android

[Solved] Can’t go to a new activity from selected option from option menu

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try this- public boolean onMenuItemSelected(int featureId, MenuItem item) { switch(item.getItemId()) { case R.id.item1: startActivity(new Intent(Help.this, Add_item.class)); return true; case R.id.item2: startActivity(new Intent(Help.this, Add_item2.class)); return true; case R.id.item3: startActivity(new Intent(Help.this, Add_item3.class)); return true; case R.id.item4: startActivity(new Intent(Help.this, Add_item4.class)); retuen true; } return super.onMenuItemSelected(featureId, item); } 1 solved Can’t go to a new activity from selected option … Read more

[Solved] How can i save Battery power using in writing app

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By taking steps such as disabling background service updates when you lose connectivity, or reducing the rate of such updates when the battery level is low, you can ensure that the impact of your app on battery life is minimized, without compromising the user experience.For more take a look here. Check which part of your … Read more

[Solved] show 0 as prefix if value is less than 9

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As you seem to have strings that need to be (optionally) padded with zeros, you can use a different approach than generally used to pad integers: public String addPadding(int length, String text) { StringBuilder sb = new StringBuilder(); // First, add (length – ‘length of text’) number of ‘0’ for (int i = length – … Read more

[Solved] My list view is lagging can anyone help me to fix this?

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if you still happy with ListView then you can take idea from below code here i am using Cursor but you can use ArrayList in place of Cursor public class Custom_Adapter_Products extends BaseAdapter { Context context; Cursor mCursor; static int[] intArr; DatabaseAdapter db; public ImageLoader imageLoader; public Custom_Adapter_Products(Context context, Cursor mCursor){ this.context = context; this.mCursor … Read more

[Solved] android: textView.setText when time 03.00 until 05.30 [closed]

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Here is a code that may solve your purpose.The concept is simple.Just take the time you want to validate from Calendar class and compare it with the current time and then take an appropiate action. TextView textView = (TextView) findViewById(R.id.text); Calendar cal = Calendar.getInstance(); cal.setTimeInMillis(System.currentTimeMillis()); cal.set(Calendar.HOUR_OF_DAY, 3); cal.set(Calendar.MINUTE, 00); cal.set(Calendar.SECOND, 0); long noon_start = cal.getTimeInMillis();//3.00 … Read more

[Solved] How can I load an image in Android? [closed]

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You’ll need to add the image as a resource to the project, and then build an ImageView that uses that image resource. Check out the details at http://developer.android.com/guide/topics/graphics/2d-graphics.html solved How can I load an image in Android? [closed]

[Solved] How to Launch Google Map Intent with My Current Location

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you have to try like this String uri = String.format(Locale.ENGLISH, “geo:%f,%f”, latitude, longitude); Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(uri)); context.startActivity(intent); for more information visit here : https://developer.android.com/guide/components/intents-common.html#Maps if you need with direction follow this Intent intent = new Intent(android.content.Intent.ACTION_VIEW, Uri.parse(“http://maps.google.com/maps?saddr=20.344,34.34&daddr=20.5666,45.345”)); startActivity(intent); Hope it will help you 🙂 0 solved How to Launch Google Map Intent … Read more

[Solved] For loop not executed

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I’m not sure what you are going for exactly but this is your problem in your loop t == 5 it should be something like for(int t = 1; t <= 5; t = t+1) { t is never 5 here so it will never iterate. Also, you can simplify the last part so it … Read more

[Solved] Saving the current view as a bitmap

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You try to add this listener to the onCreate event: myCustomView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() { @Override public void onGlobalLayout() { myCustomView.getViewTreeObserver().removeOnGlobalLayoutListener(this); do_your_logic_to_save_bitmap_from_view; } }); addOnGlobalLayoutListener will register a callback to be invoked when the global layout state or the visibility of views within the view tree changes. For example when the view is rendered completely. 3 solved … Read more

[Solved] How to pass value from protected method to a public method?

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Just tried to guess your code. Please find bellow explanation public class Main { String str = null; public static void main(String[] args) { Main m1 = new Main(); m1.setTheValueHere(); m1.getTheValueHere(“called by m1”); Main m2 = new Main(); m2.getTheValueHere(“called by m2”); } protected void setTheValueHere(){ str = “hello”; } public void getTheValueHere(String objName) { System.out.println(objName … Read more

[Solved] What is the code in android studio [closed]

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if you use SOAP do sth like this : String namespace = “http://tempuri.org/” ; String soapAction = “http://tempuri.org/MyMethod”; String methodName = “MyMethod”; String url = “http://192.168.1.2:8686/WebService/MyWebService.asmx” ; // my local or valid ip for webservice location SoapObject request = new SoapObject(namespace, methodName); // your webservice argument String username = “your username”; PropertyInfo usernameProp = new … Read more