android

[Solved] Update TextView from another Activity

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[ad_1] I don’t think there is a good way to do this, as your first activity could get collected by the system, and you generally don’t want to do work after onPause has been called. I would move that logic that updates the views into a service that runs in the background. Since it sounds … Read more

[Solved] Boundry around a view

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[ad_1] Try this: Border Line inside cardview: <android.support.v7.widget.CardView android:id=”@+id/cardview0″ android:layout_width=”match_parent” android:layout_height=”50dp” android:layout_alignParentTop=”true”> <RelativeLayout android:layout_width=”match_parent” android:layout_height=”match_parent” android:layout_marginLeft=”10dp” android:background=”#000000″> <RelativeLayout android:layout_width=”match_parent” android:layout_height=”match_parent” android:layout_marginBottom=”0.5dp” android:layout_marginLeft=”0.5dp” android:layout_marginTop=”0.5dp” android:background=”#ffffff”> <TextView android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_centerVertical=”true” android:layout_gravity=”center_vertical” android:layout_marginLeft=”30dp” android:text=”Circle” android:textColor=”#3B64AE” /> <Spinner android:layout_width=”150dp” android:layout_height=”match_parent” android:layout_alignParentRight=”true”> </Spinner> </RelativeLayout> </RelativeLayout> </android.support.v7.widget.CardView> Border line outside cardview: <RelativeLayout android:layout_width=”match_parent” android:layout_height=”50dp” android:layout_marginLeft=”5dp” android:background=”@drawable/border_line”> <android.support.v7.widget.CardView android:id=”@+id/cardview0″ android:layout_width=”match_parent” android:layout_height=”50dp” android:layout_margin=”1dp” … Read more

[Solved] How can i prevent my Currency converter app from crashing when button is pressed?

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[ad_1] if (dollarfield.getText().toString().equals(“”)) { Toast.makeText(getApplicationContext(), “no value has been entered”, Toast.LENGTH_LONG).show(); } else { Double dollarAmount = Double.parseDouble(dollarfield.getText().toString()); Double poundAmount = dollarAmount * 0.7; Toast.makeText(getApplicationContext(), poundAmount.toString() + “Pounds”, Toast.LENGTH_LONG).show(); } 4 [ad_2] solved How can i prevent my Currency converter app from crashing when button is pressed?

[Solved] Text Message (SMS)

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[ad_1] Well… I recomend you to put this on a try{}catch{} to know what’s failing… check this : try { SmsManager smsManager = SmsManager.getDefault(); smsManager.sendTextMessage(numbers[1], null, msg, null, null); Toast.makeText(getApplicationContext(), “Message Sent”, Toast.LENGTH_LONG).show(); } catch (Exception ex) { Toast.makeText(getApplicationContext(),ex.getMessage().toString(), Toast.LENGTH_LONG).show(); ex.printStackTrace(); } By the way don’t forget to add this on your manifest.xml <uses-permission android:name=”android.permission.SEND_SMS” … Read more

[Solved] LayerDrawable auto change background

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[ad_1] ShapeDrawable biggerRectDrawable = new ShapeDrawable(new RectShape()); biggerRectDrawable.getPaint().setColor(mActivity.getResources().getColor(R.color.treasure_box_content_bg)); ShapeDrawable smallerRectDrawable = new ShapeDrawable(new RectShape()); smallerRectDrawable.getPaint().setColor(mActivity.getResources().getColor(R.color.common_white)); Drawable[] layers = {smallerRectDrawable, biggerRectDrawable}; LayerDrawable layerDrawable = new LayerDrawable(layers); layerDrawable.setLayerInset(1, 0, mScreenWidth / 3, 0, 0); ViewsApiCompat.setBackground(mTreasureBoxView, layerDrawable); problem solved. bingo. [ad_2] solved LayerDrawable auto change background

[Solved] How to get image URL within HTML tags?

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[ad_1] thanks for your answers.i could solve my problem with this code.hope help other guys. $text = $row[“your html text from database row”]; preg_match(‘/< *img[^>]*src *= *[“\’]?([^”\’]*)/i’, $text, $img); $pics=$img[1]; output is ($pics)= ( images/akhbar/5/q103.jpg ) [ad_2] solved How to get image URL within HTML tags?

[Solved] Default Nagivatinal Drawer Layout of Android Studio

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[ad_1] Suppose this is the layout of you MainActivity <android.support.v4.widget.DrawerLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” xmlns:tools=”http://schemas.android.com/tools” android:id=”@+id/drawer_layout” android:layout_width=”match_parent” android:layout_height=”match_parent” android:fitsSystemWindows=”true” tools:openDrawer=”start”> <include layout=”@layout/app_bar_main” android:layout_width=”match_parent” android:layout_height=”match_parent” /> <android.support.design.widget.NavigationView android:id=”@+id/nav_view” android:layout_width=”wrap_content” android:layout_height=”match_parent” android:layout_gravity=”start” android:fitsSystemWindows=”true” app:headerLayout=”@layout/nav_header_main” app:menu=”@menu/activity_main_drawer” /> </android.support.v4.widget.DrawerLayout> Now you want same navigation drawer to other activity i.e Main2Activity add this to other activity <android.support.v4.widget.DrawerLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” xmlns:tools=”http://schemas.android.com/tools” android:id=”@+id/drawer_layout” android:layout_width=”match_parent” … Read more

[Solved] Android SQlite exceptions which cause the app to crash [closed]

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[ad_1] Check this error here. Process: com.example.rockodile.contactsappliaction, PID: 5549 java.lang.IllegalStateException: Couldn’t read row 0, col -1 from CursorWindow. Make sure the Cursor is initialized correctly before accessing data from it. at android.database.CursorWindow.nativeGetString(Native Method) at android.database.CursorWindow.getString(CursorWindow.java:438) at android.database.AbstractWindowedCursor.getString(AbstractWindowedCursor.java:51) at com.example.rockodile.contactsappliaction.UserSQL.getContactList(UserSQL.java:105) at com.example.rockodile.contactsappliaction.MainActivity.onClick(MainActivity.java:52) Update. public ArrayList<HashMap<String, String>> getContactList() { //Open connection to read only SQLiteDatabase db = … Read more

[Solved] 2D Game engine for android [closed]

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[ad_1] I only used one of them and below its specialities(supports android) as I remember. Others which I dont know about: Jogre –>I dont know if this supports Android, but trying does not hurt env3D –> Supports android. jake2 –>I dont know if this supports Android jpct —> Supports for android. LWJGL —>a good base … Read more

[Solved] Im trying to make a acsess code for a app

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[ad_1] Its called SharedPreferences. Save your access code in SharedPreference and check if you have any. After that, you won’t have any problem with that. SharedPreferences tutorial Hope it helps. Cheers! 1 [ad_2] solved Im trying to make a acsess code for a app

[Solved] No Activity found when navigating to another activity in Android

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[ad_1] try this, btnAdd.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Start 2nd Activity if(selectedItem != 0){ insertContact(name, email); } startActivity(new Intent(MainActivity.this, SecondActivity.class)); finish() } }); 5 [ad_2] solved No Activity found when navigating to another activity in Android