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Android編程獲取屏幕寬高與獲取控件寬高的方法_Android_腳本之家
int height =imageView.getMeasuredHeight(); int width =imageView.getMeasuredWidth(); textView.append("\n"+height+","+width);此方法會(huì)加載onMeasure三次方法二:1 2 3 4 5 6 7 8 9 ViewTreeObserver vto = imageView.getViewTreeObserver(); vto.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListene...
www.dbjr.com.cn/article/772...htm 2025-6-8
TextVie獲取顯示字符串的寬度之Android開發(fā)_Android_腳本之家
textView.measure(spec, spec); // getMeasuredWidth intmeasuredWidth = textView.getMeasuredWidth(); // new textpaint measureText TextPaint newPaint =newTextPaint(); floattextSize = getResources().getDisplayMetrics().scaledDensity *15; newPaint.setTextSize(textSize); floatnewPaintWidth = newPain...
www.dbjr.com.cn/article/699...htm 2025-5-25
Android OnCreate()中獲取控件高度與寬度兩種方法詳解_Android_腳本...
intwidth =ssidtext.getMeasuredWidth(); intheight =ssidtext.getMeasuredHeight(); 方法二: 1 2 3 4 5 6 7 8 ViewTreeObserver vto = ssidtext.getViewTreeObserver(); vto.addOnPreDrawListener(newViewTreeObserver.OnPreDrawListener() { publicbooleanonPreDraw() { intheight = ssidtext.getMeasuredHeight(...
www.dbjr.com.cn/article/995...htm 2025-5-17
Android在OnCreate中獲取控件的寬度和高度的實(shí)現(xiàn)代碼_Android_腳本之家
{ public boolean onPreDraw() { if (hasMeasured == false) { int height = metroLayout.getMeasuredHeight(); int width = metroLayout.getMeasuredWidth(); //獲取到寬度和高度后,可用于計(jì)算 hasMeasured = true; } return true; } });
www.dbjr.com.cn/article/318...htm 2025-6-7
Android 獲得View寬高的幾種方式總結(jié)_Android_腳本之家
intwidth = view.getMeasuredWidth(); //獲得高度 intheight = view.getMeasuredHeight(); } } 2、view.post(runnable) 通過post可以將一個(gè)runnable投遞到消息隊(duì)列的尾部,等待Looper調(diào)用此runnable的時(shí)候,View也已經(jīng)初始化好了,示例: 1 2 3 4 5
www.dbjr.com.cn/article/1171...htm 2017-6-26
Android中獲取控件寬高的4種方法集合_Android_腳本之家
int width = view.getMeasuredWidth(); int height = view.getMeasuredHeight(); Log.i(TAG, width + " " + height); } }); 通過一種增加global listener又移除的方式,獲取觀察而來(lái)的消息。 4.view.measure 手動(dòng)測(cè)繪,分3種情況: 一、match_parent ...
www.dbjr.com.cn/article/1344...htm 2025-6-3
android異步生成圖片的示例代碼_Android_腳本之家
intmeasureWidth = view.getMeasuredWidth(); intmeasureHeight = view.getMeasuredHeight(); view.layout(0,0, measureWidth, measureHeight); intwidth = view.getWidth(); intheight = view.getHeight(); Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); ...
www.dbjr.com.cn/article/1383...htm 2025-5-28