私は現在ImageSwitcher、一連の写真をスライドするアプリにを実装しています。次にProgressBar、コレクション内のどの位置にいるかを示す下の画像を作成して、ユーザーが残りの画像の量を把握できるようにします。
これは可能ですか？これをどのように実装するかについてアドバイスをいただけますか？
写真：
進捗状況[-|--------]
私のImageSwticher：
package com.example.cfaslides;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.AnimationUtils;
import android.widget.ImageSwitcher;
import android.widget.ImageView;
import android.widget.ViewSwitcher.ViewFactory;
import android.util.Log;
import android.view.MotionEvent;
import android.widget.ProgressBar;
import android.widget.ViewSwitcher;
import android.widget.Gallery;
import android.widget.Gallery.LayoutParams;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.view.Window;
import android.content.Context;
public class l2_AltInvestActivity extends Activity implements ViewFactory {
ImageSwitcher imageSwitcher;
Integer[] imageList = {
R.drawable.av_01,
R.drawable.av_02,
R.drawable.av_03,
R.drawable.av_04,
R.drawable.av_05
};
int curIndex=0;
int maxIndex = 4; //# imageList -1
int downX, upX;
private Animation mIn1, mOut1, mIn2, mOut2;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.slider);
final ProgressBar mProgressBar = (ProgressBar) findViewById(R.id.progressB);
mProgressBar.setProgress(0);
mProgressBar.setMax(maxIndex);
mProgressBar.setVisibility(View.VISIBLE);
mIn1 = AnimationUtils.loadAnimation(l2_AltInvestActivity.this,android.R.anim.slide_in_left);
mOut1 = AnimationUtils.loadAnimation(l2_AltInvestActivity.this,android.R.anim.slide_out_right);
mIn2 = AnimationUtils.loadAnimation(l2_AltInvestActivity.this,R.anim.slide_in_right);
mOut2 = AnimationUtils.loadAnimation(l2_AltInvestActivity.this,R.anim.slide_out_left);
AnimationListener mAnimListener = new AnimationListener() {
public void onAnimationEnd(Animation animation) {
// the in animation has ended so update the ProgressBar with the new
// progress
mProgressBar.setProgress(curIndex); // I don't know your progress?!?
}
@Override
public void onAnimationStart(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationRepeat(Animation animation) {
// TODO Auto-generated method stub
}
// rest of the callbacks
};
//set this listener for the both of the in animations
mIn1.setAnimationListener(mAnimListener);
mIn2.setAnimationListener(mAnimListener);
// rest of the onCreate method
imageSwitcher = (ImageSwitcher) findViewById(R.id.switcher);
imageSwitcher.setFactory(this);
imageSwitcher.setInAnimation(AnimationUtils.loadAnimation(this,android.R.anim.fade_in));
imageSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this,android.R.anim.fade_out));
imageSwitcher.setImageResource(imageList[curIndex]);
imageSwitcher.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
downX = (int) event.getX();
Log.i("event.getX()", " downX " + downX);
return true;
}
else if (event.getAction() == MotionEvent.ACTION_UP) {
upX = (int) event.getX();
Log.i("event.getX()", " upX " + downX);
if (upX - downX > 100) {
imageSwitcher.setInAnimation(AnimationUtils.loadAnimation(l2_AltInvestActivity.this,android.R.anim.slide_in_left));
imageSwitcher.setOutAnimation(AnimationUtils.loadAnimation(l2_AltInvestActivity.this,android.R.anim.slide_out_right));
//curIndex current image index in array viewed by user
curIndex--;
if (curIndex < 0) {
curIndex = maxIndex; //maximum
}
//imageList :-image list array
imageSwitcher.setImageResource(imageList[curIndex]);
//GalleryActivity.this.setTitle(curIndex);
}
else if (downX -upX > -100) {
curIndex++;
if (curIndex > maxIndex) {
curIndex = 0;
}
imageSwitcher.setInAnimation(AnimationUtils.loadAnimation(l2_AltInvestActivity.this,R.anim.slide_in_right));
imageSwitcher.setOutAnimation(AnimationUtils.loadAnimation(l2_AltInvestActivity.this,R.anim.slide_out_left));
imageSwitcher.setImageResource(imageList[curIndex]);
//GalleryActivity.this.setTitle(curIndex);
}
return true;
}
return false;
}
});
} //END onCreate
@Override
public View makeView() {
ImageView i = new ImageView(this);
i.setScaleType(ImageView.ScaleType.FIT_CENTER);
i.setLayoutParams(new ImageSwitcher.LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.FILL_PARENT));
i.setBackgroundColor(0xFF000000);
return i;
} //END makeView
} // END Class
スライダー：
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
android:id="@+id/widget32"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
xmlns:android="http://schemas.android.com/apk/res/android">
<ProgressBar
android:id="@+id/progressB"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<ImageSwitcher android:id="@+id/switcher"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
>
</ImageSwitcher>
</RelativeLayout>