package com.imooc.xpuzzle.activity;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.PopupWindow;
import android.widget.TextView;
import com.imooc.xpuzzle.R;
import com.imooc.xpuzzle.adapter.GridPicListAdapter;
import com.imooc.xpuzzle.util.ScreenUtil;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
/**
* 程序主界面：显示默认图片列表、自选图片按钮
*
* @author xys
*/
public class MainActivity extends Activity implements OnClickListener {
// 返回码：系统图库
private static final int RESULT_IMAGE = 100;
// 返回码：相机
private static final int RESULT_CAMERA = 200;
// IMAGE TYPE
private static final String IMAGE_TYPE = "image/*";
// Temp照片路径
public static String TEMP_IMAGE_PATH;
// GridView 显示图片
private GridView mGvPicList;
private List<Bitmap> mPicList;
// 主页图片资源ID
private int[] mResPicId;
// 显示Type
private TextView mTvPuzzleMainTypeSelected;
private LayoutInflater mLayoutInflater;
private PopupWindow mPopupWindow;
private View mPopupView;
private TextView mTvType2;
private TextView mTvType3;
private TextView mTvType4;
// 游戏类型N*N
private int mType = 2;
// 本地图册、相机选择
private String[] mCustomItems = new String[]{"本地图册", "相机拍照"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.xpuzzle_main);
TEMP_IMAGE_PATH =
Environment.getExternalStorageDirectory().getPath() +
"/temp.png";
mPicList = new ArrayList<Bitmap>();
// 初始化Views
initViews();
// 数据适配器
mGvPicList.setAdapter(new GridPicListAdapter(
MainActivity.this, mPicList));
// Item点击监听
mGvPicList.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View view,
int position, long arg3) {
if (position == mResPicId.length - 1) {
// 选择本地图库 相机
showDialogCustom();
} else {
// 选择默认图片
Intent intent = new Intent(
MainActivity.this,
PuzzleMain.class);
intent.putExtra("picSelectedID", mResPicId[position]);
intent.putExtra("mType", mType);
startActivity(intent);
}
}
});
/**
* 显示难度Type
*/
mTvPuzzleMainTypeSelected.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
// 弹出popup window
popupShow(v);
}
});
}
// 显示选择系统图库 相机对话框
private void showDialogCustom() {
AlertDialog.Builder builder = new AlertDialog.Builder(
MainActivity.this);
builder.setTitle("选择：");
builder.setItems(mCustomItems,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (0 == which) {
// 本地图册
Intent intent = new Intent(
Intent.ACTION_PICK, null);
intent.setDataAndType(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
IMAGE_TYPE);
startActivityForResult(intent, RESULT_IMAGE);
} else if (1 == which) {
// 系统相机
Intent intent = new Intent(
MediaStore.ACTION_IMAGE_CAPTURE);
Uri photoUri = Uri.fromFile(
new File(TEMP_IMAGE_PATH));
intent.putExtra(
MediaStore.EXTRA_OUTPUT,
photoUri);
startActivityForResult(intent, RESULT_CAMERA);
}
}
});
builder.create().show();
}
/**
* 调用图库相机回调方法
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == RESULT_OK) {
if (requestCode == RESULT_IMAGE && data != null) {
// 相册
Cursor cursor = this.getContentResolver().query(
data.getData(), null, null, null, null);
cursor.moveToFirst();
String imagePath = cursor.getString(
cursor.getColumnIndex("_data"));
Intent intent = new Intent(
MainActivity.this,
PuzzleMain.class);
intent.putExtra("picPath", imagePath);
intent.putExtra("mType", mType);
cursor.close();
startActivity(intent);
} else if (requestCode == RESULT_CAMERA) {
// 相机
Intent intent = new Intent(
MainActivity.this,
PuzzleMain.class);
intent.putExtra("mPicPath", TEMP_IMAGE_PATH);
intent.putExtra("mType", mType);
startActivity(intent);
}
}
}
/**
* 显示popup window
*
* @param view popup window
*/
private void popupShow(View view) {
int density = (int) ScreenUtil.getDeviceDensity(this);
// 显示popup window
mPopupWindow = new PopupWindow(mPopupView,
200 * density, 50 * density);
mPopupWindow.setFocusable(true);
mPopupWindow.setOutsideTouchable(true);
// 透明背景
Drawable transpent = new ColorDrawable(Color.TRANSPARENT);
mPopupWindow.setBackgroundDrawable(transpent);
// 获取位置
int[] location = new int[2];
view.getLocationOnScreen(location);
mPopupWindow.showAtLocation(
view,
Gravity.NO_GRAVITY,
location[0] - 40 * density,
location[1] + 30 * density);
}
/**
* 初始化Views
*/
private void initViews() {
mGvPicList = (GridView) findViewById(
R.id.gv_xpuzzle_main_pic_list);
// 初始化Bitmap数据
mResPicId = new int[]{
R.drawable.pic1, R.drawable.pic2, R.drawable.pic3,
R.drawable.pic4, R.drawable.pic5, R.drawable.pic6,
R.drawable.pic7, R.drawable.pic8, R.drawable.pic9,
R.drawable.pic10, R.drawable.pic11, R.drawable.pic12,
R.drawable.pic13, R.drawable.pic14,
R.drawable.pic15, R.mipmap.ic_launcher};
Bitmap[] bitmaps = new Bitmap[mResPicId.length];
for (int i = 0; i < bitmaps.length; i++) {
bitmaps[i] = BitmapFactory.decodeResource(
getResources(), mResPicId[i]);
mPicList.add(bitmaps[i]);
}
// 显示type
mTvPuzzleMainTypeSelected = (TextView) findViewById(
R.id.tv_puzzle_main_type_selected);
mLayoutInflater = (LayoutInflater) getSystemService(
LAYOUT_INFLATER_SERVICE);
// mType view
mPopupView = mLayoutInflater.inflate(
R.layout.xpuzzle_main_type_selected, null);
mTvType2 = (TextView) mPopupView.findViewById(R.id.tv_main_type_2);
mTvType3 = (TextView) mPopupView.findViewById(R.id.tv_main_type_3);
mTvType4 = (TextView) mPopupView.findViewById(R.id.tv_main_type_4);
// 监听事件
mTvType2.setOnClickListener(this);
mTvType3.setOnClickListener(this);
mTvType4.setOnClickListener(this);
}
/**
* popup window item点击事件
*/
@Override
public void onClick(View v) {
switch (v.getId()) {
// Type
case R.id.tv_main_type_2:
mType = 2;
mTvPuzzleMainTypeSelected.setText("2 X 2");
break;
case R.id.tv_main_type_3:
mType = 3;
mTvPuzzleMainTypeSelected.setText("3 X 3");
break;
case R.id.tv_main_type_4:
mType = 4;
mTvPuzzleMainTypeSelected.setText("4 X 4");
break;
default:
break;
}
mPopupWindow.dismiss();
}
}