[B! imageview] justoneplanetã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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imageviewã«é–¢ã™ã‚‹justoneplanetã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (16)

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fchiba's memo [Android]ImageViewã®è¡¨ç¤ºã‚µã‚¤ã‚ºã®æ±ºã¾ã‚Šæ–¹
ImageViewã®ãƒ“ãƒ¥ãƒ¼è‡ªä½“ã®ã‚µã‚¤ã‚ºã¨ã€ä¸èº«(Drawable)ã®è¡¨ç¤ºã®ã•ã‚Œæ–¹ã¯ã„ã‚ã„ã‚ãªè¦ç´ ã«å½±éŸ¿ã•ã‚Œã¦æ±ºã¾ã‚‹ã€‚ ã¡ã‚‡ã£ã¨ã‚ã‹ã‚Šã«ãã„ã®ã§ã–ã£ã¨æ•´ç†ã—ã¦ã¿ãŸã„ã¨æ€ã†ã€‚ ï¼ˆã“ã®è¨˜äº‹ã‚’èªã‚€ã«ã¯ã€Androidã®ãƒ¬ã‚¤ã‚¢ã‚¦ãƒˆè¨ˆç®—ã«ã¤ã„ã¦ãªã©ã§ã€ãƒ¬ã‚¤ã‚¢ã‚¦ãƒˆã®æ±ºã¾ã‚Šæ–¹ã‚’çŸ¥ã£ã¦ãŠãå¿…è¦ã‚ã‚Šï¼‰ ã‚µã‚¤ã‚ºã«å½±éŸ¿ã‚’ä¸Žãˆã‚‹è¦ç´ ã¯ä»¥ä¸‹ã®10å€‹ãŒã‚ã‚‹ã€‚ è¦ªViewGroupã‹ã‚‰ã®measureSpec Drawableã®IntrinsicWidth/Heightï¼ˆBit mapãªã©ã®å¤§ãã•ï¼‰ minWidth/Height maxWidth/Height BackgroundDrawableã®IntrinsicWidth/Height adjustViewBounds padding matrix scaleType cropToPadding ã“ã®ã†ã¡ã€ãƒ“ãƒ¥ãƒ¼ã®ã‚µã‚¤ã‚ºã«å½±éŸ¿ã‚’ä¸Žãˆã‚‹ã®ã¯1ã€œ7ã®ã¿ã§ã€8ã€œ10ã¯Dr
justoneplanet 2012/01/05
android

imageview

size
ãƒªãƒ³ã‚¯
Android: Scale a Drawable or background image?
justoneplanet 2011/12/26
android

background

imageview
ãƒªãƒ³ã‚¯
ImageViewã¨Bitmap#recycleè¦šæ›¸ - hidecheckã®æ—¥è¨˜
é–‹ç™ºã—ã¦ã‚‹ã¨Activityã«Bit mapã‚’æŒãŸã›ãŸã„ã“ã¨ã£ã¦ã‚ˆãã‚ã‚‹ ã§ã‚‚ãƒ¡ãƒ³ãƒã§æŒã£ã¦ã‚‹ã¨è‡ªå‰ã§è§£æ”¾ã—ãªãã¦ã¯ãªã‚‰ãªã„ã€‚ Bit mapã®ãƒ¡ãƒ¢ãƒªç®¡ç†ã¯ãƒã‚¤ãƒ†ã‚£ãƒ–å´ã§ç®¡ç†ã•ã‚Œã¦ã‚‹ã®ã§æ˜Žç¤ºçš„ã«é–‹æ”¾ã™ã‚‹å¿…è¦ãŒã‚ã‚‹ã€‚ ãƒžã‚¸ã§ï¼Ÿã£ã¦æ€ã£ãŸã®ã§å®Ÿé¨“ã—ã¦ã¿ãŸ å®Ÿé¨“å†…å®¹ ä»¥ä¸‹ã®ãƒ‘ã‚¿ãƒ¼ãƒ³ã§Bit mapActivityãŒã©ã®ã‚ˆã†ã«å¤‰åŒ–ã™ã‚‹ã‹ã‚’ç¢ºèª å®Ÿé¨“1 ImageViewã‚’æŒãŸãªã„Activity å®Ÿé¨“2 ãƒ¬ã‚¤ã‚¢ã‚¦ãƒˆã§ImageViewã‚’æŒã£ãŸActivity å®Ÿé¨“3 ãƒ¬ã‚¤ã‚¢ã‚¦ãƒˆã§ImageViewã‚’æŒã¡ã€ãƒ¡ãƒ³ãƒå¤‰æ•°ã§ã‚‚ImageViewã‚’ã‚‚ã¤Activity å®Ÿé¨“4 ImageViewã‚’æŒã¡ã€ãƒ¡ãƒ³ãƒå¤‰æ•°ã§Bit mapã‚’ã‚‚ã¤Activity å®Ÿé¨“5 Bit map#recycleã®æ£ã—ã„ä½¿ã„æ–¹ ä½¿ã†ã‚¢ãƒ—ãƒª ã“ã‚“ãªæ„Ÿã˜ã®ã‚¢ãƒ—ãƒª å®Ÿé¨“2ã€œ4 MainActivity>Bit mapActivity>ï¼ˆæˆ»ã‚‹ã‚ãƒ¼ã§ï¼‰
justoneplanet 2011/12/09
bitmap

imageview

android

recycle

OOM

Out Of Memory
ãƒªãƒ³ã‚¯
Changing ImageView content causes OutOfMemoryError
I have a very simple application with one ImageView and a Button. The first Drawable resource loaded by my ImageView is specified with the "android:src" tag in the XML Layout, however at runtime i want to change the picture displayed by it. To do so i start an Activity for result to pick an image from the sd card (intent sent to MediaStore.Images.Media.EXTERNAL_CONTENT_URI). However when the pictu
justoneplanet 2011/12/09
bitmap

imageview

android

recycle

OOM

Out Of Memory
ãƒªãƒ³ã‚¯
å‰å›žã®å®Ÿé¨“ã®ç¶šã - hidecheckã®æ—¥è¨˜
å‰å›žã®ã‚³ãƒ¡ãƒ³ãƒˆã§ImageView#setImageDrawable(null)ã™ã‚Œã°bit map#recycleã¯ä¸è¦ã¨ã„ã†æŒ‡æ‘˜ã‚’é ‚ã„ãŸã®ã§å®Ÿé¨“ å®Ÿé¨“6 recycleã—ãªã„ å®Ÿé¨“6-2 å®Ÿé¨“6ã®çŠ¶æ…‹ã§ç”»é¢ã®å‘ãã‚’å¤‰æ›´ å®Ÿé¨“7 å®Ÿé¨“5ã®çŠ¶æ…‹ã§ç”»é¢ã®å‘ãã‚’å¤‰æ›´ å®Ÿé¨“8 å®Ÿé¨“5ã®çŠ¶æ…‹ã§ãƒ¢ãƒ³ã‚ãƒ¼ãƒãƒƒã‚¯ãªã“ã¨ã‚’äººåŠ›ã§ æ‰‹é † MainActivityï¼žBit mapActivityï¼žMainActivityï¼žBit mapActivityï¼žGCï¼žjhat ã‚½ãƒ¼ã‚¹ã‚’ä»¥ä¸‹ã®ã‚ˆã†ã«å¤‰æ›´ public class Bit mapActivity extends Activity { private ImageView image; private Bit map bit map; @Override public void onCreate(Bundle savedInstanceState) { super.on
justoneplanet 2011/12/09
bitmap

imageview

android

recycle

OOM

Out Of Memory
ãƒªãƒ³ã‚¯
æ¨ªå¹…ã«åˆã‚ã›ãŸç”»åƒã®ã‚µã‚¤ã‚ºèª¿æ•´ã«ã¤ã„ã¦
ãƒ¡ãƒ¼ãƒ«ã‚¢ãƒ‰ãƒ¬ã‚¹ãŒã“ã®ã‚°ãƒ«ãƒ¼ãƒ—ã§ã¯åŒ¿ååŒ–ã•ã‚Œã¦ã„ã‚‹ã‹ã€ãƒ¡ãƒ³ãƒãƒ¼ã®ãƒ¡ãƒ¼ãƒ«ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’è¡¨ç¤ºã™ã‚‹æ¨©é™ãŒãªã„ãŸã‚ã€å…ƒã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’è¡¨ç¤ºã§ãã¾ã›ã‚“ æœ€è¿‘androidã®å®Ÿè£…ã‚’å§‹ã‚ã¾ã—ãŸã€‚ ç”»åƒè¡¨ç¤ºã§ã‚ã‹ã‚‰ãªã„ã“ã¨ãŒã‚ã‚‹ã®ã§ã€ã‚¢ãƒ‰ãƒã‚¤ã‚¹ã„ãŸã ã‘ã‚Œã°ã¨æ€ã„ã¾ã™ã€‚ ã‚„ã‚ŠãŸã„ã“ã¨ã¯ã€æºå¸¯ã‚²ãƒ¼ãƒ ã®ãƒˆãƒƒãƒ—ã®ã‚ˆã†ãªç”»é¢æ§‹æˆã§ã€ 1. ã‚¿ã‚¤ãƒˆãƒ«ç”»åƒ 2. ãƒœã‚¿ãƒ³ç”»åƒ 3. ãƒ†ã‚ã‚¹ãƒˆè¡¨ç¤º ã®ã‚ˆã†ãªé †ç•ªã§1è¡Œã«1ã‚¢ã‚¤ãƒ†ãƒ ã‚’ç¸¦ã«ä¸¦ã¹ã‚‹ã‚¤ãƒ¡ãƒ¼ã‚¸ã§ã™ã€‚ ã“ã“ã§ã€1ã®ã‚¿ã‚¤ãƒˆãƒ«ç”»åƒã‚’ç”»é¢ã®æ¨ªå¹…ã«åˆã‚ã›ã¦æ‹¡å¤§ã—ãŸã„ã®ã§ã™ãŒã€ã“ã®ã‚„ã‚Šæ–¹ãŒã‚ã‹ã‚Šã¾ã›ã‚“ã€‚ main.xmlã§ã€LinearLayoutã‚’æŒ‡å®šã—ã€ãã®ä¸ã§1ã‚’ImageViewã¨ã—ã¦è¨˜è¿°ã—ã¦ã„ã‚‹ã®ã§ã™ãŒã€ä»¥ä¸‹ã®ã‚ˆã†ãªæ„Ÿã˜ã§ãƒãƒžã£ã¦ã¾ ã™ã€‚ - ImageViewã®layout_widthã¯fill_parentã«è¨å®šã—ã¦ãã®ã¾ã¾è¡¨ç¤ºã™ã‚‹ã¨ã€ç”»åƒã¯åŽŸå¯¸ã‚µã‚¤ã‚ºã§è¡¨ç¤ºã•ã‚Œã¾ã™ã€‚ -
justoneplanet 2011/12/08
android

imageview

resize

scale

size
ãƒªãƒ³ã‚¯
ç”ŸçœŸé¢ç›®ãªé–‹ç™ºè€…ã®ãƒ–ãƒã‚°
Swiftã§Protocol-Oriented Programming(ãƒ—ãƒãƒˆã‚³ãƒ«æŒ‡å‘ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°)ã‚’ç†è§£ã—ãŸã„ãŒã‚¤ãƒžã‚¤ãƒinterfaceã®ä½¿ã„æ‰€ãŒã‚ã‹ã‚‰ãªã„ã€‚ã€‚ ã¨ã„ã†ã“ã¨ã§Playgroundã§ã‚µãƒ³ãƒ—ãƒ«ã‚’ä½œã£ã¦è©¦ã—ã¦ã¿ãŸã€‚
justoneplanet 2011/11/29
imageview

bitmap
ãƒªãƒ³ã‚¯
Rounded corner bitmaps on Android
In Android, you can create bit maps with anti-aliased rounded corners on the fly using the code snippet below. If anyone finds a more obvious way please feel free to ping me â€“ Iâ€™d really love to know about it. (This code may be used under the terms ofÂ Apache License â€“ Version 2) public static Bit map getRoundedCornerBit map(Bit map bit map) { Bit map output = Bit map.createBit map(bit map.getWidth(), bitma
justoneplanet 2011/11/29
android

imageview

circular

circle
ãƒªãƒ³ã‚¯
How to set bitmap in circular imageview?
justoneplanet 2011/11/29
android

imageview

circular

circle
ãƒªãƒ³ã‚¯
Android ãƒ¡ãƒ¢(1) ImageView ã¨ Matrix : web dimension maker
ImageButton ã®ç”»åƒã‚’ Matrix ã§å›žè»¢ã•ã›ã‚ˆã†ã¨ã—ãŸã¨ãã®ãƒ¡ãƒ¢ã€‚ XML ã®å ´åˆã¯ã€android:scaleType ã‚’ matrix ã«ã™ã‚‹ã€‚ã‚³ãƒ¼ãƒ‰ã«ç›´æŽ¥æ›¸ãå ´åˆã¯ã€setScaleType(ImageView.ScaleType.MATRIX) ãŒå¿…è¦ã€‚ button = (ImageButton)findViewById(R.id.ImageButton01); button.setImageResource(android.R.drawable.ic_media_play); // ã‚³ãƒ¼ãƒ‰ã«ç›´æŽ¥æ›¸ãå ´åˆ // button.setScaleType(ImageView.ScaleType.MATRIX); Matrix mtx = new Matrix(); mtx.setRotate(180.0F, button.getWidth()/2, button.get
justoneplanet 2011/11/29
imageview

rotate
ãƒªãƒ³ã‚¯
visible true : Android ãƒžãƒ«ãƒã‚¿ãƒƒãƒã§ImageViewã®æ‹¡å¤§ã€ç¸®å°ã€ç§»å‹•ã®ã‚µãƒ³ãƒ—ãƒ«
2010å¹´05æœˆ03æ—¥02:11 ã‚«ãƒ†ã‚´ãƒªAndroid Android ãƒžãƒ«ãƒã‚¿ãƒƒãƒã§ImageViewã®æ‹¡å¤§ã€ç¸®å°ã€ç§»å‹•ã®ã‚µãƒ³ãƒ—ãƒ« HTC Desireã‚‚å‡ºã¦Android2.1ã®å®Ÿæ©ŸãŒã‚ã‚Œã“ã‚Œè§¦ã‚Œã‚‹ã‚ˆã†ã«ãªã£ã¦ããŸã®ã§ã€ æ—©é€Ÿãƒžãƒ«ãƒã‚¿ãƒƒãƒã§ImageViewã®æ‹¡å¤§ã€ç¸®å°ã€ç§»å‹•ã‚’ã‚„ã£ã¦ã¿ã¾ã—ãŸã€‚ ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚’ç½®ã„ã¦ãŠãã®ã§è¦‹ã¦ã‚‚ã‚‰ã†ã®ãŒä¸€ç•ªãªã‚“ã§ã™ãŒã€ ã¡ã‚‡ã£ã¨ã ã‘è§£èª¬ã‚‚ã—ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ 1.ç”»åƒã‚’å‡ºã™ res/layout/main.xmlã®ä¸èº«ã§ã™ã€‚ è¦‹é›£ã„ã§ã™ãŒè‚ã¯jp.dip.sys1.multitouch.Scala bleViewã§ã™ã€‚ Scala bleViewã¯ImageViewã‚’ç¶™æ‰¿ã—ã¦ä½œã‚Šã¾ã—ãŸã€‚ ã‚¿ãƒƒãƒã‚¤ãƒ™ãƒ³ãƒˆã‚’å—ã‘å–ã‚‹ç‚ºã«android:focusa bleã€android:focusa bleInTouchModeã€android:clickableã‚’trueã«ã—
justoneplanet 2011/07/01
android

imageview

resize

scale

size

matrix
ãƒªãƒ³ã‚¯
Android/ImageView - tech.cm55.com
ImageView ãƒªãƒ³ã‚¯ Androidã®ImageViewã®è¡¨ç¤ºã‚µã‚¤ã‚ºã®æ±ºã¾ã‚Šæ–¹ ä¸å¿…è¦ã«è¤‡é›‘ãªã‚¯ãƒ©ã‚¹ ã“ã®ã‚¯ãƒ©ã‚¹ã¯ã¨ã«ã‹ãä¸å¿…è¦ã«è¤‡é›‘ã™ãŽã‚‹ã€‚ ã‚„ã‚ŠãŸã„ã“ã¨ã¯å˜ã«Drawableç‰ã‚’ã‚»ãƒƒãƒˆã—ã¦æç”»ã—ãŸã„ã ã‘ã§ã‚ã‚‹ã®ã«ã€ç•°æ§˜ã«è¤‡é›‘ã§è¨³ãŒã‚ã‹ã‚‰ãªã„ã€‚ ã“ã‚Œã¯è¨è¨ˆã¨ã—ã¦é–“é•ã„ã§ã‚ã‚‹ã€‚ã‚ã‚‰ã‚†ã‚‹è¦æ±‚ã‚’æº€ãŸã™ã‚¯ãƒ©ã‚¹ã‚’ç”¨æ„ã™ã‚‹ã®ã¯æ§‹ã‚ãªã„ã®ã ãŒã€å¤šãã®ãƒ¦ãƒ¼ã‚¶ãŒæ™®é€šã«ä½¿ãˆã‚‹æ©Ÿèƒ½ã‚’æŒã¤ã‚¯ãƒ©ã‚¹ã§ãã‚Œã‚’ãƒ©ãƒƒãƒ—ã™ã¹ãã§ã‚ã‚ã†ã€‚ ImageViewã®ã‚µã‚¤ã‚ºã®æ±ºã‚æ–¹ ãƒªãƒ³ã‚¯å…ˆã§èª¬æ˜Žã•ã‚Œã¦ã„ã‚‹ã‚ˆã†ã«ã€ã“ã“ã¯éžå¸¸ã«è¤‡é›‘ã«ãªã£ã¦ã„ã‚‹ã€‚æ™®é€šã®äººã¯ä»¥ä¸‹ã®ã‚ˆã†ã«ã™ã¹ãã§ã‚ã‚‹ã€‚ wrap_contentã¯çµ¶å¯¾ã«ä½¿ã‚ãªã„ã€‚ã“ã‚Œã‚’ä½¿ã†ã¨è©±ãŒã‹ãªã‚Šã‚„ã‚„ã“ã—ããªã‚‹ã€‚ fill_parentã‹ã€ã‚ã‚‹ã„ã¯ã‚µã‚¤ã‚ºã‚’æ˜Žç¤ºçš„ã«æŒ‡å®šã™ã‚‹ã€‚ æç”»ã®ã—ã‹ãŸ ä»¥ä¸‹ã§ã¯ImageViewã®ä¸ã«Drawableãã®ä»–ãŒã©ã®ã‚ˆã†ã«è¡¨ç¤ºã•ã‚Œã‚‹ã‹ã«ã¤ã„ã¦ã ã‘è¦‹
justoneplanet 2011/07/01
android

imageview

resize

scale

size
ãƒªãƒ³ã‚¯
fchiba's memo [Android]ImageViewã®è¡¨ç¤ºã‚µã‚¤ã‚ºã®æ±ºã¾ã‚Šæ–¹ï¼ˆãƒªãƒ©ã‚¤ãƒˆï¼‰
ï¼ƒ http://fchiba.blog114.fc2.com/blog-entry-35.html ã‚’ã‚‚ã†å°‘ã—ã‚ã‹ã‚Šã‚„ã™ãæ›¸ããªãŠã—ãŸã€‚ ï¼ƒ ãƒ¬ã‚¤ã‚¢ã‚¦ãƒˆè¨ˆç®—ã®è©³ç´°ã‚’çŸ¥ã‚‰ãªãã¦ã‚‚èªã‚ã‚‹ã‚ˆã†ã«ãªã£ãŸã¯ãšã€‚ ImageViewã®è¡¨ç¤ºã‚µã‚¤ã‚ºã¯ã€ä»¥ä¸‹ã®è¦ç´ ã«ã‚ˆã£ã¦æ±ºã¾ã‚Šã¾ã™ã€‚ 1. layout_width / layout_heightã®ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ 2. Drawableã®ç”»åƒã‚µã‚¤ã‚º(IntrinsicWidth/Height) 3. minWidth / minHeight 4. maxWidth / maxHeight 5. BackgroundDrawable ã®ç”»åƒã‚µã‚¤ã‚º(IntrinsicWidth/Height) 6. adjustViewBounds 7. padding 8. matrix 9. scaleType 10. cropToPadding ã“ã®ã†ã¡ã€1.ï½ž7.ã«ã‚ˆã£ã¦
justoneplanet 2011/07/01
android

imageview

resize

scale

size
ãƒªãƒ³ã‚¯
Async Image Download and storing in an array of ImageView
justoneplanet 2011/07/01
android

Async

AsyncTask

ImageView
ãƒªãƒ³ã‚¯
Android: ãƒªã‚½ãƒ¼ã‚¹ã®ç”»åƒãƒ•ã‚¡ã‚¤ãƒ«ã®æ‹¡å¤§ãƒ»ç¸®å°æç”» â€“ drawBitmap()
è¡¨ç¤ºã™ã‚‹ç”»åƒã¯Eclipseä¸Šã§Android ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆä½œæˆæ™‚ã«è‡ªå‹•çš„ã«ä½œæˆã•ã‚Œã‚‹Iconç”»åƒã§ã™ã€‚ ç”»åƒãƒ‘ã‚¹ï¼šãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆå/res/drawable-hdpi/icon.png resãƒ•ã‚©ãƒ«ãƒ€ä»¥ä¸‹ã«ç½®ã‹ã‚ŒãŸãƒªã‚½ãƒ¼ã‚¹ã¯ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«æ™‚ã«ãƒ—ãƒã‚°ãƒ©ãƒ ã«çµ„ã¿è¾¼ã¾ã‚Œã¾ã™ã€‚ãã®ç”»åƒãƒªã‚½ãƒ¼ã‚¹ã‚’èªã¿è¾¼ã‚€éš›ã¯ã€ Bit map Bit mapFactory.decodeResource(Resources r, int resourcesID) ã‚’ç”¨ã„ã¾ã™ã€‚èªã¿è¾¼ã‚“ã Bit mapã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‚’æç”»ã™ã‚‹ã«ã¯ã€Canvasã‚¯ãƒ©ã‚¹ã®ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ãƒ¡ã‚½ãƒƒãƒ‰ã§ã‚ã‚‹ void drawBit map(Bit map image, int x, int y, Paint p) ã‚’ä½¿ã„ã¾ã™ã€‚ãªãŠã€æ‹¡å¤§ãƒ»ç¸®å°ã™ã‚‹å ´åˆã‚‚ä¸Šè¨˜ã®drawBit mapã‚’ã‚ªãƒ¼ãƒãƒ¼ãƒãƒ¼ãƒ‰ã—ãŸã‚‚ã®ã‚’ä½¿ã„ã¾ã™ã€‚ void drawBit map(Bit map ima
justoneplanet 2011/06/30
android

canvas

imageView

ç”»åƒ
ãƒªãƒ³ã‚¯
DOMAIN ERROR
justoneplanet 2011/05/23
UITableViewCell

imageView
ãƒªãƒ³ã‚¯
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