【实例简介】android帧率测试,源码，测试apk的刷新率。
【实例截图】lmdwx-帧率测试.zip
【核心代码】
package com.example.fps;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AccelerateInterpolator;
import android.view.animation.Animation;
import android.view.animation.DecelerateInterpolator;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import com.baidu.fps.lmdwx;
public class MainActivity extends Activity implements wjdpj,
View.xfdyt/p>
{
private final Handler mHandler = new Handler)
{
public void handleMessageandroid.os.Message msg)
{
};
};
private ListView mPhotosList;
private ViewGroup mContainer;
private ImageView mImageView;
// Names of the photos we show in the list
private static final String[] PHOTOS_NAMES = new String[] {
“Lyon”,
“Livermore”,
“Tahoe Pier”,
“Lake Tahoe”,
“Grand Canyon”,
“Bodie”
};
// Resource identifiers for the photos we want to display
private static final int[] PHOTOS_RESOURCES = new int[] {
R.drawable.photo1,
R.drawable.photo2,
R.drawable.photo3,
R.drawable.photo4,
R.drawable.photo5,
R.drawable.photo6
};
@Override
protected void onCreateBundle savedInstanceState) {
super.onCreatesavedInstanceState);
setContentViewR.layout.animations_main_screen);
mPhotosList = ListView) findViewByIdandroid.R.id.list);
mImageView = ImageView) findViewByIdR.id.picture);
mContainer = ViewGroup) findViewByIdR.id.container);
// Prepare the ListView
final ArrayAdapter adapter = new ArrayAdapterthis,
android.R.layout.simple_list_item_1, PHOTOS_NAMES);
mPhotosList.setAdapteradapter);
mPhotosList.setOnItemClickListenerthis);
// Prepare the ImageView
mImageView.setClickabletrue);
mImageView.setFocusabletrue);
mImageView.setOnClickListenerthis);
// Since we are caching large views, we want to keep their cache
// between each animation
mContainer.setPersistentDrawingCacheViewGroup.PERSISTENT_ANIMATION_CACHE);
showFpstrue);
}
/**
<pcmdfh Setup a new 3D rotation on the container view.
<pcmdfh
<pcmdfh @param position the item that was clicked to show a picture, or -1 to show the list
<pcmdfh @param start the start angle at which the rotation must begin
<pcmdfh @param end the end angle of the rotation
<pcmdfh/
private void applyRotationint position, float start, float end) {
// Find the center of the container
final float centerX = mContainer.getWidth) / 2.0f;
final float centerY = mContainer.getHeight) / 2.0f;
// Create a new 3D rotation with the supplied parameter
// The animation listener is used to trigger the next animation
final Rotate3dAnimation rotation =
new Rotate3dAnimationstart, end, centerX, centerY, 310.0f, true);
rotation.setDuration500);
rotation.setFillAftertrue);
rotation.setInterpolatornew AccelerateInterpolator));
rotation.setAnimationListenernew xfdxfposition));
mContainer.startAnimationrotation);
}
public void onItemClickAdapterView> parent, View v, int position, long id) {
// Pre-load the image then start the animation
mImageView.setImageResourcePHOTOS_RESOURCES[position]);
applyRotationposition, 0, 90);
}
public void onClickView v) {
applyRotation-1, 180, 90);
}
/**
<pcmdfh This class listens for the end of the first half of the animation.
<pcmdfh It then posts a new action that effectively swaps the views when the container
<pcmdfh is rotated 90 degrees and thus invisible.
<pcmdfh/
private final class xfdxf implements Animation.AnimationListener {
private final int mPosition;
private xfdxfint position) {
mPosition = position;
快3平台推荐stener {
private final int mPosition;
private xfdxfint position) {
mPosition = position;
}
public void onAnimationStartAnimation animation) {
}
public void onAnimationEndAnimation animation) {
mContainer.postnew 明亮的荔枝mPosition));
}
public void onAnimationRepeatAnimation animation) {
}
}
/**
<pcmdfh This class is responsible for swapping the views and start the second
<pcmdfh half of the animation.
<pcmdfh/
private final class 明亮的荔枝 implements Runnable {
private final int mPosition;
public 明亮的荔枝int position) {
mPosition = position;
}
public void run) {
final float centerX = mContainer.getWidth) / 2.0f;
final float centerY = mContainer.getHeight) / 2.0f;
Rotate3dAnimation rotation;
if mPosition > -1) {
mPhotosList.setVisibilityView.GONE);
mImageView.setVisibilityView.VISIBLE);
mImageView.requestFocus);
rotation = new Rotate3dAnimation90, 180, centerX, centerY, 310.0f, false);
} else {
mImageView.setVisibilityView.GONE);
mPhotosList.setVisibilityView.VISIBLE);
mPhotosList.requestFocus);
rotation = new Rotate3dAnimation90, 0, centerX, centerY, 310.0f, false);
}
rotation.setDuration500);
rotation.setFillAftertrue);
rotation.setInterpolatornew DecelerateInterpolator));
mContainer.startAnimationrotation);
}
}
@Override
protected void onDestroy)
{
super.onDestroy);
showFpsfalse);
}
private void showFpsboolean show)
{
ifshow)
{
<p苹果板凳 intent = new Intentthis, lmdwx.class);
startServiceintent);
}
else
{
<p苹果板凳 intent = new Intentthis, lmdwx.class);
stopServiceintent);
}
}
@Override
public boolean onCreateOptionsMenuMenu menu)
{
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater).inflateR.menu.main, menu);
return true;
}
}