MultiImageSelectorActivity.java

package com.marshalchen.common.demoofui.sampleModules;

import android.content.Intent;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.EditText;
import android.widget.RadioGroup;
import android.widget.TextView;

import com.marshalchen.common.demoofui.R;

import java.util.ArrayList;


public class MultiImageSelectorActivity extends ActionBarActivity {

    private static final int REQUEST_IMAGE = 2;

    private TextView mResultText;
    private RadioGroup mChoiceMode, mShowCamera;
    private EditText mRequestNum;

    private ArrayList<String> mSelectPath;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.multi_image_select_activity_main);

        mResultText = (TextView) findViewById(R.id.result);
        mChoiceMode = (RadioGroup) findViewById(R.id.choice_mode);
        mShowCamera = (RadioGroup) findViewById(R.id.show_camera);
        mRequestNum = (EditText) findViewById(R.id.request_num);

        mChoiceMode.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(RadioGroup radioGroup, int checkedId) {
                if(checkedId == R.id.multi){
                    mRequestNum.setEnabled(true);
                }else{
                    mRequestNum.setEnabled(false);
                    mRequestNum.setText("");
                }
            }
        });

        findViewById(R.id.button).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                int selectedMode = com.marshalchen.common.uimodule.multi_image_selector.MultiImageSelectorActivity.MODE_MULTI;

                if(mChoiceMode.getCheckedRadioButtonId() == R.id.single){
                    selectedMode = com.marshalchen.common.uimodule.multi_image_selector.MultiImageSelectorActivity.MODE_SINGLE;
                }else{
                    selectedMode = com.marshalchen.common.uimodule.multi_image_selector.MultiImageSelectorActivity.MODE_MULTI;
                }

                boolean showCamera = mShowCamera.getCheckedRadioButtonId() == R.id.show;

                int maxNum = 9;
                if(!TextUtils.isEmpty(mRequestNum.getText())){
                    maxNum = Integer.valueOf(mRequestNum.getText().toString());
                }

                Intent intent = new Intent(MultiImageSelectorActivity.this, com.marshalchen.common.uimodule.multi_image_selector.MultiImageSelectorActivity.class);
                // 是否显示拍摄图片
                intent.putExtra(com.marshalchen.common.uimodule.multi_image_selector.MultiImageSelectorActivity.EXTRA_SHOW_CAMERA, showCamera);
                // 最大可选择图片数量
                intent.putExtra(com.marshalchen.common.uimodule.multi_image_selector.MultiImageSelectorActivity.EXTRA_SELECT_COUNT, maxNum);
                // 选择模式
                intent.putExtra(com.marshalchen.common.uimodule.multi_image_selector.MultiImageSelectorActivity.EXTRA_SELECT_MODE, selectedMode);
                // 默认选择
                if(mSelectPath != null && mSelectPath.size()>0){
                    intent.putExtra(com.marshalchen.common.uimodule.multi_image_selector.MultiImageSelectorActivity.EXTRA_DEFAULT_SELECTED_LIST, mSelectPath);
                }
                startActivityForResult(intent, REQUEST_IMAGE);

            }
        });

/*        findViewById(R.id.button2).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(MainActivity.this, GestureImageActivity.class);
                startActivity(intent);
            }
        });*/
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if(requestCode == REQUEST_IMAGE){
            if(resultCode == RESULT_OK){
                mSelectPath = data.getStringArrayListExtra(com.marshalchen.common.uimodule.multi_image_selector.MultiImageSelectorActivity.EXTRA_RESULT);
                StringBuilder sb = new StringBuilder();
                for(String p: mSelectPath){
                    sb.append(p);
                    sb.append("\n");
                }
                mResultText.setText(sb.toString());
            }
        }
    }

//    @Override
//    public boolean onCreateOptionsMenu(Menu menu) {
//        // Inflate the menu; this adds items to the action bar if it is present.
//        getMenuInflater().inflate(R.menu.menu_main, menu);
//        return true;
//    }
//
//    @Override
//    public boolean onOptionsItemSelected(MenuItem item) {
//        // Handle action bar item clicks here. The action bar will
//        // automatically handle clicks on the Home/Up button, so long
//        // as you specify a parent activity in AndroidManifest.xml.
//        int id = item.getItemId();
//
//        //noinspection SimplifiableIfStatement
//        if (id == R.id.action_settings) {
//            return true;
//        }
//
//        return super.onOptionsItemSelected(item);
//    }
}