HouseProperty/app/src/main/java/imageselector/ClipImageActivity.java

package imageselector;

import android.app.Activity;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.FrameLayout;

import com.sl.house_property.R;

import java.io.File;
import java.util.ArrayList;

import imageselector.utils.ImageSelector;
import imageselector.utils.ImageUtil;
import imageselector.utils.StringUtils;
import imageselector.view.ClipImageView;


public class ClipImageActivity extends Activity {

    private FrameLayout btnConfirm;
    private FrameLayout btnBack;
    private ClipImageView imageView;
    private int mRequestCode;
    private boolean isCameraImage;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
        setContentView(R.layout.activity_clip_image);

        Intent intent = getIntent();
        mRequestCode = intent.getIntExtra("requestCode", 0);

        setStatusBarColor();
        ImageSelectorActivity.openActivity(this, mRequestCode, true,
                intent.getBooleanExtra(ImageSelector.IS_VIEW_IMAGE, true),
                intent.getBooleanExtra(ImageSelector.USE_CAMERA, true), 0,
                intent.getStringArrayListExtra(ImageSelector.SELECTED));
        initView();
    }

    /**
     * 修改状态栏颜色
     */
    private void setStatusBarColor() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            Window window = getWindow();
            window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
            window.setStatusBarColor(Color.parseColor("#373c3d"));
        }
    }

    private void initView() {
        imageView = (ClipImageView) findViewById(R.id.process_img);
        btnConfirm = (FrameLayout) findViewById(R.id.btn_confirm);
        btnBack = (FrameLayout) findViewById(R.id.btn_back);

        btnConfirm.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (imageView.getDrawable() != null) {
                    btnConfirm.setEnabled(false);
                    confirm(imageView.clipImage());
                }
            }
        });
        btnBack.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                finish();
            }
        });
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (data != null && requestCode == mRequestCode) {
            ArrayList<String> images = data.getStringArrayListExtra(ImageSelector.SELECT_RESULT);
            isCameraImage = data.getBooleanExtra(ImageSelector.IS_CAMERA_IMAGE, false);
            Bitmap bitmap = ImageUtil.decodeSampledBitmapFromFile(images.get(0), 720, 1080);
            if (bitmap != null) {
                imageView.setBitmapData(bitmap);
            } else {
                finish();
            }
        } else {
            finish();
        }
    }

    private void confirm(Bitmap bitmap) {
        String imagePath = null;
        if (bitmap != null) {
            imagePath = ImageUtil.saveImage(bitmap, getCacheDir().getPath() + File.separator + "image_select");
            bitmap.recycle();
            bitmap = null;
        }

        if (StringUtils.isNotEmptyString(imagePath)) {
            ArrayList<String> selectImages = new ArrayList<>();
            selectImages.add(imagePath);
            Intent intent = new Intent();
            intent.putStringArrayListExtra(ImageSelector.SELECT_RESULT, selectImages);
            intent.putExtra(ImageSelector.IS_CAMERA_IMAGE,isCameraImage);
            setResult(RESULT_OK, intent);
        }
        finish();
    }

    public static void openActivity(Activity context, int requestCode, boolean isViewImage,
                                    boolean useCamera, ArrayList<String> selected) {
        Intent intent = new Intent(context, ClipImageActivity.class);
        intent.putExtras(dataPackages(requestCode, isViewImage, useCamera, selected));
        context.startActivityForResult(intent, requestCode);
    }

    public static void openActivity(Fragment fragment, int requestCode, boolean isViewImage,
                                    boolean useCamera, ArrayList<String> selected) {
        Intent intent = new Intent(fragment.getContext(), ClipImageActivity.class);
        intent.putExtras(dataPackages(requestCode, isViewImage, useCamera, selected));
        fragment.startActivityForResult(intent, requestCode);
    }

    public static void openActivity(android.app.Fragment fragment, int requestCode, boolean isViewImage,
                                    boolean useCamera, ArrayList<String> selected) {
        Intent intent = new Intent(fragment.getActivity(), ClipImageActivity.class);
        intent.putExtras(dataPackages(requestCode, isViewImage, useCamera, selected));
        fragment.startActivityForResult(intent, requestCode);
    }

    public static Bundle dataPackages(int requestCode, boolean isViewImage, boolean useCamera,
                                      ArrayList<String> selected) {
        Bundle bundle = new Bundle();
        bundle.putInt("requestCode", requestCode);
        bundle.putBoolean(ImageSelector.IS_VIEW_IMAGE, isViewImage);
        bundle.putBoolean(ImageSelector.USE_CAMERA, useCamera);
        bundle.putStringArrayList(ImageSelector.SELECTED, selected);
        return bundle;
    }
    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        //非默认值
        if (newConfig.fontScale != 1){
            getResources();
        }
        super.onConfigurationChanged(newConfig);
    }

    @Override
    public Resources getResources() {//还原字体大小
        Resources res = super.getResources();
        //非默认值
        if (res.getConfiguration().fontScale != 1) {
            Configuration newConfig = new Configuration();
            newConfig.setToDefaults();//设置默认
            res.updateConfiguration(newConfig, res.getDisplayMetrics());
        }
        return res;
    }
}