[Solved] Android onClickListener NullPointerException
[ad_1] blankTile = (ImageView) findViewById(R.drawable.blank); you can not use R.drawable to retrieve items. You have to use R.id 10 [ad_2] solved Android onClickListener NullPointerException
[ad_1] blankTile = (ImageView) findViewById(R.drawable.blank); you can not use R.drawable to retrieve items. You have to use R.id 10 [ad_2] solved Android onClickListener NullPointerException
[ad_1] if your image is a file like ‘aaa.jpg/png..’ try to use the APIs of String such as subString().indexOf() and your code may be like this: int index = name.indexOf(“.”); String name = name.subString(name,0,index); [ad_2] solved How can I get image’s name?
[ad_1] Basic sample, modify it to your need: <TextView android:id=”@+id/textView1″ android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:text=”Large Text” android:textAppearance=”?android:attr/textAppearanceLarge” /> <EditText android:id=”@+id/editText1″ android:layout_width=”match_parent” android:layout_height=”wrap_content” android:ems=”10″ > <requestFocus /> </EditText> <TextView android:id=”@+id/textView2″ android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:text=”Large Text” android:textAppearance=”?android:attr/textAppearanceLarge” /> <EditText android:id=”@+id/editText2″ android:layout_width=”match_parent” android:layout_height=”wrap_content” android:ems=”10″ /> </LinearLayout> [ad_2] solved Placing EditTexts over an Imageview [closed]
[ad_1] Try this layout. <RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” android:layout_width=”fill_parent” android:layout_height=”fill_parent”> <ImageView android:id=”@+id/imageView” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_alignParentEnd=”true” android:layout_alignParentStart=”true” android:layout_alignParentTop=”true” android:src=”https://stackoverflow.com/questions/38821397/@mipmap/ic_launcher” /> <LinearLayout android:layout_width=”match_parent” android:layout_height=”wrap_content” android:layout_centerHorizontal=”true” android:orientation=”horizontal” android:layout_above=”@+id/imageView2″ android:layout_below=”@+id/imageView”></LinearLayout> <ImageView android:id=”@+id/imageView2″ android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:src=”https://stackoverflow.com/questions/38821397/@mipmap/ic_launcher” android:layout_alignParentEnd=”true” android:layout_alignParentStart=”true” android:layout_alignParentBottom=”true” /> </RelativeLayout> [ad_2] solved android ImageView allways top and bottom [closed]
[ad_1] The solution was easy, in the MapMovement the onTouch have to return true and not false. Really thank you for the help. (I’m ironic naturally) [ad_2] solved Android, missing touch events on ImageView