imageview

Display TextView over ImageView in android

对着背影说爱祢 提交于 2019-12-01 06:02:15
问题 I want to display a text over an Image View. I do it like Alesqui suggested here: Android Text over image The preview in Android studio looks fine: But my actual result looks like this with the text unwantedly above: I have to add the following XML dynamically to a LinearLayout during the execution: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/relativelayout" android:layout_width="fill_parent" android:layout_height="fill_parent" > <ImageView

How do I save my imageView image into Gallery (Android Development)

夙愿已清 提交于 2019-12-01 05:56:33
I am trying to create an onClick event to save an imageview into the phone Gallery by the click of a Button, below is my code. it does not save into the Gallery, can anyone help me figure out why? sharebtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View b) { // TODO Auto-generated method stub //attempt to save the image b = findViewById(R.id.imageView); b.setDrawingCacheEnabled(true); Bitmap bitmap = b.getDrawingCache(); //File file = new File("/DCIM/Camera/image.jpg"); File root = Environment.getExternalStorageDirectory(); File cachePath = new File(root

how to send imageview from one activity to other

北战南征 提交于 2019-12-01 05:42:11
I have an imageview in listview in first activity, I want to send my imageview into second activity on clicl of listview item. I have tried following code- Convert drawable image into bytearray:- Bitmap bmp = BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher); ByteArrayOutputStream stream = new ByteArrayOutputStream(); bmp.compress(Bitmap.CompressFormat.PNG, 100, stream); byte[] byteArray = stream.toByteArray(); Sending through Intent- Intent intent=new Intent(PicturesList.this,PictureDetail.class); intent.putExtra("Bitmap", byteArray); startActivity(intent); In second

Is it possible to put ImageView on Canvas in JavaFX?

老子叫甜甜 提交于 2019-12-01 05:27:09
I am a newbie to javafx. I am developing an application in which I have a canvas and I have drawn several images in it. I want to add an ImageView on my canvas and implement a popup while clicking on the ImageView? Is there any possibilities with or without ImageView (buttons or any controls?) or is it restricted to use controls over canvas? I need some suggestions please. ItachiUchiha You can stack an ImageView on top of a Canvas . Use a StackPane . You can later add mouse listeners to the ImageView . Is there any possibilities with or without ImageView (buttons or any controls?) or is it

How do I save my imageView image into Gallery (Android Development)

半世苍凉 提交于 2019-12-01 04:44:13
问题 I am trying to create an onClick event to save an imageview into the phone Gallery by the click of a Button, below is my code. it does not save into the Gallery, can anyone help me figure out why? sharebtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View b) { // TODO Auto-generated method stub //attempt to save the image b = findViewById(R.id.imageView); b.setDrawingCacheEnabled(true); Bitmap bitmap = b.getDrawingCache(); //File file = new File("/DCIM/Camera

Android: How can I speed up the scrolling of GridView?

孤者浪人 提交于 2019-12-01 04:15:19
I have a GridView that displays images (7 columns of images that are 166dp x 249dp) that are all the same size (there are over 150 images), and I'm using the view recycling mechanism through the view holder pattern by way of an adapter. My views are all simply ImageViews. There isn't much going on that should be slowing the scrolling on this widget (there are 21 images on screen at a time), but the thing just scrolls so choppy. What can I do to speed it up? I spoke with some of the boys at Google during the last Google Developer Lab and they told me that GridView is not maintained very much,

how to send imageview from one activity to other

久未见 提交于 2019-12-01 03:43:54
问题 I have an imageview in listview in first activity, I want to send my imageview into second activity on clicl of listview item. I have tried following code- Convert drawable image into bytearray:- Bitmap bmp = BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher); ByteArrayOutputStream stream = new ByteArrayOutputStream(); bmp.compress(Bitmap.CompressFormat.PNG, 100, stream); byte[] byteArray = stream.toByteArray(); Sending through Intent- Intent intent=new Intent(PicturesList

Is it possible to put ImageView on Canvas in JavaFX?

瘦欲@ 提交于 2019-12-01 03:32:53
问题 I am a newbie to javafx. I am developing an application in which I have a canvas and I have drawn several images in it. I want to add an ImageView on my canvas and implement a popup while clicking on the ImageView? Is there any possibilities with or without ImageView (buttons or any controls?) or is it restricted to use controls over canvas? I need some suggestions please. 回答1: You can stack an ImageView on top of a Canvas . Use a StackPane. You can later add mouse listeners to the ImageView

Is it possible to get real time coordinates of an ImageView while it is in Translate animation?

早过忘川 提交于 2019-12-01 02:56:00
I have an image of a bullet in an ImageView that does Translate animation. I need to show real time coordinates to show how far it is from target in real time. ImageView myimage = (ImageView)findViewById(R.id.myimage); Animation animation = new TranslateAnimation(100, 200, 300, 400); animation.setDuration(1000); myimage.startAnimation(animation); animation.setRepeatCount(Animation.INFINITE); Is it possible to get real time x and y coordinates of the image while it is doing TranslateAnimation ? And if its not possible using TranslateAnimation, is there any other way that gives real time

Picasso not loading the image

老子叫甜甜 提交于 2019-12-01 02:41:55
here's the code for picasso: ImageView img = (ImageView)findViewById(R.id.product_image); Picasso.with(this) .load(_url) .fit() .into(img, new Callback() { @Override public void onSuccess() { } @Override public void onError() { } }); here's the value of _url: http://kiagallery.ir/Images/Upload/Collection%20101/Spring%20101/d4a03b66dc7b46c694615c549b78b2e9.jpg and here's the xml: <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" > <ImageView android:id="@+id