kyze8439690

package android.support.v4.app;

import android.content.Context;
import android.os.Bundle;
import android.os.Handler;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AnimationUtils;

kyze8439690

if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.HONEYCOMB_MR1) {
    task.execute();
} else {
    task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}

kyze8439690

import android.app.Activity;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import android.support.v4.app.ActivityCompat;

import java.util.Map;

kyze8439690

//call if(BuildConfig.DEBUG) registerActivityLifecycleCallbacks(new ActivityLifecycleLogger()) in your own Application class.
public class ActivityLifecycleLogger implements Application.ActivityLifecycleCallbacks {
	
	private static final String TAG = "LifeCycleLogger";

    private static final Class[] LOG_CYCLE_ACTIVITIES = new Class[] {
    	//add activities you want to log here
        MainActivity.class
    };

kyze8439690

1.debug false
2.sign true
3.test proguard
4.change version code
5.upload new apk to umeng and test update works
6.merge master to release branch
7.upload new apk to appstores

kyze8439690

-optimizationpasses 5

# 混淆时不会产生形形色色的类名
-dontusemixedcaseclassnames

# 指定不去忽略非公共的类库
-dontskipnonpubliclibraryclasses

# 不预校验
-dontpreverify

kyze8439690

public class SquareRelativeLayout extends RelativeLayout{
    public SquareRelativeLayout(Context context) {
        super(context);
    }

    public SquareRelativeLayout(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public SquareRelativeLayout(Context context, AttributeSet attrs, int defStyle) {

kyze8439690

public class ExpandedGridView extends GridView{
    public ExpandedGridView(Context context) {
        super(context);
    }

    public ExpandedGridView(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public ExpandedGridView(Context context, AttributeSet attrs, int defStyle) {

kyze8439690

listView.addHeaderView(headerView);
//add adapter and show the header
listView.setAdapter(myAdapter);

kyze8439690

public static Bitmap convert(Bitmap bitmap, Bitmap.Config config) {
    Bitmap convertedBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), config);
    Canvas canvas = new Canvas(convertedBitmap);
    Paint paint = new Paint();
    paint.setColor(Color.BLACK);
    canvas.drawBitmap(bitmap, 0, 0, paint);
    return convertedBitmap;
}