Java tutorial
/* * * * Copyright (C) 2015 Eason.Lai (easonline7@gmail.com) * * * * Licensed under the Apache License, Version 2.0 (the "License"); * * you may not use this file except in compliance with the License. * * You may obtain a copy of the License at * * * * http://www.apache.org/licenses/LICENSE-2.0 * * * * Unless required by applicable law or agreed to in writing, software * * distributed under the License is distributed on an "AS IS" BASIS, * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * * See the License for the specific language governing permissions and * * limitations under the License. * */ package com.general.myapplication; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.Color; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AbsListView; import android.widget.ArrayAdapter; import android.widget.CheckBox; import android.widget.GridView; import android.widget.ImageView; import android.widget.TextView; import com.pizidea.imagepicker.AndroidImagePicker; import com.pizidea.imagepicker.ImgLoader; import com.pizidea.imagepicker.UilImgLoader; import com.pizidea.imagepicker.Util; import com.pizidea.imagepicker.bean.ImageItem; import com.pizidea.imagepicker.ui.activity.ImagesGridActivity; import java.util.List; public class ImagePickerActivity extends FragmentActivity implements View.OnClickListener { private static final String TAG = ImagePickerActivity.class.getSimpleName(); private final int REQ_IMAGE = 1433; private TextView btnSingle; private TextView btnMulti; private TextView btnCrop; private ImageView ivCrop; private CheckBox cbShowCamera; ImgLoader presenter = new UilImgLoader(); GridView mGridView; SelectAdapter mAdapter; private int screenWidth; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_imagepicker); //btnSingleWithCamera = (TextView) findViewById(R.id.btn_single_with_camera); //btnMultiWithCamera = (TextView) findViewById(R.id.btn_multi_with_camera); btnSingle = (TextView) findViewById(R.id.btn_single); btnMulti = (TextView) findViewById(R.id.btn_multi); btnCrop = (TextView) findViewById(R.id.btn_crop); ivCrop = (ImageView) findViewById(R.id.iv_crop); //ivShow = (ImageView) findViewById(R.id.iv_show); cbShowCamera = (CheckBox) findViewById(R.id.cb_show_camera); mGridView = (GridView) findViewById(R.id.gridview); mAdapter = new SelectAdapter(this); mGridView.setAdapter(mAdapter); //btnSingleWithCamera.setOnClickListener(this); //btnMultiWithCamera.setOnClickListener(this); btnSingle.setOnClickListener(this); btnMulti.setOnClickListener(this); btnCrop.setOnClickListener(this); screenWidth = getWindowManager().getDefaultDisplay().getWidth(); //AndroidImagePicker.getInstance().addOnImageCropCompleteListener(this); } @Override protected void onResume() { //AndroidImagePicker.getInstance().setOnPictureTakeCompleteListener(this);//watching Picture taking //AndroidImagePicker.getInstance().setOnImagePickCompleteListener(this); super.onResume(); } @Override public void onClick(View v) { Intent intent = new Intent(); int requestCode = REQ_IMAGE; boolean isShowCamera = cbShowCamera.isChecked(); switch (v.getId()) { case R.id.btn_single: /*AndroidImagePicker.getInstance().setSelectMode(AndroidImagePicker.Select_Mode.MODE_SINGLE); AndroidImagePicker.getInstance().setShouldShowCamera(false); break;*/ AndroidImagePicker.getInstance().pickSingle(ImagePickerActivity.this, isShowCamera, new AndroidImagePicker.OnImagePickCompleteListener() { @Override public void onImagePickComplete(List<ImageItem> items) { if (items != null && items.size() > 0) { Log.i(TAG, "=====" + items.get(0).path); mAdapter.clear(); mAdapter.addAll(items); } } }); return; case R.id.btn_multi: /*AndroidImagePicker.getInstance().setSelectMode(AndroidImagePicker.Select_Mode.MODE_MULTI); AndroidImagePicker.getInstance().setShouldShowCamera(false); break;*/ AndroidImagePicker.getInstance().pickMulti(ImagePickerActivity.this, isShowCamera, new AndroidImagePicker.OnImagePickCompleteListener() { @Override public void onImagePickComplete(List<ImageItem> items) { if (items != null && items.size() > 0) { Log.i(TAG, "=====" + items.get(0).path); mAdapter.clear(); mAdapter.addAll(items); } } }); return; case R.id.btn_crop: AndroidImagePicker.getInstance().pickAndCrop(ImagePickerActivity.this, true, 120, new AndroidImagePicker.OnImageCropCompleteListener() { @Override public void onImageCropComplete(Bitmap bmp, float ratio) { Log.i(TAG, "=====onImageCropComplete (get bitmap=" + bmp.toString()); ivCrop.setVisibility(View.VISIBLE); ivCrop.setImageBitmap(bmp); } }); return; /*AndroidImagePicker.getInstance().setSelectMode(AndroidImagePicker.Select_Mode.MODE_SINGLE); AndroidImagePicker.getInstance().setShouldShowCamera(true); intent.putExtra("isCrop", true); AndroidImagePicker.getInstance().cropMode = true; requestCode = REQ_IMAGE_CROP;*/ default: break; } intent.setClass(this, ImagesGridActivity.class); startActivityForResult(intent, requestCode); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (resultCode == Activity.RESULT_OK) { if (requestCode == REQ_IMAGE) { ivCrop.setVisibility(View.GONE); List<ImageItem> imageList = AndroidImagePicker.getInstance().getSelectedImages(); mAdapter.clear(); mAdapter.addAll(imageList); } /*else if(requestCode == REQ_IMAGE_CROP){ Bitmap bmp = (Bitmap)data.getExtras().get("bitmap"); Log.i(TAG,"-----"+bmp.getRowBytes()); }*/ } } class SelectAdapter extends ArrayAdapter<ImageItem> { //private int mResourceId; public SelectAdapter(Context context) { super(context, 0); //this.mResourceId = resource; } @Override public View getView(int position, View convertView, ViewGroup parent) { ImageItem item = getItem(position); LayoutInflater inflater = getLayoutInflater(); //View view = inflater.inflate(mResourceId, null); int width = (screenWidth - Util.dp2px(ImagePickerActivity.this, 10 * 2)) / 3; ImageView imageView = new ImageView(ImagePickerActivity.this); imageView.setBackgroundColor(Color.GRAY); GridView.LayoutParams params = new AbsListView.LayoutParams(width, width); imageView.setLayoutParams(params); presenter.onPresentImage(imageView, item.path, width); return imageView; } } @Override protected void onDestroy() { //AndroidImagePicker.getInstance().deleteOnPictureTakeCompleteListener(this); AndroidImagePicker.getInstance().onDestroy(); super.onDestroy(); } }