实例介绍
【实例简介】
【实例截图】
【核心代码】
package lib.imagepicker;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.TypedValue;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.RadioButton;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.List;
import lib.imagelibs.ImagePicker;
import lib.imagelibs.bean.ImageItem;
import lib.imagelibs.ui.ImageGridActivity;
import lib.imagelibs.view.CropImageView;
import lib.imagepicker.imageloader.GlideImageLoader;
import lib.imagepicker.imageloader.PicassoImageLoader;
import lib.imagepicker.imageloader.UILImageLoader;
import lib.imagepicker.imageloader.XUtils3ImageLoader;
import lib.imagepicker.wxdemo.WxDemoActivity;
/**
* ================================================
* 作 者：jeasonlzy（廖子尧 Github地址：https://github.com/jeasonlzy0216
* 版 本：1.0
* 创建日期：2016/5/19
* 描 述：
* 修订历史：
* ================================================
*/
public class ImagePickerActivity extends AppCompatActivity implements SeekBar.OnSeekBarChangeListener, CompoundButton.OnCheckedChangeListener, View.OnClickListener {
private ImagePicker imagePicker;
private RadioButton rb_uil;
private RadioButton rb_glide;
private RadioButton rb_picasso;
private RadioButton rb_fresco;
private RadioButton rb_xutils3;
private RadioButton rb_xutils;
private RadioButton rb_single_select;
private RadioButton rb_muti_select;
private RadioButton rb_crop_square;
private RadioButton rb_crop_circle;
private TextView tv_select_limit;
private GridView gridView;
private EditText et_crop_width;
private EditText et_crop_height;
private EditText et_crop_radius;
private EditText et_outputx;
private EditText et_outputy;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_image_picker);
imagePicker = ImagePicker.getInstance();
imagePicker.setImageLoader(new GlideImageLoader());
rb_uil = (RadioButton) findViewById(R.id.rb_uil);
rb_glide = (RadioButton) findViewById(R.id.rb_glide);
rb_picasso = (RadioButton) findViewById(R.id.rb_picasso);
rb_fresco = (RadioButton) findViewById(R.id.rb_fresco);
rb_xutils3 = (RadioButton) findViewById(R.id.rb_xutils3);
rb_xutils = (RadioButton) findViewById(R.id.rb_xutils);
rb_single_select = (RadioButton) findViewById(R.id.rb_single_select);
rb_muti_select = (RadioButton) findViewById(R.id.rb_muti_select);
rb_crop_square = (RadioButton) findViewById(R.id.rb_crop_square);
rb_crop_circle = (RadioButton) findViewById(R.id.rb_crop_circle);
rb_glide.setChecked(true);
rb_muti_select.setChecked(true);
rb_crop_square.setChecked(true);
et_crop_width = (EditText) findViewById(R.id.et_crop_width);
et_crop_width.setText("280");
et_crop_height = (EditText) findViewById(R.id.et_crop_height);
et_crop_height.setText("280");
et_crop_radius = (EditText) findViewById(R.id.et_crop_radius);
et_crop_radius.setText("140");
et_outputx = (EditText) findViewById(R.id.et_outputx);
et_outputx.setText("800");
et_outputy = (EditText) findViewById(R.id.et_outputy);
et_outputy.setText("800");
tv_select_limit = (TextView) findViewById(R.id.tv_select_limit);
SeekBar sb_select_limit = (SeekBar) findViewById(R.id.sb_select_limit);
sb_select_limit.setMax(15);
sb_select_limit.setOnSeekBarChangeListener(this);
sb_select_limit.setProgress(9);
CheckBox cb_show_camera = (CheckBox) findViewById(R.id.cb_show_camera);
cb_show_camera.setOnCheckedChangeListener(this);
cb_show_camera.setChecked(true);
CheckBox cb_crop = (CheckBox) findViewById(R.id.cb_crop);
cb_crop.setOnCheckedChangeListener(this);
cb_crop.setChecked(true);
CheckBox cb_isSaveRectangle = (CheckBox) findViewById(R.id.cb_isSaveRectangle);
cb_isSaveRectangle.setOnCheckedChangeListener(this);
cb_isSaveRectangle.setChecked(true);
Button btn_open_gallery = (Button) findViewById(R.id.btn_open_gallery);
btn_open_gallery.setOnClickListener(this);
Button btn_wxDemo = (Button) findViewById(R.id.btn_wxDemo);
btn_wxDemo.setOnClickListener(this);
gridView = (GridView) findViewById(R.id.gridview);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_open_gallery:
if (rb_uil.isChecked()) imagePicker.setImageLoader(new UILImageLoader());
else if (rb_glide.isChecked()) imagePicker.setImageLoader(new GlideImageLoader());
else if (rb_picasso.isChecked()) imagePicker.setImageLoader(new PicassoImageLoader());
else if (rb_fresco.isChecked()) imagePicker.setImageLoader(new GlideImageLoader());
else if (rb_xutils3.isChecked()) imagePicker.setImageLoader(new XUtils3ImageLoader());
else if (rb_xutils.isChecked()) imagePicker.setImageLoader(new GlideImageLoader());
if (rb_single_select.isChecked()) imagePicker.setMultiMode(false);
else if (rb_muti_select.isChecked()) imagePicker.setMultiMode(true);
if (rb_crop_square.isChecked()) {
imagePicker.setStyle(CropImageView.Style.RECTANGLE);
Integer width = Integer.valueOf(et_crop_width.getText().toString());
Integer height = Integer.valueOf(et_crop_height.getText().toString());
width = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, width, getResources().getDisplayMetrics());
height = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, height, getResources().getDisplayMetrics());
imagePicker.setFocusWidth(width);
imagePicker.setFocusHeight(height);
} else if (rb_crop_circle.isChecked()) {
imagePicker.setStyle(CropImageView.Style.CIRCLE);
Integer radius = Integer.valueOf(et_crop_radius.getText().toString());
radius = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, radius, getResources().getDisplayMetrics());
imagePicker.setFocusWidth(radius * 2);
imagePicker.setFocusHeight(radius * 2);
}
imagePicker.setOutPutX(Integer.valueOf(et_outputx.getText().toString()));
imagePicker.setOutPutY(Integer.valueOf(et_outputy.getText().toString()));
Intent intent = new Intent(this, ImageGridActivity.class);
intent.putExtra(ImageGridActivity.EXTRAS_IMAGES,images);
//ImagePicker.getInstance().setSelectedImages(images);
startActivityForResult(intent, 100);
break;
case R.id.btn_wxDemo:
startActivity(new Intent(this, WxDemoActivity.class));
break;
}
}
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
switch (buttonView.getId()) {
case R.id.cb_show_camera:
imagePicker.setShowCamera(isChecked);
break;
case R.id.cb_crop:
imagePicker.setCrop(isChecked);
break;
case R.id.cb_isSaveRectangle:
imagePicker.setSaveRectangle(isChecked);
break;
}
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
tv_select_limit.setText(String.valueOf(progress));
imagePicker.setSelectLimit(progress);
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
ArrayList<ImageItem> images = null;
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == ImagePicker.RESULT_CODE_ITEMS) {
if (data != null && requestCode == 100) {
images = (ArrayList<ImageItem>) data.getSerializableExtra(ImagePicker.EXTRA_RESULT_ITEMS);
MyAdapter adapter = new MyAdapter(images);
gridView.setAdapter(adapter);
} else {
Toast.makeText(this, "没有数据", Toast.LENGTH_SHORT).show();
}
}
}
private class MyAdapter extends BaseAdapter {
private List<ImageItem> items;
public MyAdapter(List<ImageItem> items) {
this.items = items;
}
public void setData(List<ImageItem> items) {
this.items = items;
notifyDataSetChanged();
}
@Override
public int getCount() {
return items.size();
}
@Override
public ImageItem getItem(int position) {
return items.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ImageView imageView;
int size = gridView.getWidth() / 3;
if (convertView == null) {
imageView = new ImageView(ImagePickerActivity.this);
AbsListView.LayoutParams params = new AbsListView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, size);
imageView.setLayoutParams(params);
imageView.setBackgroundColor(Color.parseColor("#88888888"));
} else {
imageView = (ImageView) convertView;
}
imagePicker.getImageLoader().displayImage(ImagePickerActivity.this, getItem(position).path, imageView, size, size);
return imageView;
}
}
}
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