", new DialogInterface.OnClickListener() {		                    public void onClick(DialogInterface dialog, int which) {		                    			                    }		                })		                .setPositiveButton("确定", 		                        new DialogInterface.OnClickListener() {		                    public void onClick(DialogInterface dialog, int which) {		                        dialog.dismiss();		                    }		                });		            dialog = customBuilder.create();		            dialog.show();			}					});	}	@Override	public boolean onCreateOptionsMenu(Menu menu) {		// Inflate the menu; this adds items to the action bar if it is present.		getMenuInflater().inflate(R.menu.main, menu);		return true;	}	}

  

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分享一个圆角自定义的漂亮AlertDialog