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What is a “bundle” in an Android application
What is a bundle in an Android application? When to use it?
12 Answers
12
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What is the difference between Fragment and FragmentActivity?
...ivity and not FragmentActivity to hold your Fragments.
Some details:
Use android.app.Fragment with Activity. Use android.support.v4.app.Fragment with FragmentActivity. Don't add the support package Fragment to an Activity as it will cause an Exception to be thrown.
A thing to be careful with: Fra...
Android notification doesn't disappear after clicking the notifcation
... This answer should be accepted, it's more in-line with current android design doctrine
– jmaculate
Aug 27 '14 at 16:01
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How to make links in a TextView clickable?
...attributes on my TextView to match what was in the demo.
<TextView
android:id="@+id/text2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/txtCredits"/>
That solved it. Pretty difficult to uncover and fix.
Important: Don't forg...
AsyncTask Android example
...omplete class edited below with all suggestions to save confusion.
import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.provider.Settings.System;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.view...
Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
... ?
There is no such method that just update a "part of the screen" since Android OS is redrawing every pixel when updating the screen. But, when you're not clearing old drawings on your Canvas, the old drawings are still on the surface and that is probably one way to "update just a part" of the sc...
Lock Android phone application to Portrait mode
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Yes. Add android:screenOrientation="portrait" to the manifest under your main activity.
<activity android:name=".yourActivity" android:screenOrientation="portrait"... />
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Sharing link on WhatsApp from mobile website (not application) for Android
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Just saw it on a website and seems to work on latest Android with latest chrome and whatsapp now too! Give the link a new shot!
<a href="whatsapp://send?text=The text to share!" data-action="share/whatsapp/share">Share via Whatsapp</a>
Rechecked it today (17th Ap...
How to set entire application in portrait mode only?
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For any Android version
From XML
You can specify android:screenOrientation="portrait" for each activity in your manifest.xml file. You cannot specify this option on the application tag.
From Java
Other option is to do it programm...
Android Notification Sound
...the notification to make a sound. It will vibrate and flash the light. The android documentation says to set a style which I've done with:
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