Android 털 유리 효과 구현 대화 상자
먼저 popwindow 의 레이아웃 파일 을 보 여 줍 니 다.
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/FrameLayout1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/roundcorner" >
<com.npi.blureffect.ScrollableImageView
android:id="@+id/imageView1"
android:background="@drawable/roundcorner"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:src="@drawable/roundcorner" />
<RelativeLayout
android:id="@+id/RelativeLayout1"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="false"
android:layout_alignParentTop="false"
android:layout_centerHorizontal="true"
android:layout_centerInParent="false"
android:layout_centerVertical="false"
android:layout_marginLeft="33dp"
android:layout_marginTop="44dp"
android:text=" " />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="false"
android:layout_below="@+id/textView1"
android:layout_centerHorizontal="true"
android:layout_marginTop="49dp"
android:text=" "
android:textAppearance="?android:attr/textAppearanceLarge" />
</RelativeLayout>
</FrameLayout>
그 사용자 정의 imageView 컨트롤 은 지난 블 로그 에 있 습 니 다.다음은 activity 의 레이아웃 입 니 다.
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/window"
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="com.npi.blureffect.TestActivity" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
<RatingBar
android:id="@+id/ratingBar1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView1"
android:layout_below="@+id/textView1"
android:layout_marginTop="124dp" />
<Switch
android:id="@+id/switch1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/ratingBar1"
android:layout_below="@+id/ratingBar1"
android:layout_marginLeft="24dp"
android:layout_marginTop="81dp"
android:text="Switch" />
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignRight="@+id/ratingBar1"
android:layout_below="@+id/ratingBar1"
android:text="Button" />
<Button
android:id="@+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/ratingBar1"
android:layout_alignLeft="@+id/switch1"
android:layout_marginBottom="52dp"
android:text="Button" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/button1"
android:layout_alignLeft="@+id/ratingBar1"
android:text="Large Text"
android:textAppearance="?android:attr/textAppearanceLarge" />
</RelativeLayout>
원 각 배경 xml 를 drawable 폴 더 에 넣 습 니 다.
<?xml version="1.0" encoding="UTF-8" ?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape>
<solid android:color="#efefef" /><!-- -->
<!-- -->
<corners
android:topLeftRadius="20dp"
android:topRightRadius="20dp"
android:bottomRightRadius="20dp"
android:bottomLeftRadius="20dp"
/>
</shape>
</item>
<!-- -->
<item android:bottom="20dp" android:top="20dp" android:left="20dp" android:right="20dp"> <!-- , 0 -->
<shape>
<solid android:color="#efefef" /> <!-- -->
</shape>
</item>
</layer>
activity 소스 코드
package com.npi.blureffect;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Point;
import android.os.Build;
import android.os.Bundle;
import android.util.Log;
import android.view.Display;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.widget.PopupWindow;
import android.widget.RelativeLayout;
import android.widget.TextView;
public class TestActivity extends Activity {
TextView textView1;
RelativeLayout window;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_test);
textView1 = (TextView) findViewById(R.id.textView1);
window = (RelativeLayout)findViewById(R.id.window);
textView1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
initPopuptWindow(window);
}
});
}
PopupWindow popupWindow;
/**
* PopupWindow
*/
protected void initPopuptWindow(View layout) {
// TODO Auto-generated method stub
//
layout.setDrawingCacheEnabled(true);
layout.buildDrawingCache(); // DrawingCache
Bitmap screen = Bitmap.createBitmap(layout.getDrawingCache()); // DrawingCache , DrawingCache
layout.setDrawingCacheEnabled(false); // DrawingCahce
//
screen = Blur.fastblur(this, screen, 15);
// activity_popupwindow_left.xml
final View popupWindow_view = getLayoutInflater().inflate(R.layout.ioswindow, null,
false);
// PopupWindow ,200,LayoutParams.MATCH_PARENT
final ScrollableImageView background = (ScrollableImageView) popupWindow_view.findViewById(R.id.imageView1);
background.setoriginalImage(screen);
final int screenWidth = getScreenWidth(this);
final int screenHeight = screen.getHeight();
final int heightless = getScreenHeight(this)-screenHeight;
Log.i("Alex", " "+screenWidth+" "+screenHeight+" "+heightless);
popupWindow = new PopupWindow(popupWindow_view, (int) (screenWidth*0.8), (int) (screenWidth*0.85*0.5), true); // popwindow
popupWindow.showAtLocation(textView1, Gravity.CENTER, 0, 0);// popwindow
popupWindow_view.post(new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
int left = screenWidth/10;
Log.i("Alex", screenHeight+"-"+screenWidth*0.85*0.5);
int top = (int) ((screenHeight-screenWidth*0.85*0.5)/2-heightless/2);
Log.i("Alex", "top "+top);
background.handleScroll(top, left);
}
});
//
//
TextView confirm = (TextView) popupWindow_view.findViewById(R.id.textView2);
confirm.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
popupWindow.dismiss();
}
});
}
/**
* Get the screen width.
*
* @param context
* @return the screen width
*/
@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
public static int getScreenWidth(Activity context) {
Display display = context.getWindowManager().getDefaultDisplay();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
Point size = new Point();
display.getSize(size);
return size.x;
}
return display.getWidth();
}
/**
* Get the screen height.
*
* @param context
* @return the screen height
*/
@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
public static int getScreenHeight(Activity context) {
Display display = context.getWindowManager().getDefaultDisplay();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
Point size = new Point();
display.getSize(size);
return size.y;
}
return display.getHeight();
}
}
두 번 째 스타일 은 첫 번 째 스타일 보다 간단 하지만 효과 가 뚜렷 하고 대중화 되 었 습 니 다.이것 은 원래 레이아웃 의 맨 위 에 보이 지 않 는 imageView 를 추가 하여 팝 업 창 이 뜨 기 전에 이 imageView 로 아래 를 덮 는 것 입 니 다.
레이아웃 은 다음 과 같 습 니 다.
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/window"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.npi.blureffect.DialogActivity" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
<RatingBar
android:id="@+id/ratingBar1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView1"
android:layout_below="@+id/textView1"
android:layout_marginTop="124dp" />
<Switch
android:id="@+id/switch1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/ratingBar1"
android:layout_below="@+id/ratingBar1"
android:layout_marginLeft="24dp"
android:layout_marginTop="81dp"
android:text="Switch" />
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignRight="@+id/ratingBar1"
android:layout_below="@+id/ratingBar1"
android:text="Button" />
<Button
android:id="@+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/ratingBar1"
android:layout_alignLeft="@+id/switch1"
android:layout_marginBottom="52dp"
android:text="Button" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/button1"
android:layout_alignLeft="@+id/ratingBar1"
android:text="Large Text"
android:textAppearance="?android:attr/textAppearanceLarge" />
<ProgressBar
android:id="@+id/progressBar1"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_marginBottom="49dp"
android:layout_toLeftOf="@+id/button1" />
<ProgressBar
android:id="@+id/progressBar2"
style="?android:attr/progressBarStyleLarge"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/switch1"
android:layout_toRightOf="@+id/switch1" />
<RadioButton
android:id="@+id/radioButton1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_above="@+id/progressBar1"
android:layout_alignLeft="@+id/switch1"
android:text="RadioButton" />
<Button
android:id="@+id/button3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/progressBar2"
android:layout_below="@+id/progressBar2"
android:text="Button" />
<ImageView
android:id="@+id/background"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#fff"
android:visibility="gone" />
</RelativeLayout>
activity 는 다음 과 같 습 니 다.
package com.npi.blureffect;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.graphics.Point;
import android.os.Build;
import android.os.Bundle;
import android.util.Log;
import android.view.Display;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.PopupWindow;
import android.widget.RelativeLayout;
import android.widget.TextView;
public class DialogActivity extends Activity {
TextView textView1;
RelativeLayout window;
ImageView background;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_dialog);
textView1 = (TextView) findViewById(R.id.textView1);
window = (RelativeLayout)findViewById(R.id.window);
background = (ImageView) findViewById(R.id.background);
textView1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
initPopuptWindow(window);
}
});
}
PopupWindow popupWindow;
/**
* PopupWindow
*/
protected void initPopuptWindow(View layout) {
// TODO Auto-generated method stub
//
layout.setDrawingCacheEnabled(true);
layout.buildDrawingCache(); // DrawingCache
Bitmap screen = Bitmap.createBitmap(layout.getDrawingCache()); // DrawingCache , DrawingCache
layout.setDrawingCacheEnabled(false); // DrawingCahce
Log.i("Alex", " bitmap "+screen.getWidth()+" : "+screen.getHeight());
screen = scaleBitmap(screen, screen.getWidth()/2, screen.getHeight()/2);// bitmap
Log.i("Alex", " bitmap "+screen.getWidth()+" : "+screen.getHeight());
//
screen = Blur.fastblur(this, screen, 10);
// activity_popupwindow_left.xml
final View popupWindow_view = getLayoutInflater().inflate(R.layout.ioswindow, null,
false);
// PopupWindow ,200,LayoutParams.MATCH_PARENT
background.setImageBitmap(screen);
background.setVisibility(View.VISIBLE);
final int screenWidth = getScreenWidth(this);
popupWindow = new PopupWindow(popupWindow_view, (int) (screenWidth*0.8), (int) (screenWidth*0.85*0.5), true); // popwindow
popupWindow.showAtLocation(textView1, Gravity.CENTER, 0, 0);// popwindow
popupWindow_view.post(new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
int left = screenWidth/10;
}
});
//
//
TextView confirm = (TextView) popupWindow_view.findViewById(R.id.textView2);
confirm.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
background.setVisibility(View.GONE);
popupWindow.dismiss();
}
});
}
/**
* Get the screen width.
*
* @param context
* @return the screen width
*/
@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
public static int getScreenWidth(Activity context) {
Display display = context.getWindowManager().getDefaultDisplay();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
Point size = new Point();
display.getSize(size);
return size.x;
}
return display.getWidth();
}
/**
* bitmap ,
* @param bm
* @param width
* @param height
* @return
*/
private static Bitmap scaleBitmap(Bitmap bm, float width, float height) {
if (bm == null) {
return null;
}
int bmWidth = bm.getWidth();
int bmHeight = bm.getHeight();
float scaleWidth = width / bmWidth;
float scaleHeight = height / bmHeight;
Matrix matrix = new Matrix();
matrix.postScale(scaleWidth, scaleHeight);
if (scaleWidth == 1 && scaleHeight == 1) {
return bm;
} else {
Bitmap resizeBitmap = Bitmap.createBitmap(bm, 0, 0, bmWidth,
bmHeight, matrix, false);
bm.recycle();//
bm.setDensity(240);
return resizeBitmap;
}
}
}
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