안드로이드 개발 질문/답변
(글 수 45,052)
package org.example;
import org.ydbook.R;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Matrix;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
public class Test_CL extends Activity implements OnClickListener,
OnItemClickListener {GridView Gd;
Gallery Gy;
ImageAdapterShow myAdapterGd, myAdapterGy;
Matrix matrix = new Matrix();
LinearLayout viewerContainer;
ImageDisplayView displayView;
ImageDataInput myImageData = new ImageDataInput();
public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Gd = (GridView) findViewById(R.id.grid_view);
myAdapterGd = new ImageAdapterShow(this, 1);
Gd.setAdapter(myAdapterGd);
Gd.setOnItemClickListener(this);
Gy = (Gallery) findViewById(R.id.gallery_view);
myAdapterGy = new ImageAdapterShow(this, 2);
Gy.setAdapter(myAdapterGy);
Gy.setOnItemClickListener(this);
findViewById(R.id.grid_txt_go).setOnClickListener(this);
findViewById(R.id.gallery_txt_go).setOnClickListener(this);
init();
}
private void init() {viewerContainer = (LinearLayout) findViewById(R.id.gallery_page);
// Matrix m = this.getMatrix(); // 매트릭스 생성
Bitmap sourceBitmap = loadImage(); // 비트맵 불러오기
// mygrid_Img.setScaleType(ScaleType.MATRIX); // 이미지 뷰에 적용
// mygrid_Img.setImageMatrix(m);
// mygrid_Img.setImageBitmap(sourceBitmap); // 비트맵 붙이기
if (sourceBitmap != null) {displayView = new ImageDisplayView(this);
displayView.setImageData(sourceBitmap);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT,
LinearLayout.LayoutParams.FILL_PARENT);
viewerContainer.addView(displayView, params);
}
}
public Bitmap loadImage() {// Resources res = getResources();
//
// Bitmap bitmap = BitmapFactory.decodeResource(res,
// myImageData.img[0]);
BitmapDrawable back = (BitmapDrawable) this.getResources().getDrawable(
myImageData.img[0]);
Bitmap bitmap = back.getBitmap();
return bitmap;
}
public void onClick(View v) {View gridPage = findViewById(R.id.grid_page);
View galleryPage = findViewById(R.id.gallery_page);
switch (v.getId()) {case R.id.grid_txt_go:
galleryPage.setVisibility(View.INVISIBLE);
gridPage.setVisibility(View.VISIBLE);
// matrix.postScale(posX1, posY1, posX2, posY2);
break;
case R.id.gallery_txt_go:
gridPage.setVisibility(View.INVISIBLE);
galleryPage.setVisibility(View.VISIBLE);
// matrix.postScale(posX1, posY1, posX2, posY2);
break;
}
}
/*private Matrix getMatrix() { //이 부분은 일단 주석입니다.Matrix m = new Matrix();
return m;
}*/
public void onItemClick(AdapterView<?> Adapter, View view, int position,
long id) {ImageView mygrid_Img = (ImageView) findViewById(R.id.grid_img);
ImageView mygallery_Img = (ImageView) findViewById(R.id.gallery_img);
TextView my_gridTxt = (TextView) findViewById(R.id.grid_cnt);
TextView my_galleryTxt = (TextView) findViewById(R.id.galley_cnt);
int allCnt = Adapter.getCount();
String printCnt = String.format("%d / %d ", position + 1, allCnt); switch (Adapter.getId()) {case R.id.grid_view:
mygrid_Img.setImageResource(myImageData.img[position]);
my_gridTxt.setText(printCnt);
break;
case R.id.gallery_view:
mygallery_Img.setImageResource(myImageData.img[position]);
my_galleryTxt.setText(printCnt);
break;
}
}
}
class ImageAdapterShow extends BaseAdapter {private Context imgContext;
int sw;
int grid_x = 30, grid_y = 40;
int gallery_x = 70, gallery_y = 80;
ImageDataInput myImageData = new ImageDataInput();
public ImageAdapterShow(Context c, int sw) {imgContext = c;
this.sw = sw;
}
public ImageAdapterShow() {}
public int getCount() {return myImageData.img.length;
}
public Object getItem(int position) {return myImageData.img[position];
}
public long getItemId(int position) {return position;
}
public View getView(int position, View convertView, ViewGroup parent) {ImageView my_ImageShow;
my_ImageShow = new ImageView(imgContext);
my_ImageShow.setScaleType(ImageView.ScaleType.CENTER_CROP);
if (this.sw == 1)
my_ImageShow.setLayoutParams(new GridView.LayoutParams(grid_x,
grid_y));
if (this.sw == 2)
my_ImageShow.setLayoutParams(new Gallery.LayoutParams(gallery_x,
gallery_y));
my_ImageShow.setPadding(0, 0, 0, 0);
my_ImageShow.setImageResource(myImageData.img[position]);
return my_ImageShow;
}
} package org.example;
import org.ydbook.R;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Matrix;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
public class Test_CL extends Activity implements OnClickListener,
OnItemClickListener {GridView Gd;
Gallery Gy;
ImageAdapterShow myAdapterGd, myAdapterGy;
Matrix matrix = new Matrix();
LinearLayout viewerContainer;
ImageDisplayView displayView;
ImageDataInput myImageData = new ImageDataInput();
public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Gd = (GridView) findViewById(R.id.grid_view);
myAdapterGd = new ImageAdapterShow(this, 1);
Gd.setAdapter(myAdapterGd);
Gd.setOnItemClickListener(this);
Gy = (Gallery) findViewById(R.id.gallery_view);
myAdapterGy = new ImageAdapterShow(this, 2);
Gy.setAdapter(myAdapterGy);
Gy.setOnItemClickListener(this);
findViewById(R.id.grid_txt_go).setOnClickListener(this);
findViewById(R.id.gallery_txt_go).setOnClickListener(this);
init();
}
private void init() {viewerContainer = (LinearLayout) findViewById(R.id.gallery_page);
// Matrix m = this.getMatrix(); // 매트릭스 생성
Bitmap sourceBitmap = loadImage(); // 비트맵 불러오기
// mygrid_Img.setScaleType(ScaleType.MATRIX); // 이미지 뷰에 적용
// mygrid_Img.setImageMatrix(m);
// mygrid_Img.setImageBitmap(sourceBitmap); // 비트맵 붙이기
if (sourceBitmap != null) {displayView = new ImageDisplayView(this);
displayView.setImageData(sourceBitmap);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT,
LinearLayout.LayoutParams.FILL_PARENT);
viewerContainer.addView(displayView, params);
}
}
public Bitmap loadImage() {// Resources res = getResources();
//
// Bitmap bitmap = BitmapFactory.decodeResource(res,
// myImageData.img[0]);
BitmapDrawable back = (BitmapDrawable) this.getResources().getDrawable(
myImageData.img[0]);
Bitmap bitmap = back.getBitmap();
return bitmap;
}
public void onClick(View v) {View gridPage = findViewById(R.id.grid_page);
View galleryPage = findViewById(R.id.gallery_page);
switch (v.getId()) {case R.id.grid_txt_go:
galleryPage.setVisibility(View.INVISIBLE);
gridPage.setVisibility(View.VISIBLE);
// matrix.postScale(posX1, posY1, posX2, posY2);
break;
case R.id.gallery_txt_go:
gridPage.setVisibility(View.INVISIBLE);
galleryPage.setVisibility(View.VISIBLE);
// matrix.postScale(posX1, posY1, posX2, posY2);
break;
}
}
/*private Matrix getMatrix() { //이 부분은 일단 주석입니다.Matrix m = new Matrix();
return m;
}*/
public void onItemClick(AdapterView<?> Adapter, View view, int position,
long id) {ImageView mygrid_Img = (ImageView) findViewById(R.id.grid_img);
ImageView mygallery_Img = (ImageView) findViewById(R.id.gallery_img);
TextView my_gridTxt = (TextView) findViewById(R.id.grid_cnt);
TextView my_galleryTxt = (TextView) findViewById(R.id.galley_cnt);
int allCnt = Adapter.getCount();
String printCnt = String.format("%d / %d ", position + 1, allCnt); switch (Adapter.getId()) {case R.id.grid_view:
mygrid_Img.setImageResource(myImageData.img[position]);
my_gridTxt.setText(printCnt);
break;
case R.id.gallery_view:
mygallery_Img.setImageResource(myImageData.img[position]);
my_galleryTxt.setText(printCnt);
break;
}
}
}
class ImageAdapterShow extends BaseAdapter {private Context imgContext;
int sw;
int grid_x = 30, grid_y = 40;
int gallery_x = 70, gallery_y = 80;
ImageDataInput myImageData = new ImageDataInput();
public ImageAdapterShow(Context c, int sw) {imgContext = c;
this.sw = sw;
}
public ImageAdapterShow() {}
public int getCount() {return myImageData.img.length;
}
public Object getItem(int position) {return myImageData.img[position];
}
public long getItemId(int position) {return position;
}
public View getView(int position, View convertView, ViewGroup parent) {ImageView my_ImageShow;
my_ImageShow = new ImageView(imgContext);
my_ImageShow.setScaleType(ImageView.ScaleType.CENTER_CROP);
if (this.sw == 1)
my_ImageShow.setLayoutParams(new GridView.LayoutParams(grid_x,
grid_y));
if (this.sw == 2)
my_ImageShow.setLayoutParams(new Gallery.LayoutParams(gallery_x,
gallery_y));
my_ImageShow.setPadding(0, 0, 0, 0);
my_ImageShow.setImageResource(myImageData.img[position]);
return my_ImageShow;
}
}
그리드뷰 와 갤러리뷰로 쓰는것은
VISIBLE / INVISIBLE로 처리해서 구현했구요
이게 멀티터치가 그냥 비트맵에 이미지파일 하나 임의로 입력해서 하는것은 되는데
그리드뷰와 갤러리뷰에 저장시켜서 제가 불러올 이미지는 적용이안되네요 ㅠ
1. 그리드뷰와 갤리러뷰에서 제가 선택한 이미지를 비트맵에 저장시키는 법
2. 저장된 비트맵을 멀티터치로 구현
이렇게 2가지 정도 궁금한 점이 있습니다. 코드는 전체 코드이구요 멀티터치 구현할 자바파일은 따로 구현되어 있고 여기엔 적지 않았습니다. 도와주세요 ㅠㅠ