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frequent issues arising in android view, Error parsing XML: unbound prefix
I have frequent problem in android view, Error parsing XML: unbound prefix on Line 2 .
16 Answers
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Multi-gradient shapes
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I don't think you can do this in XML (at least not in Android), but I've found a good solution posted here that looks like it'd be a great help!
ShapeDrawable.ShaderFactory sf = new ShapeDrawable.ShaderFactory() {
@Override
public Shader resize(int width, int height) {
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How to create a drop-down list?
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Best way to do it is:
Preview:
XML:
<Spinner
android:id="@+id/spinner1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@android:drawable/btn_dropdown"
android:spinnerMode="dropdown"/>
Java:
//get the sp...
How to show the text on a ImageButton?
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As you can't use android:text I recommend you to use a normal button and use one of the compound drawables. For instance:
<Button
android:id="@+id/buttonok"
android:layout_width="match_parent"
android:layout_height="wrap_co...
Same Navigation Drawer in different Activities
...orking navigation drawer like it's shown in the tutorial on the developer.android.com website. But now, I want to use one Navigation Drawer, i created in the NavigationDrawer.class for multiple Activities in my Application.
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WebView and HTML5
...arch, I got this thing working. See the following code:
Test.java
import android.app.Activity;
import android.os.Bundle;
import android.view.KeyEvent;
public class Test extends Activity {
HTML5WebView mWebView;
@Override
public void onCreate(Bundle savedInstanceState) {
supe...
android:drawableLeft margin and/or padding
...ssible to set the margin or padding for the image which we added with the android:drawableLeft ?
18 Answers
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Android ListView with different layouts for each row
...I'm adding another question on the board for this.
– Androider
Feb 13 '11 at 5:36
1
@Androider - ...
Gridview with two columns and auto resized images
...l
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<GridView
android:id="@+id/gridview"
android:layout_width="matc...
Android View shadow
...as already been answered but I want you to know that I found a drawable on Android Studio that is very similar to the pics you have in the question:
Take a look at this:
android:background="@drawable/abc_menu_dropdown_panel_holo_light"
It looks like this:
Hope it will be helpful
Edit
The opt...