Android Studio lock unlock file make read only or writable
Select file in project explorer
Menu:
File - Make File Read-only - to lock
File - Make File Writable - to unlock

Menu:
File - Make File Read-only - to lock
File - Make File Writable - to unlock

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Další témata ....(Topics)
Landscape - portrait orientation change:
boolean mbOrientationLandscape = true;
if(mbOrientationLandscape ){
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
mbOrientationLandscape =false;
}else{
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
mbOrientationLandscape =true;
}
Window>Preference>Java>Editor>Typing and check the "Escape text when pasting into a string literal".
StringBuilder, res/raw folder, try catch finaly throws, BufferedReader, InputStream, openRawResource, getResources Android example
MainActivity.java
MainActivity.java
public class MainActivity extends Activity {
TextView txtV;
Context cntx;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
txtV = (TextView)findViewById(R.id.idLabel);
cntx = this;
try {
StringBuilder strBuilder = myFunction(cntx);
txtV.setText(strBuilder);
} catch (IOException e) {
e.printStackTrace();
}
}
private StringBuilder myFunction(Context context) throws IOException {
final Resources resources = context.getResources();
InputStream inputStream = resources.openRawResource(R.raw.my_file);
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
StringBuilder strBuild = new StringBuilder();
try {
String line;
while ((line = reader.readLine()) != null) {
strBuild.append(line);
}
} finally {
reader.close();
}
return strBuild;
}
}
choreographer skipped frames
Create filter with TAG regex to disable Choreographer messages, see code and picture below:

Create filter with TAG regex to disable Choreographer messages, see code and picture below:
^((?!Choreographer).)*$

Try insert + before R.drawable.xxxx
// error
InputStream is = context.getResources().openRawResource(R.drawable.app_sample_code);
// ok
InputStream is = context.getResources().openRawResource(+R.drawable.app_sample_code);
Editace: 2015-12-04 19:50:55
Počet článků v kategorii: 396
Url:android-studio-lock-unlock-file-make-read-only-or-writable