EditText text changed java Android
Google Android example source code - is text changed in EditText ?
EditText hEditText;
// TextChanged in onCreate
hEditText = (EditText)findViewById(R.id.idEditText);
hEditText.addTextChangedListener(new TextWatcher() {
public void afterTextChanged(Editable str) {
}
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
}
public void onTextChanged(CharSequence sq, int start, int before,
int count) {
}
});396LW NO topic_id
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File->Settings->Plugins and disable some plugins:
Use Emulator AVD with small memmory usage. For example: Virtual tablet with hight resolution have big memmory usage. Virtual phone with 240x320 resolution have small memmory usage.
Use instaed of Emulator, real device connected by USB (smarphone Samsung Galaxy or other recommended by Google whit debugable mode).
If you notice that Android Studio works slowly, consider the possibility to reduce the number of folders under antivirus protection.
Each antivirus check in your project consumes resources. You can significantly improve the performance, if you exclude certain folders from the antivirus protection.
- Google Cloud Testing
- Google Cloud Tools Core
- Google Cloud Tools for Android Studio
- CVS Integration
- Git Integration
- GitHub
- hg4idea
- Subversion Integration
Use Emulator AVD with small memmory usage. For example: Virtual tablet with hight resolution have big memmory usage. Virtual phone with 240x320 resolution have small memmory usage.
Use instaed of Emulator, real device connected by USB (smarphone Samsung Galaxy or other recommended by Google whit debugable mode).
If you notice that Android Studio works slowly, consider the possibility to reduce the number of folders under antivirus protection.
Each antivirus check in your project consumes resources. You can significantly improve the performance, if you exclude certain folders from the antivirus protection.
Emulator window was out of view and was recentred
Emulator] WARNING: Data partition already in use. Changes will not persist!
Emulator] WARNING: SD Card image already in use: C:\Documents and Settings\user_name\.android\avd\hvga21_up1_7.avd/sdcard.img
Emulator] WARNING: Cache partition already in use. Changes will not persist!
Basic step
Try restart Eclipse if using from menu File->Restart
Other solutions
Solution 1: try restart ADB server
//android.okhelp.cz/how-quickly-restart-adb-exe-adb-server-android-emulator-example/
Solution 2:
//android.okhelp.cz/android-emulator-wont-run-application-started-from-eclipse/
Solution 3:
Try delete:
Try solution 4:
Eclipse menu select Window->Preferences->Android
Windows 32
FROM: C:\Program Files\Android\android-sdk
TO: C:\PROGRA~1\Android\android-sdk
Windows 64
FROM: C:\Program Files (x86)\Android\android-sdk
TO: C:\PROGRA~2\Android\android-sdk
Emulator] WARNING: Data partition already in use. Changes will not persist!
Emulator] WARNING: SD Card image already in use: C:\Documents and Settings\user_name\.android\avd\hvga21_up1_7.avd/sdcard.img
Emulator] WARNING: Cache partition already in use. Changes will not persist!
Basic step
Try restart Eclipse if using from menu File->Restart
Other solutions
Solution 1: try restart ADB server
//android.okhelp.cz/how-quickly-restart-adb-exe-adb-server-android-emulator-example/
Solution 2:
Delete Run Configuration
//android.okhelp.cz/android-emulator-wont-run-application-started-from-eclipse/
Solution 3:
Try delete:
c:\Documents and Settings\user_name\.android\avd\my_avd.avd\cache.img
c:\Documents and Settings\user_name\.android\avd\my_avd.avd\userdata-qemu.img
Try solution 4:
Eclipse menu select Window->Preferences->Android
Windows 32
FROM: C:\Program Files\Android\android-sdk
TO: C:\PROGRA~1\Android\android-sdk
Windows 64
FROM: C:\Program Files (x86)\Android\android-sdk
TO: C:\PROGRA~2\Android\android-sdk
How include layout defined in other xml file into another xml file example:
res/layout/my_layout.xml into
main.xml
res/layout/my_layout.xml into
main.xml
<include layout="@layout/my_layout" android:id="@+id/idMyLayout" />
Check this in XML file if use singleLine
singleLine change to maxLines (1 if singleLine)
declare inputType
singleLine change to maxLines (1 if singleLine)
declare inputType
android:maxLines="1"
android:inputType="text"
To hide a module File->Project Structure Ctrl+Alt+Shift+S
In left panel click on Module which want to hide.
Click on minus symbol (-) on upper left corner of window.
Click Yes.
To delete module from disk click on module in project tree (to select) and press Delete on keyboard.
In left panel click on Module which want to hide.
Click on minus symbol (-) on upper left corner of window.
Click Yes.
To delete module from disk click on module in project tree (to select) and press Delete on keyboard.
Editace: 2011-09-14 20:54:02
Počet článků v kategorii: 396
Url:edittext-text-changed
