imageview

问题 This question already has answers here : Updating an ImageView with an image from a URL (2 answers) Closed 5 years ago . After parsing JSON array I'm getting image path How can I download that image and set it in list view. JSONObject iobject = aJson.getJSONObject(0); JSONObject imgObject = iobject.getJSONObject("img_update"); String img = imgObject.getString("0"); Here in string 'img' am getting image path How can I set it to a imageview in list what is simple and efficient solution for

问题 This question already has answers here : Updating an ImageView with an image from a URL (2 answers) Closed 5 years ago . After parsing JSON array I'm getting image path How can I download that image and set it in list view. JSONObject iobject = aJson.getJSONObject(0); JSONObject imgObject = iobject.getJSONObject("img_update"); String img = imgObject.getString("0"); Here in string 'img' am getting image path How can I set it to a imageview in list what is simple and efficient solution for

问题 I am new to Android programming, now I am trying to place images inside the horizontal scrollview. Actually what I am trying to do is, I want to display array of images which needs to be scrolling automatically from right to left. So far I have tried as below <?xml version="1.0" encoding="utf-8"?> <HorizontalScrollView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" > <LinearLayout android:layout_width="match

问题 I know that this kind of questions has already been asked elsewhere. But I don't understand why I have got a problem in the following specific case. Here is the very simple layout: <RelativeLayout android:id="@+id/headerLayout" android:layout_width="fill_parent" android:layout_height="wrap_content" android:background="#D0D0D0" android:orientation="horizontal" > <ImageView android:id="@+id/appImageView" android:layout_width="wrap_content" android:layout_height="match_parent" android:layout

问题 I know that this kind of questions has already been asked elsewhere. But I don't understand why I have got a problem in the following specific case. Here is the very simple layout: <RelativeLayout android:id="@+id/headerLayout" android:layout_width="fill_parent" android:layout_height="wrap_content" android:background="#D0D0D0" android:orientation="horizontal" > <ImageView android:id="@+id/appImageView" android:layout_width="wrap_content" android:layout_height="match_parent" android:layout

问题 I have a custom list that I am loading data in it by a SimpleCursorAdapter ..My list has an imageview that I want to change its image per each row of list..I used viewbilnder..but didnot get anything.. this is myadapter code private void getData() { try { // obtain a list of from DB db = SQLiteDatabase.openDatabase(ClubCP.DbPath,null,SQLiteDatabase.CREATE_IF_NECESSARY); String TABLE_NAME = "cat"; String COLUMN_ID = "_id"; String COLUMN_POET_ID = "poet_id"; String COLUMN_TEXT = "text"; String

问题 i want to change (with a condition) an ImageView resource in a ListView Layout from My AsyncTask that load a contacts list and put it to the listview in FindPeopleFragment.java how can i do it ? sorry if my english is bad !!!! FindPeopleFragment.java: import java.io.File; import java.io.FileOutputStream; import android.app.Fragment; import android.app.ProgressDialog; import android.database.Cursor; import android.database.MatrixCursor; import android.graphics.Bitmap; import android.graphics

问题 I want to obtain something like in the photo below: The image is fixed to the top screen. When the user start scrolling, the image will resize (smoothly) at half of it's original size (200dp to 100dp, with something like scaleType:centerCrop ) and if the user keeps scrolling (after the image it's at 100dp), the image will remain fixed to top and the scroll will work only for the rest of the view. Also, if the user will scroll up, the image will become (smoothly) to it's original size. I don't

问题 Here is my snippet of code <?xml version="1.0" encoding="utf-8"?> <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/framelayouts" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_gravity="center" > <ImageView android:id="@+id/imageviews" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_gravity="center" android:src="@drawable/ic_launcher" /> </FrameLayout> now am able to get the

问题 Look at the picture below. I'm loading an image from sdcard with code belove. I cannot get the picture to automatically fill the ImageView. I set the background to color green only to highlight the problem. I have tried many android:ScaleType like CENTER and FIT_XY but. Im now using inSampleSize = 8 but how can the ImageView automatically scale the image to be in the right hight/width proportions and fill the screen Also another thing, You see the ExitText and Button is placed above the