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Cursor managedQuery Deprecated


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Try this code with CursorLoader:

Uri uri = getIntent().getData();

// DEPRECATED
Cursor cursor = managedQuery(uri, null, null, null, null);

// WORKING - loadInBackground() preventing freezing of app
 Cursor cursor  = new CursorLoader(getApplicationContext(),uri, null, null, null, null).loadInBackground();
        

397LW NO topic_id




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266

Change icon set Android developers example | change-icon-set-android-developers


How to quickly change all icon set in .apk project with Eclipse:

Right click on project in folder tree
Select New - Ohter

eclipse-icon-set-create-android-project

In open wizard dialog select Android Icon Set
eclipse-icon-set-create-android-project

Set Icon set name:
eclipse-icon-set-create-android-project

Open some large icon for your project for example 512x512 px and wizard will make all set of icons from one largest icon:
eclipse-icon-set-create-android-project

Wizard will create all set of icons from this one largest icon.
Click on finish button:
eclipse-icon-set-create-android-project
21

How to install mount SD card for Eclipse Android Emulator | how-install-sd-card-on-android-eclipse-emulator


If you want download some *.apk file from internet and try on your emulator you get error than you have to install SD card. You have to closing Android emulator.
Mount Android emulator SD card instruction

  1. In Eclipse go in menu Window - Android SDK and Avg Manager

  2. Select Virtual devices

  3. Select AVD Name where you need install SD card

  4. Click on Edit button

  5. In open dialog go to SD card - Size: and write 500

  6. Press button Edit AVD

  7. Run AVD emulator


Image how install SD card on Android emulator in Eclipse.



104

Unable to find explicit activity class Android Eclipse error | unable-to-find-explicit-activity-class-android-eclipse-error


android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.my_package/com.example.my_package.MainClass}; have you declared this activity in your AndroidManifest.xml?

Is MainClass.java in AndroidManifest as a activity ?
AndroidManifest.xml example

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="//schemas.android.com/apk/res/android"
      package="com.example.my_packag"
      android:versionCode="1"
      android:versionName="1.0">
    <uses-sdk android:minSdkVersion="7" />

    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".MainClass"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

    </application>
</manifest>
124

Resource int R.string.app_name to String Android example | resource-int-r-string-app_name-to-string-android-example


R.string.app_name to String example.
MyActivity.java

Resources res = getResources();
String sText = res.getString(R.string.app_name);


res/values/string.xml


<resources>
    <string name="app_name">My app name</string>
</resources>

88

Map TreeMap key value pair sort by value Java Android example | map-treemap-key-value-pair-sort-by-value-java-android-example


Map TreeMap sorted by value Java Android example.

MainClass.java


import java.util.Comparator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.SortedSet;
import java.util.TreeMap;
import java.util.TreeSet;

public class MainClass {
	public static void main(String[] arg) {

		// english;germany dictionary
		String[] arrayOfString = { "one;eine", "two;zwei", "three;drei",
				"four;vier" };

		Map<String, String> map = new TreeMap<String, String>();

		for (String s : arrayOfString) {
			String[] array = s.split(";");
			String sKey = "", sValue = "";
			if (array.length > 1) {
				sKey = array[0];
				sValue = array[1];
				map.put(sKey, sValue);
			}
		}
		for (Entry<String, String> entry: mapSortedByValues(map)) {
		    System.out.println(entry.getKey() + " = " + entry.getValue());
		}
	}

	static <K, V extends Comparable<? super V>> SortedSet<Map.Entry<K, V>> mapSortedByValues(
			Map<K, V> map) {
		SortedSet<Map.Entry<K, V>> sortedSetOfEntries = new TreeSet<Map.Entry<K, V>>(
				new Comparator<Map.Entry<K, V>>() {
					@Override
					public int compare(Map.Entry<K, V> entry_1, Map.Entry<K, V> entry_2) {
						int res = entry_1.getValue().compareTo(entry_2.getValue());
						return res != 0 ? res : 1; 
						// return entry_1.getValue().compareTo(entry_2.getValue());							
					}
				});
		sortedSetOfEntries.addAll(map.entrySet());
		return sortedSetOfEntries;
	}
}
/*
three = drei
one = eine
four = vier
two = zwei
 */



Editace: 2015-11-07 11:28:26
Počet článků v kategorii: 397
Url:cursor-managedquery-deprecated

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