안드로이드에서 이미지 슬라이드 쇼를 만들고 싶습니다.안드로이드에 이미지 슬라이드 쇼 예?
안드로이드 GridView에 많은 이미지가 있습니다. 이미지가 클릭되면 수동 슬라이드 쇼를 열어서 왼쪽 또는 오른쪽으로 손가락을 왼쪽 또는 오른쪽으로 이동하고 이전 이미지 과 같은 안드로이드를 갤러리에 표시 할 수 있습니다.
어떤 가이드 나 어떻게 이것을 달성하기 위해?
어떤 도움을 주시면 감사하겠습니다.
당신은 ApiDemos에에 Gallery1와 Gallery2의 예를 찾을 수 있습니다
c:\android-sdk-windows\samples\android-7\ApiDemos\src\com\example\android\apis\view\
이 사용 중지하려면 이미지
slideShowBtn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
runnable = new Runnable() {
@Override
public void run() {
handler.postDelayed(runnable, 3000);
imageFrame.showNext();
}
};
handler.postDelayed(runnable, 500);
}
});
을 표시 ViewFlipper를 사용하는 경우이 코드를 시도 handler.removeCallbacks(runnable);
public class PhotoSlideShowActivity extends Activity implements OnClickListener {
private static final int SWIPE_MIN_DISTANCE = 120;
private static final int SWIPE_MAX_OFF_PATH = 250;
private static final int SWIPE_THRESHOLD_VELOCITY = 200;
private GestureDetector gestureDetector;
View.OnTouchListener gestureListener;
ViewFlipper imageFrame;
RelativeLayout slideShowBtn;
Handler handler;
Runnable runnable;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.photo_slideshow_main);
imageFrame = (ViewFlipper) findViewById(R.id.imageFrames);
//get sd card path for images
File parentFolder = new
File(Environment.getExternalStorageDirectory()
.getAbsolutePath()
+ "/images");
addFlipperImages(imageFrame, parentFolder);
// Gesture detection
gestureDetector = new GestureDetector(new MyGestureDetector());
gestureListener = new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
if (gestureDetector.onTouchEvent(event))
return true;
else
return false;
}
};
handler = new Handler();
imageFrame.setOnClickListener(PhotoSlideShowActivity.this);
imageFrame.setOnTouchListener(gestureListener);
slideShowBtn = (RelativeLayout) findViewById(R.id.slideShowBtn);
slideShowBtn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
runnable = new Runnable() {
@Override
public void run() {
handler.postDelayed(runnable, 3000);
imageFrame.showNext();
}
};
handler.postDelayed(runnable, 500);
}
});
}
private void addFlipperImages(ViewFlipper flipper, File parent) {
int imageCount = parent.listFiles().length;
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.FILL_PARENT,
RelativeLayout.LayoutParams.FILL_PARENT);
for (int count = 0; count < imageCount - 1; count++) {
ImageView imageView = new ImageView(this);
Bitmap imbm = BitmapFactory.decodeFile(parent.listFiles()[count]
.getAbsolutePath());
imageView.setImageBitmap(imbm);
imageView.setLayoutParams(params);
flipper.addView(imageView);
}
}
class MyGestureDetector extends SimpleOnGestureListener {
@SuppressWarnings("static-access")
@Override
public boolean onSingleTapConfirmed(MotionEvent e) {
// TODO Auto-generated method stub
slideShowBtn = (RelativeLayout) findViewById(R.id.slideShowBtn);
slideShowBtn.setVisibility(slideShowBtn.VISIBLE);
handler.removeCallbacks(runnable);
runnable = new Runnable() {
@Override
public void run() {
slideShowBtn.setVisibility(slideShowBtn.INVISIBLE);
}
};
handler.postDelayed(runnable, 2000);
return true;
}
@SuppressWarnings("static-access")
@Override
public boolean onSingleTapUp(MotionEvent e) {
// TODO Auto-generated method stub
slideShowBtn = (RelativeLayout) findViewById(R.id.slideShowBtn);
slideShowBtn.setVisibility(slideShowBtn.VISIBLE);
handler.removeCallbacks(runnable);
runnable = new Runnable() {
@Override
public void run() {
slideShowBtn.setVisibility(slideShowBtn.INVISIBLE);
}
};
handler.postDelayed(runnable, 2000);
return true;
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
try {
if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH)
return false;
// right to left swipe
if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE
&& Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
handler.removeCallbacks(runnable);
imageFrame.setInAnimation(inFromRightAnimation());
imageFrame.setOutAnimation(outToLeftAnimation());
imageFrame.showNext();
} else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE
&& Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
handler.removeCallbacks(runnable);
imageFrame.setInAnimation(inFromLeftAnimation());
imageFrame.setOutAnimation(outToRightAnimation());
imageFrame.showPrevious();
}
} catch (Exception e) {
// nothing
}
return false;
}
}
@Override
public void onClick(View view) {
}
private Animation inFromRightAnimation() {
Animation inFromRight = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, +1.2f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
inFromRight.setDuration(500);
inFromRight.setInterpolator(new AccelerateInterpolator());
return inFromRight;
}
private Animation outToLeftAnimation() {
Animation outtoLeft = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, -1.2f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
outtoLeft.setDuration(500);
outtoLeft.setInterpolator(new AccelerateInterpolator());
return outtoLeft;
}
private Animation inFromLeftAnimation() {
Animation inFromLeft = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, -1.2f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
inFromLeft.setDuration(500);
inFromLeft.setInterpolator(new AccelerateInterpolator());
return inFromLeft;
}
private Animation outToRightAnimation() {
Animation outtoRight = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, +1.2f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
outtoRight.setDuration(500);
outtoRight.setInterpolator(new AccelerateInterpolator());
return outtoRight;
}
}
레이아웃
안드로이드의 ViewFlipper를 사용하여 슬라이드 쇼를 적용하는 것은 매우 쉽습니다.
이미지를 드로어 블 폴더에 넣고 아래 코드를 따르십시오. 사용자가 와이프 동안 slide_show.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ViewFlipper
android:id="@+id/myflipper"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center" >
</ViewFlipper>
</LinearLayout>
SlideShowActivity.java
package com.example.viewpagerexample;
import android.app.Activity;
import android.os.Bundle;
import android.view.MotionEvent;
import android.widget.ImageView;
import android.widget.ViewFlipper;
public class SlideShowActivity extends Activity {
private ViewFlipper myViewFlipper;
private float initialXPoint;
int[] image = { R.drawable.one_full, R.drawable.two_full,
R.drawable.three_full, R.drawable.four_full, R.drawable.five_full,
R.drawable.six_full, R.drawable.seven_full, R.drawable.eight_full,
R.drawable.nine_full, R.drawable.ten_full };
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.slide_show);
myViewFlipper = (ViewFlipper) findViewById(R.id.myflipper);
for (int i = 0; i < image.length; i++) {
ImageView imageView = new ImageView(SlideShowActivity.this);
imageView.setImageResource(image[i]);
myViewFlipper.addView(imageView);
}
}
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
initialXPoint = event.getX();
break;
case MotionEvent.ACTION_UP:
float finalx = event.getX();
if (initialXPoint > finalx) {
if (myViewFlipper.getDisplayedChild() == image.length)
break;
myViewFlipper.showNext();
} else {
if (myViewFlipper.getDisplayedChild() == 0)
break;
myViewFlipper.showPrevious();
}
break;
}
return false;
}
}
여기서 이미지 만 변경된다.
당신은
myViewFlipper.setAutoStart(true);
myViewFlipper.setFlipInterval(3000);
myViewFlipper.startFlipping();
잘 작동하지만 이미지를 중앙으로 확대하는 방법은 무엇입니까? 이미지의 왼쪽과 오른쪽에 빈 공간이 표시됩니다. –
안녕하세요, 저는이 라인을 추가함으로써 그렇게했습니다 : imageView.setScaleType (ScaleType.CENTER_CROP); –
문제가 있습니다. 메모리가 부족합니다. 이 오류를 해결할 방법이 있습니까? ''529420012 바이트 할당에 4194304 프리 바이트와 31MB를 OOM까지 할당하지 못했습니다. ' –
은 전체 소스 코드 아래에서 이러한 시도는 다음 코드를 자동으로 일정한 간격으로 슬쩍 추가하려면 :
MainActivity.java :
package com.example.splashanimation;
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ViewFlipper;
public class MainActivity extends Activity {
int mFlipping = 0 ; // Initially flipping is off
Button mButton ; // Reference to button available in the layout to start and stop the flipper
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activtiy_main);
/** Click event handler for button */
ViewFlipper flipper = (ViewFlipper) findViewById(R.id.flipper1);
/** Start Flipping */
flipper.startFlipping();
mFlipping=1;
}
@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;
}
}
activity_main을 .xml :
고해상도에서<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" >
<ViewFlipper
android:id="@+id/flipper1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:flipInterval="3000"
android:inAnimation="@anim/slide_in_right"
android:outAnimation="@anim/slide_in_left"
android:layout_centerInParent="true" >
<ImageView
android:src="@drawable/img1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:contentDescription="@string/str_img1"
android:layout_gravity="center_horizontal" />
<ImageView
android:src="@drawable/img2"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:contentDescription="@string/str_img2"
android:layout_gravity="center_horizontal" />
<ImageView
android:src="@drawable/img3"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:contentDescription="@string/str_img3"
android:layout_gravity="center_horizontal" />
<ImageView
android:src="@drawable/img4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:contentDescription="@string/str_img4"
android:layout_gravity="center_horizontal" />
<ImageView
android:src="@drawable/img5"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:contentDescription="@string/str_img5"
android:layout_gravity="center_horizontal" />
</ViewFlipper>
</RelativeLayout>
/ANIM/slide_in_left.xml :
고해상도에서<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:interpolator="@android:anim/decelerate_interpolator" >
<translate
android:fromXDelta="0"
android:toXDelta="-100%p"
android:duration="500"/>
</set>
/ANIM/slide_in_right.xml :
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:interpolator="@android:anim/decelerate_interpolator">
<translate
android:fromXDelta="100%p"
android:toXDelta="0"
android:duration="500"/>
</set>
없이 모두 내가 열려는 도움이되지 않습니다 풀 사이드에서 이미지를 누른 다음 슬라이더로 전체 화면 이미지를 여는 방법 수동으로 왼쪽 및 오른쪽으로 슬라이드? – UMAR
은 전체 화면 ImageView (fill_parent에 너비와 높이 설정)를 만들고 onFling 제스처를 인식하는 SimpleGestureListener를 추가하기 만하면됩니다.그것이 인식되면 ImageView에서 이미지를 전환하십시오. – reflog
애니메이션은 어떻게됩니까? 몸짓은 어떨까요? 꼬집고 확대/축소하는 것은 어떨까요? 회전? 수확고? 배경 화면으로 설정 하시겠습니까? 문제는 3D 갤러리를 다시 사용할 수 없다는 것입니다. –