How add Android code templates to Eclipse

If you have to type frequently the same code you can create templates which can be activate via autocomplete with Ctrl + Space.

For example lets assume setOnClickListener body.

To create a template for this select the menu Window->Preferences and Open Java -> Editor -> Templates

android/template-android-eclipse-271x300.png

Type name of template in Eclipse s editor and pres Ctrl+Space

[caption id="attachment_1114" align="alignleft" width="300" caption="Eclipse-show-template-proposals"]

android/eclipse-show-template-proposals-300x222.png

[/caption]

Select your template from intellisense help and press Enter or double click on selected item.

[caption id="attachment_1116" align="alignleft" width="300" caption="Eclipse - select your template"]

android/eclipse-show-template-proposals-2-300x187.png

[/caption]


	mIdButtonHome.setOnClickListener(new View.OnClickListener() {
		public void onClick(View v) {
			Intent browserIntent = new Intent(Intent.ACTION_VIEW,
					Uri.parse("//android.okhelp.cz/category/software/"));
			startActivity(browserIntent);
		}
	});

Quick help in Eclipse editor: select keyword and press Ctrl+1

android/eclipse-quick-fix-problem-300x111.png

396LW NO topic_id

Další témata ....(Topics)

166

Multiple substitutions specified in non-positional format | multiple-substitutions-specified-in-non-positional-format

Multiple substitutions specified in non-positional format;did you mean to add the formatted="false" attribute?
Wiktionary, WiktionarySimple
location C:\documents\WiktionarySimple\res\values\strings.xml
Issue:



    <string name="template_user_agent">"%s/%s (Linux; Android)"</string>
    <string name="template_wotd_title">"Wiktionary:Word of the day/%s %s"</string>
    <string name="template_define_url">"//en.wiktionary.org/wiki/%s"</string>

Solution:


   <string name="template_user_agent" translatable="false">"%1$s/%2$s (Linux; Android)"</string>
    <string name="template_wotd_title">"Wiktionary:Word of the day/%1$s %2$s"</string>
    <string name="template_define_url" translatable="false">"//en.wiktionary.org/wiki/%s"</string>

174

Statistics usability of mobile phones with Android – February 2012 | statistics-usability-of-mobile-phones-with-android-%e2%80%93-february-2012

Table of usability of mobile phones with Android – February 2012 - (application Sky Map)

1	Samsung Galaxy S2	6.3%
2	HTC Desire HD	3.5%
3	HTC Evo 4G	3.4%
4	Samsung Galaxy Ace	2.1%
5	Samsung Galaxy S (SCH-I500)	2.1%
6	Samsung Galaxy S (GT-I9000)	2.1%
7	HTC Incredible 2	2.0%
8	Motorola Droid X	1.9%
9	Motorola Droid RAZR	1.9%
10	HTC Sensation 4G	1.7%

357

Resource Entry already defined | resource-entry-already-defined

Check if in drawable folder have two picture with same name and delete one.
For example:



image_1.jpg

image_1.png

Check the module build folder in Android Studio for two files with same names.



C:\Users\myFolder\AndroidStudioProjects\Project\yourModule\build\intermediates\res\merged\debug\drawable\

229

Eclipse Log.e println needs a message | eclipse-log-e-println-needs-a-message

Log.e println needs a message error.
E/AndroidRuntime(330): FATAL EXCEPTION: main
java.lang.RuntimeException: Unable to start activity ComponentInfo{b.paint/b.paint.MainActivity}: java.lang.NullPointerException: println needs a message

Try this code:


		// Error
                String s = null;
		Log.e("bla", s); // !!! error Log.e println needs a message error.
                // OK
		String s = null;
		Log.e("bla", s+""); // OK

If, else if, else statement Java Android example | if-else-if-else-statement-java-android-example

if , else if, else statement with string as a switch statement in Java example source code.

MainClass.java


public class MainClass {
	public static void main(String[] arg) {
		String[] arrayOfString = {"nothing", "Hello", "people"
				, "bye-bye", "hello", "world!", "end" };
		for (int i = 0; i < arrayOfString.length; i++) {
			
			if (arrayOfString[i].equals("Hello"))
				System.out.println(arrayOfString[i]);
			else if (arrayOfString[i].equals("people"))
				System.out.println(arrayOfString[i]);
			else if (arrayOfString[i].equals("hello"))
				System.out.println(arrayOfString[i]);
			else if (arrayOfString[i].equals("world!"))
				System.out.println(arrayOfString[i]);
			else // default
				System.out.println("Default");
		}
	}
}
/*
Default
Hello
people
Default
hello
world!
Default 
 */

Editace: 2014-02-15 20:46:33
Počet článků v kategorii: 396
Url:how-add-android-code-templates-to-eclipse

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