android-button

Place Button just after end of TextView in multilline TextView?

可紊 提交于 2019-12-06 04:29:41
I'm developing an Android application that contains some text view and button. I need to put Button just after the text view. When my TextView is single line that's working well. But when using multiple line of text view , my button was placed to the end of line 1. How to place button in the right position (after last line in the text view)? after edit : this is my xml , I use it in my code and generate it dynamically . <TableLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:paddingTop="10dp"

Android Service (“startService & stopService”) and Play/Stop Button in One

不问归期 提交于 2019-12-06 03:52:35
I am developing an Android app and I need to make one button which will be a Play/Stop button for Android Service playing and stopping. Play button is for startActivity(); Stop button is for stopActivity(); How do I make this? You just need to declare a flag variable and declare body of onclick() based on flag value like this. public class ServiceActivity extends Activity { Button play; int button_status=1; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); play=(Button)findViewById(R.id.button1); play

Creating custom back button in android

北城以北 提交于 2019-12-06 03:26:18
问题 I have an application that has a menu and depending on what button you press in the menu a new activity is opened. I want to have a back button on every screen that will bring you to the previous screen so I'm wondering how do I go about this? Here is some code I have used that works: backButton = (ImageButton) findViewById(R.id.back_button); backButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { finish(); } }); However its not good programming

Why button gets bigger when the background is set in android

断了今生、忘了曾经 提交于 2019-12-05 10:53:47
问题 I encountered a problem with the Button view when I set a background to it using the android:background attribute in xml. Before I set the background, the button has its default size. But when I apply a color as a background, it is getting bigger, even though I did not set a different width or height on it. This is my xml layout before I set background attribute to button <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout

how to implement simple like button in listview of each item

做~自己de王妃 提交于 2019-12-05 04:54:13
I have certain entries in my list view item. There I have a simple "like button" (not facebook like button). You can see the above mentioned SCREENSHOT; for the reference. The moment I click on like button; i want the like button color to be changed and the like button color should remain same( changed on like ) when I'll login again. Also, all the entries must get filled in Database with cust_id, bus_id, Offer_id using json; that I know very well. When I again click on the same button(like button), whose color has been changed. It must be changed back to the default color and data must get

Create android buttons programmatically using XML layout as template

落爺英雄遲暮 提交于 2019-12-05 04:43:06
I have a LinearLayout that contains a TextView, and always will. There will also always be at least one button located below the TextView, but there might be more than one under certain circumstances. I can successfully create and add as many buttons as I need programmatically. I can also successfully set whatever appearance related parameters/options that I require for these buttons programmatically. The problem is that I don't know how to tell a programmatically created button that it should use a XML resource file, which contains the appearance and layout parameters, instead of setting

How to remove v7 toolbar back button [closed]

让人想犯罪 __ 提交于 2019-12-05 04:14:00
Closed . This question needs details or clarity . It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post . Closed 3 years ago . I need to delete this v7 toolbar from my activity: Please Help me ! Mohammad Fatemi If you are using v7 Toolbar you can remove this button with this code : if (getSupportActionBar() != null) { ActionBar actionBar = getSupportActionBar(); actionBar.setDisplayHomeAsUpEnabled(false); } you can read android here and here for more information. also this question may help 来源: https://stackoverflow.com

How to set Floating Action Button image to fill the button?

有些话、适合烂在心里 提交于 2019-12-05 03:46:07
Usually icons are set for floating action buttons, but I need to set an image, so I can make a circular image. I added it to the project (using Android Studio-> New -> Image Asset), but the image didn't fill the entire button: My xml: <com.github.clans.fab.FloatingActionMenu android:id="@+id/run_menu" android:layout_alignParentBottom="true" android:layout_alignParentRight="true" android:paddingBottom="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:visibility="visible" fab:fab_colorNormal="#DA4336" fab:fab_colorPressed="#E75043" fab:fab

rotate dial in limited degrees

…衆ロ難τιáo~ 提交于 2019-12-05 03:45:57
All I want rotate image in particular angle as like below image. I have code for rotation but it rotate 360 degree but I want it only for particular degrees and get the selected number which is upper side of dial. below is my code. My custom View this work fine but lake of perfomance. import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Paint; import android.graphics.PointF; import android.graphics.Rect; import android.util.AttributeSet; import android.util.Log; import android.view

Common class for click listener

女生的网名这么多〃 提交于 2019-12-05 03:40:44
I have 7 buttons in all my 6 activities. All 6 buttons have the same functionality in all activities. How can I perform a common click event lisnter for these 6 buttons. You can create a new class that implements View.OnClickListener like this: public class MyClickListener implements View.OnClickListener { @Override public void onClick(View view) { // TODO handle the click } } In all your activities you can then set the click listener like this: button.setOnClickListener(new MyClickListener()); You could even save the context in the class for displaying Toasts etc. public class MyClickListener