package me.nereo.multi_image_selector;
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import android.Manifest;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.os.Build;
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import android.support.v4.app.Fragment;
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import android.support.v4.content.ContextCompat;
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import android.widget.Toast;
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import java.util.ArrayList;
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/**
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* 图片选择器
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* Created by nereo on 16/3/17.
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*/
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public class MultiImageSelector {
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public static final String EXTRA_RESULT = MultiImageSelectorActivity.EXTRA_RESULT;
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private boolean mShowCamera = true;
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private int mMaxCount = 9;
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private int mMode = MultiImageSelectorActivity.MODE_MULTI;
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private ArrayList<String> mOriginData;
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private static MultiImageSelector sSelector;
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@Deprecated
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private MultiImageSelector(Context context){
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}
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private MultiImageSelector(){}
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@Deprecated
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public static MultiImageSelector create(Context context){
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if(sSelector == null){
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sSelector = new MultiImageSelector(context);
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}
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return sSelector;
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}
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public static MultiImageSelector create(){
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if(sSelector == null){
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sSelector = new MultiImageSelector();
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}
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return sSelector;
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}
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public MultiImageSelector showCamera(boolean show){
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mShowCamera = show;
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return sSelector;
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}
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public MultiImageSelector count(int count){
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mMaxCount = count;
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return sSelector;
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}
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public MultiImageSelector single(){
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mMode = MultiImageSelectorActivity.MODE_SINGLE;
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return sSelector;
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}
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public MultiImageSelector multi(){
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mMode = MultiImageSelectorActivity.MODE_MULTI;
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return sSelector;
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}
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public MultiImageSelector origin(ArrayList<String> images){
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mOriginData = images;
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return sSelector;
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}
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public void start(Activity activity, int requestCode){
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final Context context = activity;
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if(hasPermission(context)) {
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activity.startActivityForResult(createIntent(context), requestCode);
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}else{
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Toast.makeText(context, R.string.mis_error_no_permission, Toast.LENGTH_SHORT).show();
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}
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}
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public void start(Fragment fragment, int requestCode){
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final Context context = fragment.getContext();
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if(hasPermission(context)) {
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fragment.startActivityForResult(createIntent(context), requestCode);
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}else{
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Toast.makeText(context, R.string.mis_error_no_permission, Toast.LENGTH_SHORT).show();
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}
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}
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private boolean hasPermission(Context context){
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if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
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// Permission was added in API Level 16
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return ContextCompat.checkSelfPermission(context, Manifest.permission.READ_EXTERNAL_STORAGE)
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== PackageManager.PERMISSION_GRANTED;
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}
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return true;
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}
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private Intent createIntent(Context context){
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Intent intent = new Intent(context, MultiImageSelectorActivity.class);
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intent.putExtra(MultiImageSelectorActivity.EXTRA_SHOW_CAMERA, mShowCamera);
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intent.putExtra(MultiImageSelectorActivity.EXTRA_SELECT_COUNT, mMaxCount);
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if(mOriginData != null){
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intent.putStringArrayListExtra(MultiImageSelectorActivity.EXTRA_DEFAULT_SELECTED_LIST, mOriginData);
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}
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intent.putExtra(MultiImageSelectorActivity.EXTRA_SELECT_MODE, mMode);
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return intent;
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}
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}
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