Two ways can be possible to solve this problem. Upgrade also plugin version when you have already upgrade Android studio to 3.0. Go to build / build apks. solved Getting error message: “The package appears to be corrupt.”
Adapter file: public class CustomProductsAdapter extends BaseAdapter { TextView textView; ImageView imageView; String[] title = new String[]{}; String[] image = new String[]{}; private LayoutInflater inflater = null; public CustomProductsAdapter(Context context, String[] title, String[] image) { this.title = title; this.image = image; inflater = (LayoutInflater) context. getSystemService(Context.LAYOUT_INFLATER_SERVICE); } @Override public int getCount() { return productList.size(); } … Read more
How to fixed error converting bytecode to dex Cause:com.android.dex.DexException:Multiple dex files define Lorg/apache/http/conn/ssl/AbstractVerifier? [duplicate] solved How to fixed error converting bytecode to dex Cause:com.android.dex.DexException:Multiple dex files define Lorg/apache/http/conn/ssl/AbstractVerifier? [duplicate]
This looks like a problem where code is not necessarily the solution, maybe you should use photoshop to glue 2 images together in this way. It would be a lot easier, and obviously much less buggy. If you really want to do this in-app, you are going to have to at least get some rough … Read more
Try this way,hope this will help you to solve you problem. main.xml <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”match_parent” android:layout_height=”match_parent” android:orientation=”vertical” android:gravity=”center”> <Button android:id=”@+id/btnSelectGender” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:text=”Select Gender”/> </LinearLayout> MyActivity.java public class MyActivity extends Activity { private Button btnSelectGender; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); btnSelectGender = (Button) findViewById(R.id.btnSelectGender); btnSelectGender.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) … Read more
First of all your question isn’t much describe your requirement and what have you tried so far. But assuming your question you can try as follows. you can create a Map<Key,Value> Integer value as a Key and Integer List<Integer> as Value Map<Integer,List<Integer>> map=new HashMap<>(); List<Integer> list=new ArrayList<>(); list.add(1); list.add(2); map.put(1,list);// key is 1, values 1 … Read more
There is error in your project is related to google play services, either run your project in device or try 3rd party emulator a genymotion. 4 solved google play service error – meta data
You need to move the Cursor to a valid row before trying to access column values with get…(). Add if (cursor.moveToFirst()) { // cursor.get…() } around the cursor access. In case you want all result rows, add a loop, too: if (cursor.moveToFirst()) { do { // cursor.get…() } while (cursor.moveToNext()); } This specific stacktrace is … Read more
To make a app support multiple screen device, you can use put layout here res/layout/my_layout.xml // layout for normal screen size (“default”) res/layout-small/my_layout.xml // layout for small screen size res/layout-large/my_layout.xml // layout for large screen size res/layout-xlarge/my_layout.xml // layout for extra large screen size and you can set each layout accordingly to device size by … Read more
I often have problems with the R file as well. Here are some things you can try: Delete R.java and see if it regenerates (make sure Auto build is turn on) Turn off auto build and manually compile the project Go to your hidden .android folder and delete debug_keystore, then restart Eclipse and rebuild. May … Read more
Here is description o these methods from Google Developer website: onCreate() It gets called when the activity is starting. This is where most initialization should go: calling setContentView(int) to inflate the activity’s UI, using findViewById(int) to programmatically interact with widgets in the UI, calling managedQuery(android.net.Uri, String[], String, String[], String) to retrieve cursors for data being … Read more
by code, you can do something like this: Animation anim = AnimationUtils.loadAnimation(this, R.anim./*YOUR ANIMATION*/); anim.setAnimationListener(new Animation.AnimationListener(){ @Override public void onAnimationStart(Animation arg0) { } @Override public void onAnimationRepeat(Animation arg0) { } @Override public void onAnimationEnd(Animation arg0) { if(ButtonName.isChecked()){ ButtonName.setImageResource(R.drawable.ImageChecked); }else{ ButtonName.setImageResource(R.drawable.ImageUnchecked); } } }); ButtonName.setOnCheckedChangeListener(new OnCheckedChangeListener() { public void onCheckedChanged(RadioGroup group, int checkedId) { ButtonName.startAnimation(anim); } … Read more
Code to change the textview‘s text through java code should contain at least one TextView object to start with. I can not see that in your code. But I am writing below a sample code for that. setContentView(R.layout.activity_main); TextView txtView = (TextView) findViewById(R.id.txtview); txtView.setText(“This is changed text”); Your activity_main.xml should contain TextView defined with id … Read more
put this in the XML <RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” android:background=”@color/home_background_color” android:layout_width=”match_parent” android:layout_height=”match_parent”> <android.support.design.widget.TabLayout android:id=”@+id/tabLayout” android:layout_width=”match_parent” android:layout_height=”wrap_content” android:layout_alignParentBottom=”true” android:background=”@color/white” app:tabPadding=”10dp” android:minHeight=”100dp” app:tabGravity=”fill” app:tabIndicatorColor=”@color/app_primary_color” app:tabMode=”fixed” app:theme=”@style/ThemeOverlay.AppCompat.Dark.ActionBar” /> and this in the code try { tabLayout.addTab(tabLayout.newTab()); tabLayout.addTab(tabLayout.newTab()); tabLayout.addTab(tabLayout.newTab()); tabLayout.addTab(tabLayout.newTab()); tabLayout.getTabAt(0).setIcon(R.drawable.tab_icon1); tabLayout.getTabAt(1).setIcon(R.drawable.tab_icon2); tabLayout.getTabAt(2).setIcon(R.drawable.tab_icon3); tabLayout.getTabAt(3).setIcon(R.drawable.tab_icon4); } catch (Exception e) { Log.e(“TabLayout Creation Error”,e.getMessage()); } tabLayout.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() { @Override public void onTabSelected(TabLayout.Tab … Read more
in an inefficent way: Bitmap bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888); for (int i = 0; i < width; i++) { for (int j = 0; j < height; j++) { bitmap.setPixel(i, j, Color.argb(255, 255, 0, 0)); } } for a full red bitmap 1 solved Make uniform colored Bitmap [closed]