That’s basic knowledge of android man, you can find it on every tutorial. This is how you can modify the text of a text view, in this case yours: ((TextView)findViewById(R.id.textView)).setText(“some text”); solved How to work with xml and java (android) [closed]
Your resource is in different drawable folder. Add the resource to generic folder or add it to all drawable folders. solved I am getting this error while launching the app
I think there have no best choice. They are used for different usage scenarios. And, I like “socket”. solved Which is best for realtime chat? [closed]
Convert the Json string to Hashmap like below using Google’s Gson, then you can interate through the hashmap String jsonString = “Your JSON string”; HashMap<String, JsonObject> map = new Gson().fromJson(jsonString, new TypeToken<HashMap<String, JsonObject>>(){}.getType()); 2 solved Any suggestions to deserialize this json with Gson? [closed]
Try this <?xml version=”1.0″ encoding=”utf-8″?> <RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:orientation=”vertical” android:layout_width=”match_parent” android:layout_height=”match_parent” android:background=”@color/background”> <RelativeLayout android:layout_width=”match_parent” android:layout_marginBottom=”10dp” android:layout_marginTop=”5dp” android:background=”@color/black” android:layout_marginRight=”5dp” android:layout_marginLeft=”10dp” android:layout_height=”match_parent”> <RelativeLayout android:layout_alignParentBottom=”true” android:layout_width=”match_parent” android:background=”@color/cost” android:layout_height=”60sp”/> </RelativeLayout> 1 solved Android Development Layout
Can I create socket between two devices where one device is connected to wifi internet and other is connected to 3G or 2G internet.? solved Can I create socket between two devices where one device is connected to wifi internet and other is connected to 3G or 2G internet.?
Assumning all items have similar views Try This: GridLayoutManager layoutManager = new GridLayoutManager(DashboardActivity.this, 2); layoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() { @Override public int getSpanSize(int position) { if (positions you wish to have a different view) { return 2; } return 1; } }); 2 solved How to display this type of view in recyclerview?
Just onResume(.) is called if Activity A is not yet destroyed (variables are retained, no redraw). If it’s destroyed onCreate(.) > onStart(.) > onResume(.) is called(variables are lost, redraw). If it’s stopped onRestart(.) > onStart(.) > onResume(.) is called(variables are not lost, redraw) Thus you’ll only loose variables if the Activity is cleared from memory. … Read more
Thank you DroiDev and MohamedMohaideenAH. Finally i got the solution private void parseJson(JSONObject jsonObject){ try { for(int i = 0; i < jsonObject.length(); i++){ if(jsonObject.get(jsonObject.names().getString(i)) instanceof JSONObject){ Log.e(“===Start===”, “===Start===”); Log.e(“objectName”, jsonObject.names().getString(i)); JSONObject singleObj = new JSONObject(jsonObject.get(jsonObject.names().getString(i)).toString()); Iterator<String> keys= singleObj.keys(); while (keys.hasNext()){ String keyValue = keys.next(); String valueString = singleObj.getString(keyValue); if(!isJSONObjectOrString(valueString)) Log.e(keyValue, valueString); } Log.e(“===End===”, “===End===”); … Read more
At this point you need to call takePicture() on the camera when the condition is met. Then startPreview() in the first line of the onPictureTaken() callback that you will have to provide in order for the camera to continue. When all conditions are met, also be sure to release() the camera before leaving within your … Read more
The first argument to replaceAll() expects a regex. The character | is a control character in regex. To make the regex parser understand that you “literally” mean |, you should pass \| to the regex parser. But \ is a control character in Java. To make Java understand that you mean to pass \| to … Read more
Try this use custom dialog for this purpose: Create layout like this custom_dialog_layout: <?xml version=”1.0″ encoding=”utf-8″?> <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”match_parent” android:layout_height=”match_parent” android:orientation=”vertical”> <TextView android:layout_width=”match_parent” android:layout_height=”wrap_content” android:padding=”10dp” android:text=”title” android:textColor=”#000″ /> <TextView android:layout_width=”match_parent” android:layout_height=”wrap_content” android:padding=”10dp” android:text=”Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since … Read more
This is my solution I state in the comment, as you can see is a nest of LinearLayouts <?xml version=”1.0″ encoding=”utf-8″?> <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:tools=”http://schemas.android.com/tools” android:id=”@+id/activity_main” android:layout_width=”match_parent” android:layout_height=”match_parent” android:weightSum=”100″ android:paddingBottom=”@dimen/activity_vertical_margin” android:paddingLeft=”@dimen/activity_horizontal_margin” android:paddingRight=”@dimen/activity_horizontal_margin” android:paddingTop=”@dimen/activity_vertical_margin” android:orientation=”vertical” tools:context=”net.whatsgift.mitro.weightlayout.MainActivity”> <LinearLayout android:layout_width=”match_parent” android:layout_height=”match_parent” android:layout_weight=”50″ android:orientation=”horizontal” android:weightSum=”100″> <LinearLayout android:layout_width=”match_parent” android:layout_height=”match_parent” android:layout_weight=”50″ android:backgroundTint=”@color/colorAccent”></LinearLayout> <LinearLayout android:layout_width=”match_parent” android:layout_height=”match_parent” android:layout_weight=”50″ android:backgroundTint=”@color/colorPrimary”></LinearLayout> </LinearLayout> <LinearLayout android:layout_width=”match_parent” android:layout_height=”match_parent” android:layout_weight=”50″ … Read more
You can use an approach like this private Camera.PictureCallback mPictureCallback = new Camera.PictureCallback() { @Override public void onPictureTaken(final byte[] bytes,final Camera camera) { // Do something here … save, display … } }; public void takePictureBack(ControllerState state){ Camera camera = null; int cameraCount = Camera.getNumberOfCameras(); for (int cameraId = 0; cameraId < cameraCount; cameraId++) { … Read more
For above json you must have this classes below: Example.java package com.example; import javax.annotation.Generated; import com.google.gson.annotations.Expose; public class Example { @Expose private To to; public To getTo() { return to; } public void setTo(To to) { this.to = to; } } To.java package com.example; import java.util.ArrayList; import java.util.List; import javax.annotation.Generated; import com.google.gson.annotations.Expose; public class To … Read more