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Android > Imageview - À̹ÌÁö¸¦ Ç¥½ÃÇÏ´Â ¹æ¹ýµé

µî·ÏÀÏ : 2017-07-05 19:05 Á¶È¸¼ö : 52,901

ImageView À§Á¬¿¡ À̹ÌÁö¸¦ Ç¥½ÃÇÏ´Â ¹æ¹ýµé

Imageview ¿¡ À̹ÌÁö¸¦ Ç¥½ÃÇÏ´Â ¹æ¹ýÀº ¿©·¯°¡Áö°¡ ÀÖ´Ù.  Ç¥½ÃÇÏ´Â ¹æ¹ý ¶ÇÇÑ ¿©·¯°¡Áö°¡ ÀÖÀ¸¹Ç·Î ÇϳªÇϳª Á¤¸®¸¦ ÇØ ³õ¾Æ¾ß °Ú´Ù.


1. src : xml¿¡¼­ ±×³É º¸¿©ÁÖ´Â ¹æ½Ä
xml ¿¡¼­ src ¼Ó¼ºÀ» »ç¿ëÇؼ­ ÆÄÀÏÀ» ¼±ÅÃÇØ ÁÖ¸é µÈ´Ù.
 
       <ImageView
            android:id="@+id/img_imageview"
            android:layout_width="90dp"
            android:layout_height="120dp"
            android:layout_weight="0.25"
            android:src="@drawable/ic_launcher" />


2. setImageResource() : xml ¿¡´Â imageView ¸¸ Ãß°¡ÇÏ°í Activity¿¡¼­ º¸¿©ÁÖ´Â ¹æ½Ä
res/drawable Æú´õ¿¡ a.png ¶ó´Â ÆÄÀÏÀ» ³Ö¾îµÎ¾ú´Ù.

res ¸®¼Ò½º¸¦ Àоî¿Í »Ñ·ÁÁÖ´Â ¹æ½ÄÀÌ´Ù.
 
			ImageView iv = (ImageView)findViewById(R.id.iv);
			iv.setImageResource(R.drawable.a);


3. setImageDrawable() : ¸®¼Ò½º¿¡ ÀÖ´Â À̹ÌÁö¸¦ Activity·Î º¸¿©ÁÖ´Â ¹æ½Ä
res ¸®¼Ò½º À̹ÌÁö¸¦ Drawable °´Ã¼¸¦ »ý¼ºÇؼ­ Àоîµå¸°ÈÄ »Ñ·ÁÁÖ´Â ¹æ½ÄÀÌ´Ù.
			ImageView iv = (ImageView)findViewById(R.id.iv);

			Drawable drawable = getResources().getDrawable(R.drawable.icon);
			iv.setImageDrawable(drawable);



4. setImageBitmap() : ºñÆ®¸ÊÀ» »ç¿ëÇؼ­ Activity¿¡¼­ º¸¿©ÁÖ´Â ¹æ½Ä
 
			ImageView iv = (ImageView)findViewById(R.id.iv);

			Bitmap bm = BitmapFactory.decodeResource(getResources(), R.drawable.icon);
			iv.setImageBitmap(bm);



5. setImageBitmap() : SDÄ«µå³» ÆÄÀÏÀ» ºÒ·¯¿Í Ãâ·ÂÇÏ´Â ¹æ½Ä
 
			File f = Environment.getExternalStorageDirectory();
			String path  = f.getAbsolutePath();

			ImageView iv = (ImageView)findViewById(R.id.iv);

			Bitmap bm = BitmapFactory.decodeFile(path + "bm1.bmp");
			iv.setImageBitmap(bm);



6. setImageBitmap() : ¼­¹öÀ̹ÌÁö¸¦ Àоî¿Í º¸¿©ÁÖ´Â ¹æ½Ä
 
			try {
				Stirng urlString = "http://test.co.kr/test.gif";
				URL url = new URL(urlString);
				InputStream is = url.openStream();

				ImageView iv = (ImageView)findViewById(R.id.iv);
				Bitmap bm = BitmapFactory.decodeStream(is);
				iv.setImageBitmap(bm);
			} catch(Exception e) {
				e.printStackTrace();
			}


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