これは、プログラムでレイアウトを作成する下の私のコードです。画像をクリックしたときにズームインとズームアウトをプログラムで設定するにはどうすればよいですか? ユーザーが画像をクリックしてフルスクリーンに拡大し、もう一度クリックすると元のサイズに戻るときにプログラムに反応させたいのですが、どうすればよいですか?
final DatabaseConnector dbConnector = new DatabaseConnector(this);
dbConnector.open();
Cursor cursor =
dbConnector.getStageRequirements(Long.valueOf(currentStageID).longValue());
reqdata = new MyData1[cursor.getCount()];
int j = cursor.getCount();
cursor.moveToFirst();
i = 0;
while (cursor.isAfterLast() == false)
{
reqdata[i] = new MyData1(cursor.getString(1), cursor.getString(0));
cursor.moveToNext();
i++;
}
dbConnector.close();
cursor.close();
ScrollView scroll = new ScrollView(MainActivity1.this);
scroll.setLayoutParams(new
LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
btnLO = new LinearLayout(MainActivity1.this);
LinearLayout.LayoutParams paramsLO = new
LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
// button margins
paramsLO.setMargins(0, 0, 0, 0);
LinearLayout.LayoutParams paramsLO2 = new
LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
// button margins
paramsLO2.setMargins(0, 20, 0, 0);
// button height/width *pixels*
btnLO.setOrientation(LinearLayout.VERTICAL);
btnLO.setBackgroundColor(5); // not working correctly
//buttons
for (i =0;i <reqdata.length;i++)
{
LinearLayout li=new LinearLayout(this);
li.setOrientation(LinearLayout.HORIZONTAL);
final Button b1 = new Button(MainActivity1.this);
final ImageView imageView = new ImageView(MainActivity1.this);
int width = 60;
int height = 150;
LinearLayout.LayoutParams parms = new
LinearLayout.LayoutParams(width,height);
parms.setMargins(0, 5, 0, 0);
imageView.setLayoutParams(parms);
li.addView(b1, paramsLO);
li.addView(imageView);
btnLO.addView(li);
b1.setText(reqdata[i].getSpinnerText());
b1.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
imageView1 = imageView;
Intent pictureActionIntent = new
Intent(MediaStore.ACTION_IMAGE_CAPTURE);
pictureActionIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new
File(SDCARD_ROOT_PATH + SAVE_PATH_IN_SDCARD,IMAGE_CAPTURE_NAME)));
startActivityForResult(pictureActionIntent,CAMERA_PICTURE);
b1.setClickable(false);
}
});
}
final Button b2 = new Button(MainActivity1.this);
b2.setText("Submit");
b2.setWidth(150);
b2.setHeight(50);
b2.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
long visitID = dbConnector.saveVisit();
for (i =0;i <reqdata.length;i++)
{
dbConnector.saveVisitDetail(listByte.get(i),visitID,Long.valueOf(reqdata[i].getValue()).longValue());
}
Toast.makeText(getBaseContext(), "Sucessful",Toast.LENGTH_SHORT).show();
Intent intent = new Intent(MainActivity1.this, Main.class);
startActivity(intent);
finish();
}
});
btnLO.addView(b2, paramsLO2);
btnLO.setGravity(Gravity.CENTER| Gravity.CENTER_HORIZONTAL);
scroll.addView(btnLO);
this.addContentView(scroll, new LayoutParams());
}